Aurora Kinases
Aurora Kinase A
Aurora Kinase B
Aurora Kinase C
Protein-Serine-Threonine Kinases
Mitosis
Protein Kinases
Phosphatidylinositol 3-Kinases
MAP Kinase Signaling System
Spindle Apparatus
Phosphorylation
Calcium-Calmodulin-Dependent Protein Kinases
Piperazines
Kinetochores
src-Family Kinases
Organophosphates
Cell Cycle Proteins
M Phase Cell Cycle Checkpoints
Protein Kinase C
Centrosome
p38 Mitogen-Activated Protein Kinases
Polyploidy
Cyclic AMP-Dependent Protein Kinases
Mitogen-Activated Protein Kinase 1
Chondroma
HeLa Cells
Aneugens
Microtubule-Associated Proteins
Apoptosis
Pyrimidines
Cell Cycle
Histones
p21-Activated Kinases
CDC2 Protein Kinase
Mitogen-Activated Protein Kinase Kinases
JNK Mitogen-Activated Protein Kinases
Cell Cycle Checkpoints
Mitogen-Activated Protein Kinase 3
Pyrazoles
Anaphase
Mutation
Protein-Tyrosine Kinases
Microtubules
Collagen Type XI
Chromosomal Proteins, Non-Histone
Cyclin-Dependent Kinases
Blastodisc
Creatine Kinase
Quinazolines
MAP Kinase Kinase Kinases
Enzyme Inhibitors
Potoroidae
RNA, Small Interfering
eIF-2 Kinase
Casein Kinase II
Casein Kinases
Protein Binding
Blotting, Western
Pyruvate Kinase
Ribosomal Protein S6 Kinases
Molecular Sequence Data
Signal Transduction
Amino Acid Sequence
MAP Kinase Kinase 1
Centromere
Receptor Protein-Tyrosine Kinases
Thymidine Kinase
Extracellular Signal-Regulated MAP Kinases
MAP Kinase Kinase 4
Microtubule-Organizing Center
Gene Expression Regulation, Enzymologic
Enzyme Activation
RNA Interference
Nuclear Proteins
1-Phosphatidylinositol 4-Kinase
Phosphotransferases (Alcohol Group Acceptor)
Neoplasms
Glycogen Synthase Kinase 3
Mitogen-Activated Protein Kinases
CDC2-CDC28 Kinases
Proto-Oncogene Proteins
Meiosis
Xenograft Model Antitumor Assays
Isoenzymes
I-kappa B Kinase
rho-Associated Kinases
Aneuploidy
Chromosomes
Protein Kinase C-delta
Cell Division
Protein Kinase C-alpha
Transfection
Intracellular Signaling Peptides and Proteins
Drug Resistance, Neoplasm
Models, Biological
Gene Expression Regulation, Neoplastic
Molecular Targeted Therapy
G2 Phase
Cyclin B1
Cell Survival
Diacylglycerol Kinase
Drug Screening Assays, Antitumor
Binding Sites
AMP-Activated Protein Kinases
Dose-Response Relationship, Drug
Mice, Nude
Chordata
Tumor Cells, Cultured
RNA, Messenger
Phosphoproteins
Imidazoles
Substrate Specificity
Proto-Oncogene Proteins c-akt
Saccharomycetales
Serine
Focal Adhesion Kinase 1
Down-Regulation
Pyridines
Cell Transformation, Neoplastic
Protein Structure, Tertiary
Myosin-Light-Chain Kinase
Thiazoles
Janus Kinase 2
Oocytes
Recombinant Fusion Proteins
Focal Adhesion Protein-Tyrosine Kinases
Microscopy, Fluorescence
Ribosomal Protein S6 Kinases, 90-kDa
Tyrosine
Reverse Transcriptase Polymerase Chain Reaction
Protein Kinase C-epsilon
Sequence Alignment
Chromosomal Instability
Base Sequence
MAP Kinase Kinase Kinase 1
Calcium-Calmodulin-Dependent Protein Kinase Type 2
Saccharomyces cerevisiae Proteins
Tumor Suppressor Protein p53
Catalytic Domain
Protein Kinase C beta
Incenp and an aurora-like kinase form a complex essential for chromosome segregation and efficient completion of cytokinesis. (1/287)
BACKGROUND: In animal cells, cytokinesis begins shortly after the sister chromatids move to the spindle poles. The inner centromere protein (Incenp)has been implicated in both chromosome segregation and cytokinesis, but it is not known exactly how it mediates these two distinct processes. RESULTS: We identified two Caenorhabditis elegans proteins, ICP-1 and ICP-2, with significant homology in their carboxyl termini to the corresponding region of vertebrate Incenp. Embryos depleted of ICP-1 by RNA-mediated interference had defects in both chromosome segregation and cytokinesis. Depletion of the Aurora-like kinase AIR-2 resulted in a similar phenotype. The carboxy-terminal region of Incenp is also homologous to that in Sli15p, a budding yeast protein that functions with the yeast Aurora kinase Ipl1p. ICP-1 bound C. elegans AIR-2 in vitro, and the corresponding mammalian orthologs Incenp and AIRK2 could be co-immunoprecipitated from cell extracts. A significant fraction of embryos depleted of ICP-1 and AIR-2 completed one cell division over the course of several cell cycles. ICP-1 promoted the stable localization of ZEN-4 (also known as CeMKLP1), a kinesin-like protein required for central spindle assembly. CONCLUSIONS: ICP-1 and AIR-2 are part of a complex that is essential for chromosome segregation and for efficient completion of cytokinesis. We propose that this complex acts by promoting dissolution of sister chromatid cohesion and the assembly of the central spindle. (+info)Alternative splicing in 5'-untranslational region of STK-15 gene, encoding centrosome associated kinase, in breast cancer cell lines. (2/287)
Centrosomes maintain genomic stability by establishing the bipolar spindles during cell division and, execute accurate segregation of chromosomes during mitosis. In this study, we have demonstrated that there are three forms of STK-15 gene in breast cancer cell lines. Alternative splice positions are located in 5'-untranslated region of STK15 gene. The results of in vitro translation experiments revealed that the alternative splicing in the 5'-untranslated region of STK15 had no effect on protein translation. The differential expression patterns of these alternatively spliced STK15 in breast cell lines and primary tumors therefore suggest that STK15 gene transcription may be differentially regulated or stabilized in these cells. (+info)Tumour-amplified kinase BTAK is amplified and overexpressed in gastric cancers with possible involvement in aneuploid formation. (3/287)
Our recent analysis of gastric cancers using comparative genomic hybridization (CGH) revealed a novel high frequent copy number increase in the long arm of chromosome 20. Tumour-amplified kinase BTAK was recently cloned from breast cancers and mapped on 20q13 as a target gene for this amplification in human breast cancers. In the study presented here, we analysed BTAK copy-number and expression, and their relation to the ploidy pattern in 72 primary gastric cancers. Furthermore, wild-type BTAK and its deletion mutants were transfected to gastric cancers to examine changes in cell proliferation and DNA ploidy pattern. Evaluation of 72 unselected primary gastric cancers found BTAK amplification in 5% and overexpression in more than 50%. All four clinical samples with BTAK amplification showed aneuploidy and poor prognosis. Transfection of BTAK in near-diploid gastric cancers induced another aneuploid cell population. In contrast, the c-terminal-deleted mutant of BTAK induced no effect in DNA ploidy pattern and inhibited gastric cancer cell proliferation. These results suggest that BTAK may be involved in gastric cancer cell aneuploid formation, and is a candidate gene for the increase in the number of copies of the 20q, and thus may contribute to an increase in the malignant phenotype of gastric cancer. (+info)Downregulation of an AIM-1 kinase couples with megakaryocytic polyploidization of human hematopoietic cells. (4/287)
During the late phase of megakaryopoiesis, megakaryocytes undergo polyploidization, which is characterized by DNA duplication without concomitant cell division. However, it remains unknown by which mechanisms this process occurs. AIM-1 and STK15 belong to the Aurora/increase-in-ploidy (Ipl)1 serine/threonine kinase family and play key roles in mitosis. In a human interleukin-3-dependent cell line, F-36P, the expressions of AIM-1 and STK15 mRNA were specifically observed at G2/M phase of the cell cycle during proliferation. In contrast, the expressions of AIM-1 and STK15 were continuously repressed during megakaryocytic polyploidization of human erythro/megakaryocytic cell lines (F-36P, K562, and CMK) treated with thrombopoietin, activated ras (H-ras(G12V)), or phorbol ester. Furthermore, their expressions were suppressed during thrombopoietin-induced polyploidization of normal human megakaryocytes. Activation of AIM-1 by the induced expression of AIM-1(wild-type) canceled TPA-induced polyploidization of K562 cells significantly, whereas that of STK15 did not. Moreover, suppression of AIM-1 by the induced expression of AIM-1 (K/R, dominant-negative type) led to polyploidization in 25% of K562 cells, whereas STK15(K/R) showed no effect. Also, the induced expression of AIM-1(K/R) in CMK cells provoked polyploidization up to 32N. These results suggested that downregulation of AIM-1 at M phase may be involved in abortive mitosis and polyploid formation of megakaryocytes. (+info)Interaction and feedback regulation between STK15/BTAK/Aurora-A kinase and protein phosphatase 1 through mitotic cell division cycle. (5/287)
STK15 is an Aurora/Ipl-1 related serine/threonine kinase that is associated with centrosomes and induces aneuploidy when overexpressed in mammalian cells. It is well known that phosphorylation and dephosphorylation of kinases are important for regulation of their activity. But mechanisms by which STK15 activity is regulated have not been elucidated. We report that STK15 contains two functional binding sites for protein phosphatase type 1 (PP1), and the binding of these proteins is cell cycle-regulated peaking at mitosis. Activated STK15 at mitosis phosphorylates PP1 and inhibits PP1 activity in vitro. In vivo, PP1 activity co-immunoprecipitated with STK15 is also reduced. These data indicate that STK15 inhibits PP1 activity during mitosis. Also, PP1 is shown to dephosphorylate active STK15 and abolish its activity in vitro. Furthermore, we show that non-binding mutants of STK15 for PP1 are superphosphorylated, but their kinase activities are markedly reduced. Cells transfected with these non-binding mutants manifest aberrant chromosome alignment during mitosis. Our results suggest that a feedback regulation through phosphorylation/dephosphorylation events between STK15 kinase and PP1 phosphatase operates through the cell cycle. Deregulation of this balance may contribute to anomalous segregation of chromosomes during mitotic progression of cancer cells. (+info)Aurora-A kinase is required for centrosome maturation in Caenorhabditis elegans. (6/287)
Centrosomes mature as cells enter mitosis, accumulating gamma-tubulin and other pericentriolar material (PCM) components. This occurs concomitant with an increase in the number of centrosomally organized microtubules (MTs). Here, we use RNA-mediated interference (RNAi) to examine the role of the aurora-A kinase, AIR-1, during centrosome maturation in Caenorhabditis elegans. In air-1(RNAi) embryos, centrosomes separate normally, an event that occurs before maturation in C. elegans. After nuclear envelope breakdown, the separated centrosomes collapse together, and spindle assembly fails. In mitotic air-1(RNAi) embryos, centrosomal alpha-tubulin fluorescence intensity accumulates to only 40% of wild-type levels, suggesting a defect in the maturation process. Consistent with this hypothesis, we find that AIR-1 is required for the increase in centrosomal gamma-tubulin and two other PCM components, ZYG-9 and CeGrip, as embryos enter mitosis. Furthermore, the AIR-1-dependent increase in centrosomal gamma-tubulin does not require MTs. These results suggest that aurora-A kinases are required to execute a MT-independent pathway for the recruitment of PCM during centrosome maturation. (+info)Mitotic phosphorylation of histone H3: spatio-temporal regulation by mammalian Aurora kinases. (7/287)
Phosphorylation at a highly conserved serine residue (Ser-10) in the histone H3 tail is considered to be a crucial event for the onset of mitosis. This modification appears early in the G(2) phase within pericentromeric heterochromatin and spreads in an ordered fashion coincident with mitotic chromosome condensation. Mutation of Ser-10 is essential in Tetrahymena, since it results in abnormal chromosome segregation and extensive chromosome loss during mitosis and meiosis, establishing a strong link between signaling and chromosome dynamics. Although mitotic H3 phosphorylation has been long recognized, the transduction routes and the identity of the protein kinases involved have been elusive. Here we show that the expression of Aurora-A and Aurora-B, two kinases of the Aurora/AIK family, is tightly coordinated with H3 phosphorylation during the G(2)/M transition. During the G(2) phase, the Aurora-A kinase is coexpressed while the Aurora-B kinase colocalizes with phosphorylated histone H3. At prophase and metaphase, Aurora-A is highly localized in the centrosomic region and in the spindle poles while Aurora-B is present in the centromeric region concurrent with H3 phosphorylation, to then translocate by cytokinesis to the midbody region. Both Aurora-A and Aurora-B proteins physically interact with the H3 tail and efficiently phosphorylate Ser10 both in vitro and in vivo, even if Aurora-A appears to be a better H3 kinase than Aurora-B. Since Aurora-A and Aurora-B are known to be overexpressed in a variety of human cancers, our findings provide an attractive link between cell transformation, chromatin modifications and a specific kinase system. (+info)Cell-cycle-dependent regulation of human aurora A transcription is mediated by periodic repression of E4TF1. (8/287)
Human aurora A is a serine-threonine kinase that controls various mitotic events. The transcription of aurora A mRNA varies throughout the cell cycle and peaks during G(2)/M. To clarify the transcriptional mechanism, we first cloned the 1.8-kb 5'-flanking region of aurora A including the first exon. Transient expression of aurora A promoter-luciferase constructs containing a series of 5'-truncated sequences or site-directed mutations identified a 7-bp sequence (CTTCCGG) from -85 to -79 as a positive regulatory element. Electromobility shift assays identified the binding of positive regulatory proteins to the CTTCCGG element. Anti-E4TF1-60 antibody generated a supershifted complex. Furthermore, coexpression of E4TF1-60 and E4TF1-53 markedly increased aurora A promoter activity. Synchronized cells transfected with the aurora A promoter-luciferase constructs revealed that the promoter activity of aurora A increased in the S phase and peaked at G(2)/M. In addition, we identified a tandem repressor element, CDE/CHR, just downstream of the CTTCCGG element, and mutation within this element led to a loss of cell cycle regulation. We conclude that the transcription of aurora A is positively regulated by E4TF1, a ubiquitously expressed ETS family protein, and that the CDE/CHR element was essential for the G(2)/M-specific transcription of aurora A. (+info)Aurora kinases are a family of protein kinases that play a critical role in regulating cell division and mitosis. They are named after the Aurora Borealis, also known as the Northern Lights, because they were first identified in the early 1990s through a screen for proteins that were preferentially expressed in the mitotic spindle of dividing cells. Aurora kinases are involved in a number of key processes during cell division, including the formation and organization of the mitotic spindle, the alignment and segregation of chromosomes, and the regulation of the timing of cytokinesis. They are also involved in the regulation of other cellular processes, such as cell migration and survival. Abnormal regulation of Aurora kinases has been implicated in a number of human diseases, including cancer. For example, overexpression of Aurora kinases has been observed in many types of cancer, and drugs that target Aurora kinases are being developed as potential cancer therapies.
Aurora Kinase A (AKA) is a protein kinase enzyme that plays a critical role in regulating cell division and mitosis. It is a member of the Aurora kinase family, which is involved in the regulation of several important cellular processes, including cell cycle progression, chromosome segregation, and cytokinesis. In the context of cancer, Aurora Kinase A is often overexpressed or mutated, leading to uncontrolled cell division and the development of tumors. As a result, Aurora Kinase A has become a target for cancer therapy, with several drugs that inhibit its activity being developed and tested in clinical trials. In addition to its role in cancer, Aurora Kinase A has also been implicated in other diseases, including cardiovascular disease, neurodegenerative disorders, and inflammatory conditions.
Aurora kinase B is a protein that plays a role in cell division and the regulation of the cell cycle. It is a member of the Aurora kinase family, which are a group of enzymes that are involved in the regulation of cell division. Aurora kinase B is activated during the later stages of cell division, and it is thought to play a role in the proper separation of chromosomes during cell division. Abnormalities in the function of Aurora kinase B have been linked to a number of different types of cancer, including breast cancer, ovarian cancer, and leukemia.
Aurora kinase C is a protein that plays a role in cell division and the regulation of the cell cycle. It is a member of the Aurora kinase family, which are a group of enzymes that are involved in the regulation of cell division. Aurora kinase C is expressed in a variety of tissues and is thought to play a role in the development and progression of certain types of cancer. It is also involved in the regulation of the immune system and has been implicated in the development of autoimmune diseases.
Protein-Serine-Threonine Kinases (PSTKs) are a family of enzymes that play a crucial role in regulating various cellular processes, including cell growth, differentiation, metabolism, and apoptosis. These enzymes phosphorylate specific amino acids, such as serine and threonine, on target proteins, thereby altering their activity, stability, or localization within the cell. PSTKs are involved in a wide range of diseases, including cancer, diabetes, cardiovascular disease, and neurodegenerative disorders. Therefore, understanding the function and regulation of PSTKs is important for developing new therapeutic strategies for these diseases.
Protein kinases are enzymes that catalyze the transfer of a phosphate group from ATP (adenosine triphosphate) to specific amino acid residues on proteins. This process, known as phosphorylation, can alter the activity, localization, or stability of the target protein, and is a key mechanism for regulating many cellular processes, including cell growth, differentiation, metabolism, and signaling pathways. Protein kinases are classified into different families based on their sequence, structure, and substrate specificity. Some of the major families of protein kinases include serine/threonine kinases, tyrosine kinases, and dual-specificity kinases. Each family has its own unique functions and roles in cellular signaling. In the medical field, protein kinases are important targets for the development of drugs for the treatment of various diseases, including cancer, diabetes, and cardiovascular disease. Many cancer drugs target specific protein kinases that are overactive in cancer cells, while drugs for diabetes and cardiovascular disease often target kinases involved in glucose metabolism and blood vessel function, respectively.
Phosphatidylinositol 3-kinases (PI3Ks) are a family of enzymes that play a critical role in cellular signaling pathways. They are involved in a wide range of cellular processes, including cell growth, proliferation, differentiation, survival, migration, and metabolism. PI3Ks are activated by various extracellular signals, such as growth factors, hormones, and neurotransmitters, and they generate second messengers by phosphorylating phosphatidylinositol lipids on the inner leaflet of the plasma membrane. This leads to the recruitment and activation of downstream effector molecules, such as protein kinases and phosphatases, which regulate various cellular processes. Dysregulation of PI3K signaling has been implicated in the development of various diseases, including cancer, diabetes, and neurological disorders. Therefore, PI3Ks are important targets for the development of therapeutic agents for these diseases.
Calcium-calmodulin-dependent protein kinases (CaMKs) are a family of enzymes that play a crucial role in regulating various cellular processes in response to changes in intracellular calcium levels. These enzymes are activated by the binding of calcium ions to a regulatory protein called calmodulin, which then binds to and activates the CaMK. CaMKs are involved in a wide range of cellular functions, including muscle contraction, neurotransmitter release, gene expression, and cell division. They are also involved in the regulation of various diseases, including heart disease, neurological disorders, and cancer. In the medical field, CaMKs are the target of several drugs, including those used to treat heart disease and neurological disorders. For example, calcium channel blockers, which are used to treat high blood pressure and chest pain, can also block the activity of CaMKs. Similarly, drugs that target CaMKs are being developed as potential treatments for neurological disorders such as Alzheimer's disease and Parkinson's disease.
Piperazines are a class of organic compounds that contain a six-membered ring with two nitrogen atoms. They are commonly used in the medical field as drugs and are known for their anticholinergic, antispasmodic, and sedative properties. Some examples of piperazine-based drugs include antihistamines, antipsychotics, and antidiarrheals. Piperazines can also be used as intermediates in the synthesis of other drugs.
Azepines are a class of organic compounds that contain a seven-membered ring with four nitrogen atoms and three carbon atoms. They are often used as a building block for the synthesis of other drugs and are also used as anticonvulsants, anxiolytics, and sedatives in the medical field. Some common examples of azepines include triazolam (a benzodiazepine used to treat anxiety and insomnia), alprazolam (another benzodiazepine used to treat anxiety and panic disorder), and meprobamate (an antianxiety medication).
In the medical field, "src-family kinases" (SFKs) refer to a group of non-receptor tyrosine kinases that are involved in a variety of cellular processes, including cell growth, differentiation, migration, and survival. SFKs are activated by a variety of stimuli, including growth factors, cytokines, and hormones, and they play a critical role in regulating cell signaling pathways. SFKs are a subfamily of the larger tyrosine kinase family, which includes over 90 different kinases that are involved in a wide range of cellular processes. SFKs are characterized by their unique domain structure, which includes an N-terminal myristoylation site, a src homology 2 (SH2) domain, and a src homology 3 (SH3) domain. SFKs are involved in a variety of diseases, including cancer, cardiovascular disease, and inflammatory disorders. In cancer, SFKs are often overexpressed or activated, leading to uncontrolled cell growth and proliferation. In cardiovascular disease, SFKs are involved in the regulation of blood vessel function and the development of atherosclerosis. In inflammatory disorders, SFKs play a role in the activation of immune cells and the production of inflammatory mediators. Overall, SFKs are an important group of kinases that play a critical role in regulating cellular signaling pathways and are involved in a variety of diseases.
Organophosphates are a class of chemical compounds that contain a phosphorus atom bonded to an organic group. They are commonly used as pesticides, herbicides, and insecticides, as well as in industrial and military applications. In the medical field, organophosphates are often used as nerve agents, which can cause a range of symptoms including muscle weakness, difficulty breathing, and even death. They can also be used as medications to treat certain medical conditions, such as glaucoma and myasthenia gravis. However, exposure to organophosphates can be dangerous and can cause a range of adverse health effects, including respiratory problems, neurological damage, and even death.
Benzamides are a class of organic compounds that contain a benzene ring with an amide functional group (-CONH2) attached to it. They are commonly used in the medical field as analgesics, anti-inflammatory agents, and muscle relaxants. One example of a benzamide used in medicine is acetaminophen (paracetamol), which is a nonsteroidal anti-inflammatory drug (NSAID) used to relieve pain and reduce fever. Another example is benzylamine, which is used as a local anesthetic in dentistry. Benzamides can also be used as anticonvulsants, such as carbamazepine, which is used to treat epilepsy and trigeminal neuralgia. Additionally, some benzamides have been used as antidepressants, such as amitriptyline, which is a tricyclic antidepressant used to treat depression and anxiety disorders. Overall, benzamides have a wide range of medical applications and are an important class of compounds in the field of medicine.
Cell cycle proteins are a group of proteins that play a crucial role in regulating the progression of the cell cycle. The cell cycle is a series of events that a cell goes through in order to divide and produce two daughter cells. It consists of four main phases: G1 (Gap 1), S (Synthesis), G2 (Gap 2), and M (Mitosis). Cell cycle proteins are involved in regulating the progression of each phase of the cell cycle, ensuring that the cell divides correctly and that the daughter cells have the correct number of chromosomes. Some of the key cell cycle proteins include cyclins, cyclin-dependent kinases (CDKs), and checkpoint proteins. Cyclins are proteins that are synthesized and degraded in a cyclic manner throughout the cell cycle. They bind to CDKs, which are enzymes that regulate cell cycle progression by phosphorylating target proteins. The activity of CDKs is tightly regulated by cyclins, ensuring that the cell cycle progresses in a controlled manner. Checkpoint proteins are proteins that monitor the cell cycle and ensure that the cell does not proceed to the next phase until all the necessary conditions are met. If any errors are detected, checkpoint proteins can halt the cell cycle and activate repair mechanisms to correct the problem. Overall, cell cycle proteins play a critical role in maintaining the integrity of the cell cycle and ensuring that cells divide correctly. Disruptions in the regulation of cell cycle proteins can lead to a variety of diseases, including cancer.
Protein kinase C (PKC) is a family of enzymes that play a crucial role in various cellular processes, including cell growth, differentiation, and apoptosis. In the medical field, PKC is often studied in relation to its involvement in various diseases, including cancer, cardiovascular disease, and neurodegenerative disorders. PKC enzymes are activated by the binding of diacylglycerol (DAG) and calcium ions, which leads to the phosphorylation of target proteins. This phosphorylation can alter the activity, localization, or stability of the target proteins, leading to changes in cellular signaling pathways. PKC enzymes are divided into several subfamilies based on their structure and activation mechanisms. The different subfamilies have distinct roles in cellular signaling and are involved in different diseases. For example, some PKC subfamilies are associated with cancer progression, while others are involved in the regulation of the immune system. Overall, PKC enzymes are an important area of research in the medical field, as they have the potential to be targeted for the development of new therapeutic strategies for various diseases.
P38 Mitogen-Activated Protein Kinases (MAPKs) are a family of serine/threonine protein kinases that play a crucial role in regulating various cellular processes, including cell proliferation, differentiation, survival, and apoptosis. They are activated by a variety of extracellular stimuli, such as cytokines, growth factors, and stress signals, and are involved in the regulation of inflammation, immune responses, and metabolic processes. In the medical field, p38 MAPKs have been implicated in the pathogenesis of various diseases, including cancer, inflammatory disorders, and neurodegenerative diseases. Targeting p38 MAPKs with small molecule inhibitors or other therapeutic agents has been proposed as a potential strategy for the treatment of these diseases. However, further research is needed to fully understand the role of p38 MAPKs in disease pathogenesis and to develop effective therapeutic interventions.
Polyploidy refers to a condition in which an organism has more than two sets of chromosomes in its cells. This can occur naturally or as a result of genetic mutations. In the medical field, polyploidy is often associated with certain types of cancer, particularly those that are aggressive and difficult to treat. For example, some forms of breast, ovarian, and colon cancer are known to be associated with polyploidy. In these cases, the extra copies of chromosomes can contribute to the growth and spread of the cancer cells. Polyploidy can also be a feature of some genetic disorders, such as Down syndrome, in which individuals have an extra copy of chromosome 21.
Cyclic AMP-dependent protein kinases (also known as cAMP-dependent protein kinases or PKA) are a family of enzymes that play a crucial role in regulating various cellular processes in the body. These enzymes are activated by the presence of cyclic AMP (cAMP), a second messenger molecule that is produced in response to various stimuli, such as hormones, neurotransmitters, and growth factors. PKA is a heterotetrameric enzyme composed of two regulatory subunits and two catalytic subunits. The regulatory subunits bind to cAMP and prevent the catalytic subunits from phosphorylating their target proteins. When cAMP levels rise, the regulatory subunits are activated and release the catalytic subunits, allowing them to phosphorylate their target proteins. PKA is involved in a wide range of cellular processes, including metabolism, gene expression, cell proliferation, and differentiation. It phosphorylates various proteins, including enzymes, transcription factors, and ion channels, leading to changes in their activity and function. In the medical field, PKA plays a critical role in various diseases and disorders, including cancer, diabetes, and cardiovascular disease. For example, PKA is involved in the regulation of insulin secretion in pancreatic beta cells, and its dysfunction has been implicated in the development of type 2 diabetes. PKA is also involved in the regulation of blood pressure and heart function, and its dysfunction has been linked to the development of hypertension and heart disease.
Mitogen-Activated Protein Kinase 1 (MAPK1), also known as Extracellular Signal-regulated Kinase 1 (ERK1), is a protein kinase enzyme that plays a crucial role in cellular signaling pathways. It is part of the mitogen-activated protein kinase (MAPK) family, which is involved in regulating various cellular processes such as cell proliferation, differentiation, survival, and apoptosis. MAPK1 is activated by a variety of extracellular signals, including growth factors, cytokines, and hormones, and it transduces these signals into the cell by phosphorylating and activating downstream target proteins. These target proteins include transcription factors, cytoskeletal proteins, and enzymes involved in metabolism. In the medical field, MAPK1 is of interest because it is involved in the development and progression of many diseases, including cancer, inflammatory disorders, and neurological disorders. For example, mutations in the MAPK1 gene have been associated with various types of cancer, including breast cancer, colon cancer, and glioblastoma. In addition, MAPK1 has been implicated in the pathogenesis of inflammatory diseases such as rheumatoid arthritis and psoriasis, as well as neurological disorders such as Alzheimer's disease and Parkinson's disease. Therefore, understanding the role of MAPK1 in cellular signaling pathways and its involvement in various diseases is important for the development of new therapeutic strategies for these conditions.
Chondroma is a type of benign (non-cancerous) tumor that arises from cartilage cells. It is most commonly found in the bones, but can also occur in other parts of the body such as the soft tissues, lungs, and heart. Chondromas are usually slow-growing and do not spread to other parts of the body. They can cause symptoms such as pain, swelling, and limited range of motion if they grow large enough or if they press on surrounding tissues. Treatment for chondromas typically involves surgical removal, although in some cases, monitoring and observation may be appropriate.
Microtubule-associated proteins (MAPs) are a group of proteins that bind to microtubules, which are important components of the cytoskeleton in cells. These proteins play a crucial role in regulating the dynamics of microtubules, including their assembly, disassembly, and stability. MAPs are involved in a wide range of cellular processes, including cell division, intracellular transport, and the maintenance of cell shape. They can also play a role in the development of diseases such as cancer, where the abnormal regulation of microtubules and MAPs can contribute to the growth and spread of tumors. There are many different types of MAPs, each with its own specific functions and mechanisms of action. Some MAPs are involved in regulating the dynamics of microtubules, while others are involved in the transport of molecules along microtubules. Some MAPs are also involved in the organization and function of the mitotic spindle, which is essential for the proper segregation of chromosomes during cell division. Overall, MAPs are important regulators of microtubule dynamics and play a crucial role in many cellular processes. Understanding the function of these proteins is important for developing new treatments for diseases that are associated with abnormal microtubule regulation.
Pyrimidines are a class of nitrogen-containing heterocyclic compounds that are important in the field of medicine. They are composed of six carbon atoms arranged in a planar ring, with four nitrogen atoms and two carbon atoms in the ring. Pyrimidines are found in many biological molecules, including nucleic acids (DNA and RNA), and are involved in a variety of cellular processes, such as DNA replication and repair, gene expression, and metabolism. In the medical field, pyrimidines are often used as drugs to treat a variety of conditions, including cancer, viral infections, and autoimmune diseases. For example, the drug 5-fluorouracil is a pyrimidine analog that is used to treat a variety of cancers, including colon cancer and breast cancer. Pyrimidines are also used as components of antiviral drugs, such as acyclovir, which is used to treat herpes simplex virus infections.
Histones are proteins that play a crucial role in the structure and function of DNA in cells. They are small, positively charged proteins that help to package and organize DNA into a compact structure called chromatin. Histones are found in the nucleus of eukaryotic cells and are essential for the proper functioning of genes. There are five main types of histones: H1, H2A, H2B, H3, and H4. Each type of histone has a specific role in the packaging and organization of DNA. For example, H3 and H4 are the most abundant histones and are responsible for the formation of nucleosomes, which are the basic unit of chromatin. H1 is a linker histone that helps to compact chromatin into a more condensed structure. In the medical field, histones have been studied in relation to various diseases, including cancer, autoimmune disorders, and neurodegenerative diseases. For example, changes in the levels or modifications of histones have been linked to the development of certain types of cancer, such as breast cancer and prostate cancer. Additionally, histones have been shown to play a role in the regulation of gene expression, which is important for the proper functioning of cells.
P21-activated kinases (PAKs) are a family of serine/threonine kinases that play important roles in cell signaling and regulation. They are activated by the small GTPase Rac and Cdc42, which are involved in a variety of cellular processes, including cell migration, proliferation, and differentiation. PAKs are composed of three main domains: an N-terminal kinase domain, a central regulatory domain, and a C-terminal domain. The regulatory domain contains a PBD (PAK-binding domain) that interacts with Rac and Cdc42, and a P-loop that is involved in ATP binding and hydrolysis. The C-terminal domain contains a coiled-coil region that mediates interactions with other proteins. PAKs are involved in a variety of cellular processes, including cell migration, proliferation, and differentiation. They have been implicated in the development of various diseases, including cancer, cardiovascular disease, and neurological disorders. In addition, PAKs have been shown to play a role in the regulation of the immune system and in the development of inflammatory diseases.
CDC2 Protein Kinase is a type of enzyme that plays a crucial role in cell division and the regulation of the cell cycle. It is a serine/threonine protein kinase that is activated during the G2 phase of the cell cycle and is responsible for the initiation of mitosis. CDC2 is also involved in the regulation of DNA replication and the maintenance of genomic stability. In the medical field, CDC2 Protein Kinase is often studied in the context of cancer research, as its dysregulation has been linked to the development and progression of various types of cancer.
Mitogen-Activated Protein Kinase Kinases (MAPKKs), also known as Mitogen-Activated Protein Kinase Activators (MAPKAs), are a family of enzymes that play a crucial role in regulating various cellular processes, including cell proliferation, differentiation, survival, and apoptosis. MAPKKs are responsible for activating Mitogen-Activated Protein Kinases (MAPKs), which are a group of serine/threonine kinases that transmit signals from the cell surface to the nucleus. MAPKKs are activated by various extracellular signals, such as growth factors, cytokines, and hormones, and they in turn activate MAPKs by phosphorylating them on specific residues. MAPKKs are involved in a wide range of cellular processes, including cell cycle progression, differentiation, and apoptosis. They are also involved in the regulation of inflammation, immune responses, and cancer development. Dysregulation of MAPKK signaling has been implicated in various diseases, including cancer, autoimmune disorders, and neurodegenerative diseases. In the medical field, MAPKKs are being studied as potential therapeutic targets for the treatment of various diseases. For example, inhibitors of MAPKKs are being developed as potential anti-cancer agents, as they can block the activation of MAPKs and prevent cancer cell proliferation and survival. Additionally, MAPKKs are being studied as potential targets for the treatment of inflammatory and autoimmune disorders, as they play a key role in regulating immune responses.
JNK Mitogen-Activated Protein Kinases (JNK MAPKs) are a family of serine/threonine protein kinases that play a crucial role in cellular signaling pathways. They are activated in response to various cellular stresses, including oxidative stress, UV radiation, and cytokines. JNK MAPKs are involved in the regulation of cell proliferation, differentiation, and apoptosis, as well as the inflammatory response. Dysregulation of JNK MAPK signaling has been implicated in a variety of diseases, including cancer, neurodegenerative disorders, and inflammatory diseases. Therefore, JNK MAPKs are an important target for the development of new therapeutic strategies.
Mitogen-Activated Protein Kinase 3 (MAPK3), also known as extracellular signal-regulated kinase 1 (ERK1), is a protein kinase enzyme that plays a crucial role in cellular signaling pathways. It is part of the mitogen-activated protein kinase (MAPK) family, which is involved in regulating various cellular processes such as cell proliferation, differentiation, survival, and apoptosis. MAPK3 is activated by a variety of extracellular signals, including growth factors, cytokines, and hormones, and it transduces these signals into the cell by phosphorylating and activating downstream target proteins. These target proteins include transcription factors, cytoskeletal proteins, and enzymes involved in metabolism. In the medical field, MAPK3 is of interest because it has been implicated in the development and progression of various diseases, including cancer, neurodegenerative disorders, and inflammatory diseases. For example, dysregulation of MAPK3 signaling has been observed in many types of cancer, and targeting this pathway has been proposed as a potential therapeutic strategy. Additionally, MAPK3 has been shown to play a role in the pathogenesis of conditions such as Alzheimer's disease and Parkinson's disease, as well as in the regulation of immune responses and inflammation.
Pyrazoles are a class of heterocyclic compounds that contain a five-membered ring with one nitrogen atom and two carbon atoms. They are commonly used in the medical field as pharmaceuticals and as active ingredients in various drugs. Pyrazoles have a wide range of biological activities, including anti-inflammatory, antifungal, antiviral, and antihypertensive properties. Some examples of drugs that contain pyrazoles include: 1. Metformin: A medication used to treat type 2 diabetes. 2. Etoricoxib: A nonsteroidal anti-inflammatory drug (NSAID) used to treat pain and inflammation. 3. Ritonavir: An antiretroviral drug used to treat HIV/AIDS. 4. Alendronate: A medication used to treat osteoporosis. 5. Cilostazol: A medication used to treat peripheral arterial disease. Pyrazoles are also used as research tools in the field of medicinal chemistry to develop new drugs with specific biological activities.
Protein-tyrosine kinases (PTKs) are a family of enzymes that play a crucial role in various cellular processes, including cell growth, differentiation, metabolism, and signal transduction. These enzymes catalyze the transfer of a phosphate group from ATP to the hydroxyl group of tyrosine residues on specific target proteins, thereby modifying their activity, localization, or interactions with other molecules. PTKs are involved in many diseases, including cancer, cardiovascular disease, and neurological disorders. They are also targets for many drugs, including those used to treat cancer and other diseases. In the medical field, PTKs are studied to understand their role in disease pathogenesis and to develop new therapeutic strategies.
Collagen Type XI is a protein that is primarily found in the extracellular matrix of connective tissues in the body. It is a heterotrimeric protein, meaning it is composed of three different chains of collagen, and it is thought to play a role in the formation and maintenance of cartilage and other connective tissues. In the medical field, Collagen Type XI is of interest because it has been implicated in a number of different conditions, including osteoarthritis, a degenerative joint disease that affects the cartilage in the joints. Studies have suggested that changes in the levels or structure of Collagen Type XI may contribute to the development and progression of osteoarthritis, and it is being investigated as a potential target for the development of new treatments for the disease. Collagen Type XI is also being studied in the context of other connective tissue disorders, such as Ehlers-Danlos syndrome, a group of inherited disorders that affect the connective tissues throughout the body. In these conditions, mutations in the genes that encode Collagen Type XI and other collagens have been identified, and they are thought to play a role in the development of the disease.
Chromosomal proteins, non-histone, are proteins that are not directly involved in the structure of chromatin but play important roles in various cellular processes related to chromosomes. These proteins are typically associated with specific regions of the chromosome and are involved in regulating gene expression, DNA replication, and DNA repair. Examples of non-histone chromosomal proteins include transcription factors, coactivators, and chromatin remodeling factors. Abnormalities in the expression or function of non-histone chromosomal proteins have been implicated in various diseases, including cancer and genetic disorders.
Cyclin-dependent kinases (CDKs) are a family of protein kinases that play a critical role in regulating cell cycle progression in eukaryotic cells. They are activated by binding to specific regulatory proteins called cyclins, which are synthesized and degraded in a cyclic manner throughout the cell cycle. CDKs phosphorylate target proteins, including other kinases and transcription factors, to promote or inhibit cell cycle progression at specific points. Dysregulation of CDK activity has been implicated in a variety of diseases, including cancer, and is a target for therapeutic intervention.
Creatine kinase (CK) is an enzyme that is found in various tissues throughout the body, including the heart, skeletal muscle, brain, and kidneys. It plays a crucial role in the metabolism of creatine, which is a compound that is involved in energy production in cells. In the medical field, CK is often measured as a blood test to help diagnose and monitor various medical conditions. For example, elevated levels of CK in the blood can be an indication of muscle damage or injury, such as from exercise or a muscle strain. CK levels can also be elevated in certain diseases, such as muscular dystrophy, polymyositis, and myocarditis (inflammation of the heart muscle). In addition to its diagnostic uses, CK is also used as a biomarker to monitor the effectiveness of certain treatments, such as for heart failure or Duchenne muscular dystrophy. It is also used in research to study muscle metabolism and the effects of exercise on the body.
Quinazolines are a class of heterocyclic compounds that contain a six-membered ring with two nitrogen atoms and one oxygen atom. They are structurally similar to quinolines, but with an additional nitrogen atom in the ring. In the medical field, quinazolines have been used as a class of antimalarial drugs, such as chloroquine and hydroxychloroquine, which are used to treat and prevent malaria. They have also been used as antiviral agents, such as the antiretroviral drug efavirenz, which is used to treat HIV/AIDS. Quinazolines have also been studied for their potential use in treating other diseases, such as cancer, tuberculosis, and inflammatory diseases. Some quinazolines have been found to have anti-inflammatory and immunosuppressive properties, which may make them useful in treating autoimmune diseases.
MAP Kinase Kinase Kinases, also known as MAP3Ks, are a type of protein that plays a crucial role in cellular signaling pathways. They are a part of the mitogen-activated protein kinase (MAPK) cascade, which is a series of protein kinases that transmit signals from the cell surface to the nucleus. MAP3Ks are activated by various extracellular signals, such as growth factors, cytokines, and stress stimuli. Once activated, they phosphorylate and activate downstream MAP kinase kinases (MAP2Ks), which in turn activate MAP kinases (MAPKs). MAPKs then phosphorylate and activate a variety of cellular targets, including transcription factors, cytoskeletal proteins, and enzymes, leading to changes in gene expression and cellular behavior. MAP3Ks are involved in a wide range of cellular processes, including cell growth and differentiation, cell survival and apoptosis, inflammation, and immune responses. Dysregulation of MAP3K signaling has been implicated in various diseases, including cancer, autoimmune disorders, and neurodegenerative diseases. Therefore, understanding the function and regulation of MAP3Ks is an important area of research in the medical field.
RNA, Small Interfering (siRNA) is a type of non-coding RNA molecule that plays a role in gene regulation. siRNA is approximately 21-25 nucleotides in length and is derived from double-stranded RNA (dsRNA) molecules. In the medical field, siRNA is used as a tool for gene silencing, which involves inhibiting the expression of specific genes. This is achieved by introducing siRNA molecules that are complementary to the target mRNA sequence, leading to the degradation of the mRNA and subsequent inhibition of protein synthesis. siRNA has potential applications in the treatment of various diseases, including cancer, viral infections, and genetic disorders. It is also used in research to study gene function and regulation. However, the use of siRNA in medicine is still in its early stages, and there are several challenges that need to be addressed before it can be widely used in clinical practice.
eIF-2 Kinase is an enzyme that plays a crucial role in regulating protein synthesis in cells. It phosphorylates a specific site on the alpha subunit of eukaryotic initiation factor 2 (eIF2), which is a key component of the machinery that initiates the process of translating messenger RNA (mRNA) into proteins. Under normal conditions, eIF2 is in a dephosphorylated state and is able to bind to initiator tRNA and other components of the translation machinery to initiate protein synthesis. However, when cells are under stress, such as from viral infection or nutrient deprivation, the activity of eIF2 Kinase is increased, leading to the phosphorylation of eIF2. This, in turn, inhibits the ability of eIF2 to bind to initiator tRNA, which slows down or shuts down protein synthesis. The regulation of eIF2 Kinase activity is an important mechanism for controlling protein synthesis in cells and maintaining cellular homeostasis. Dysregulation of eIF2 Kinase activity has been implicated in a number of diseases, including viral infections, neurodegenerative disorders, and certain types of cancer.
Casein kinase II (CKII) is a serine/threonine protein kinase that plays a crucial role in various cellular processes, including cell cycle regulation, gene expression, and signal transduction. It is composed of two catalytic subunits (α and β) and two regulatory subunits (α' and β') that form a tetrameric structure. In the medical field, CKII has been implicated in various diseases, including cancer, neurodegenerative disorders, and cardiovascular diseases. For example, CKII has been shown to be overexpressed in many types of cancer, and its inhibition has been proposed as a potential therapeutic strategy for cancer treatment. Additionally, CKII has been implicated in the pathogenesis of Alzheimer's disease, Parkinson's disease, and Huntington's disease, as well as in the development of cardiovascular diseases such as atherosclerosis and hypertension. Overall, CKII is a highly conserved and ubiquitous protein kinase that plays a critical role in various cellular processes and is involved in the pathogenesis of several diseases.
Casein kinases are a family of enzymes that phosphorylate casein, a major milk protein, and other proteins. In the medical field, casein kinases have been studied for their role in various cellular processes, including cell cycle regulation, signal transduction, and gene expression. Some casein kinases have also been implicated in the development of certain diseases, such as cancer and neurodegenerative disorders. Research on casein kinases continues to be an active area of investigation in the field of molecular biology and medicine.
Pyruvate kinase (PK) is an enzyme that plays a crucial role in cellular metabolism. It catalyzes the conversion of phosphoenolpyruvate (PEP) to pyruvate, which is a key step in glycolysis, the process by which cells convert glucose into energy. In the medical field, PK is of particular interest because it is involved in the regulation of glucose metabolism in various tissues, including the liver, muscle, and red blood cells. PK is also a potential target for the development of new drugs to treat a variety of diseases, including cancer, diabetes, and sickle cell anemia. Mutations in the PK gene can lead to a deficiency in the enzyme, which can result in a number of metabolic disorders. For example, a deficiency in PK in red blood cells can cause a type of anemia called pyruvate kinase deficiency, which can cause fatigue, jaundice, and other symptoms. In addition, mutations in the PK gene have been linked to an increased risk of certain types of cancer, including liver cancer and colon cancer.
Ribosomal Protein S6 Kinases (S6Ks) are a family of protein kinases that play a crucial role in regulating cell growth, proliferation, and survival. They are activated by the PI3K/Akt signaling pathway, which is a key regulator of cellular metabolism and growth. In the context of the medical field, S6Ks have been implicated in various diseases, including cancer, diabetes, and neurodegenerative disorders. For example, the activation of S6Ks has been shown to promote the growth and survival of cancer cells, making them a potential target for cancer therapy. In addition, dysregulation of S6Ks has been linked to insulin resistance and the development of type 2 diabetes. Overall, the study of S6Ks has important implications for the understanding and treatment of a wide range of diseases, and ongoing research in this area is likely to yield new insights and therapeutic strategies in the future.
MAP Kinase Kinase 1 (MAP2K1), also known as MEK1, is a protein kinase that plays a critical role in the regulation of cell proliferation, differentiation, and survival. It is a member of the mitogen-activated protein kinase (MAPK) signaling pathway, which is involved in the transmission of extracellular signals to the cell nucleus and the regulation of gene expression. MAP2K1 is activated by phosphorylation by upstream kinases, such as Raf1, in response to extracellular signals, such as growth factors and stress stimuli. Once activated, MAP2K1 phosphorylates and activates its downstream target, the MAPK kinase (MAPKK) ERK1/2, which in turn phosphorylates and activates a variety of cellular substrates, including transcription factors and cytoskeletal proteins. Dysregulation of the MAPK signaling pathway, including mutations in MAP2K1, has been implicated in a variety of human diseases, including cancer, inflammatory disorders, and neurological disorders. Therefore, MAP2K1 is an important target for the development of new therapeutic strategies for these diseases.
Receptor Protein-Tyrosine Kinases (RPTKs) are a class of cell surface receptors that play a crucial role in cell signaling and communication. These receptors are transmembrane proteins that span the cell membrane and have an extracellular domain that binds to specific ligands, such as hormones, growth factors, or neurotransmitters. When a ligand binds to an RPTK, it triggers a conformational change in the receptor, which activates its intracellular tyrosine kinase domain. This domain then phosphorylates specific tyrosine residues on intracellular proteins, leading to the activation of downstream signaling pathways that regulate various cellular processes, such as cell growth, differentiation, migration, and survival. RPTKs are involved in many important physiological processes, including embryonic development, tissue repair, and immune responses. However, they can also contribute to the development of various diseases, including cancer, as mutations in RPTKs can lead to uncontrolled cell growth and proliferation. Therefore, RPTKs are an important target for the development of new therapeutic strategies for treating cancer and other diseases.
Thymidine kinase (TK) is an enzyme that plays a crucial role in the metabolism of thymidine, a nucleoside found in DNA. It catalyzes the phosphorylation of thymidine to thymidine monophosphate (TMP), which is a necessary step in the synthesis of DNA. In the medical field, TK is of particular interest because it is involved in the metabolism of several antiviral and anticancer drugs. For example, some antiviral drugs, such as acyclovir and ganciclovir, are phosphorylated by TK to their active forms, which then inhibit viral replication. Similarly, some anticancer drugs, such as gemcitabine and ara-C, are also phosphorylated by TK to their active forms, which then inhibit DNA synthesis and cell proliferation. TK is also a target for cancer therapy, as some tumors overexpress this enzyme, leading to increased phosphorylation of these drugs and increased toxicity. Therefore, drugs that selectively target TK in cancer cells are being developed as potential cancer treatments.
Extracellular Signal-Regulated MAP Kinases (ERKs) are a family of protein kinases that play a crucial role in cellular signaling pathways. They are activated by various extracellular signals, such as growth factors, cytokines, and hormones, and regulate a wide range of cellular processes, including cell proliferation, differentiation, survival, and migration. ERKs are part of the mitogen-activated protein kinase (MAPK) signaling pathway, which is a highly conserved signaling cascade that is involved in the regulation of many cellular processes. The MAPK pathway consists of three main kinase modules: the MAPK kinase kinase (MAP3K), the MAPK kinase (MAP2K), and the MAPK. ERKs are the downstream effector kinases of the MAPK pathway and are activated by phosphorylation by MAP2Ks in response to extracellular signals. ERKs are widely expressed in many different cell types and tissues, and their activity is tightly regulated by various mechanisms, including feedback inhibition by phosphatases and protein-protein interactions. Dysregulation of ERK signaling has been implicated in many human diseases, including cancer, neurodegenerative disorders, and inflammatory diseases. Therefore, understanding the mechanisms of ERK signaling and developing targeted therapies to modulate ERK activity are important areas of ongoing research in the medical field.
MAP Kinase Kinase 4 (MAP2K4) is a protein that plays a role in cellular signaling pathways. It is a member of the mitogen-activated protein kinase (MAPK) cascade, which is a series of protein kinases that transmit signals from cell surface receptors to the nucleus and regulate various cellular processes such as cell growth, differentiation, and apoptosis. MAP2K4 is activated by phosphorylation by upstream kinases in response to various stimuli, such as growth factors, cytokines, and stress signals. Once activated, MAP2K4 phosphorylates and activates downstream MAPKs, which in turn activate a variety of target proteins involved in cellular signaling. In the medical field, MAP2K4 has been implicated in various diseases and conditions, including cancer, inflammatory disorders, and neurological disorders. For example, mutations in the MAP2K4 gene have been associated with increased risk of certain types of cancer, such as melanoma and glioma. Additionally, dysregulation of the MAP2K4-MAPK signaling pathway has been implicated in the pathogenesis of inflammatory diseases such as rheumatoid arthritis and psoriasis, as well as neurological disorders such as Alzheimer's disease and Parkinson's disease.
Nuclear proteins are proteins that are found within the nucleus of a cell. The nucleus is the control center of the cell, where genetic material is stored and regulated. Nuclear proteins play a crucial role in many cellular processes, including DNA replication, transcription, and gene regulation. There are many different types of nuclear proteins, each with its own specific function. Some nuclear proteins are involved in the structure and organization of the nucleus itself, while others are involved in the regulation of gene expression. Nuclear proteins can also interact with other proteins, DNA, and RNA molecules to carry out their functions. In the medical field, nuclear proteins are often studied in the context of diseases such as cancer, where changes in the expression or function of nuclear proteins can contribute to the development and progression of the disease. Additionally, nuclear proteins are important targets for drug development, as they can be targeted to treat a variety of diseases.
1-Phosphatidylinositol 4-kinase (PI4K) is an enzyme that plays a crucial role in the biosynthesis of phosphatidylinositol 4-phosphate (PI4P), a phospholipid that is involved in various cellular processes such as vesicle trafficking, signal transduction, and membrane organization. PI4K is a family of enzymes that are encoded by multiple genes and are found in different cellular compartments, including the endoplasmic reticulum, Golgi apparatus, plasma membrane, and endosomes. Dysregulation of PI4K activity has been implicated in various diseases, including cancer, neurodegenerative disorders, and immune system dysfunction. Therefore, PI4K is an important target for the development of new therapeutic strategies.
In the medical field, neoplasms refer to abnormal growths or tumors of cells that can occur in any part of the body. These growths can be either benign (non-cancerous) or malignant (cancerous). Benign neoplasms are usually slow-growing and do not spread to other parts of the body. They can cause symptoms such as pain, swelling, or difficulty moving the affected area. Examples of benign neoplasms include lipomas (fatty tumors), hemangiomas (vascular tumors), and fibromas (fibrous tumors). Malignant neoplasms, on the other hand, are cancerous and can spread to other parts of the body through the bloodstream or lymphatic system. They can cause a wide range of symptoms, depending on the location and stage of the cancer. Examples of malignant neoplasms include carcinomas (cancers that start in epithelial cells), sarcomas (cancers that start in connective tissue), and leukemias (cancers that start in blood cells). The diagnosis of neoplasms typically involves a combination of physical examination, imaging tests (such as X-rays, CT scans, or MRI scans), and biopsy (the removal of a small sample of tissue for examination under a microscope). Treatment options for neoplasms depend on the type, stage, and location of the cancer, as well as the patient's overall health and preferences.
Glycogen Synthase Kinase 3 (GSK3) is a family of serine/threonine protein kinases that play a crucial role in various cellular processes, including metabolism, cell signaling, and gene expression. In the medical field, GSK3 has been implicated in the development and progression of several diseases, including diabetes, neurodegenerative disorders, and cancer. GSK3 is activated by various stimuli, including stress, inflammation, and insulin resistance, and its activity is regulated by phosphorylation and dephosphorylation. When activated, GSK3 phosphorylates and inactivates glycogen synthase, the enzyme responsible for glycogen synthesis, leading to reduced glycogen storage in the liver and muscles. This can contribute to the development of diabetes and other metabolic disorders. In addition to its role in metabolism, GSK3 has also been implicated in the regulation of cell signaling pathways, including the Wnt signaling pathway, which plays a critical role in cell proliferation, differentiation, and survival. Dysregulation of GSK3 activity in the Wnt signaling pathway has been implicated in the development of several types of cancer, including colon, breast, and ovarian cancer. Overall, GSK3 is a key regulator of cellular processes and its dysregulation has been implicated in the development and progression of several diseases. As such, it is an important target for the development of new therapeutic strategies for these diseases.
Mitogen-Activated Protein Kinases (MAPKs) are a family of enzymes that play a crucial role in cellular signaling pathways. They are involved in regulating various cellular processes such as cell growth, differentiation, proliferation, survival, and apoptosis. MAPKs are activated by extracellular signals such as growth factors, cytokines, and hormones, which bind to specific receptors on the cell surface. This activation leads to a cascade of phosphorylation events, where MAPKs phosphorylate and activate downstream effector molecules, such as transcription factors, that regulate gene expression. In the medical field, MAPKs are of great interest due to their involvement in various diseases, including cancer, inflammatory disorders, and neurological disorders. For example, mutations in MAPK signaling pathways are commonly found in many types of cancer, and targeting these pathways has become an important strategy for cancer therapy. Additionally, MAPKs are involved in the regulation of immune responses, and dysregulation of these pathways has been implicated in various inflammatory disorders. Finally, MAPKs play a role in the development and maintenance of the nervous system, and dysfunction of these pathways has been linked to neurological disorders such as Alzheimer's disease and Parkinson's disease.
CDC2-CDC28 kinases are a family of protein kinases that play a critical role in regulating cell cycle progression in eukaryotic cells. These kinases are named after the two genes that were originally identified in yeast, CDC2 and CDC28. CDC2-CDC28 kinases are involved in several key events during the cell cycle, including the initiation of DNA replication, the progression through the G1, S, G2, and M phases, and the regulation of mitosis. They are also involved in the regulation of cell growth, differentiation, and apoptosis. Inactivation of CDC2-CDC28 kinases can lead to cell cycle arrest, which can have both positive and negative effects on cell function. For example, cell cycle arrest can prevent the proliferation of cancer cells, but it can also lead to cell death in cells that are unable to repair damaged DNA. In the medical field, CDC2-CDC28 kinases are of interest as potential therapeutic targets for the treatment of various diseases, including cancer, as well as for the development of new drugs to regulate cell cycle progression and cell growth.
Proto-oncogenes are normal genes that are involved in regulating cell growth and division. When these genes are mutated or overexpressed, they can become oncogenes, which can lead to the development of cancer. Proto-oncogenes are also known as proto-oncogene proteins.
In the medical field, isoenzymes refer to different forms of enzymes that have the same chemical structure and catalytic activity, but differ in their amino acid sequence. These differences can arise due to genetic variations or post-translational modifications, such as phosphorylation or glycosylation. Isoenzymes are often used in medical diagnosis and treatment because they can provide information about the function and health of specific organs or tissues. For example, the presence of certain isoenzymes in the blood can indicate liver or kidney disease, while changes in the levels of specific isoenzymes in the brain can be indicative of neurological disorders. In addition, isoenzymes can be used as biomarkers for certain diseases or conditions, and can be targeted for therapeutic intervention. For example, drugs that inhibit specific isoenzymes can be used to treat certain types of cancer or heart disease.
I-kappa B Kinase (IKK) is a protein kinase that plays a central role in the regulation of the immune response and inflammation. It is a component of the IKK complex, which is activated by various stimuli, such as cytokines and bacterial or viral infections. When activated, IKK phosphorylates and degrades a protein called I-kappa B, which normally inhibits the activity of a transcription factor called nuclear factor-kappa B (NF-kappa B). NF-kappa B is a key regulator of the immune response, and its activation leads to the production of pro-inflammatory cytokines and chemokines, as well as the expression of genes involved in immune cell activation and survival. In the medical field, IKK is an important target for the development of drugs to treat inflammatory and autoimmune diseases, such as rheumatoid arthritis, inflammatory bowel disease, and psoriasis. Dysregulation of IKK activity has also been implicated in the development of certain types of cancer, such as lymphoma and leukemia.
Rho-associated kinases (ROCKs) are a family of serine/threonine kinases that are involved in the regulation of the cytoskeleton and cell motility. They are activated by the small GTPase Rho, which is a key regulator of the actin cytoskeleton. ROCKs play a role in a variety of cellular processes, including cell adhesion, migration, and contractility. They are also involved in the regulation of blood vessel tone and the development of blood vessels. In the medical field, ROCKs are being studied as potential targets for the treatment of a variety of diseases, including cancer, cardiovascular disease, and neurological disorders.
Aneuploidy is a condition in which an individual has an abnormal number of chromosomes in their cells. This can occur when there is a gain or loss of one or more chromosomes during the process of cell division. Aneuploidy can be caused by a variety of factors, including errors in meiosis, exposure to radiation or certain chemicals, and certain genetic disorders. In the medical field, aneuploidy is often associated with certain types of cancer, such as leukemia and lymphoma. It can also be a cause of genetic disorders, such as Down syndrome, which is caused by an extra copy of chromosome 21. Aneuploidy can also be detected in embryos during in vitro fertilization (IVF) and can lead to miscarriage or the birth of a child with genetic disorders. There are several different types of aneuploidy, including trisomy, monosomy, and polyploidy. Trisomy is the most common type of aneuploidy and occurs when there is an extra copy of a chromosome. Monosomy occurs when there is a missing copy of a chromosome, and polyploidy occurs when there are multiple copies of all or some of the chromosomes.
Protein Kinase C-delta (PKC-delta) is a type of protein kinase enzyme that plays a role in various cellular processes, including cell proliferation, differentiation, and apoptosis. It is a member of the Protein Kinase C (PKC) family of enzymes, which are involved in the regulation of cell signaling pathways. In the medical field, PKC-delta has been implicated in a number of diseases and conditions, including cancer, neurodegenerative disorders, and inflammatory diseases. For example, PKC-delta has been shown to play a role in the development and progression of various types of cancer, including breast cancer, prostate cancer, and leukemia. It has also been implicated in the pathogenesis of neurodegenerative disorders such as Alzheimer's disease and Parkinson's disease, as well as in the regulation of inflammation and immune responses. PKC-delta is a potential therapeutic target for the development of new drugs for the treatment of these diseases. However, more research is needed to fully understand the role of PKC-delta in disease pathogenesis and to develop effective targeted therapies.
Protein kinase C-alpha (PKC-alpha) is a type of protein kinase enzyme that plays a crucial role in various cellular processes, including cell growth, differentiation, and apoptosis. It is a member of the protein kinase C (PKC) family of enzymes, which are involved in the regulation of cell signaling pathways. PKC-alpha is activated by the binding of diacylglycerol (DAG) and calcium ions, which are released from intracellular stores in response to various stimuli, such as hormones, growth factors, and neurotransmitters. Once activated, PKC-alpha phosphorylates a wide range of target proteins, including transcription factors, ion channels, and enzymes, leading to changes in cellular behavior. In the medical field, PKC-alpha has been implicated in various diseases and disorders, including cancer, cardiovascular disease, and neurodegenerative diseases. For example, PKC-alpha has been shown to play a role in the development and progression of various types of cancer, including breast cancer, prostate cancer, and colon cancer. In addition, PKC-alpha has been implicated in the pathogenesis of cardiovascular diseases, such as atherosclerosis and hypertension, as well as neurodegenerative diseases, such as Alzheimer's disease and Parkinson's disease. Therefore, PKC-alpha is an important target for the development of new therapeutic strategies for the treatment of various diseases and disorders.
Intracellular signaling peptides and proteins are molecules that are involved in transmitting signals within cells. These molecules can be either proteins or peptides, and they play a crucial role in regulating various cellular processes, such as cell growth, differentiation, and apoptosis. Intracellular signaling peptides and proteins can be activated by a variety of stimuli, including hormones, growth factors, and neurotransmitters. Once activated, they initiate a cascade of intracellular events that ultimately lead to a specific cellular response. There are many different types of intracellular signaling peptides and proteins, and they can be classified based on their structure, function, and the signaling pathway they are involved in. Some examples of intracellular signaling peptides and proteins include growth factors, cytokines, kinases, phosphatases, and G-proteins. In the medical field, understanding the role of intracellular signaling peptides and proteins is important for developing new treatments for a wide range of diseases, including cancer, diabetes, and neurological disorders.
Cyclin B1 is a protein that plays a crucial role in regulating the progression of the cell cycle, particularly during the M phase (mitosis). It is synthesized and degraded in a tightly regulated manner, with its levels increasing just before the onset of mitosis and decreasing afterwards. Cyclin B1 forms a complex with the cyclin-dependent kinase (CDK) 1, which is a key regulator of cell division. This complex phosphorylates various target proteins, including the nuclear envelope, microtubules, and other cell cycle regulators, to promote the progression of mitosis. Mutations in the gene encoding cyclin B1 have been implicated in several human diseases, including cancer. In particular, overexpression of cyclin B1 has been observed in many types of cancer, and it has been proposed that this contributes to uncontrolled cell proliferation and tumor growth.
Diacylglycerol kinase (DGK) is an enzyme that plays a crucial role in the metabolism of diacylglycerol (DAG), a signaling molecule involved in various cellular processes such as inflammation, insulin secretion, and cell proliferation. In the medical field, DGK is of particular interest because it is involved in the regulation of various diseases, including cancer, diabetes, and cardiovascular disease. For example, some studies have shown that DGK inhibitors can reduce the growth of cancer cells and improve insulin sensitivity in diabetes. Additionally, DGK has been implicated in the development of obesity and metabolic syndrome, as well as in the pathogenesis of neurodegenerative diseases such as Alzheimer's and Parkinson's. Overall, understanding the function and regulation of DGK is important for developing new therapeutic strategies for a range of diseases.
AMP-Activated Protein Kinases (AMPK) are a family of enzymes that play a critical role in regulating cellular energy metabolism and maintaining cellular homeostasis. They are activated in response to a decrease in the ratio of ATP to AMP, which occurs under conditions of energy stress, such as during exercise or fasting. AMPK acts as a cellular energy sensor, and its activation leads to a variety of metabolic changes that help to restore energy balance. These changes include increasing glucose uptake and metabolism, inhibiting fatty acid synthesis, and stimulating fatty acid oxidation. AMPK also plays a role in regulating cell growth and survival, and has been implicated in the development of a number of diseases, including diabetes, obesity, and cancer. In the medical field, AMPK is a target for the development of new drugs for the treatment of metabolic disorders and other diseases. Activation of AMPK has been shown to improve insulin sensitivity, reduce body weight, and lower blood pressure, making it a promising therapeutic target for the treatment of type 2 diabetes, obesity, and cardiovascular disease.
In the medical field, RNA, Messenger (mRNA) refers to a type of RNA molecule that carries genetic information from DNA in the nucleus of a cell to the ribosomes, where proteins are synthesized. During the process of transcription, the DNA sequence of a gene is copied into a complementary RNA sequence called messenger RNA (mRNA). This mRNA molecule then leaves the nucleus and travels to the cytoplasm of the cell, where it binds to ribosomes and serves as a template for the synthesis of a specific protein. The sequence of nucleotides in the mRNA molecule determines the sequence of amino acids in the protein that is synthesized. Therefore, changes in the sequence of nucleotides in the mRNA molecule can result in changes in the amino acid sequence of the protein, which can affect the function of the protein and potentially lead to disease. mRNA molecules are often used in medical research and therapy as a way to introduce new genetic information into cells. For example, mRNA vaccines work by introducing a small piece of mRNA that encodes for a specific protein, which triggers an immune response in the body.
Phosphoproteins are proteins that have been modified by the addition of a phosphate group to one or more of their amino acid residues. This modification is known as phosphorylation, and it is a common post-translational modification that plays a critical role in regulating many cellular processes, including signal transduction, metabolism, and gene expression. Phosphoproteins are involved in a wide range of biological functions, including cell growth and division, cell migration and differentiation, and the regulation of gene expression. They are also involved in many diseases, including cancer, diabetes, and cardiovascular disease. Phosphoproteins can be detected and studied using a variety of techniques, including mass spectrometry, Western blotting, and immunoprecipitation. These techniques allow researchers to identify and quantify the phosphorylation status of specific proteins in cells and tissues, and to study the effects of changes in phosphorylation on protein function and cellular processes.
Imidazoles are a class of organic compounds that contain a five-membered heterocyclic ring with two nitrogen atoms and three carbon atoms. In the medical field, imidazoles are commonly used as antifungal agents, particularly for the treatment of dermatophytic infections such as athlete's foot, ringworm, and jock itch. They work by inhibiting the growth of fungi by interfering with their metabolism. One of the most well-known imidazole antifungal agents is clotrimazole, which is used topically to treat skin and nail infections caused by fungi. Other imidazole antifungal agents include miconazole, ketoconazole, and itraconazole, which are used to treat a variety of fungal infections, including systemic infections such as cryptococcal meningitis and aspergillosis. Imidazoles are also used in other medical applications, such as in the treatment of parasitic infections, as well as in the development of new drugs for the treatment of cancer and other diseases.
Proto-oncogene proteins c-akt, also known as protein kinase B (PKB), is a serine/threonine kinase that plays a critical role in various cellular processes, including cell survival, proliferation, and metabolism. It is a member of the Akt family of kinases, which are activated by various growth factors and cytokines. In the context of cancer, c-akt has been shown to be frequently activated in many types of tumors and is often associated with poor prognosis. Activation of c-akt can lead to increased cell survival and resistance to apoptosis, which can contribute to tumor growth and progression. Additionally, c-akt has been implicated in the regulation of angiogenesis, invasion, and metastasis, further contributing to the development and progression of cancer. Therefore, the study of c-akt and its role in cancer has become an important area of research in the medical field, with the goal of developing targeted therapies to inhibit its activity and potentially treat cancer.
Serine is an amino acid that is a building block of proteins. It is a non-essential amino acid, meaning that it can be synthesized by the body from other compounds. In the medical field, serine is known to play a role in various physiological processes, including the production of neurotransmitters, the regulation of blood sugar levels, and the maintenance of healthy skin and hair. It is also used as a dietary supplement to support these functions and to promote overall health. In some cases, serine may be prescribed by a healthcare provider to treat certain medical conditions, such as liver disease or depression.
Focal adhesion kinase 1 (FAK1) is a protein that plays a crucial role in cell adhesion, migration, and survival. It is a non-receptor tyrosine kinase that is expressed in most mammalian cells and is involved in the regulation of cell-cell and cell-matrix interactions. FAK1 is activated by integrins, which are transmembrane receptors that mediate cell adhesion to the extracellular matrix. Upon activation, FAK1 phosphorylates a number of downstream signaling molecules, including paxillin, Src, and PI3K, which in turn regulate cell proliferation, survival, and migration. In the medical field, FAK1 has been implicated in a number of diseases, including cancer, cardiovascular disease, and inflammatory disorders. For example, FAK1 is overexpressed in many types of cancer and is thought to contribute to tumor progression by promoting cell survival and migration. In addition, FAK1 has been shown to play a role in the development of atherosclerosis, a major cause of cardiovascular disease. As such, FAK1 has become a target for the development of new therapeutic strategies for the treatment of various diseases.
Pyridines are a class of heterocyclic aromatic compounds that contain a six-membered ring with one nitrogen atom and five carbon atoms. They are commonly used in the medical field as precursors for the synthesis of various drugs and as ligands in metal complexes that have potential therapeutic applications. Some examples of drugs that contain pyridine rings include the antihistamine loratadine, the antipsychotic drug chlorpromazine, and the anti-inflammatory drug ibuprofen. Pyridines are also used as chelating agents to remove heavy metals from the body, and as corrosion inhibitors in the manufacturing of metal products.
Cell transformation, neoplastic refers to the process by which normal cells in the body undergo genetic changes that cause them to become cancerous or malignant. This process involves the accumulation of mutations in genes that regulate cell growth, division, and death, leading to uncontrolled cell proliferation and the formation of tumors. Neoplastic transformation can occur in any type of cell in the body, and it can be caused by a variety of factors, including exposure to carcinogens, radiation, viruses, and inherited genetic mutations. Once a cell has undergone neoplastic transformation, it can continue to divide and grow uncontrollably, invading nearby tissues and spreading to other parts of the body through the bloodstream or lymphatic system. The diagnosis of neoplastic transformation typically involves a combination of clinical examination, imaging studies, and biopsy. Treatment options for neoplastic transformation depend on the type and stage of cancer, as well as the patient's overall health and preferences. Common treatments include surgery, radiation therapy, chemotherapy, targeted therapy, and immunotherapy.
Myosin-Light-Chain Kinase (MLCK) is an enzyme that plays a crucial role in regulating muscle contraction. It is a calcium-dependent enzyme that phosphorylates the regulatory light chain of myosin, which is a component of the thick filament in muscle fibers. Phosphorylation of the regulatory light chain leads to the activation of myosin, which in turn causes the sliding of actin filaments over myosin filaments, resulting in muscle contraction. MLCK is also involved in regulating the contraction of smooth muscle cells, which are found in the walls of blood vessels, the gut, and other organs. Activation of MLCK in smooth muscle cells leads to the contraction of the muscle fibers, which can contribute to the regulation of blood pressure and the movement of food through the digestive system. In addition to its role in muscle contraction, MLCK has been implicated in a number of other physiological processes, including the regulation of cell migration, the formation of blood clots, and the development of certain types of cancer.
Thiazoles are a class of heterocyclic compounds that contain a five-membered ring with one nitrogen atom and two sulfur atoms. They are commonly used in the medical field as pharmaceuticals, particularly as diuretics, antihistamines, and anti-inflammatory agents. Some examples of thiazole-based drugs include hydrochlorothiazide (a diuretic), loratadine (an antihistamine), and celecoxib (a nonsteroidal anti-inflammatory drug). Thiazoles are also used as intermediates in the synthesis of other drugs and as corrosion inhibitors in various industrial applications.
Janus kinase 2 (JAK2) is a protein that plays a role in the signaling pathways of many different cell types in the body. It is a member of the Janus kinase family of enzymes, which are involved in the regulation of cell growth, differentiation, and immune function. In the context of the medical field, JAK2 is of particular interest because it has been implicated in the development of certain blood disorders, such as myeloproliferative neoplasms (MPNs). MPNs are a group of blood cancers that involve the overproduction of blood cells, such as red blood cells, white blood cells, or platelets. JAK2 mutations have been identified in a large proportion of patients with MPNs, and these mutations are thought to contribute to the development and progression of the disease. JAK2 inhibitors are a class of drugs that have been developed to target the JAK2 enzyme and are being used to treat certain types of MPNs. These drugs work by blocking the activity of JAK2, which helps to reduce the overproduction of blood cells and alleviate the symptoms of the disease.
Recombinant fusion proteins are proteins that are produced by combining two or more genes in a single molecule. These proteins are typically created using genetic engineering techniques, such as recombinant DNA technology, to insert one or more genes into a host organism, such as bacteria or yeast, which then produces the fusion protein. Fusion proteins are often used in medical research and drug development because they can have unique properties that are not present in the individual proteins that make up the fusion. For example, a fusion protein might be designed to have increased stability, improved solubility, or enhanced targeting to specific cells or tissues. Recombinant fusion proteins have a wide range of applications in medicine, including as therapeutic agents, diagnostic tools, and research reagents. Some examples of recombinant fusion proteins used in medicine include antibodies, growth factors, and cytokines.
Focal adhesion protein-tyrosine kinases (FAKs) are a family of non-receptor tyrosine kinases that play a critical role in cell adhesion, migration, and survival. They are expressed in a wide range of cell types and are localized to focal adhesions, which are specialized structures that form at the interface between cells and the extracellular matrix. FAKs are activated by binding to integrins, which are transmembrane receptors that mediate cell adhesion to the extracellular matrix. Upon activation, FAKs phosphorylate a variety of downstream signaling molecules, including other kinases, phosphatases, and transcription factors, which regulate cell behavior. In the medical field, FAKs have been implicated in a number of diseases, including cancer, where they are often overexpressed and contribute to tumor progression. FAK inhibitors are being developed as potential therapeutic agents for the treatment of cancer and other diseases.
Ribosomal Protein S6 Kinases, 90-kDa (RPS6KB1) is a protein that plays a role in the regulation of cell growth and proliferation. It is a member of the ribosomal protein S6 kinase family, which is involved in the translation of messenger RNA into proteins. RPS6KB1 is activated by the mammalian target of rapamycin (mTOR) signaling pathway, which is a key regulator of cell growth and metabolism. Activation of RPS6KB1 leads to the phosphorylation of the ribosomal protein S6, which is involved in the regulation of protein synthesis. Dysregulation of RPS6KB1 has been implicated in a number of diseases, including cancer, diabetes, and neurodegenerative disorders.
Tyrosine is an amino acid that is essential for the production of certain hormones, neurotransmitters, and other important molecules in the body. It is a non-essential amino acid, which means that it can be synthesized by the body from other amino acids or from dietary sources. In the medical field, tyrosine is often used as a dietary supplement to support the production of certain hormones and neurotransmitters, particularly dopamine and norepinephrine. These hormones play important roles in regulating mood, motivation, and other aspects of brain function. Tyrosine is also used in the treatment of certain medical conditions, such as phenylketonuria (PKU), a genetic disorder that affects the metabolism of phenylalanine, another amino acid. In PKU, tyrosine supplementation can help to prevent the buildup of toxic levels of phenylalanine in the body. In addition, tyrosine has been studied for its potential benefits in the treatment of other conditions, such as depression, anxiety, and fatigue. However, more research is needed to confirm these potential benefits and to determine the optimal dosage and duration of tyrosine supplementation.
Protein Kinase C-epsilon (PKC-epsilon) is a type of protein kinase enzyme that plays a role in various cellular processes, including cell growth, differentiation, and apoptosis. It is a member of the Protein Kinase C (PKC) family of enzymes, which are involved in the regulation of cell signaling pathways. PKC-epsilon is activated by the binding of diacylglycerol (DAG) and calcium ions, which are produced by the hydrolysis of phosphatidylinositol 4,5-bisphosphate (PIP2) by phospholipase C (PLC). Once activated, PKC-epsilon phosphorylates various substrates, including other proteins, lipids, and nucleotides, leading to changes in cellular behavior. In the medical field, PKC-epsilon has been implicated in various diseases, including cancer, cardiovascular disease, and neurodegenerative disorders. For example, PKC-epsilon has been shown to play a role in the development and progression of breast cancer, and its inhibition has been proposed as a potential therapeutic strategy for this disease. Additionally, PKC-epsilon has been implicated in the regulation of blood pressure and the development of hypertension, as well as in the pathogenesis of Alzheimer's disease and other neurodegenerative disorders.
Recombinant proteins are proteins that are produced by genetically engineering bacteria, yeast, or other organisms to express a specific gene. These proteins are typically used in medical research and drug development because they can be produced in large quantities and are often more pure and consistent than proteins that are extracted from natural sources. Recombinant proteins can be used for a variety of purposes in medicine, including as diagnostic tools, therapeutic agents, and research tools. For example, recombinant versions of human proteins such as insulin, growth hormones, and clotting factors are used to treat a variety of medical conditions. Recombinant proteins can also be used to study the function of specific genes and proteins, which can help researchers understand the underlying causes of diseases and develop new treatments.
Chromosomal instability (CIN) is a condition in which cells have an increased tendency to experience errors during cell division, leading to the formation of abnormal chromosomes or aneuploidy. This can result in the production of cells with too many or too few chromosomes, which can lead to a variety of health problems, including cancer. CIN can be caused by a variety of factors, including genetic mutations, exposure to certain chemicals or radiation, and certain viral infections. It is often associated with the development of cancer, as the abnormal chromosomes produced by CIN can lead to the uncontrolled growth and division of cells. There are several different types of CIN, including constitutional chromosomal instability (CCI), which is present from birth and is associated with a higher risk of cancer, and acquired chromosomal instability (ACI), which is caused by environmental factors and is associated with a higher risk of cancer in adulthood. Treatment for CIN depends on the underlying cause and the specific symptoms and health problems associated with the condition. In some cases, treatment may involve medications or other therapies to help manage symptoms or prevent the development of cancer. In other cases, surgery or other interventions may be necessary to remove abnormal cells or tumors.
MAP Kinase Kinase Kinase 1, also known as MEKK1, is a protein that plays a role in cellular signaling pathways. It is a member of the mitogen-activated protein kinase (MAPK) kinase kinase (MKKK) family, which is involved in regulating various cellular processes such as cell proliferation, differentiation, and apoptosis. MEKK1 is activated by various stimuli, including growth factors, cytokines, and stress signals. Once activated, it phosphorylates and activates downstream MAPK kinases, which in turn phosphorylate and activate MAPKs. MAPKs are a family of proteins that regulate various cellular processes by phosphorylating and activating downstream target proteins. In the medical field, MEKK1 has been implicated in various diseases and conditions, including cancer, inflammatory disorders, and neurodegenerative diseases. For example, MEKK1 has been shown to be overexpressed in certain types of cancer, and its inhibition has been shown to have anti-tumor effects in preclinical studies. Additionally, MEKK1 has been implicated in the regulation of inflammation and immune responses, and its dysregulation has been linked to various inflammatory disorders.
Calcium-calmodulin-dependent protein kinase type 2 (CaMKII) is a family of enzymes that play a critical role in regulating various cellular processes, including muscle contraction, neurotransmitter release, and gene expression. These enzymes are activated by the binding of calcium ions and calmodulin, a calcium-binding protein, to their regulatory domain. Once activated, CaMKII can phosphorylate a wide range of target proteins, including ion channels, receptors, and transcription factors, leading to changes in cellular behavior. Dysregulation of CaMKII activity has been implicated in a variety of diseases, including heart disease, neurodegenerative disorders, and cancer.
Saccharomyces cerevisiae proteins are proteins that are produced by the yeast species Saccharomyces cerevisiae. This yeast is commonly used in the production of bread, beer, and wine, as well as in scientific research. In the medical field, S. cerevisiae proteins have been studied for their potential use in the treatment of various diseases, including cancer, diabetes, and neurodegenerative disorders. Some S. cerevisiae proteins have also been shown to have anti-inflammatory and immunomodulatory effects, making them of interest for the development of new therapies.
Tumor suppressor protein p53 is a protein that plays a crucial role in regulating cell growth and preventing the development of cancer. It is encoded by the TP53 gene and is one of the most commonly mutated genes in human cancer. The p53 protein acts as a "guardian of the genome" by detecting DNA damage and initiating a series of cellular responses to repair the damage or trigger programmed cell death (apoptosis) if the damage is too severe. This helps to prevent the accumulation of mutations in the DNA that can lead to the development of cancer. In addition to its role in preventing cancer, p53 also plays a role in regulating cell cycle progression, DNA repair, and the response to cellular stress. Mutations in the TP53 gene can lead to the production of a non-functional or mutated p53 protein, which can result in the loss of these important functions and contribute to the development of cancer. Overall, the p53 protein is a critical regulator of cell growth and survival, and its dysfunction is a common feature of many types of cancer.
Protein kinase C beta (PKCβ) is a type of protein kinase enzyme that plays a role in various cellular processes, including cell proliferation, differentiation, and apoptosis. It is a member of the protein kinase C (PKC) family of enzymes, which are involved in the regulation of cell signaling pathways. In the medical field, PKCβ has been implicated in a variety of diseases and conditions, including cancer, cardiovascular disease, and neurodegenerative disorders. For example, PKCβ has been shown to play a role in the development and progression of various types of cancer, including breast cancer, prostate cancer, and colon cancer. It has also been linked to the development of cardiovascular disease, such as atherosclerosis and hypertension, and to the progression of neurodegenerative disorders, such as Alzheimer's disease and Parkinson's disease. PKCβ is activated by the binding of diacylglycerol (DAG) and calcium ions, which leads to the phosphorylation of target proteins and the regulation of various cellular processes. Inhibition of PKCβ has been shown to have potential therapeutic benefits in the treatment of various diseases and conditions, and several PKCβ inhibitors are currently being investigated in preclinical and clinical studies.
Aurora kinase
Aurora kinase B
Aurora kinase C
Aurora kinase A
Aurora inhibitor
Hesperadin
KRP (biochemistry)
Sapacitabine
Spindle checkpoint
Midbody (cell biology)
NEDD9
Said Sebti
Multipolar spindles
CASS4
N-Myc
Anaphase lag
DOT1L
TPX2
Survivin
DLGAP5
LATS2
CDCA8
Spindle apparatus
DSN1
NME1
Mir-17 microRNA precursor family
Alisertib
Phragmoplast
G2-M DNA damage checkpoint
Cell cycle checkpoint
No data available that match "aurora kinase a"
Inhibitors6
- In addition, Vertex could earn additional milestone payments for the development of Aurora kinase inhibitors outside the area of oncology. (vrtx.com)
- Aurora kinases are implicated in the onset and progression of many different human cancers, and novel Aurora kinase inhibitors such as VX-680 have the potential to play an important future role in the treatment and management of a wide range of tumor types. (vrtx.com)
- We are pleased to enter this collaboration with Merck, which shares our vision of Aurora kinase inhibitors as a class of drugs that may have the potential to transform the future of cancer treatment," said Joshua Boger, Ph.D., Chairman and CEO of Vertex. (vrtx.com)
- It is a key point of attack of ATP-competitive kinase inhibitors. (uni-marburg.de)
- Different subclasses of PI3K/mTOR, Aurora and EZH2 inhibitors were identified that relate to different mechanisms of activity or different genetic targeting. (oncolines.com)
- In addition, NTRC develops own novel targeted therapies based on small molecules, such as selective inhibitors of TTK (Mps1) protein kinase for chromosomal unstable tumours and inhibitors of the tryptophan metabolizing enzymes IDO1 and TDO for cancer immunotherapy. (oncolines.com)
Spindle assembly checkpoint1
- The protein kinase TTK is a component of the spindle assembly checkpoint, a protein machinery that regulates correct segregation of chromosomes over daughter cells during cell division. (oncolines.com)
Protein2
- In this thesis a model protein, namely cAMP-dependent protein kinase (PKA) is used to gain particular insights into kinase behavior and thermodynamics upon ligand binding. (uni-marburg.de)
- Mitogen-activated protein kinase kinase kinases (MAPKKKs) are serine-threonine protein kinases that initiate protein kinase signaling cascades. (bvsalud.org)
Inhibitor4
- Whitehouse Station, NJ and Cambridge, MA, June 22, 2004 -- Merck & Co., Inc. (NYSE: MRK) and Vertex Pharmaceuticals Incorporated (Nasdaq: VRTX) announced today that they have entered into a global collaboration to develop and commercialize VX-680, Vertex's lead Aurora kinase inhibitor that is expected to enter clinical development this year for the treatment of cancer. (vrtx.com)
- In Merck, we have a partner that is a global leader in the development and commercialization of innovative medicines, and one with the breadth of capabilities and resources that we expect to be required to establish the clinical benefit of an Aurora kinase inhibitor across a spectrum of solid tumors and hematologic cancers. (vrtx.com)
- Oss, April, 8th, 2016 - At the AACR 2016 conference, to be held in New Orleans next week, Jos de Man, Senior Investigator Chemistry at NTRC, will present on the unique binding mode of NTRC's TTK kinase inhibitor clinical candidate NTRC 0066-0. (oncolines.com)
- Alert FDA Approves Bosutinib for Children With CML The agency approved the tyrosine kinase inhibitor for pediatric patients with chronic phase Ph+ chronic myelogenous leukemia that is newly diagnosed or resistant or intolerant to prior therapy. (medscape.com)
AURKA1
- Aurora kinase A (AURKA) performs critical functions in mitosis. (bvsalud.org)
Cancer4
- In addition, the companies will conduct a joint research program to characterize VX-680's activity across a broad range of cancer types as well as to identify follow-on drug candidates directed at Aurora kinases, using molecular profiling approaches and microarray technologies pioneered by Merck. (vrtx.com)
- This agreement places a significant value on our innovations in the area of Aurora kinases and cancer, and highlights Vertex's progress in realizing our 2004 business development and collaborative revenue objectives," Boger added. (vrtx.com)
- Due to their implication in various diseases such as cancer, kinases are of utmost importance in drug design. (uni-marburg.de)
- MYC Drives Progression of Small Cell Lung Cancer to a Variant Neuroendocrine Subtype with Vulnerability to Aurora Kinase Inhibition. (uni-koeln.de)
Centrosome1
- Aurora A influences centrosome maturation and spindle assembly, while Auroras B and C direct chromosome alignment and segregation. (rndsystems.com)
Selective1
- Moreover, we demonstrate that the resulting triblock copolymer-based membrane in polymersomes is size-selective, allowing phosphoenol pyruvate to readily diffuse through the membrane and induce enzymatic reaction and successive coacervation or actin polymerization in the presence of pyruvate kinase and adenosine diphosphate inside the polymersomes. (bvsalud.org)
Cancers1
- Preclinical results for VX-680 reported by Vertex scientists in early 2004 demonstrated for the first time that a compound targeting the Aurora mechanism could induce tumor regression in human models of solid tumor cancers. (vrtx.com)
Clinical1
- This collaboration unites Vertex's drug discovery leadership targeting Aurora kinases with Merck's proprietary molecular profiling technologies and clinical development infrastructure in oncology. (vrtx.com)
Family1
- The mammalian Aurora kinase family contains three serine/threonine kinase members that participate in cell division. (rndsystems.com)
Lead1
- Alert FDA Okays First Extravascular ICD System Medtronic's Aurora extravascular implantable cardioverter-defibrillator system uses a single lead implanted substernally to allow anti-tachycardia pacing and low-energy defibrillation. (medscape.com)
Protein kinase10
- show that the static model is incorrect in a protein kinase called Aurora A. In this enzyme, the phosphorylated activation loop continues to switch back and forth between active and inactive states. (elifesciences.org)
- Protein kinase affinity probe 1 is a novel protein kinase affinity probe for the functional identification of protein kinases (PKs) . (medchemexpress.com)
- Protein kinase affinity probe 1 is a modified Purvalanol B (HY-18299) probe with 50% beads loading (Compound S3). (medchemexpress.com)
- PknB-IN-2 (Compound 10) is a Mycobacterium tuberculosis protein kinase B ( PknB ) inhibitor with an IC 50 of 12.1 μM. (medchemexpress.com)
- MS5033 is a potent PROTAC-based AKT ( protein kinase B) degrader, with a DC 50 of 430 nM in PC3 cells. (medchemexpress.com)
- Cdc7-IN-5 (compound I- B ) is a potent Cdc7 kinase inhibitor extracted from patent WO2019165473A1, compound I- B . Cdc7 is a serine-threonine protein kinase enzyme which is essential for the initiation of DNA replication in the cell cycle. (medchemexpress.com)
- B -Raf IN 5 (compound 3 b ) is a potent inhibitor of protein kinase B-Raf with an IC 50 of 2.0 nM. (medchemexpress.com)
- OTS964 hydrochloride is an orally active, high affinity and selective TOPK (T-lymphokine-activated killer cell-originated protein kinase ) inhibitor with an IC 50 of 28 nM. (medchemexpress.com)
- NU-7441 (KU-57788) is a potent and selective DNA-dependent protein kinase (DNA-PK) inhibitor. (adooq.com)
- H 89 2HCl is a potent and selective inhibitor of cyclic AMP-dependent protein kinase (protein kinase A) with IC50 of 48 nM. (csnpharm.com)
Inhibition6
- Some patients had apparent myelosuppression, which the researchers say is an expected mechanism-based side effect of aurora kinase inhibition. (medscape.com)
- inhibition despite the fact that potent Aurora B inhibition was more problematic to establish. (ikk-signal.com)
- As an example, whereas alkenyl , alkynyl and carboxamide substitution presented potent inhibition of the two KDR and Aurora B, phenyl and phenyl bioisosteres including furyl and thiophene failed to offer potent Aurora B inhibition. (ikk-signal.com)
- It will be established that Bcr Abl kinase action is just not only crucial for proliferation but also essential for cell survival considering inhibition of Bcr Abl kinase induces apoptosis in hematopoietic stem cells. (ikk-signal.com)
- This paper also identified a new strategy to enhance inhibition of CDK4/6 kinases. (theprismlab.org)
- Targeting Aurora B to DNA circles or centromere-ablated chromosomes or releasing Shugoshin from PP2A-dependent inhibition bypassed the centromere requirement for condensation and enhanced the mitotic stability of DNA circles. (ethz.ch)
Inhibitor extracted from patent1
- CK1-IN-1 is a casein kinase 1 (CK1) inhibitor extracted from patent WO2015119579A1, compound 1c, has IC50s of 15 nM, 16 nM, 73 nM for CK1δ, and CK1ε, p38σ MAPK, respectively[1]. (csnpharm.com)
Cyclin-Depend2
- OTS964 hydrochloride is also a potent inhibitor of the cyclin-dependent kinase CDK11 , which binds to CDK11 B with a K d of 40 nM. (medchemexpress.com)
- Vanicoside B targets cyclin-dependent kinase 8 ( CDK8 ) and exhibits anti-tumor activity. (medchemexpress.com)
Potent6
- 17. Ponatinib is a potent inhibitor of wild-type and drug-resistant gatekeeper mutant RET kinase. (nih.gov)
- ROCK-IN-5 (compound I- B -37) is a potent inhibitor of ROCK , ERK , GSK , and AGC protein kinases . (medchemexpress.com)
- BRD-7880 was identified as a potent and highly specific inhibitor of aurora kinases B and C. (theprismlab.org)
- Biological Activity: JH295 hydrate is a potent, irreversible and selective NIMA-related kinase 2 (Nek2) inhibitor with an IC 50 of 770 nM. (epigenetics-modulation-frontier.com)
- Ellagic acid is a potent and cell permeable casein kinase 2 (CK2) inhibitor with Ki of 20 nM, acts as a potent antioxidant and anti-mutagenic. (csnpharm.com)
- BioE-1115 is a highly selective and potent PAS kinase (PASK) inhibitor with an IC50 of ~4 nM. (csnpharm.com)
Phosphorylation10
- Many eukaryotic protein kinases are activated by phosphorylation on a specific conserved residue in the regulatory activation loop, a post-translational modification thought to stabilize the active DFG-In state of the catalytic domain. (elifesciences.org)
- Here we use a battery of spectroscopic methods that track different catalytic elements of the kinase domain to show that the ~100 fold activation of the mitotic kinase Aurora A (AurA) by phosphorylation occurs without a population shift from the DFG-Out to the DFG-In state, and that the activation loop of the activated kinase remains highly dynamic. (elifesciences.org)
- The enzymes that catalyze this process, called protein kinases, are themselves controlled by the phosphorylation of a flexible region called the activation loop. (elifesciences.org)
- For many years it had been thought that the purpose of activation loop phosphorylation was to clamp the otherwise flexible activation loop in an active state that allows molecules that need to be phosphorylated to bind to the kinase. (elifesciences.org)
- Mitotic phosphorylation of histone H3: spatio-temporal regulation by mammalian Aurora kinases. (nih.gov)
- Although mitotic H3 phosphorylation has been long recognized, the transduction routes and the identity of the protein kinases involved have been elusive. (nih.gov)
- Here we show that the expression of Aurora-A and Aurora-B, two kinases of the Aurora/AIK family, is tightly coordinated with H3 phosphorylation during the G(2)/M transition. (nih.gov)
- At prophase and metaphase, Aurora-A is highly localized in the centrosomic region and in the spindle poles while Aurora-B is present in the centromeric region concurrent with H3 phosphorylation, to then translocate by cytokinesis to the midbody region. (nih.gov)
- Anemarsaponin B also inhibits the phosphorylation of MAP kinase kinases 3/6 (MKK3/6) and mixed lineage kinase 3 (MLK3). (medchemexpress.com)
- Sphingosine Kinase (SK) catalyzes the phosphorylation of the lipid sphingosine, creating S1P. (ecmbio.com)
Mitotic2
- Aurora kinase A (Aurora-A), a serine / threonine kinase , plays a pivotal role in various cellular processes, including mitotic entry, centrosome maturation and spindle formation. (bvsalud.org)
- JH295 hydrate is inactive against the mitotic kinases, Cdk1, Aurora B or Plk1, and does not perturb bipolar spindle assembly or the spindle assembly checkpoint. (epigenetics-modulation-frontier.com)
AURKC3
- The Aurora kinases, which include Aurora A (AURKA), Aurora B (AURKB) and Aurora C (AURKC), are serine/threonine kinases required for the control of mitosis (AURKA and AURKB) and meiosis (AURKC). (nih.gov)
- Are single nucleotide variants (SNVs) in Aurora kinases B and C (AURKB, AURKC) associated with risk of aneuploid conception? (nih.gov)
- Function of aurora kinase C (AURKC) in human reproduction]. (cdc.gov)
Tyrosine2
- 11. Triple Angiokinase Inhibitor Nintedanib Directly Inhibits Tumor Cell Growth and Induces Tumor Shrinkage via Blocking Oncogenic Receptor Tyrosine Kinases. (nih.gov)
- Epidermal growth factor receptors (EGFR) are a group of receptor tyrosine kinase (RTK) that plays a major role in cell proliferation, survival and differentiation. (pharmaproff.com)
Catalytic activity2
- The Aurora kinases N-terminal and C-terminal domains contain D-box and KEN regulatory motifs while the central kinase domain contributes the catalytic activity. (nih.gov)
- The catalytic activity of protein kinases is regulated by finely-tuned allosteric mechanisms that reversibly switch the kinase domain between active and inactive conformational states ( Huse and Kuriyan, 2002 ). (elifesciences.org)
Apoptosis2
- Specifically, the mechanisms of Aurora-A kinase promote acquired resistance through modulating DNA damage repair, feedback activation bypass pathways, resistance to apoptosis , necroptosis and autophagy , metastasis , and stemness. (bvsalud.org)
- Encouragingly, the pro apoptotic activity of was not observed in Ba F cells, suggesting that induced apoptosis is dependent around the Bcr Abl kinase. (ikk-signal.com)
Subunit1
- Cyclin-dependent kinases (CDKs) can be identified as protein kinases that require a separate cyclin subunit, which provides domains for enzymatic activity. (pharmaproff.com)
Lipid1
- PI-828 is a dual PI3K and casein kinase 2 (CK2) inhibitor with IC50s of 173 nM, 149 nM, and 1127 nM for p110α, CK2, and CK2α2 in lipid kinase assay, respectively. (csnpharm.com)
Mutations2
Vitro2
- Both Aurora-A and Aurora-B proteins physically interact with the H3 tail and efficiently phosphorylate Ser10 both in vitro and in vivo, even if Aurora-A appears to be a better H3 kinase than Aurora-B. Since Aurora-A and Aurora-B are known to be overexpressed in a variety of human cancers, our findings provide an attractive link between cell transformation, chromatin modifications and a specific kinase system. (nih.gov)
- This lysate was generated from human recombinant sphingosine kinase 1 that had been phosphorylated by ERK-2 kinase in an in vitro kinase reaction. (ecmbio.com)
Cancer8
- Since their discovery nearly 20 years ago, Aurora kinases have been studied extensively in cell and cancer biology. (nih.gov)
- Aurora A regulates several important steps in cell division, and plays important roles in several kinds of cancer. (elifesciences.org)
- The discovery that activated forms of Aurora A can have different dynamic properties raises the possibility that inhibitor molecules could be designed to exploit these differences and block specific activities of Aurora A in cancer cells. (elifesciences.org)
- Emerging roles of Aurora-A kinase in cancer therapy resistance. (bvsalud.org)
- Overexpression or gene -amplification/ mutation of Aurora-A kinase occurs in different types of cancer , including lung cancer , colorectal cancer , and breast cancer . (bvsalud.org)
- Alteration of Aurora-A impacts multiple cancer hallmarks, especially, immortalization, energy metabolism , immune escape and cell death resistance which are involved in cancer progression and resistance. (bvsalud.org)
- This review highlights the most recent advances in the oncogenic roles and related multiple cancer hallmarks of Aurora-A kinase -driving cancer therapy resistance, including chemoresistance ( taxanes , cisplatin , cyclophosphamide ), targeted therapy resistance (osimertinib, imatinib , sorafenib , etc.), endocrine therapy resistance ( tamoxifen , fulvestrant ) and radioresistance. (bvsalud.org)
- CK2/PIM1-IN-1 is developed for the research of proliferative disorders such as cancer, as well as other kinase-associated conditions including inflammation, pain, vascular disorders, pathogenic infections and certain immunological disorders[1]. (csnpharm.com)
Mitosis2
- Familia de serina-treonina cinasas implicadas en la regulación de la MITOSIS. (bvsalud.org)
- A family of highly conserved serine-threonine kinases that are involved in the regulation of MITOSIS . (bvsalud.org)
Gene1
- The new product is said to address this problem by targeting aurora kinases and BCR-ABL , a gene that when altered promotes uncontrolled cell growth and disease progression in leukemia. (medscape.com)
Regulatory1
- Stringent regulatory control of protein kinases is critically important for the integrity of cellular signal transduction. (elifesciences.org)
Mechanism1
- This mechanism raises new questions about the functional role of the DFG-Out state in protein kinases. (elifesciences.org)
Checkpoint1
- Intervienen en muchos aspectos de la división celular como la duplicación del centrosoma, la formación del HUSO ACROMÁTICO, el alineamiento de los cromosomas, su unión al huso, la activación regulada ("checkpoint activation") y la CITOCINESIS. (bvsalud.org)
Clinical trials1
- This review will describe the functions of each Aurora kinase, summarize their involvement in leukemia and discuss inhibitor development and efficacy in leukemia clinical trials. (nih.gov)
Fold1
- with 20-1000 fold selectivity for DNA-PK over other PIKKs and a panel of 60 kinases. (adooq.com)
Meiosis1
- The Aurora Kinase C c.144delC mutation causes meiosis I arrest in men and is frequent in the North African population. (cdc.gov)
Therapy1
- 9. Comparison of the Kinase Profile of Midostaurin (Rydapt) with That of Its Predominant Metabolites and the Potential Relevance of Some Newly Identified Targets to leukemia Therapy. (nih.gov)
Promotes1
- The centromere promotes chromosome condensation strictly in cis through recruiting the kinases Aurora B and Bub1, which trigger the autonomous condensation of the entire chromosome. (ethz.ch)
Activity1
- December 12, 2006 (Orlando) - A new aurora kinase inhibitor is the first to show clinical activity in a population of treatment-resistant leukemia patients with a poor prognosis. (medscape.com)
Specific2
- This result suggests that a consistent and complete recovery of this specific spatial location might be essential to recover orienting in further peripheral eccentricities during the spontaneous recovery phase Aurora Kinase and to show further improvements under neurostimulation. (braf-signal.com)
- The lysate can be loaded on mini-gels at 10-20 ml/lane and used as a positive control in western blots probed with anti-sphingosine kinase 1 (SP1621) or anti-sphingosine kinase 1 (Ser-225), phospho-specific (SP1641). (ecmbio.com)
Phase2
- Presenting the findings at the meeting, Jamie Freedman, MD, from Merck in Pittsburgh, Pennsylvania, told attendees that the new aurora kinase inhibitor was "very well tolerated in this phase 1 study. (medscape.com)
- During the G(2) phase, the Aurora-A kinase is coexpressed while the Aurora-B kinase colocalizes with phosphorylated histone H3. (nih.gov)