• During cell growth and proliferation, ubiquitin plays an outsized role in promoting progression through the cell cycle. (intechopen.com)
  • Notably, the G1/S boundary represents a major barrier to cell proliferation and is universally dysfunctional in cancer cells, allowing for the unbridled proliferation observed in malignancy. (intechopen.com)
  • Numerous E3 ubiquitin ligases, which facilitate the ubiquitination of specific substrates, have been shown to control G1/S. In this chapter, we will discuss components in the ubiquitin proteasome system that are implicated in G1/S control, how these enzymes are interconnected, gaps in our current knowledge, and the potential role of these pathways in the cancer cycle and disease proliferation. (intechopen.com)
  • In the present study, we analyze the activity and binding of Sp3 on several eukaryotic promoters that contain G/C boxes and are known to be regulated during cellular proliferation and the cell cycle. (nih.gov)
  • The data suggest that Sp3 may contribute to the control of proliferation- and/or cell-regulated promoters depending upon the context and/or number of functional Sp1 binding sites. (nih.gov)
  • They help regulate cell growth, proliferation, differentiation and in the case of neurons, synaptic plasticity. (ucsd.edu)
  • MAPK pathways refer to various cellular functions, including cell proliferation, differentiation and migration. (springer.com)
  • DNA replication is the primary event that regulates cellular and viral proliferation. (nih.gov)
  • Failure of mammalian cells to regulate their proliferation cycle leads to cancer. (nih.gov)
  • The 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay, 5-ethynyl-2′-deoxyuridine assay, propidium iodide (PI) staining, annexin V-fluorescein isothiocyanate/PI staining, and transwell assay were employed to test the proliferation, apoptosis, migration ability, and invasiveness of COAD cells. (hindawi.com)
  • Upregulating the level of miR-323a-3p impaired the proliferation, migration, and invasion of COAD cells and promoted apoptosis, whereas supplementing NEK6 alleviated the damage of the proliferation, migration, and invasion of COAD cells caused by miR-323a-3p and inhibited miR-323a-3p-induced apoptosis. (hindawi.com)
  • These findings indicate that miR-323a-3p regulates the proliferation, migration, invasion, and apoptosis of COAD cells by targeting NEK6. (hindawi.com)
  • Furthermore, KIN17 is associated with cancer cell proliferation, migration, invasion and cell cycle regulation by regulating pathways including the p38 MAPK, NF‑κB‑Snail and TGF‑β/Smad2 signaling pathways. (spandidos-publications.com)
  • Together, these results show a strong preventive efficacy of silibinin against photocarcinogenesis, which involves the inhibition of DNA synthesis, cell proliferation, and cell cycle progression and an induction of apoptosis. (nih.gov)
  • Recent studies have found that overexpression of the High-mobility group box-1 (HMGB1) protein, in conjunction with its receptors for advanced glycation end products (RAGEs) and toll-like receptors (TLRs), is associated with proliferation of various cancer types, including that of the breast and pancreatic. (biomedcentral.com)
  • Our simulations show that, if HMGB1 is overexpressed, then the oncoproteins CyclinD/E, which regulate cell proliferation, are overexpressed, while tumor suppressor proteins that regulate cell apoptosis (programmed cell death), such as p53, are repressed. (biomedcentral.com)
  • Moreover, a number of extracellular proteins can bind to their receptors and activate signaling pathways that promote the proliferation of cancer cells. (biomedcentral.com)
  • The HMGB1 signal transduction can influence the cell's fate by two important processes - apoptosis and cell proliferation - which are regulated respectively by the proteins p53 and CyclinE, acting in two different signaling pathways. (biomedcentral.com)
  • CyclinE is a cell cycle regulatory protein which regulates the G1-S phase transition during cell proliferation. (biomedcentral.com)
  • Taken together, our results suggested that decreased LAPTM5 inhibited proliferation and viability, as well as induced G0/G1 cell cycle arrest possibly via deactivation of ERK1/2 and p38 in BCa cells. (spandidos-publications.com)
  • Furthermore, previous studies suggested that knockdown of LAPTM4B , another important subtype of the LAPTM family inhibited proliferation of hepatocellular carcinoma ( 11 ), prostate ( 12 ) and breast cancer cells ( 13 ). (spandidos-publications.com)
  • The cell cycle is the process of accurate self-reproduction and proliferation of a cell. (intechopen.com)
  • Misregulation of the cell cycle may result in malignant cell proliferation, tumorigenesis or cell death. (intechopen.com)
  • The human papillomavirus (HPV) E6 and E7 oncogenes have direct effects on host cell proliferation. (bris.ac.uk)
  • The viral E2 protein regulates transcription of E6 and E7 and thereby has an indirect effect on cell proliferation. (bris.ac.uk)
  • Here we outline evidence that suggests a role for E2 in the regulation of cell proliferation, and we discuss the importance of this regulation in viral infection and cervical tumourigenesis. (bris.ac.uk)
  • Abdul Hamid, N, Brown, C & Gaston, K 2009, ' The regulation of cell proliferation by the papillomavirus early proteins ', Cellular and Molecular Life Sciences , vol. 66 (10), pp. 1700 - 1717. (bris.ac.uk)
  • Deletions of multiple GID subunits compromise cell proliferation, and this defect is accompanied by deregulation of critical cell cycle markers such as the retinoblastoma (Rb) tumor suppressor, phospho-Histone H3 and Cyclin A. We identify the negative regulator of pro-proliferative genes Hbp1 as a bonafide GID/CTLH proteolytic substrate. (elifesciences.org)
  • With its absence, the human body will be functioning without its "brake" of cell proliferation. (pharmiweb.com)
  • Tumor suppressor genes code for proteins that inhibit cell division and growth, acting as a control mechanism to prevent excessive cell proliferation. (pharmiweb.com)
  • Binds to dendritic cells (DCs) via C1QR1, resulting in down-regulation of T-lymphocytes proliferation (PubMed:11086025, PubMed:17881511). (proteopedia.org)
  • Reishi inhibits proliferation and induces programmed cell death in human prostate cancer cells. (greenmedinfo.com)
  • Ganoderma lucidum inhibits proliferation and induces apoptosis in human prostate cancer cells PC-3. (greenmedinfo.com)
  • In this study, we investigated the effects of Ganoderma lucidum on cell proliferation, cell cycle, and apoptosis in human prostate cancer cells PC-3. (greenmedinfo.com)
  • Our data demonstrate that Ganoderma lucidum inhibits cell proliferation in a dose- and time-dependent manner by the down-regulation of expression of cyclin B and Cdc2 and by the up-regulation of p21 expression. (greenmedinfo.com)
  • Inhibition of CDK1 activity reduces IDG-SW3 cell proliferation and differentiation into osteocytes. (lu.se)
  • In response to mito- pendence between the key mecha- gens, cell proliferation is triggered by nistic characteristics. (who.int)
  • H - Ras cell proliferation are also linked with haematopoietic cel s. (who.int)
  • Three sequential phosphorylation events on specific residues of p27, regulate the activity of these complexes and ultimately control cell cycle proliferation or arrest. (lu.se)
  • Other oncomir genes are tumor suppressors in a normal cell, so that underexpression of the gene leads to cancerous growth. (wikipedia.org)
  • Oncomirs cause cancer by down-regulating genes by both translational repression and mRNA destabilization mechanisms. (wikipedia.org)
  • These down-regulated genes may code for proteins that regulate the cell's life cycle. (wikipedia.org)
  • These genes are regulated by specific regions near the genes called imprinting control regions (ICRs), which contain epigenetic marks (methylation) that coordinate gene expression. (medscape.com)
  • KCNQ1OT1 is implicated in regulating other growth genes. (medscape.com)
  • In fact, amplification of genes by over replication of certain regions of DNA is one of the primary mechanisms by which cancer cells become resistant to drug therapy. (nih.gov)
  • HPV-negative tumors contained novel co-amplifications of 11q13 and 11q22, an event that likely promotes the interaction of BIRC2 and FADD , genes that together work to inhibit cell death. (cancer.gov)
  • Mutations/deletions in separate genes, each of which alone causes a minimal phenotype, but when combined in the same cell results in a more severe fitness defect or lethality under a given condition. (thebiogrid.org)
  • Forkhead box protein M1 (FOXM1) is a key transcription factor (TF) that regulates a common set of genes related to the cell cycle in various cell types. (mdpi.com)
  • In human cells, the expression of ∼1,000 genes is modulated throughout the cell cycle. (iric.ca)
  • Although some of these genes are controlled by specific transcriptional programs, very little is known about their post-transcriptional regulation. (iric.ca)
  • As opposed to other styles of muscles dystrophy, where mutations take place in genes encoding structural protein, calpainopathy was the initial reported kind of dystrophy predetermined by mutations within a gene encoding a proteolytic enzyme. (exposed-skin-care.net)
  • In normal cells, each stage of the cell cycle is tightly regulated, however in cancer cells many genes and proteins that are involved in the regulation of the cell cycle are mutated or over expressed. (tocris.com)
  • Involved in cell cycle regulation as a trans-activator that acts to negatively regulate cell division by controlling a set of genes required for this process. (lsbio.com)
  • Tumor suppressor genes can promote cellular senescence, a state in which cells stop dividing, preventing the replication of damaged DNA. (pharmiweb.com)
  • Regulates the activity of cellular genes, including c-myc and c-fos (By similarity). (proteopedia.org)
  • Thioredoxin reductases (3 genes) use NADPH to reduce oxidized thioredoxin and its homologs, which regulate a plethora of redox signaling events. (usda.gov)
  • PARN is an extensively characterized exonuclease with deadenylation activity that controls mRNA stability in part and therefore regulates expression of a large number of genes. (jci.org)
  • Individuals with biallelic PARN mutations and PARN -depleted cells exhibited reduced RNA levels for several key genes that are associated with telomere biology, specifically TERC , DKC1 , RTEL1 , and TERF1 . (jci.org)
  • 2003). The therapeutic effects of different genes delivered by ment of the hGFAP promoter used here has been extensively studied and lentiviral vectors have been documented in a number of animal found to be up-regulated after several different stimuli both in vitro and models, both in rodents and primates, and examples include delivery in vivo in transgenic mice (Brenner et al. (lu.se)
  • The insulin-producing cells that we can make from these patients can then be used to understand the mechanisms by which these risk genes cause dysfunction of beta-cells. (lu.se)
  • Phosphorylation plays critical roles in the regulation of many cellular processes, including cell cycle, growth, apoptosis and signal transduction pathways. (ucsd.edu)
  • Akt pathways have effects on apoptosis, protein synthesis, metabolism and cell cycle. (springer.com)
  • This protein can also down-regulate p53 function and thus modulate cell growth and apoptosis. (cancerindex.org)
  • Low levels of pyruvate induced by a positive feedback loop protects cholangiocarcinoma cells from apoptosis. (cancerindex.org)
  • The power of the thiol proteinases to cleave a multitude of substrates in response to calcium mineral activation allows their involvement in a variety of cell processes offering cell motility, sign transduction, apoptosis, cell differentiation and legislation of the cytoskeleton (3). (exposed-skin-care.net)
  • Growing knowledge regarding molecules that control the cell cycle and apoptosis is expected to contribute to the identification of new therapy targets. (iiarjournals.org)
  • The protein p53 is one of the most important tumor suppressor proteins: its activation can lead to cell cycle arrest, DNA repair, or apoptosis. (biomedcentral.com)
  • In this paper, we ask the following questions: How do these proteins and their mutations change the cell's fate - apoptosis or survival - when HMGB1 signal transduction is activated? (biomedcentral.com)
  • Which signaling pathways are fundamental for describing HMGB1 signal transduction, and what mechanisms are responsible to explain recent results linking overexpression of HMGB1 with decrease of apoptosis (and increased cancer cell survival)? (biomedcentral.com)
  • In contrast, no significant alteration of apoptosis in the BCa cells with downregulated LAPTM5 was noticed. (spandidos-publications.com)
  • If cells containing damaged DNA were to divide, the errors would be transmitted to daughter cells, generating genomic instability and resulting in tumorigenesis or apoptosis . (tocris.com)
  • induces growth arrest or apoptosis depending on the physiological circumstances and cell type. (lsbio.com)
  • LincRNA-p21 participates in TP53-dependent transcriptional repression leading to apoptosis and seem to have to effect on cell-cycle regulation. (lsbio.com)
  • They can trigger apoptosis, a process of programmed cell death, when a cell becomes irreparably damaged or poses a risk of becoming cancerous. (pharmiweb.com)
  • Furthermore, Ganoderma lucidum induced apoptosis of PC-3 cells with a slight decrease in the expression of NF-kappaB-regulated Bcl-2 and Bcl-xl. (greenmedinfo.com)
  • Up-regulation of caspases was linked to cell survival and not, as expected, to apoptosis. (bvsalud.org)
  • Cell cycle analysis revealed an accumulation of HCEC in the G1 -phase as first response to oxidative stress and increased S-phase population and then apoptosis as second response following caspase inhibition. (bvsalud.org)
  • This led to the accumulation of cells in the G2 /M-phase and decreased apoptosis. (bvsalud.org)
  • Superoxide-mediated proteasomal degradation of Bcl-2 determines cell susceptibility to Cr(VI)-induced apoptosis. (cdc.gov)
  • Hexavalent chromium [Cr(VI)] compounds are redox cycling environmental carcinogens that induce apoptosis as the primary mode of cell death. (cdc.gov)
  • We report that ROS, specifically superoxide anion (.O(-)(2), mediates Cr(VI)-induced apoptosis of human lung epithelial H460 cells. (cdc.gov)
  • H460 rho(0) cells that lack mitochondrial DNA demonstrated a significant decrease in ROS production and apoptotic response to Cr(VI), indicating the involvement of mitochondrial ROS in Cr(VI)-induced apoptosis. (cdc.gov)
  • In agreement with this observation, we found that Cr(VI) induces apoptosis mainly through the mitochondrial death pathway via caspase-9 activation, which is negatively regulated by the antiapoptotic protein Bcl-2. (cdc.gov)
  • Furthermore, .O(-)(2) induced apoptosis in response to Cr(VI) exposure by downregulating and degrading Bcl-2 protein through the ubiquitin-proteasomal pathway. (cdc.gov)
  • RHAMM regulates MMTV-PyMT-induced lung metastasis by connecting STING-dependent DNA damage sensing to interferon/STAT1 pro-apoptosis signaling. (medscape.com)
  • Evidence presented in this review implicated that Rhizoma coptidis exerted beneficial effects on various diseases by regulation of NF-κB/MAPK/PI3K-Akt/AMPK/ERS and oxidative stress pathways, which support the clinical application of Rhizoma coptidis and offer references for future researches. (springer.com)
  • NF-κB pathways are associated with immunity, inflammation and cell survival. (springer.com)
  • AMPK pathways are energy regulation pathways. (springer.com)
  • AMPK pathways inhibit biosynthetic pathways with energy consumption, such as protein, fatty acid and glycogen synthesis. (springer.com)
  • Oxidative stress pathways regulate redox balance by Nrf2 and other ways. (springer.com)
  • miRNAs expressed in a wide variety of human cancers can regulate posttranscriptional gene expression by binding to the 3′ untranslated region of the target mRNAs and act as oncogenes or tumor suppressors to regulate cell signaling pathways, affecting tumorigenesis and tumor progression [ 17 ]. (hindawi.com)
  • What pathways are this gene/protein implicaed in? (cancerindex.org)
  • While most molecular biologists thought signaling pathways worked by sensing signals extrinsic to the cell and relaying the information to the nucleus, Elledge was proposing an internal signaling pathway that senses cell-intrinsic events. (the-scientist.com)
  • The cell cycle is strictly regulated and controlled by a complex network of signaling pathways [ 1 ], comprised of hundreds of proteins. (biomedcentral.com)
  • We discuss the rationale of various anti-fibrogenic treatment strategies targeting the clonal hematopoietic stem/progenitor cell, aberrant signaling pathways, fibrogenic cytokines, and the tumor microenvironment. (haematologica.org)
  • Cellular proteostasis involves the coordinated and compensatory action of pathways that control biogenesis, folding, trafficking and breakdown of proteins allowing the cell to adapt to physiological or pathological environmental changes. (elifesciences.org)
  • Affects various cell signaling pathways, host immunity and lipid metabolism (Probable). (proteopedia.org)
  • Progression through the cell cycle is driven by the oscillating activity of Cyclin Dependent Kinases (CDKs). (intechopen.com)
  • Moreover, flowcytometry was applied to analyze the effects of miR-183 on the cell cycle progression. (nature.com)
  • MiR-183 can exert an oncogenic effect by promoting cell viability, migration, and cell cycle progression. (nature.com)
  • In the present study, the effect of miR-183 on cell viability, cell cycle progression, and migration was investigated, and the interaction between miR-183 and PTEN in BC cells was examined. (nature.com)
  • Histones play a critical role in transcriptional regulation, cell cycle progression, and developmental events. (cancerindex.org)
  • By blocking cell cycle progression, p27 prevents cells from dividing too quickly or at the wrong time. (medlineplus.gov)
  • For example, when p27 is held (sequestered) in the fluid that surrounds the nucleus (the cytoplasm) instead of being transported into the nucleus, the protein is unavailable to block cell cycle progression. (medlineplus.gov)
  • Cyclins contain a conserved amino acid sequence motif, the cyclin box, which allows their binding to cdks to form active complexes that regulate progression of the cell cycle. (bdbiosciences.com)
  • Cyclin C may play a dual role within the cell in its ability to regulate both cell cycle progression as well as gene transcription. (bdbiosciences.com)
  • Because Cdc2 kinase is important for cell entry into mitosis, cyclin C's ability to regulate cell cycle progression may be attributed, in part, to modulation of Cdc2 protein expression.6 Cyclin C has a predicted molecular weight of 36 kD. (bdbiosciences.com)
  • However, androgen-independent cells are eventually selected during androgen ablation therapy (4) , and progression to an androgen-independent state remains the primary cause of mortality in these patients within an average of 1.5 years. (aacrjournals.org)
  • Checkpoint control kinases is a term used to describe a group of enzymes that regulate progression of a cell through the cell cycle. (tocris.com)
  • CDK4 may be useful as a prognostic marker for hepatocellular carcinoma and its kinase activity has been reported to promote the progression of T cell acute lymphoblastic leukemia. (rndsystems.com)
  • Prevents CDK7 kinase activity when associated to CAK complex in response to DNA damage, thus stopping cell cycle progression. (lsbio.com)
  • This protein also forms a core subunit of the nucleosome remodeling and histone deacetylation (NURD) complex that epigenetically regulates embryonic stem cell differentiation. (cancerindex.org)
  • Studies suggest that p27 is also involved in controlling cell differentiation, which is the process by which cells mature to carry out specific functions. (medlineplus.gov)
  • Caulobacter crescentus is an aquatic free-living Gram-negative bacterium whose cell cycle depends on cell differentiation. (usp.br)
  • Loss of both CDK4 and CDK2 increases neural stem cell differentiation. (rndsystems.com)
  • The purpose of this study is to identify cell cycle regulators involved in the differentiation of osteoblasts into osteocytes and determine their physiological significance. (lu.se)
  • The study uses IDG-SW3 cells as a model for the differentiation from osteoblasts to osteocytes. (lu.se)
  • Among the major cyclin-dependent kinases (Cdks), Cdk1 is most abundantly expressed in IDG-SW3 cells, and its expression is down-regulated during differentiation into osteocytes. (lu.se)
  • miR-203 drives breast cancer cell differentiation. (medscape.com)
  • Transient cotransfections of Drosophila cells with Sp1 and Sp3 expression vectors and with the histone H4, thymidine kinase (TK), or dihydrofolate reductase (DHFR) promoters show that only the DHFR promoter, containing multiple functional GC boxes, displays Sp3 repression of Sp1 activation. (nih.gov)
  • CDKN1C , or cyclin-dependent kinase inhibitor 1C, is a gene that encodes a protein implicated in cell cycle regulation. (medscape.com)
  • Most recently, Dixon's lab has identified a new group of enzymes in the protein kinase family that phosphorylate casein in the biomineralization of teeth and bone. (ucsd.edu)
  • This complex inhibits mammalian target of rapamycin (mTOR) kinase, a key protein in cells that regulate the gene translation responsible for cell-cycle regulation. (medscape.com)
  • The transcriptional repressor HBP1 is a target of the p38 mitogen-activated protein kinase pathway in cell cycle regulation. (nih.gov)
  • The protein encoded by this gene is a cyclin-dependent kinase 2 (CDK2) -associated protein which is thought to negatively regulate CDK2 activity by sequestering monomeric CDK2, and targeting CDK2 for proteolysis. (cancerindex.org)
  • Cyclin-dependent kinase 2-associated protein 1 (CDK2AP1) interacts with CDK2AP2, modulates the actions of transforming growth factor-B1, cyclin-dependent kinase 2 and retinoblastoma protein, and closely interacts with micro-RNA21 and micro-RNA25. (cancerindex.org)
  • Western blot analysis of normal skin and tumor lysates showed that silibinin decreases the levels of cyclin-dependent kinase 2 and cyclin-dependent kinase 4 and associated cyclins A, E, and D1, together with an up-regulation of Cip1/p21, Kip1/p27, and p53. (nih.gov)
  • Silibinin also showed a strong phosphorylation of extracellular signal-regulated protein kinase 1/2, stress-activated protein kinase/c-JUN NH2-terminal kinase 1/2, and p38 mitogen-activated protein kinases but inhibited Akt phosphorylation and decreased survivin levels with an increase in cleaved caspase-3. (nih.gov)
  • The activation of the kinase function is then followed by a cascade of protein phosphorylations that promotes the transition through the cell-cycle checkpoint from the G 1 phase into the S phase ( 3 ). (iiarjournals.org)
  • In addition, phosphorylated ERK1/2 and p38, key members of mitogen-activated protein kinase (MAPK) family regulating BCa tumorigenesis, were strongly decreased. (spandidos-publications.com)
  • Although intracellular signal transduction is often portrayed as a protein kinase 'domino effect', the counterbalancing function of phosphatases, and thus the control of phosphatase activity, is equally relevant to proper regulation of cellular function. (ac.be)
  • NU 7026 is an ATP-competitive inhibitor of DNA-dependent protein kinase (DNA-PK). (tocris.com)
  • Veuger et al (2003) Radiosensitization and DNA repair inhibition by the combined use of novel inhibitors of DNA-dependent protein kinase and poly(ADP-ribose) polymerase-I. Cancer Res. (tocris.com)
  • Dixon discovered that in Y. pestis , the enzyme functions as a lethal weapon when injected into mammalian cells, blocking the host immune response. (ucsd.edu)
  • Membrane phase separation into liquid-ordered and liquid-disordered domains has been speculated to play a role in controlling the cleavage of amyloid precursor protein (APP) by the α-secretase ADAM10 (a disintegrin and metalloproteinase domain-containing protein 10) and the β-secretase BACE1 (𝛽-site amyloid precursor protein cleaving enzyme 1), affecting the formation of the amyloid-β peptides, oligomers, and fibrils implicated in Alzheimer's disease. (biophysics.org)
  • Although viewed as a constitutive housekeeping enzyme in the past, PP2A is a highly regulated phosphatase and is emerging as an important regulator of multiple cellular processes involving protein phosphorylation. (ac.be)
  • 2 Protein phosphatase 2A (PP2A) is a very abundant - it accounts for as much as 1% of total cellular proteins - ubiquitous and remarkably conserved enzyme. (ac.be)
  • 3 This article will review the recent advances in the structure and regulation of this fascinating enzyme. (ac.be)
  • Calcineurin, a phosphatase enzyme, negatively regulates CDK4 by dephosphorylating Thr172. (rndsystems.com)
  • Receptors on the cell surface bind with hormones that regulate enzyme activity or affect ion channels (eg, growth hormone, thyrotropin-releasing hormone). (msdmanuals.com)
  • Furthermore, plasma membrane proteins and intracellular proteins can be released into the extracellular space by regulated or non-regulated processes. (cipsm.de)
  • Cell adhesion molecules are a diverse group of proteins that play a crucial role in mediating cell-to-cell interactions and cell-to-extracellular matrix interactions. (pharmiweb.com)
  • The molecules are found on the cell surface, where they facilitate adhesion to neighboring cells or the extracellular matrix, creating stable cell structures and supporting tissue organization. (pharmiweb.com)
  • Scope includes mutations and abnormal protein expression. (cancerindex.org)
  • Furthermore, the deleterious aftereffect of missense mutations can occur not merely from immediate disruption of CAPN3 function(s), but additionally from disruption from the protein's structural integrity, that could affect its intra or intermolecular protein lead and interactions to decreased stability or altered localization. (exposed-skin-care.net)
  • Most of the CDKN1B gene mutations that cause multiple endocrine neoplasia type 4 change single protein building blocks (amino acids) in the p27 protein. (medlineplus.gov)
  • Some mutations impair the protein's ability to interact with regulatory proteins, while others lead to the production of an unstable version of p27 that is quickly broken down. (medlineplus.gov)
  • All of these mutations reduce the amount of functional p27 that is available in the nucleus to regulate the cell cycle. (medlineplus.gov)
  • Like the mutations that cause multiple endocrine neoplasia type 4, these genetic changes reduce the amount of functional p27 available to control cell division. (medlineplus.gov)
  • He found that RNR2 RNA levels increased dramatically, even more than the protein levels, upon exposure of cells to DNA damage and that mutations in RNR2 resulted in hypersensitivity to DNA damage. (the-scientist.com)
  • Many tumor suppressor proteins play a role in DNA repair, helping to correct genetic mutations and maintain the stability of the genome. (pharmiweb.com)
  • The DC-associated mutations identified affect key domains within the protein, and evaluation of patient cells revealed reduced deadenylation activity. (jci.org)
  • Activating mutations upstream may also underlie some epigenetic or within the ERK1/2 cascade are events that change cell signalling. (who.int)
  • Specifically, the boundary between G1 and S-phase is tightly regulated by the ubiquitin proteasome system. (intechopen.com)
  • The accumulation of both Cyclin and CKI proteins is tightly regulated at the level of transcription. (intechopen.com)
  • Because p27 plays such a key role in controlling cell division, its activity is tightly regulated. (medlineplus.gov)
  • If some important proteins are mutated or there are defects in the signaling mechanisms, normal cell growth regulation will break down, possibly leading to the occurrence of cancer in the future. (biomedcentral.com)
  • Studies with bortezomib (VELCADE, formerly known as PS-341) and other proteasome inhibitors indicate that cancer cells are especially dependent on the proteasome for survival, and several mechanisms used by prostate cancer cells require proteasome function. (aacrjournals.org)
  • Several mechanisms have been proposed to account for the development of androgen independence in prostate cancer cells (4) . (aacrjournals.org)
  • Thus, Ganoderma lucidum exerts its effect on cancer cells by multiple mechanisms and may have potential therapeutic use for the prevention and treatment of cancer. (greenmedinfo.com)
  • The findings contribute to a better understanding of the mechanisms of bone mass regulation and can help develop efficient therapeutic strategies for osteoporosis treatment. (lu.se)
  • Molecular mechanisms for regulation of gene expression at different levels: remodeling of chromatin, initiation of transcription, nuclear transport and signalling, and RNA interference. (lu.se)
  • Mechanisms for maintaining genetic information during cell division and the generation of genetic variation: replication, mitosis, meiosis, recombination. (lu.se)
  • Mechanisms that regulate development from single cell to multicellular organisms. (lu.se)
  • Other recent studies verified the presence of PAPP-A mRNA in granulosa cells of humans, monkeys, cattle, mice, and pigs. (bioone.org)
  • Increases in the amount of PAPP-A mRNA in granulosa cells during follicular development occurs in some but not all species, indicating that other proteases or protease inhibitors may be involved in IGFBP degradation. (bioone.org)
  • Through qRT-PCR analysis, miR-183 and PTEN mRNA levels in breast cancer cell lines were measured. (nature.com)
  • NF45 and NF90 Regulate Mitotic Gene Expression by Competing with Staufen-Mediated mRNA Decay. (iric.ca)
  • Using proteomics, we identify protein clusters associated with the NF45-NF90 complex, including components of Staufen-mediated mRNA decay (SMD). (iric.ca)
  • In human BCa tissues, we observed that LAPTM5 was significantly induced at both mRNA and protein levels, which is consistent with our microarray result. (spandidos-publications.com)
  • Loss of PTEN elevates PIP3 levels, promoting cell survival and tumorigenesis. (ucsd.edu)
  • The above biological processes have important roles in tumorigenesis, cancer development and chemoresistance in tumor cells. (spandidos-publications.com)
  • Furthermore, proteins involved in epithelial-mesenchymal transition (EMT) were strongly altered, which plays a central role in metastasis. (spandidos-publications.com)
  • During EMT, cells will undergo transformation from epithelial phenotype to mesenchymal phenotype ( 14 ) and many characteristics of cells will change including loss of cell-cell adhesion and acquisition of aggressive and metastatic ability ( 15 ). (spandidos-publications.com)
  • Androgens are necessary for normal prostate cell growth (1) , and in animal models, androgen ablation causes cell atrophy and death of prostate epithelial cells (2) . (aacrjournals.org)
  • Likewise, in the early stages of prostate cancer, the growth of cancerous prostatic epithelial cells is often androgen dependent (3) . (aacrjournals.org)
  • Ataxia telangiectasia mutated (ATM) inhibition transforms human mammary gland epithelial cells. (lsbio.com)
  • In active state binds to a variety of effector proteins to regulate cellular responses, such as secretory processes, phagocytose of apoptotic cells and epithelial cell polarization. (lu.se)
  • [ 7 ] Similarly, in 2001, Priolo and Laganà reclassified the ectodermal dysplasias into 2 main functional groups: (1) defects in developmental regulation/epithelial-mesenchymal interaction and (2) defects in cytoskeleton maintenance and cell stability. (medscape.com)
  • Jack E. Dixon, PhD, whose distinguished and varied 48-year career ranged from helping reveal how cells communicate and fundamental processes of disease to becoming a renowned scientific leader, including terms as associate vice chancellor of scientific affairs at UC San Diego School of Medicine and as chief scientific officer at Howard Hughes Medical Institute, is retiring. (ucsd.edu)
  • But advances in the understanding of protein phosphatases make now clear that these enzymes are precisely regulated and are as important as kinases in the regulation of cellular processes involving protein phosphorylation. (ac.be)
  • A large and still-growing number of PP2A substrates have been identified, which makes PP2A an important player in the regulation of a plethora of cellular processes. (ac.be)
  • These checkpoints may stop the cell cycle after DNA damage, loss of DNA replication or disruption of the mitotic spindle, in order for repair processes to take place. (tocris.com)
  • Cells are potent to go under abnormal growth processes and finally lead to tumor/cancer. (pharmiweb.com)
  • Protein phosphorylation is the most common post-translation modification of proteins and regulates many biological processes. (lu.se)
  • My laboratory has developed new technologies and applied them towards understanding the molecular biology and enzymology of DNA replication in animal cells and viruses (SV40, polyomavirus, papillomavirus, and herpes simplex virus), and at the beginning of animal development (mouse preimplantation embryos and frog eggs). (nih.gov)
  • Our current research now focuses on two basic, interrelated questions: (1) How do mammalian cells decide where and when to initiate DNA replication? (nih.gov)
  • Drugs that block DNA replication can arrest the spread of cancer cells and eliminate viral pathogens. (nih.gov)
  • Therefore, the overall goal of our work is to discover how DNA replication is regulated both in the large chromosomes of cells and in the "mini-chromosomes" of viruses and small extrachromosomal DNA molecules. (nih.gov)
  • In the past, our research focused on viral genomes as models for DNA replication in mammalian cell nuclei. (nih.gov)
  • We used isolated nuclei from virus infected cells supplemented with cytoplasm, and discovered that viral replicating chromosomes could continue replication in the absence of a nucleus. (nih.gov)
  • This protein was found to also interact with DNA polymerase alpha/primase and mediate the phosphorylation of the large p180 subunit, which suggests a regulatory role in DNA replication during the S-phase of the cell cycle. (cancerindex.org)
  • KIN17, which is known as a DNA and RNA binding protein, is highly expressed in numerous types of human cancers and was discovered to participate in several vital cell behaviors, including DNA replication, damage repair, regulation of cell cycle and RNA processing. (spandidos-publications.com)
  • Previous studies have indicated that KIN17 is involved in global genome repair, DNA replication, transcription and regulation of the cell cycle as part of a multi-protein complex. (spandidos-publications.com)
  • Elledge's idea that eukaryotic cells sense the progress of DNA replication and transform that information into a DNA-damage response was new. (the-scientist.com)
  • Those results led him to study how cells monitor roadblocks to replication and DNA damage, such as nicks and double-stranded breaks, and how the cell handles that information. (the-scientist.com)
  • In this chapter, we mainly discuss the coordination regulations between DNA replication initiation and other cell cycle events that ensure genomic integrity. (intechopen.com)
  • Recent breakthroughs have uncovered more and more DNA replication licensing machinery proteins (ORC, Cdc6, Cdt1, geminin, etc.) functioning in other cell cycle events, including centrosome replication, mitotic events, transcription and so on. (intechopen.com)
  • DNA replication occurs once and only once per cell cycle mainly regulated by DNA replication initiation factors in eukaryotic cells. (intechopen.com)
  • In particular, ubiquitin-mediated degradation is critically important at transition points where it provides directionality and irreversibility to the cell cycle, which is essential for maintaining genome integrity. (intechopen.com)
  • Moreover, some studies demonstrated that LAPTM5 was highly expressed in malignant B lymphomas and involved in B cell malignancies ( 10 ), involving in negative regulation of cell surface T and B cell receptor by promoting lysosome degradation ( 6 ). (spandidos-publications.com)
  • Conversely, we found that oxidative stress led to caspase-dependent proteolytic degradation of the DNA-damage checkpoint protein ATM that is upstream of γ-H2AX. (bvsalud.org)
  • In addition, Cyclin and CKI proteins are controlled at the level of their destruction. (intechopen.com)
  • Cyclin D1, a 45-kDa protein encoded by the cyclin D1 gene ( CCND1 ) on 11q13, is one such molecule. (iiarjournals.org)
  • They are able to build complexes with cyclin-dependent kinases (CDKs) and regulate their activity ( 2 ). (iiarjournals.org)
  • This truncated variant, cyclin D1b, does not have the part which is required for export from the nucleus into other cell localizations and therefore has higher transforming activity ( 8 ). (iiarjournals.org)
  • The identity of this protein has not been determined, but may represent an alternative splice product of the cyclin C gene, as has been identified in other species. (bdbiosciences.com)
  • Cyclins and cyclin-dependent kinases (cdks) are evolutionarily conserved proteins that are essential for cell-cycle control in eukaryotes. (bdbiosciences.com)
  • Like many cyclins, the expression of cyclin C oscillates throughout the cell cycle, with a peak observed during G1 phase. (bdbiosciences.com)
  • The CDK4/Cyclin D complex is also negatively regulated by p21/CIP1/CDKN1A and p27/Kip1. (rndsystems.com)
  • As a biologically important example we have studied the complex formed by cyclins and cyclin-dependent kinases (CDKs), which play an essential role in the control of the eukaryotic cell cycle. (lu.se)
  • p27 is a protein that binds to and prevents the activation of different G1 and S phase cyclin-CDK complexes. (lu.se)
  • Using antibodies specific for Sp1 and Sp3, we observe that both of these factors localize to the cell nucleus and have a similar, dispersed subnuclear distribution. (nih.gov)
  • Within cells, p27 is located primarily in the nucleus, where it plays a critical role in controlling cell growth and division. (medlineplus.gov)
  • However, changes in regulation that reduce the amount or function of the p27 protein in the nucleus are found in many types of cancer. (medlineplus.gov)
  • CDK4 shuttles between the cytoplasm and nucleus as part of its role in cell cycle regulation. (rndsystems.com)
  • Involved in negative regulation of lipid transport and negative regulation of reactive oxygen species biosynthetic process. (nih.gov)
  • Alters lipid metabolism by interacting with hepatocellular proteins involved in lipid accumulation and storage (PubMed:14602201). (proteopedia.org)
  • During my initial postdoctoral years, I became interested in lipid metabolism in beta-cells. (lu.se)
  • We examined regulation of lipid partioning in beta-cells and its control of insulin secretion. (lu.se)
  • Its unique signature that distinguishes it from other forms of cell death is the formation and accumulation of lipid hydroperoxides, particularly oxidized forms of polyunsaturated phosphatidylethanolamines (PEs), which drives cell death. (cdc.gov)
  • In addition, the expression of these fusions are no longer cell-cycle regulated, as well as GroEL synthesis in a strain which does not have the HrcA protein, the putative repressor that binds CIRCE, indicating that the CIRCE-HrcA system are involved in cell cycle regulation of groESL in C. crescentus. (usp.br)
  • Its synthesis and secretion are regulated by estrogen (Burger,et al. (cdc.gov)
  • Our identification of a genetic variant of TFB1M , encoding a protein that controls protein synthesis in mitochondria, which is associated with increased risk of Type 2 Diabetes, has been a strong thrust. (lu.se)
  • Analysis of the changes of migration and invasion, showed significant reduced LAPTM5 suppressed cell metastasis. (spandidos-publications.com)
  • Some tumor suppressor proteins are involved in maintaining cell adhesion, preventing cells from breaking away and spreading to other parts of the body (metastasis). (pharmiweb.com)
  • Non-reversible oxidative modifications (oxidative damage) may contribute to molecular, cellular, and organismal aging and serve as signals for repair, removal, or programmed cell death. (usda.gov)
  • A population of HCEC survived H2 O2 -induced oxidative stress via JNK-dependent cell cycle arrests. (bvsalud.org)
  • These membranes are made up of squamous cells and the head and neck cancers that grow in these cells are called squamous cell carcinomas. (cancer.gov)
  • 1 In 2010, about 36,000 Americans are estimated to have been diagnosed with head and neck cancers and an estimated 7,880 were expected have died of squamous cell carcinomas. (cancer.gov)
  • The integration of HPV, a virus harboring oncoproteins E6 and E7 that cause HPV positive head and neck squamous cell carcinomas, is linked to increased somatic copy number variants. (cancer.gov)
  • Molecular characteristics may help clinicians improve the specificity of the diagnosis and treatment of head and neck squamous cell carcinomas. (cancer.gov)
  • More than 90% of oral malignant neoplasms are squamous cell carcinomas (OSCC), which are among the ten most frequent malignancies in humans and this entity is the eighth leading cause of cancer-related death worldwide ( 1 ). (iiarjournals.org)
  • Protein Phosphatase 2A (PP2A) is a widely expressed family of protein phosphatases made of a core dimer, composed of a catalytic (C) subunit and a structural (A) subunit, in association with a third variable regulatory (B) subunit. (ac.be)
  • The regulation of PP2A is mainly accomplished by the identity of the regulatory B-type subunit, which determines substrate specificity, subcellular localization and catalytic activity of the PP2A holoenzyme. (ac.be)
  • Another protein containing this domain is the human splicing factor U2AF 35kDa subunit, which plays a critical role in both constitutive and enhancer-dependent splicing by mediating essential protein-protein interactions and protein-RNA interactions required for 3' splice site selection. (embl.de)
  • Dixon is an internationally recognized scientist in the field of reversible phosphorylation - a biochemical process that involves the addition of phosphate to an organic compound and, in the context of cells, serves as a fundamental master control switch by which proteins and their functions can be altered after they have formed. (ucsd.edu)
  • 1 Reversible protein phosphorylation is an important regulatory mechanism that controls the activities of a myriad of proteins and is thus involved in virtually every major physiological process. (ac.be)
  • 4 While proteins can be phosphorylated on nine amino acids, serine, threonine and tyrosine phosphorylation are by far the most predominant in eukaryotic cells. (ac.be)
  • The transcription factor Sp1 plays a key role in the activation of many cellular and viral gene promoters, including those that are regulated during the cell cycle. (nih.gov)
  • miR-17 has been confirmed to target the cell cycle transcription factor E2F1, a protein that not only promotes cell growth but also death. (wikipedia.org)
  • It may participate in the regulation of transcription through its binding with the zinc-finger transcription factor YY1. (cancerindex.org)
  • Serum Levels of the Chemokine CXCL13, Genetic Variation in CXCL13 and Its Receptor CXCR5, and HIV-Associated Non-Hodgkin B-Cell Lymphoma Risk. (medscape.com)
  • To understand how B-Raf itself is regulated, we combined mass spectrometry with genetic approaches to map its interactome in MCF-10A cells as well as in B-Raf deficient murine embryonic fibroblasts (MEFs) and B-Raf/Raf-1 double deficient DT40 lymphoma cells complemented with wildtype or mutant B-Raf expression vectors. (uni-wuerzburg.de)
  • Catastrophic genetic damage can occur if cells progress to the next phase of the cell cycle before the previous phase is properly completed. (tocris.com)
  • Since the discovery that selenium has its own genetic codeword, 25 human selenium-containing proteins have been discovered. (usda.gov)
  • All animals depend on oxygen, yet oxygen can be very reactive and cause damage to proteins and genetic material. (usda.gov)
  • A Syntenic Cross Species Aneuploidy Genetic Screen Links RCAN1 Expression to β-Cell Mitochondrial Dysfunction in Type 2 Diabetes. (lu.se)
  • Stephen Elledge has built a career studying how eukaryotic cells maintain genomic integrity. (the-scientist.com)
  • His first experimental results contained a serendipitous artifact that laid the foundation for a scientific career studying how eukaryotic cells deal with damage to their DNA. (the-scientist.com)
  • Radiosensitizes both proliferating and quiescent mouse embryonic fibroblast cells to IR and inhibits DSB repair. (tocris.com)
  • These molecules are essential for embryonic development, wound healing, immune cell recognition, and many other physiological functions. (pharmiweb.com)
  • It helps regulate the cell cycle, which is the cell's way of replicating itself in an organized, step-by-step fashion. (medlineplus.gov)
  • Tumor suppressors are involved in regulating the cell cycle, ensuring that cells only divide when necessary and that the process is tightly controlled. (pharmiweb.com)
  • Therefore, specific inhibitors targeting proteins of the PI3K/AKT pathway are now being evaluated in clinical trials as a new approach against breast cancer 14 . (nature.com)
  • Regulated by guanine nucleotide exchange factors (GEFS) which promote the exchange of bound GDP for free GTP, GTPase activating proteins (gaps) which increase the GTP hydrolysis activity, and GDP dissociation inhibitors which inhibit the dissociation of the nucleotide from the GTPase. (lu.se)
  • Clinical characteristics of patients with COVID-19 harboring detectable intracellular SARS-CoV-2 RNA in peripheral blood cells. (google.com)
  • The ability to regulate transgene expression will be crucial for development of gene therapy to the brain. (lu.se)
  • We, developed is the ability to regulate transgene expression. (lu.se)
  • Then I thought, there must be a sensory pathway that recognizes the DNA damage that's going on in the cell," says Elledge. (the-scientist.com)
  • Planar Cell Polarity (PCP), the polarization within the plane of an epithelium, is perpendicular to apical-basal polarity and established by the non-canonical Wnt/Fz-PCP signaling pathway. (uni-wuerzburg.de)
  • This was made possible by a metabolomics approach, using NMR to map metabolic pathway activity in cells. (lu.se)
  • ARA55, ARA54, ARA70, BRCA1, and heat-shock proteins) may allow cells to become independent of androgens (intrinsic activation). (aacrjournals.org)
  • Small heat shock proteins (sHsps) are molecular chaperones that prevent the aggregation of nonnative proteins. (cipsm.de)
  • The approach has allowed us to further map and understand metabolism in islets and beta-cells. (lu.se)
  • We have taken a major interest in how mitochondria are genetically regulated, given their pivotal role in cellular energy metabolism and control of insulin secretion from beta-cells. (lu.se)
  • HMGB1 can activate a series of signaling components, including mitogen-activated protein kinases (MAPKs) and AKT, which play an important role in tumor growth and inflammation, through binding to different surface receptors, such as RAGE and TLR2/4. (biomedcentral.com)
  • In the past, most of the attention was focused primarily on protein kinases and on their regulation, mainly because phosphatases were then viewed as simple housekeeping enzymes. (ac.be)
  • Checkpoint control kinases function to halt the cell cycle at these critical points. (tocris.com)
  • The sulfur amino acids, cysteine and methionine, are the main targets of reactive oxygen species in proteins. (usda.gov)
  • It has been shown that miRNA's from the OncomiR-1 line inhibit cell death, thus increased expression of oncomir-1 leads to the development of tumors. (wikipedia.org)
  • Moreover, cell cycle arrest at G0/G1 phase was triggered by decreased LAPTM5 as well, which could lead to delayed BCa cell growth. (spandidos-publications.com)
  • This deadenylation deficiency caused an early DNA damage response in terms of nuclear p53 regulation, cell-cycle arrest, and reduced cell viability upon UV treatment. (jci.org)
  • This review summarizes evidence for the role of proteolytic enzymes that degrade and inactivate insulin-like growth factor binding proteins (IGFBP) during follicular development in mammals. (bioone.org)
  • Cell cycle proteins are altered in differently in HPV-positive and HPV-negative cancers, suggesting that treating these cancers should be treated according to their subtype. (cancer.gov)
  • The crosstalk is regulated by tumor suppressor proteins, including ARF, P21 and FBXW7, which are also frequently mutated in many cancers. (biomedcentral.com)
  • Increasingly, renal cell cancers are diagnosed at an earlier stage, and nephron-sparing surgery and thermal ablation are gaining acceptance as a treatment of choice for smaller tumors. (medscape.com)
  • It binds with high affinity to immunophilin FKBP (FK506-binding protein). (medscape.com)
  • These vectors have a number of appealing features including the expression by using the machinery of the host cell instead of depending abilities to ef®ciently transduce cells in the central nervous system, on recombinant regulatory proteins. (lu.se)
  • Dixon's interest in phosphatases eventually led to analysis of the tumor suppressor protein PTEN, which shares sequence identity (the degree of similarity between two or more nucleotide sequences) with PTPases. (ucsd.edu)
  • Based on this function, p27 is described as a tumor suppressor protein. (medlineplus.gov)
  • The activity of NEK6 plays important roles in mitotic spindle kinetochore fiber formation, metaphase-anaphase transition, cytokinesis, and checkpoint regulation [ 3 , 4 ]. (hindawi.com)
  • It is the most common mechanism of regulating protein function and transmitting signals throughout the cell. (ucsd.edu)
  • nevertheless, recent studies have got exposed a fresh potential function for CAPN3 being a structural proteins (23,24). (exposed-skin-care.net)
  • Proteins containing CCCH Znf domains include Znf proteins from eukaryotes involved in cell cycle or growth phase-related regulation, e.g. human TIS11B (butyrate response factor 1), a probable regulatory protein involved in regulating the response to growth factors, and the mouse TTP growth factor-inducible nuclear protein, which has the same function. (embl.de)
  • I helped create a novel insulin-producing cell line that has become one of the most widely spread tools to understand beta-cell function. (lu.se)
  • We have also described the function of TFB2M, a paralogue of TFB1M, and DIMT1, a TFB1M-homologue, in beta-cells. (lu.se)
  • Receptors inside cells interact with hormones that regulate gene function (eg, corticosteroids, vitamin D , thyroid hormone). (msdmanuals.com)
  • Regulation can occur through modification of the p27 protein's structure, its interaction with other proteins, or its localization within the cell. (medlineplus.gov)
  • Neither artificial membrane slabs, nor 'live cells' imaged under conditions in which cells have a shabby life that doesn't last long (how much of this is due to the mistreatment of the membrane proteins? (biophysics.org)
  • Our transcriptome analysis revealed in bladder cancer (BCa) tissues a significant induction of lysosomal-associated multispanning membrane protein 5 (LAPTM5), a lysosomal membrane protein preferentially expressing in immune cells and hematopoietic cells. (spandidos-publications.com)
  • LAPMT5 is a lysosomal membrane protein preferentially expressed in immune cells ( 5 , 6 ) and hematopoietic cells ( 7 ), having a close interaction with the Nedd4 ( 8 ), a member of the E3 ubiquitin ligases family ( 8 ). (spandidos-publications.com)
  • The membrane protein EsaA is a conserved component of the type VIIb secretion system. (uni-wuerzburg.de)
  • Diffusion of the complex E1/E2-EGFR-SCARB1-CD81 to the cell lateral membrane allows further interaction with Claudin 1 (CLDN1) and occludin (OCLN) to finally trigger HCV entry (PubMed:12970454, PubMed:24038151, PubMed:12913001, PubMed:20375010, PubMed:19182773) (By similarity). (proteopedia.org)
  • Plasma membrane-associated small GTPase which cycles between an active GTP-bond and inactive GDP-bound state. (lu.se)
  • Induces up-regulation of FAS promoter activity, and thereby contributes to the increased triglyceride accumulation in hepatocytes (steatosis) (PubMed:14602201). (proteopedia.org)
  • Here we describe a different method of transgene regulation by the use of the human glial ®brillary acidic protein (GFAP) promoter. (lu.se)
  • There are a number of hypothesized that regulating the transgene with a GFAP promoter in a different vectors that transduce cells in the brain in a slightly different viral vector would give rise to a high transgenic expression in the manner (for a review see, e.g. (lu.se)
  • However, prior to these integration events, E2 can interact directly with the E6 and E7 proteins and modulate their activities. (bris.ac.uk)
  • APOE associated to the LVP allows the initial virus attachment to cell surface receptors such as the heparan sulfate proteoglycans (HSPGs), syndecan-1 (SDC1), syndecan-1 (SDC2), the low-density lipoprotein receptor (LDLR) and scavenger receptor class B type I (SCARB1) (PubMed:12970454, PubMed:12356718, PubMed:12913001, PubMed:28404852, PubMed:22767607). (proteopedia.org)
  • Hormones bind selectively to receptors located inside or on the surface of target cells. (msdmanuals.com)
  • To detect the effects of miR-183 on the migration of BC cell lines, wound healing was used along with a Trans-well migration assay. (nature.com)
  • L1CAM plays a role in neural development, axon guidance, and cell migration. (pharmiweb.com)
  • We have previously demonstrated that Ganoderma lucidum down-regulated the expression of NF-kappaB-regulated urokinase plasminogen activator (uPA) and uPA receptor (uPAR), which resulted in suppression of cell migration of highly invasive human breast and prostate cancer cells. (greenmedinfo.com)
  • Western blot was utilized to assess the effect of miR-183 on PTEN protein expression. (nature.com)
  • It was revealed that cellular oncogenicity is positively regulated by miR-183 by inhibiting the expression of PTEN. (nature.com)
  • It has been proven that the miR-183 expression is up-regulated in tumor tissues and patient serum in BC, which indicates its possibly an oncogenic role 15 , 16 . (nature.com)
  • Here, we analyze the expression signature associated with all 687 RNA-binding proteins (RBPs) and identify 39 that significantly correlate with cell cycle mRNAs. (iric.ca)
  • The expression of the groESL operon is induced by heat shock and is cell cycle controlled at normal temperatures, with maximal transcription in the predivisional cell and very low levels in the stalked cell. (usp.br)
  • Identification of four CCCH zinc finger proteins in Xenopus, including a novel vertebrate protein with four zinc fingers and severely restricted expression. (embl.de)
  • However, the expression of proapoptotic Bax protein was markedly up-regulated, resulting in the enhancement of the ratio of Bax/Bcl-2 and Bax/Bcl-xl. (greenmedinfo.com)
  • Using toxin-induced lesions we investigated to what extent transgene expression could be regulated in accordance with the activation of the endogenous GFAP gene. (lu.se)
  • 2000). We of glial cell line-derived neurotrophic factor (GDNF) in models of have recently reported that this vector directs transgene expression to Parkinson's disease (Georgievska et al. (lu.se)
  • An aspect of gene delivery to the brain that is currently being regulate the endogenous GFAP expression in a lesioned brain. (lu.se)
  • Efforts have therefore, designed a study to compare the expression of green ¯uor- been made to develop systems based on different drugs or hormones escent protein (GFP) and GDNF under the control of the hGFAP including tetracycline, rapamycine and progestrone (Clackson, 2000). (lu.se)
  • Materials and methods approach to regulate transgenic expression. (lu.se)
  • A major undertaking for us was to understand how expression of IAPP is regulated in these cell systems and in diabetes. (lu.se)
  • Principles for regulation of gene expression through intercellular signalling. (lu.se)
  • Participates in the viral particle production as a result of its interaction with the non-structural protein 5A (By similarity). (proteopedia.org)
  • This interaction is probably promoted via the up-regulation of cellular autophagy by the virus (PubMed:29695434). (proteopedia.org)
  • Most of the biological activity of selenium is due to selenoproteins containing selenocysteine, the 21st genetically encoded protein amino acid. (usda.gov)