• It is also important for germ cell viability and meiotic chromosome synapsis. (rndsystems.com)
  • A high-speed sorter is available for a wide range of applications including flow karyotyping, chromosome sorting, cell cycle analysis, stem cell isolation, green fluorescent protein (GFP) containing cell sorting, and immunocytochemistry. (childrenshospital.org)
  • The Human Genome Project: Genes on Human Chromosome 17 The location of genes is designated by an established labeling system for chromosomes. (pearson.com)
  • To indicate the location of a gene on a particular chromosome, the chromosome number is followed by p or q and then a number that represents the band and sub-band. (pearson.com)
  • 388 genes have been identified on human chromosome 17. (pearson.com)
  • This region of the chromosome has a cluster of genes that encode the hard proteins, which are involved in the formation of hair and nails. (pearson.com)
  • Overexpressing the three proteins together allowed the researchers to generate haploid cells -- those with only one copy of each chromosome -- expressing proteins found in mature sperm. (sciencedaily.com)
  • For example, the TP53 gene, located on chromosome 17, encodes a 53-kd nuclear protein that functions as a cell cycle checkpoint. (medscape.com)
  • The ARG1 gene is found on chromosome 6 . (medlineplus.gov)
  • A total of 513 genes have been identified as being required for cell cycle progression, 276 of which have not been previously described as cell cycle genes. (uzh.ch)
  • While the importance of autophagy for cell homeostasis and survival has long been appreciated, its role in tumorigenesis and cancer progression is still developing [ 10 , 11 ]. (hindawi.com)
  • Using this system, we have been modeling glioma, medulloblastoma, breast cancer, and ovarian cancer and have revealed highly intricate cell-cell relationships that are critical for tumor progression and should inspire paradigm-shifting strategies for cancer prevention and treatment. (pewtrusts.org)
  • Tumor progression in current mouse models tends to be driven by mutations in specific genes. (pewtrusts.org)
  • Histones play a critical role in transcriptional regulation, cell cycle progression, and developmental events. (caslab.com)
  • Using semi-quantitative reverse-transcription polymerase chain reaction (RT-PCR) and western blots experiments, we compared changes in ETS-1 and ETS-2 expression, their protein levels, and the regulation of some of their target gene expressions at different stages of the ocular tumoral progression in the transgenic mouse model, Tyrp-1-TAg, with those in normal eyes from control mice of the same age. (molvis.org)
  • The adenovirus E1A protein can bind to a number of cellular proteins to alter cell cycle progression. (bdbiosciences.com)
  • Ultimately, IFNGR1 mediated signaling regulates several biological processes including innate and acquired immune response, apoptosis and cell cycle progression. (rndsystems.com)
  • Nucleolar protein 2 (NOP2) is evolutionarily conserved from yeast to human, and has been found to play an important role in accelerating cell proliferation, cell-cycle progression, and tumor aggressiveness. (umass.edu)
  • Emk is a serine/threonine protein kinase implicated in regulating polarity, cell cycle progression, and microtubule dynamics. (jcvi.org)
  • Aberrant activation of MAPK3 is associated with cancer development and progression, as it promotes cell proliferation and survival. (creativebiomart.net)
  • MAPK3 also phosphorylates other kinases, such as p90RSK, which further propagate the signal to regulate cellular processes like cell cycle progression, apoptosis, and differentiation. (creativebiomart.net)
  • Mice lacking the tumor suppressors p16(Ink4a) (Cdkn2a, cyclin-dependent kinase inhibitor 2a), p19(Arf) (an alternative reading frame product of Cdkn2a,), and p27(Kip1) (Cdkn1b, cyclin-dependent kinase inhibitor 1b) result in malignant progression of epithelial cancers, sarcomas, and melanomas, respectively. (koreamed.org)
  • A vast amount of research exists on the possible molecular mechanisms through which vitamin D affects cancer cell proliferation, cancer progression, angiogenesis, and inflammation. (mdpi.com)
  • The progression from insulin resistance to type 2 diabetes is caused by the failure of pancreatic β cells to produce sufficient levels of insulin to meet the metabolic demand. (jci.org)
  • A multitude of pathways control cyclin-dependent kinase activities as the major event for cell cycle progression. (benthamscience.com)
  • These results suggest that the slow progression and lack of full-fledged Alzheimer's disease pathology in the hippocampal neurons of APP Sw mice result from the genetic reprogramming of neural cells to cope with increased levels of Aβ. (jneurosci.org)
  • The CDK4-cyclinD complex normally phosphorylates the retinoblastoma protein (Rb protein), leading to release of the E2F transcription factor and cell cycle progression. (medscape.com)
  • opment and progression including a The specimens were collected dur- Positive cells were counted in 10 possible viral etiology (5) . (who.int)
  • Tumor suppressor genes encode proteins that normally keep cell growth and division in check, preventing excess cell proliferation and the formation of tumors. (pewtrusts.org)
  • There is a high degree of identity among the mouse, human, and yeast ECA39 proteins. (bdbiosciences.com)
  • This is the first study describing the production and distribution of ETS-1 and ETS-2 mRNAs and proteins using in situ hybridization and immunohistochemistry in murine ocular tissue sections of normal control eyes and tumoral eyes from mice of the same age. (molvis.org)
  • The protein encoded by this gene is one of a family of related proteins that transports glucose into cells by facilitated diffusion. (pearson.com)
  • Genetic studies have clarified that most microcephaly genes encode ubiquitous proteins involved in mitosis and in maintenance of genomic stability, but the effects of their inactivation are particularly strong in neural progenitors. (cancerindex.org)
  • Members of what's called the DAZ family, the genes are unusual in that they encode RNA-binding proteins rather than the DNA transcription factors more commonly known to regulate cellular events. (sciencedaily.com)
  • In the current study, the researchers treated human embryonic stem cells with proteins known to stimulate germ cell formation and isolated those that began to express germ-cell-specific genes -- about 5 percent of the total. (sciencedaily.com)
  • This suggests that BOULE may play a larger role than the other proteins in the development of female germ cells. (sciencedaily.com)
  • Like Rb protein, many of the proteins encoded by tumor suppressor genes act at specific points in the cell cycle. (medscape.com)
  • The urea cycle processes excess nitrogen, which is generated when proteins and their building blocks (amino acids) are used by the body. (medlineplus.gov)
  • The interactome is significantly enriched with genes differentially expressed in MPM tumors compared with normal pleura and with other thoracic tumors, genes whose high expression has been correlated with un-favorable prognosis in lung cancer, genes differentially expressed on crocidolite exposure, and ex-osomederived proteins identified from malignant mesothelioma cell lines. (cdc.gov)
  • Choline kinase alpha (ChoKalpha) is an enzyme involved in the metabolism of phospholipids recently found to play a relevant role in the regulation of cell proliferation, oncogenic transformation and human carcinogenesis. (nih.gov)
  • Using differential microarray analysis, we identify target genes that provide the basis for the understanding of the molecular mechanism for the regulation of cell proliferation and transformation mediated by over-expression of the human ChoKalpha. (nih.gov)
  • The molecular basis to understand the connection between phospholipids metabolism and cell cycle regulation through choline kinase is reported. (nih.gov)
  • Thus, ECA39 may be involved in the regulation of the cell cycle, possibly at the G1 to S phase transition. (bdbiosciences.com)
  • Schuldiner O, Eden A, Ben-Yosef T, Yanuka O, Simchen G, Benvenisty N. ECA39, a conserved gene regulated by c-Myc in mice, is involved in G1/S cell cycle regulation in yeast. (bdbiosciences.com)
  • This gene, DCP1, located at 17q23, codes for an enzyme that plays an important role in blood pressure regulation. (pearson.com)
  • TP53 activates the expression of genes involved in apoptosis, cell cycle regulation (p21), and MDM2. (medscape.com)
  • Mice lacking the gene for Dmp1 commonly develop lung tumors, and Dmp1 has been identified as a regulator of the Arf-p53 pathway in vitro. (eurekalert.org)
  • Gefitinib and erlotinib would be effective for tumors with epidermal growth factor receptor (EGFR) mutations or increased EGFR gene copy numbers ( 6 ). (aacrjournals.org)
  • However, most female Brca1Delta11/Delta11 Trp53+/- mice develop mammary tumors with loss of the remaining Trp53 allele within 6-12 months. (nih.gov)
  • The Stukenberg lab found that human breast tumors with a high degree of aneuploidy overexpress key transcriptional regulators of the cell cycle, which they hypothesize drives aneuploidy in these tumors. (pewtrusts.org)
  • Unlike cancer arising in the human population, tumors in genetically engineered mouse models arise in mice with well defined genetic backgrounds where genetic variability can be minimized. (molvis.org)
  • [ 2 ] Targeted disruption of TP53 in the mouse leads to the development of various tumors (see image below). (medscape.com)
  • Although carcinogenic roles for the INK4B, INK4C, INK4D, CIP1, KIP1, and KIP2 genes appear to be limited, INK4A is among the most commonly mutated genes in human tumors. (medscape.com)
  • Tumors that developed in mice deficient in INK4A were enhanced by the topical application of carcinogens and ultraviolet light. (medscape.com)
  • This theory holds that tumors arise from 1 of 2 undifferentiated stem cells: the excretory duct reserve cell or the intercalated duct reserve cell. (medscape.com)
  • Description: RNA profiling data sets generated by the Mouse ENCODE project. (nih.gov)
  • Blue squares indicate phenotypes directly attributed to mutations/alleles of this gene. (jax.org)
  • Mutations in this gene cause various glaucoma phenotypes including primary congenital glaucoma, autosomal dominant iridogoniodysgenesis anomaly, and Axenfeld-Rieger anomaly. (cancerindex.org)
  • Harenza JL, Muldoon PP, De Biasi M, Damaj MI, Miles MF (2014) Genetic variation within the Chrna7 gene modulates nicotine reward-like phenotypes in mice. (genenetwork.org)
  • CRTH2: Chemoattractant receptor-homologous molecule expressed includes nonallergic asthma phenotypes, such as asthma on TH2 cells associated with exposure to air pollution, infection, or obesity, ILC: Innate lymphoid cell that require innate rather than adaptive immunity. (cdc.gov)
  • Further, in K-rasLA mice, lung carcinomas were associated with either p53 mutations or deletion of Dmp1 to inactivate the Arf-p53 pathway. (eurekalert.org)
  • About 8% of cases are hereditary, and approximately half of these are associated with germline mutations of the breast tumor suppressor gene BRCA1 (refs. (nih.gov)
  • Combining expertise from Stukenberg's work in chromosomal biology and Zong's development of cutting-edge cancer models, the pair will engineer a novel mouse model of triple negative breast cancer that incorporates both specific gene mutations and aneuploidy. (pewtrusts.org)
  • Mutations in cyclin-dependent kinase inhibitors controlling the G1 phase of the cell cycle are prevalent in various cancers. (koreamed.org)
  • However, the underlying mechanisms involved in the induction of genomic instability, genotoxicity, mutations and consequent increased cell proliferation are still a matter of intense research. (benthamscience.com)
  • Many variants (also called mutations) have been identified in the ARG1 gene. (medlineplus.gov)
  • Loss of function mutations in conserved regions of the human arginase I gene. (medlineplus.gov)
  • A human blood chimeric mouse could serve to harmonize in vitro P. falciparum cultivation and in vivo studies carried out in rodent animal models. (frontiersin.org)
  • Although B- and T-cell development were normal, CD4(+)T cells lacking Emk exhibited a marked upregulation of the memory marker CD44/pgp-1 and produced more gamma interferon and interleukin-4 on stimulation through the T-cell receptor in vitro. (jcvi.org)
  • The expression of transthyretin, a protein shown to sequester Aβ and prevent amyloid fibril formation in vitro , and several genes in the insulin-signaling pathway, e.g., insulin-like growth factor-2, were increased selectively in the hippocampus of APP Sw mice. (jneurosci.org)
  • Human fibroblast monocultures were found to be insufficient to fully replicate in vivo fibrosis outcomes suggesting in vitro predictive potential depends upon more advanced cell culture in vitro models. (cdc.gov)
  • the end result of these defects is genomic instability, decreased cell proliferation, and premature cell senescence and death. (medscape.com)
  • Novel PPIs were predicted by applying the HiPPIP algorithm, which computes features of protein pairs such as cellular localization, molecular func-tion, biological process membership, genomic location of the gene, and gene expression in microar-ray experiments, and classifies the pairwise features as interacting or noninteracting based on a random forest model. (cdc.gov)
  • The Reprimo ( RPRM ) family is composed of highly conserved single-exon genes. (frontiersin.org)
  • These ATG genes are highly conserved in mammalian cells, allowing to study their functions also in higher eukaryotes [ 1 - 4 ]. (hindawi.com)
  • We have also attempted to verify a series of differentially expressed candidate susceptibility genes to lung tumours in our previous microarray analysis with semiquantitative reverse transcriptase PCR (RT-PCR). (bmj.com)
  • With the release of a genome wide SNPs database, it has become feasible to analyse these genetically determined QTLs for genes polymorphic in these strains. (bmj.com)
  • Previously, classical genetic studies involving cross breeding of mouse strains with differing susceptibilities have identified chromosomal areas associated with predisposition to developing spontaneous and chemically induced lung adenomas. (bmj.com)
  • 6 Inbred mouse strains vary in their susceptibility to cancer and two extreme strains are A/J (susceptible) and C57BL/6J (B6, resistant). (bmj.com)
  • Mouse pulmoary adenoma susceptibility loci (Pas) as mapped in crosses of strains A/J and C57BL/6. (bmj.com)
  • Introduction of several mouse strains with genetic immune deficiencies has greatly benefited the development of a small laboratory animal model ( 7 - 15 ) to study the asexual blood stage infection of P. falciparum . (frontiersin.org)
  • A and B) Representative views of the transcription activator-like effector nuclease (TALEN) targeting strategy for generation of p16Ink4a KO mice in both FVB (A) and B6 (B) strains. (koreamed.org)
  • C and D) Representative results of PCR genotyping for FVB (C) and C57BL/6 (D) strains of WT and p16Ink4a KO mice. (koreamed.org)
  • C and D) Representative results of PCR genotyping for FVB (C) and B6 (D) strains of WT and p19Arf KO mice. (koreamed.org)
  • Alam G, Miller DB, O'Callaghan JP, Lu L, Williams RW, Jones BC 2016 MPTP neurotoxicity is highly concordant between the sexes among BXD recombinant inbred mouse strains. (genenetwork.org)
  • Xue Y, Li J, Yan L, Lu L, Liao FF 2015 Genetic variability to diet-induced hippocampal dysfunction in BXD recombinant inbred (RI) mouse strains. (genenetwork.org)
  • Although we repeated all results under the same or slightly different conditions, some of our results were further confirmed using multiple assay methods on divergent SARS-CoV-2 strains and in cell lines from different sources. (cdc.gov)
  • The gene PC3(TIS21/BTG2), prototype member of the PC3/BTG/TOB family: regulator in control of cell growth, differentiation, and DNA repair? (wikipedia.org)
  • We used primary acute myeloid leukemia (AML) samples and human AML cell lines to investigate the regulatory mechanisms of autophagy and its role in AML differentiation. (hindawi.com)
  • We found a significantly lower expression of key autophagy- (ATG-) related genes in primary AML as compared to healthy granulocytes, an increased autophagic activity during all- trans retinoic acid- (ATRA-) induced neutrophil differentiation, and an impaired AML differentiation upon inhibition of ATG3, ATG4D, and ATG5. (hindawi.com)
  • MAPK3 plays a crucial role in regulating cell proliferation, differentiation, and survival by phosphorylating downstream targets such as transcription factors and other kinases. (creativebiomart.net)
  • Tight control of the cell cycle in eukaryotic cells exists to control proliferation, differentiation or apoptosis. (benthamscience.com)
  • Differentiation and apoptosis have cell cycle withdraw in common, while cancer and degenerative processes both show altered control of the cell cycle. (benthamscience.com)
  • Until now we've relied on studies in mice to understand human germ cell differentiation, but the reproductive genes are not the same. (sciencedaily.com)
  • When treated in this manner, about 2 percent of the differentiated human embryonic stem cells were haploid after 14 days of differentiation. (sciencedaily.com)
  • Knockout of Timp1 in mice caused a significant reduction in fibrotic focus formation, collagen fiber deposition, recruitment of fibroblasts, and differentiation of fibroblasts into myofibroblasts in the lungs, indicating that TIMP1 plays a critical role in the pulmonary fibrotic response to MWCNTs. (cdc.gov)
  • that regulate the differentiation and activation of these cells. (cdc.gov)
  • Its most characterized member, RPRM , which duplicated to give rise rprma and rprmb in the fish lineage, is known to act as a tumor-suppressor gene in mammalian models. (frontiersin.org)
  • Scientists have identified the transcription factor DMP1 as a pivotal tumor suppressor for both human and mouse lung cancers, especially in carcinomas that exhibit intact Arf-p53 pathways. (eurekalert.org)
  • Dmp1 is a unique tumor suppressor that activates Arf expression and thus induces p53-dependent cell cycle arrest. (eurekalert.org)
  • Moreover, genome instability was attributed to impaired autophagy and several autophagy genes with tumor suppressor functions (e.g. (hindawi.com)
  • Some forms of cancer are initiated when both copies of tumor suppressor genes are lost in single or a few cells, and the cells begin to divide unchecked. (pewtrusts.org)
  • Previously, we developed and tested a mouse genetic model system that sporadically shuts down tumor suppressor genes in cells and labels the resulting mutant cells so that they can be visualized within hours of their formation. (pewtrusts.org)
  • In addition, these alterations affect 3 principal categories of genes, as follows: proto-oncogenes, tumor suppressor genes, and DNA repair genes. (medscape.com)
  • This article briefly discusses tumor suppressor genes and then focuses on the role of proto-oncogenes in childhood cancer. (medscape.com)
  • Inactivation of tumor suppressor genes, whose products normally provide negative control of cell proliferation, contributes to malignant transformation in various cell types. (medscape.com)
  • [ 1 ] His prediction was subsequently supported by the cloning of the retinoblastoma tumor suppressor gene ( RB1 ) and by functional studies of the retinoblastoma protein, Rb. (medscape.com)
  • Another important class of tumor suppressor genes involved in cell cycle control and in the generation of human cancers is the cyclin-dependent kinase (CDK) inhibitors. (medscape.com)
  • Human ortholog(s) of this gene implicated in primary ovarian insufficiency 10. (nih.gov)
  • We conducted a systematic review of the literature on the effects of vitamin D on ovarian cancer cell. (mdpi.com)
  • RATIONALE: Ovarian squamous cell carcinoma (OSCC) is an exceedingly rare subtype, and high-risk human papillomavirus (HPV)-related OSCC is even rarer. (bvsalud.org)
  • 1, 2 Moreover, susceptibility is largely intrinsic to the lung itself as shown by the classical experiments involving lung explants from sensitive and resistant mice. (bmj.com)
  • Past studies have mapped four susceptibility loci (Pas1-4) for pulmonary adenoma in which A/J and C57BL/6J (B6) mice have different alleles that affect incidence and multiplicity of tumours. (bmj.com)
  • 4, 5 Four QTLs identified as pulmonary adenoma susceptibility (Pas) loci 1-4 have been mapped, respectively, to mouse chromosomes 6, 17, 19, and 9. (bmj.com)
  • We evaluated cell lines commonly used to isolate viruses and diagnose related diseases for their susceptibility to SARS-CoV-2. (cdc.gov)
  • Non-small-cell lung cancers (NSCLCs) are the most common type of lung cancer, and scientists have identified distinct patterns of genetic alterations that are associated with this malignancy. (eurekalert.org)
  • Therefore, C9-M and C9-C (Rescued phenotype of wild-type growth by genetic complementation) parasites ( 26 ) showed the attenuation in PF13_0027 knock-out parasites (C9-M) growth, which in turn resulted in the irregular cell cycle. (frontiersin.org)
  • Genetic studies suggest that the product of the SUR-2 gene encodes a protein Sur-2, that acts downstream of the Raf/Map kinase pathway. (bdbiosciences.com)
  • Genetic engineering has been used to clone this growth hormone gene, which has enabled the production of growth hormone used in the treatment of pituitary dwarfism. (pearson.com)
  • In both genetic and diet-induced models of insulin resistance, CHOP deficiency improved β cell ultrastructure and promoted cell survival. (jci.org)
  • Figuring out the genetic 'recipe' needed to develop human germ cells in the laboratory will give us the tools we need to trace what's going wrong for these people. (sciencedaily.com)
  • Chaum E, Winborn CS, Bhattacharya S 2015 Multilayered genetic and omics dissection of mitochondrial activity in a mouse reference population. (genenetwork.org)
  • Furthermore, it seems to regulate genes which control development, metabolism and immune response. (healthjockey.com)
  • All 11 selected SNPs within candidate genes were verified by polymerase chain reaction (PCR) sequencing. (bmj.com)
  • Differential expression of six of seven candidate genes were confirmed. (bmj.com)
  • Quantitative Trait Loci and Candidate Genes for Neutrophil Recruitment in Sterile Inflammation Mapped in AXB-BXA Recombinant Inbred Mice. (genenetwork.org)
  • AOM and DSS colon carcinogenesis was induced in female C57BL/6 mice, and doenjang was orally administered for 4 weeks. (carcinogenesis.com)
  • Male C57BL/6 mice were exposed to 40g of one of nine CNT/F (MW #1-7 and CNF #1-2) commonly found in exposure assessment studies of U.S. facilities with diameters ranging from 6 to 150nm. (cdc.gov)
  • MAPK3, also known as ERK1 (Extracellular Signal-Regulated Kinase 1), is a serine/threonine kinase involved in cell signaling pathways. (creativebiomart.net)
  • What pathways are this gene/protein implicaed in? (cancerindex.org)
  • Elucidating the function of the mutated gene, ALMS1 , is critical for the development of specific treatments and may uncover pathways relevant to a range of other disorders including common forms of obesity and type 2 diabetes. (springer.com)
  • The gene BLMH is located at 17q11.2, and the gene encodes an enzyme. (pearson.com)
  • This gene, MPO, located at 17q23.1, encodes an enzyme that is found in white blood cells and increases the ability of these cells to kill microorganisms. (pearson.com)
  • This gene encodes a large protein that functions as a GDP to GTP exchange factor. (cancerindex.org)
  • The gene RP13 is located at 17p13.3, and is one of several genes that affect eye development. (pearson.com)
  • Tumorigenesis was significantly accelerated in K-rasLA mice that were lacking one or both copies of Dmp1. (eurekalert.org)
  • At the molecular level, MWCNT exposure significantly increased the expression of the cell proliferation markers Ki-67 and PCNA and a panel of cell cycle-controlling genes in the lungs in a TIMP1- dependent manner. (cdc.gov)
  • CD95 counts in the 3 types of white blood cells were significantly higher in PEM infants and showed improvement after nutritional rehabilitation yet not reaching the control values. (who.int)
  • Autophagy is an intracellular degradation system that ensures a dynamic recycling of a variety of building blocks required for self-renewal, homeostasis, and cell survival under stress. (hindawi.com)
  • Basal macroautophagy (thereafter referred to as autophagy), a catabolic recycling system in cells, is key to maintaining cellular homeostasis and survival. (hindawi.com)
  • Furthermore, activation of autophagy allows to extend cell survival when exposed to different types of stressors such as starvation or cytotoxic drugs. (hindawi.com)
  • Studies in yeast have identified a series of autophagy- (ATG-) related genes forming the autophagy machinery. (hindawi.com)
  • Identification of the genes predisposing to mouse lung cancer could have considerable implications for diagnosis, treatment, or chemoprevention of lung cancer in humans. (bmj.com)
  • The research, published by Cell Press in the October 2007 issue of Cancer Cell , may lead to development of new drug therapies for lung cancer. (eurekalert.org)
  • The researchers demonstrated that Dmp1 also showed haploid insufficiency, meaning that cancer developed even when one copy of the gene was present, in samples from lung cancer patients with non-small-cell lung cancers. (eurekalert.org)
  • Importantly, Dmp1 overexpression inhibited growth of human lung cancer cells with K-ras mutation and wild-type Arf and p53. (eurekalert.org)
  • Since hDMP1 loss-of-heterozygosity lung cancer cells retain one allele of the hDMP1 locus, this gene might be a promising target for future drug development. (eurekalert.org)
  • Lung cancer is a major cause of cancer-related deaths, and non-small-cell lung cancer (NSCLC) comprises ∼75% of all lung cancers ( 1 ). (aacrjournals.org)
  • Singh N, Han M. sur-2, a novel gene, functions late in the let-60 ras-mediated signaling pathway during Caenorhabditis elegans vulval induction. (bdbiosciences.com)
  • BTG4 has anti-proliferative properties and can induce G1 cell cycle arrest. (wikipedia.org)
  • Interest in ALMS1 is heightened by the recent discovery of its involvement in neonatal cardiomyocyte cell cycle arrest, a process with potential relevance to regenerative medicine. (springer.com)
  • Mechanisms regulating cardiomyocyte cell cycle arrest are of great interest partly because reversing this process could provide a way to stimulate cardiac regeneration after injury [ 17 ]. (springer.com)
  • Activation of p21 or p16 therefore causes cell cycle arrest. (medscape.com)
  • The p19ARF protein, which is encoded by the same locus as p16, also leads to cell cycle arrest by inhibiting the ability of MDM2 to inactivate TP53. (medscape.com)
  • This offers significant advantages for studying tumor pathogenesis and molecular mechanisms of oncogenesis caused by a single initiating oncogenic event introduced through the mouse germ line. (molvis.org)
  • Researchers at the school have devised a way to efficiently coax the cells to become human germ cells -- the precursors of egg and sperm cells -- in the laboratory. (sciencedaily.com)
  • Unlike previous research, which yielded primarily immature germ cells, the cells in this most-recent study functioned well enough to generate sperm cells. (sciencedaily.com)
  • And because germ cells begin to form very early in embryonic development (by eight to 10 weeks), there's been a dearth of human material to work with. (sciencedaily.com)
  • This is the first evidence that you can create functional human germ cells in a laboratory. (sciencedaily.com)
  • In addition to expressing key genes, these cells also began to remove modifications, or methyl groups, to their DNA that confer cell-specific traits that would interfere with their ability to function as germ cells. (sciencedaily.com)
  • Such epigenetic reprogramming is a hallmark of germ cell formation. (sciencedaily.com)
  • They then used a technique called RNA silencing to examine how blocking the expression of each of three DAZ family members in the embryonic stem cells affected germ cell development. (sciencedaily.com)
  • They found that one family member, DAZL, functions very early in germ cell development, while two others, DAZ1 and BOULE, stimulate the then-mature germ cells to divide to form gametes. (sciencedaily.com)
  • Overexpression of BOULE increased the relative proportion of putative germ cells from 2 to 12 percent in female, but not male, cell lines. (sciencedaily.com)
  • The researchers plan to use a similar strategy to optimize the production of eggs from embryonic stem cells, as well as investigating whether reprogrammed adult cells called induced pluripotent cells, or iPS cells, can also be used to create germ cells. (sciencedaily.com)
  • Additionally, the tissue specific expression of ECA39 during embryogenesis is similar between human and mouse. (bdbiosciences.com)
  • The serum levels of proinflammatory cytokines as well as the expression of inflammation- and apoptosis-related genes in colonic tissue were also analyzed. (carcinogenesis.com)
  • These findings indicate that the doenjang attenuated colon carcinogenesis induced by AOM and DSS by ameliorating the symptoms of colon cancer, reducing the occurrence of neoplasia, regulating proinflammatory cytokine levels, and controlling the expressions of inflammation- and apoptosis-related genes in the colonic tissue. (carcinogenesis.com)
  • In general, we advise purchasing the recombinant protein with BSA for use in cell or tissue culture, or as an ELISA standard. (rndsystems.com)
  • Using a mouse model of MWCNT exposure, we found that the tissue inhibitor of metalloproteinase 1 (Timp1) gene was rapidly and highly induced in the lungs by MWCNTs in a time- and dose-dependent manner. (cdc.gov)
  • Therefore, in addition to epidermal Langerhans cells, other potential cellular origins for LCH include dermal langerin + dendritic cells, lymphoid tissue-resident langerin + dendritic cells, and monocytes that can be induced by local environmental stimuli to acquire a Langerhans cell phenotype. (medscape.com)
  • Disruption of the ECA39 gene in yeast results in an increased growth rate in comparison to wild type, such that G1 is shorter. (bdbiosciences.com)
  • To delineate the role of Emk in development and adult tissues, mice lacking Emk were generated by targeted gene disruption. (jcvi.org)
  • Direct evidence linking the INK4A locus to tumorigenesis was provided by the targeted disruption of exon 2 of INK4A in mice. (medscape.com)
  • 1. Artelt P, Grannemann R, Stocking C, Friel J, Bartsch J, Hauser H. The prokaryotic neomycin-resistance-encoding gene acts as a transcriptional silencer in eukaryotic cells. (koreamed.org)
  • Human BTG4 genome location and BTG4 gene details page in the UCSC Genome Browser. (wikipedia.org)
  • The mouse model K-rasLA had previously been developed based on this knowledge and is an excellent system for studying human NSCLC. (eurekalert.org)
  • In striking contrast to the accumulating information on mouse Dmp1, very little is known about the involvement of human DMP1 (hDMP1) in cancer," says lead author Dr. Kazushi Inoue of Wake Forest University. (eurekalert.org)
  • We have demonstrated that the hDMP1 gene is hemizygously deleted in a significant percentage of mouse and human non-small-cell lung carcinomas, especially those which retained the intact Arf-p53 pathway," explains Dr. Inoue. (eurekalert.org)
  • Cbx2 in iPS2 Human Stem Cells. (rndsystems.com)
  • Cbx2 was detected in immersion fixed iPS2 human induced pluripotent stem cells, differentiated with 0.2 µM retinoic acid for 4 days (panels A and C) or undifferentiated (panels B and D), using Mouse Anti-Human Cbx2 Monoclonal Antibody (Catalog # MAB8098) at 10 µg/mL for 3 hours at room temperature. (rndsystems.com)
  • Within amino acids 131-217, human Cbx2 shares 94% and 92% aa sequence identity with mouse and rat Cbx2, respectively. (rndsystems.com)
  • As an Innovation Fund investigator, Hui Zong, Ph.D., is teaming up with P. Todd Stukenberg, Ph.D., to develop a new mouse model that better represents the way human cancers develop. (pewtrusts.org)
  • The myc recognition binding site of ECA39 is located 3' to the start site of transcription in the mouse and human genes, but this element is absent in the nematode and yeast. (bdbiosciences.com)
  • Controlled reactive professional phagocytic leukocytes in immunodeficient mice allowed for sizeable human blood chimerism and injected huRBCs acted as bona fide host cells for P. falciparum . (frontiersin.org)
  • Therefore, humanized mice capable of harboring the human malaria infection are urgently needed to understand the parasite biology. (frontiersin.org)
  • This NSG mouse, depleted with γ-chain of the IL-2 receptor, has been shown to better tolerate a variety of human transplanted cells ( 17 - 24 ). (frontiersin.org)
  • The reduction in the residual innate immune effectors (mainly cells of monocytes and macrophages lineage) and co-administration of huRBCs supplied with decomplemented human serum through an intravenous route led to the development of a reproducible humanized mouse. (frontiersin.org)
  • Relevant mouse models of human uveal melanoma still remain to be developed. (molvis.org)
  • We have studied the transgenic mouse strain, Tyrp-1-TAg, to try to gain insight into possible molecular mechanisms common to pigmented ocular neoplasms occurring spontaneously in the eyes of these mice and human choroidal melanoma. (molvis.org)
  • In our study, the BP-and CEsupplemented diets have been expressed as mg C3GE/g DW and comprised of 1.69 mg total anthocyanins (C3GE) per mouse per day which is equivalent to 320 mg total anthocyanin per day for a human. (researchgate.net)
  • The ECD of human IFNGR1 shares 50% amino acid sequence identity with mouse IFNGR1. (rndsystems.com)
  • Human embryonic stem cells derived from excess IVF embryos may help scientists unlock the mysteries of infertility for other couples struggling to conceive, according to new research. (sciencedaily.com)
  • Reijo Pera is a professor of obstetrics and gynecology at the medical school and the director of Stanford's Center for Human Embryonic Stem Cell Research and Education. (sciencedaily.com)
  • Previous efforts to study infertility have been hampered by the fact that -- unlike many other biological processes -- the human reproductive cycle cannot be adequately studied in animal models. (sciencedaily.com)
  • In Systems Genetics , Methods in Molecular Biology 1488:75-120 [An updated primer in using GeneNetwork for molecular analysis of mouse and human cohorts. (genenetwork.org)
  • Joint mouse-human phenome-wide association to test gene function and disease risk. (genenetwork.org)
  • Tg2576 mice overexpress a mutant form of human amyloid precursor protein with the Swedish mutation (APP Sw ), resulting in high β-amyloid (Aβ) levels in the brain. (jneurosci.org)
  • In this study, side-by-side comparisons show that provision of CD137 costimulation in-cis with regard to the TCR-CD3-ligating cell is superior to that provided in-trans in terms of T cell activation, proliferation, survival, cytokine secretion and mitochondrial fitness in mouse and human. (lu.se)
  • We conducted this study to determine whether cell lines and eggs commonly used to isolate and propagate influenza viruses, poliovirus, and other human viruses can support productive replication of SARS-CoV-2. (cdc.gov)
  • Mouse model for human arginase deficiency. (medlineplus.gov)
  • Known PPIs of the 62 MPM associated genes were derived from Biological General Repository for Interaction Datasets (BioGRID) and Human Protein Reference Database (HPRD). (cdc.gov)
  • Previous ing the period 2008-11 from major different fields of 100 cells for each studies have demonstrated the pres- hospitals and private laboratories in sample and the average percentage ence of high-risk human papillomavi- the mid-Euphrates governorates of of positive cells within the 10 fields rus (HPV) genotypes 16, 18 and 33 in Iraq including Babylon, Kerrbla, Al- was determined. (who.int)
  • Heterozygous mutation of Trp53 decreases p53 and results in attenuated apoptosis and G1-S checkpoint control, allowing Brca1Delta11/Delta11 cells to proliferate. (nih.gov)
  • Collectively, our data suggest that huRBCs reconstituted NSG mice infected with attenuated P . falciparum is a valuable tool to explore the role of C9 mutation in the growth and survival of parasite mutants and their response to the host's immune responses. (frontiersin.org)
  • Moreover, a D614G mutation in the spike protein did not appear to affect SARS-CoV-2 cell tropism. (cdc.gov)
  • Germline mutation of one TP53 allele is found in patients with Li-Fraumeni syndrome who generally inherit a mutated TP53 gene from an affected parent. (medscape.com)
  • It is therefore conceivable that the inhibition of the function of these genes may specifically affect the proliferation and survival of brain tumor cells. (cancerindex.org)
  • Patterns are ubiquitous in living systems and underlie the dynamic organization of cells, tissues, and embryos. (mpi-cbg.de)
  • We identified Nop2 as an essential gene for development to the blastocyst stage while performing an RNA interference (RNAi)-based screen in mouse preimplantation embryos. (umass.edu)
  • NOP2-deficient embryos exhibit reduced blastomere numbers, greatly increased apoptosis, and impaired cell-lineage specification. (umass.edu)
  • Our results establish a crucial role for E4F during early embryonic cell cycles and reveal an unexpected function for E4F in mitosis. (cnrs.fr)
  • Unlike preexisting embryonic stem cell-based knockout mice, our mouse models are free from selectable markers or other external gene insertions, permitting more precise study of cell cycle-related diseases without confounding influences of foreign DNA. (koreamed.org)
  • E and F) Western blot analyses for p16 in FVB (E) and B6 (F) mouse embryonic fibroblasts. (koreamed.org)
  • The effect of the DAZ family members on the embryonic stem cells varied according to whether the cells were derived from a male or a female embryo. (sciencedaily.com)
  • Previously, he was the Principal Investigator and lead of his lab at The Institute of Molecular and Cell Biology (IMCB) . (lifeboat.com)
  • Moreover, we observed molecular changes in cell cycle, MYC and mTOR signaling in both HSCs, and progenitor subsets. (lu.se)
  • Taken together, our study provides a detailed functional and molecular characterization of HSCs at different phases of regeneration and identifies a gene set associated with the transition from proliferation to quiescence. (lu.se)
  • Immune system dysfunction and autoimmune disease in mice lacking Emk (Par-1) protein kinase. (jcvi.org)
  • Emk(-/-) mice displayed growth retardation and immune cell dysfunction. (jcvi.org)
  • Cell cycle dysfunction can cause severe diseases, including neurodegenerative disease and cancer. (koreamed.org)
  • Arguments supporting the reactive nature of LCH include the occurrence of spontaneous remissions, the extensive elaboration of multiple cytokines by dendritic cells and T-cells (the so-called cytokine storm) in LCH lesions, and the good survival rate in patients without organ dysfunction. (medscape.com)
  • Deletions of a further 333 genes lead to specific alterations in cell shape and another 524 genes result in generally misshapen cells. (uzh.ch)
  • Patients with alterations in this gene can experience a progressive visual loss with onset of night blindness between 4 and 10 years of age. (pearson.com)
  • Evidently, this receptor is expressed in nearly every cell in the body. (healthjockey.com)
  • Studies of the glucocorticoid receptor may perhaps characteristically evaluate gene responses after long-term stimulation with synthetic hormones. (healthjockey.com)
  • Later, they examined the levels of recently synthesized RNA from glucocorticoid receptor-regulated genes. (healthjockey.com)
  • Allegedly, these receptor-regulated genes were tracked accurately with the hormone pulses. (healthjockey.com)
  • Concomitant activation of the insulin-like growth factor-1 receptor, Akt, and extracellular signal-regulated protein kinase 1 and 2 as well as increased phosphorylation of Bad also were unique to the hippocampus of APP Sw mice. (jneurosci.org)
  • TNFSR9) is an activation-induced surface receptor that through costimulation effects provide antigen-primed T cells with augmented survival, proliferation and effector functions as well as metabolic advantages. (lu.se)
  • Two biochemical processes, protein phosphorylation/dephosphorylation and ubiquitin-mediated degradation drive cell cycle control. (benthamscience.com)
  • In addition, the increased expression of transthyretin and insulin-like growth factor-2 and the increased phosphorylation of Bad in hippocampal neurons were maintained in 12-month-old APP Sw mice when compared with age-matched controls. (jneurosci.org)
  • MCM8- and MCM9-deficient mice reveal gametogenesis defects and genome instability due to impaired homologous recombination. (nih.gov)
  • Here, we sought to elucidate the underlying mechanism(s) using mice deficient in the Brca1 exon 11 isoform (Brca1Delta11/Delta11). (nih.gov)
  • The protein encoded by this gene has sequence homology to members of the histone deacetylase family. (caslab.com)
  • The protein encoded by this gene appears to act as the gatekeeper for the cell-cycle control system that regulates cell growth and division. (pearson.com)
  • This core provides genetically altered mice as well as expert assistance and training in generating and managing transgenic mouse colonies. (childrenshospital.org)
  • The formation of extracellular plaques is common to all lines of transgenic mice overexpressing high levels of mutant APP. (jneurosci.org)
  • In this study, transgenic and nontransgenic control mice were generated from C57B6/SJL N2 generation Tg2576 mice backcrossed to C57B6/SJL breeders. (jneurosci.org)
  • These gene editing technologies were targeted to the first exon of each gene, to induce frameshifts producing premature termination codons. (koreamed.org)
  • In this novel research, researchers demonstrated that ultradian hormone stimulation seems to induce the pulsed expression of genes over the same period, both in cultured cells as well as in animal models. (healthjockey.com)
  • In summary, we demonstrate that C3G enrichment in the HFHS diet attenuates short-term weight gain, decreases hepatic lipid content by suppressing key lipogenic gene expression and improves glucose homeostasis during obesity development, supporting the therapeutic utility of C3G as a bioactive phytonutrient to manage obesity-related complications. (researchgate.net)
  • Recent studies indicate that nutrient fluctuations and insulin resistance increase proinsulin synthesis in β cells beyond the capacity for folding of nascent polypeptides within the endoplasmic reticulum (ER) lumen, thereby disrupting ER homeostasis and triggering the unfolded protein response (UPR). (jci.org)
  • Evaluation of heritable determinants of blood and brain serotonin homeostasis using recombinant inbred mice. (genenetwork.org)