• The two expression profile datasets were integrated and we found out coexpression of differentially expressed genes (DEGs) using bioinformatics methods. (hindawi.com)
  • With the development of the gene expression profile, comparisons of differentially expressed genes that participate in the regulation of pathophysiological conditions in pathological tissue and normal tissue were available and convenient, and mRNAs gene expression profiles have been carried out in many diseases including TAD [ 6 ]. (hindawi.com)
  • Then we downloaded another microarray dataset GSE52093 [ 9 ] and screened out the coexpression of differentially expressed genes (DEGs) between TAD patients and non-TAD patients. (hindawi.com)
  • Hypergeometric analysis was used to identify canonical pathways and curated networks having statistically significant enrichment of differentially expressed genes. (urotoday.com)
  • Differentially expressed genes were identified via microarray analysis. (cdc.gov)
  • Downregulation of CDCA5 Can Inhibit Cell Proliferation, Migration, and Invasion, and Induce Apoptosis of Prostate Cancer Cells. (nih.gov)
  • Cell proliferation includes a series of events that is tightly regulated by several checkpoints and layers of control mechanisms. (frontiersin.org)
  • In conclusion, we provide useful experimental approaches and bioinformatics to identify informative and predictive genes at the single-cell level, which opens up new means to describe and understand cell proliferation and subpopulation dynamics. (frontiersin.org)
  • However, most of our knowledge about cell proliferation comes from studies that average data from large and mixed cell populations. (frontiersin.org)
  • The encoded protein contains an NIRF_N domain, a PHD finger, a set- and ring-associated (SRA) domain, and a RING finger domain and several of these domains have been shown to be essential for the regulation of cell proliferation. (nih.gov)
  • miR-128-5p directly targeted the 3′UTR-binding sequences of the p21 gene, negatively regulated p21 expression, and supported the proliferation of VSMCs. (hindawi.com)
  • Our research showed that the migration, phenotypic transformation, and proliferation of ox-LDL-induced VSMCs were repressed by AA through inhibiting miR-128-5p by targeting the p21 gene, which may provide an effective option for the treatment of atherosclerosis. (hindawi.com)
  • It has been shown that inflammation caused by oxidized low-density lipoprotein (ox-LDL) contributes to the occurrence and development of AS [ 1 ], which can promote vascular smooth muscle cell (VSMC) migration, proliferation, and transformation from a contractile to a synthetic phenotype [ 2 - 6 ]. (hindawi.com)
  • The prolyl oligopeptidase inhibitor SUAM-14746 attenuates the proliferation of human breast cancer cell lines in vitro. (cancerindex.org)
  • The effects of POP inhibition and knockdown on the proliferation of cultured human estrogen receptor-positive (ER+) MCF7 and T47D, and ER-negative (ER-) MDA-MB-231 breast cancer cell lines and the MCF12A non-tumorigenic epithelial cell line were tested by analyzing their influence on cell proliferation (WST-1 assay), cell viability (trypan blue exclusion assay), and cell cycle arrest (cell cycle analysis, cell cycle regulator proteins expression). (cancerindex.org)
  • In each category, studies related to growth control genes, cell proliferation, apoptosis, DNA repair genes, antioxidant and drug detoxification genes, genes of drug metabolizing enzymes, tissue remodeling genes and genes of antibody-dependent cellular cytotoxicity were discussed separately. (researchsquare.com)
  • Pathways associated with cell cycle and proliferation were markedly upregulated in muscle-invasive and grade 3 cancers. (urotoday.com)
  • Embryogenesis involves orchestrated processes of cell proliferation and differentiation. (biologists.com)
  • Embryogenesis depends on the timely proliferation of progenitor cells and their subsequent differentiation into multiple cell types. (biologists.com)
  • In many organs, cell proliferation and differentiation are antagonistically regulated by multiple basic helix-loop-helix (bHLH) activator and repressor genes. (biologists.com)
  • In this primer, we describe the key features of Hes factors and detail their roles in some representative processes of embryogenesis: namely, in the development of the nervous and digestive systems, two well-characterized processes, where Hes1 (and Hes3 and Hes5 in the nervous system) regulates cell proliferation and differentiation, and in the process of somite segmentation, where Hes7 functions as a biological clock. (biologists.com)
  • The present study revealed that E2F1 gene expression correlates with TS and Survivin gene expressions and tumor proliferation. (aacrjournals.org)
  • 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)
  • The last model integrates then all the genes of the cell and takes into account their interactions in the productions of different proteins through a common sharing of RNA-polymerases and ribosomes, available in limited quantities. (hal.science)
  • 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)
  • This gene is located in a cluster of closely related salivary proline-rich proteins on chromosome 12. (cancerindex.org)
  • The specific role of the argininosuccinate lyase enzyme is to start the reaction in which the amino acid arginine, a building block of proteins, is produced from argininosuccinate, the molecule that carries the waste nitrogen collected earlier in the urea cycle. (medlineplus.gov)
  • Translation of mRNA into proteins is a central process in gene expression. (europa.eu)
  • Applying the same criterium to the process of gene expression, which also involves many 'intermediate steps', would lead us to the conclusion that no genetic information is transmitted from genes to proteins, which is no less difficult to defend. (cyclingforums.com)
  • Blue squares indicate phenotypes directly attributed to mutations/alleles of this gene. (jax.org)
  • The gene was screened for mutations by denaturing high-performance liquid chromatography. (nih.gov)
  • Genetic testing for deleterious mutations in breast cancer 1, early onset gene ( BRCA1 ) and BRCA2 can provide key information to guide clinical decision making. (jci.org)
  • Women who are heterozygous carriers of mutations in either gene have a 60%-80% lifetime risk of breast cancer and a 10%-40% lifetime risk of ovarian cancer ( 1 ), reflecting a very high penetrance. (jci.org)
  • Title: Sequencing of candidate chromosome instability genes in endometrial cancers reveals somatic mutations in ESCO1, CHTF18, and MRE11A. (genscript.com)
  • More than 130 mutations in the ASL gene have been found to cause argininosuccinic aciduria. (medlineplus.gov)
  • Mutations in the ASL gene may result in an argininosuccinate lyase enzyme that is unstable, misshapen, or quickly broken down. (medlineplus.gov)
  • Gefitinib and erlotinib would be effective for tumors with epidermal growth factor receptor (EGFR) mutations or increased EGFR gene copy numbers ( 6 ). (aacrjournals.org)
  • 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)
  • 0.05), and these candidate genes could be used as potential diagnostic biomarkers and therapeutic targets of TAD. (hindawi.com)
  • Geographical characteristics of single nucleotide polymorphism of candidate genes associated with coronary artery disease in Chinese Han population]. (cdc.gov)
  • The gene ontology and pathway enrichment of DEGs were performed by DAVID and Kyoto Encyclopedia of Genes and Genomes online analyses, respectively. (hindawi.com)
  • Traditional bioinformatics methods including gene ontology (GO) and pathways enrichment analyses of DEGs combined protein-protein interaction (PPI) network and cytohubber calculating software as well as Molecular Complex Detection (MCODE) analysis were used to analyze the key gene and pathway. (hindawi.com)
  • We investigated the expression of genes of interest using quantitative reverse transcription PCR. (molvis.org)
  • Furthermore, we used this assay to determine the effects of BRCA1 variants on cell cycle regulation, differentiation, and genomic stability. (jci.org)
  • Microinjection of the ras oncogene protein into PC12 cells induces morphological differentiation. (cshlpress.com)
  • Regulation of the timing of cell differentiation and cell fate choice are key issues for making organs of the right size, shape and cell composition. (biologists.com)
  • For example, in the developing nervous system of mouse embryos,progenitor cells proliferate and sequentially give rise to different types of cells by changing their differentiation competency. (biologists.com)
  • M, Peterson C. 2018 Haematopoietic stem suggests that during differentiation a stem cell approaches a stable equili- cells: entropic landscapes of differentiation. (lu.se)
  • Single cells in these populations exhibit different com- stem cell differentiation, Shannon information binations of regulator activity that suggest the presence of multiple theory, entropy configurations of a potential differentiation network as a result of multiple entry points into the committed state. (lu.se)
  • Breast cancer risk is influenced by rare coding variants in susceptibility genes, such as BRCA1, and many common, mostly non-coding variants. (cancerindex.org)
  • 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)
  • Association of GSTM1 and GSTT1 gene deletions with susceptibility to DNA damage in the pesticide-exposed workers of Punjab. (cdc.gov)
  • We describe the first report of RNA sequencing of 5' capped (Pol II) RNAs isolated from acutely hepatitis C virus (HCV) infected Huh 7.5 cells that provides a general approach to identifying differentially expressed annotated and unannotated genes that participate in viral-host interactions. (mdpi.com)
  • The Symposium Proceedings addresses 21st Century Genetics: Genes at Work, and provides a current synthesis of genetic mechanisms and genome/chromosome biology. (cshlpress.com)
  • The complex then blocks the positive transcription factors clock (CLK) and cycle (CYC), thereby repressing the transcription of per. (wikipedia.org)
  • ASXL1 MT are further associated with de novo accessibility of distal enhancers binding ETS transcription factors, targeting important leukemogenic driver genes. (nature.com)
  • Transcription Factors, Gene Regulatory Networks, and Agronomic Traits. (routledge.com)
  • The programmes governing the function and fate of cells are to a large extent driven by the coordinated activity of transcription factors forming complex and dynamic gene regulatory networks (GRNs). (lu.se)
  • The activities of transcription factors and other genes involved in cell fate decisions can be measured by a number of different gene expression quantification experiments. (lu.se)
  • We found that the total transcript level per cell and the expression of most individual genes correlated with progression through the cell cycle, but not with cell size. (frontiersin.org)
  • The molecular processes behind cell cycle progression have been dissected by numerous morphological studies on live or fixed single cells using a plethora of techniques to visualize components and processes during cell division. (frontiersin.org)
  • 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)
  • Seattle MCB faculty take various approaches to investigate how cells maintain proper cell cycle progression, chromosomal organization, DNA replication, transcription, DNA repair and chromosome segregation. (mcb-seattle.edu)
  • Covers principle molecular mechanisms responsible for tumor initiation and progression, with a specific emphasis on intracellular signaling, DNA repair, cell cycle checkpoints, and loss of normal tissue homeostasis. (mcb-seattle.edu)
  • 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)
  • Esco1 and Esco2 regulate distinct cohesin functions during cell cycle progression. (genscript.com)
  • May be a transcription factor involved in regulating the expression of genes active in the S phase during cell cycle progression in T cells. (lu.se)
  • Intracellular signaling pathways leading from cell membrane receptors to nucleus. (mcb-seattle.edu)
  • 80%) and biological pathways (such as adipocytokine, Notch, Hedgehog and NOD-like receptor signaling) were not identified by previous gene array studies. (mdpi.com)
  • Thoracic aortic dissection (TAD) is a catastrophic disease worldwide, but the pathogenic genes and pathways are largely unclear. (hindawi.com)
  • This study aims at integrating two gene expression profile datasets and verifying hub genes and pathways involved in TAD as well as exploring potential molecular mechanisms. (hindawi.com)
  • Module analysis revealed that TAD was associated with significant pathways including cell cycle, vascular smooth muscle contraction, and adrenergic signaling in cardiomyocytes. (hindawi.com)
  • Characterisation of gene expression patterns in bladder cancer allows the identification of pathways involved in its pathogenesis, and may stimulate the development of novel therapies targeting these pathways. (urotoday.com)
  • Therefore, uncover the molecular features and signaling pathways on tRNA that are responsible for tRNA regulation is of fundamental importance to understand the cell. (europa.eu)
  • It is not the external stimulus per se , but the chemical output (=information) generated by processing of the stimulusin the neural circuit that via the respective signal transduction pathways reaches the genes responsible for the synthesis of melatonin, which is intelligible to (i.e. contains informatio for) activating those genes. (cyclingforums.com)
  • We mapped all estrogen receptor and RNA polymerase II binding sites on a genome-wide scale, identifying the authentic cis binding sites and target genes, in breast cancer cells. (nature.com)
  • We investigated the clinical significance of E2F1 gene expression in relation to its target genes, thymidylate synthase ( TS ) and Survivin , in case of non-small-cell lung cancer (NSCLC). (aacrjournals.org)
  • By controlling gene transcription, the TFIIH complex helps regulate the activity of many different genes. (medlineplus.gov)
  • The different genes within a genome, depending on their sequence, might have varying efficiency in using the cellular resources devoted for protein synthesis. (europa.eu)
  • Many more investigations have been made on cells, sorted according to size, or artificially arrested at various cell cycle checkpoints. (frontiersin.org)
  • For a cell to progress through the cycle and replicate, it must pass through checkpoints between phases to ensure that DNA is replicated correctly and that chromosomes segregate. (tocris.com)
  • 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)
  • The aim of this study was to evaluate the epigenetic silencing of RPRM gene by promoter methylation and its tumor suppressor function in GC cell lines. (pucv.cl)
  • Epigenetic silencing of RPRM gene by promoter methylation was evaluated in four GC cell lines. (pucv.cl)
  • In conclusion, epigenetic silencing of RPRM gene by promoter methylation is associated with loss of RPRM expression. (pucv.cl)
  • Methylation profile of the promoter CpG islands of 14 "drug-resistance" genes in hepatocellular carcinoma. (wjgnet.com)
  • To establish the DNA methylation patterns of the promoter CpG islands of 14 "drug-resistance" genes in hepatocellular carcinoma (HCC). (wjgnet.com)
  • The methylation specific polymerase chain reaction in conjunction with sequencing verification was used to establish the methylation patterns of the 14 genes in the liver tissues of four healthy liver donors, as well as tumor and the paired non-cancerous tissues of 30 HCC patients. (wjgnet.com)
  • They also provide a listing of suggested courses for those interested in Gene Expression, Cell Cycle & Chromosome Biology. (mcb-seattle.edu)
  • introductory biochemistry and cell biology. (mcb-seattle.edu)
  • Demonstrating that the tRNA pool in the cell is adaptable will add a new regulatory level with important implications in cell biology. (europa.eu)
  • Group Leader at Department of Cell and Regenerative Biology at the University of Wisconsin-Madison, School of Medicine and Public Health, USA. (igbmc.fr)
  • Theories of drug development, including identification of genes for diagnostics, protein and drug interactions, models for 'knock-out' and 'knock-down' of genes, gene therapy, cancer and stem cell biology, as well as clinical assessment. (lu.se)
  • Classical models of protein production usually consider a constant volume, without any division or gene replication and with constant concentrations of RNA-polymerases and ribosomes. (hal.science)
  • In a model with a changing volume that follows the cell cycle, we integrate successively the protein production mechanism (transcription and translation), the random segregation of compounds at divi- sion, and the gene replication. (hal.science)
  • To identify near complete sets of genes required for the cell cycle and cell shape, we have visually screened a genome-wide gene deletion library of 4843 fission yeast deletion mutants (95.7% of total protein encoding genes) for their effects on these processes. (uzh.ch)
  • The urea cycle processes excess nitrogen, generated when protein is used by the body, to make a compound called urea that is excreted by the kidneys. (medlineplus.gov)
  • Our work aims to investigate whether the processes that regulate the tRNA availability in the cell are specific and how they can affect protein translation and directly impact cell fitness. (europa.eu)
  • The mammalian Hes basic helix-loop-helix repressor genes play central roles in these processes by maintaining progenitor cells in an undifferentiated state and by regulating binary cell fate decisions. (biologists.com)
  • This primer describes these pleiotropic roles of Hes genes in some developmental processes and aims to clarify the basic mechanism of how gene networks operate in vertebrate embryogenesis. (biologists.com)
  • In these processes, Hes genes function as effectors of Notch signaling, which coordinates cellular events via cell-cell interactions. (biologists.com)
  • Researchers are working to determine why some variants in the ERCC3 gene affect a person's cancer risk and others do not. (medlineplus.gov)
  • Sequence analysis of these genes is being used to identify BRCA1/2 mutation carriers, though these efforts are hampered by the high frequency of variants of unknown clinical significance (VUSs). (jci.org)
  • In this study we developed a functional assay using mouse ES cells to study variants of BRCA1. (jci.org)
  • We introduced BAC clones with human wild-type BRCA1 or variants into Brca1-null ES cells and confirmed that only wild-type and a known neutral variant rescued cell lethality. (jci.org)
  • Our results demonstrate that this ES cell-based assay is a powerful and reliable method for analyzing the functional impact of BRCA1 variants, which we believe could be used to determine which patients may require preventative treatments. (jci.org)
  • Loss of cell division cycle‑associated 5 promotes cell apoptosis by activating DNA damage response in clear cell renal cell carcinoma. (nih.gov)
  • Silencing oncogene cell division cycle associated 5 induces apoptosis and G1 phase arrest of non-small cell lung cancer cells via p53-p21 signaling pathway. (nih.gov)
  • 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)
  • Myeloid neoplasms are clonal hematopoietic stem cell disorders driven by the sequential acquisition of recurrent genetic lesions. (nature.com)
  • Chronic myeloid neoplasms are malignant clonal hematopoietic stem cell disorders driven by recurrent genetic events, with an inherent risk of transformation to acute myeloid leukemia (AML) 1 , 2 . (nature.com)
  • Recent high-impact research has shown the genomic/genetic differences between cancer and normal cells using methods such as next-generation sequencing [ 1 , 2 ]. (intechopen.com)
  • 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)
  • At a time when the idea that cancer had a genetic basis was widely disbelieved, Nowell's results provided the first clear evidence that a particular genetic defect in a single chromosome can lead to a population or clone of identical cells that accumulate in numbers to form a deadly malignancy. (laskerfoundation.org)
  • Genetic polymorphisms in CYP1A1, CYP2D6, UGT1A6, UGT1A7, and SULT1A1 genes and correlation with benzene exposure in a Chinese occupational population. (cdc.gov)
  • Here, we provide the first eukaryotic resource of gene deletions, which describes a near genome-wide set of genes required for the cell cycle and cell shape. (uzh.ch)
  • Alternatively, similar course material is covered in GENOME 551 - Principles of Gene Regulation (Winter, weeks 6-10, will be offered in Winter 2024, 1.5 credits). (mcb-seattle.edu)
  • Genome-wide association analysis implicates dysregulation of immunity genes in chronic lymphocytic leukaemia. (cancerindex.org)
  • 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)
  • Cohesin recruits the Esco1 acetyltransferase genome wide to repress transcription and promote cohesion in somatic cells. (genscript.com)
  • This gene encodes a nuclear protein which is involved in cell-cycle regulation. (nih.gov)
  • Gene ID: 5925, OMIM 614041 ) gene, which encodes a tumor suppressor protein. (molvis.org)
  • This gene encodes a member of the heterogeneous family of basic, proline-rich, human salivary glycoproteins. (cancerindex.org)
  • Identification of UHRF2 as a Negative Regulator of Epithelial-Mesenchymal Transition and Its Clinical Significance in Esophageal Squamous Cell Carcinoma. (nih.gov)
  • Advanced head and neck squamous cell carcinoma (HNSCC) is treated with radiotherapy, chemotherapy, targeted therapy or a combination of these treatments. (researchsquare.com)
  • Most recently, the potential for plant breeding has advanced significantly, with the advent of methods for the incorporation of genes from other organisms into plants via recombinant DNA-techniques. (jrank.org)
  • To investigate sequence variations in the optineurin (OPTN) gene and their association with TNF-alpha polymorphisms in Japanese patients with glaucoma. (nih.gov)
  • The 3′UTR-binding sequence site of miR-128-5p on the p21 gene was predicted and assessed by luciferase assays. (hindawi.com)
  • The following ESCO1 gene cDNA ORF clone sequences were retrieved from the NCBI Reference Sequence Database (RefSeq). (genscript.com)
  • In some cases, a short sequence of DNA is deleted from the gene. (medlineplus.gov)
  • Without Hes genes such as Hes1 , however, progenitor cells prematurely differentiate into certain types of neurons only, and are depleted before they have proliferated sufficiently and generated all neuronal and glial cell types. (biologists.com)
  • Hafler B.P., Surzenko N., Beier K.T., Punzo C ., Trimarchi J.M., Kong J.H., Cepko C.L. (2012) Transcription factor Olig2 defines subpopulations of retinal progenitor cells biased toward specific cell fates. (umassmed.edu)
  • In particular,the Hes bHLH repressor genes play an essential role in the development of many organs by maintaining progenitor cells and by regulating binary cell fate decisions. (biologists.com)
  • Moreover, we observed molecular changes in cell cycle, MYC and mTOR signaling in both HSCs, and progenitor subsets. (lu.se)
  • Similarly, the neural circuits 'translate' the external stimulus, which is 'senseless' to genes, into a specific epigenetic information for their activation/inactivation. (cyclingforums.com)
  • Reprimo (RPRM), a downstream effector of p53-induced cell cycle arrest at G2/M, has been proposed as a putative tumor suppressor gene (TSG) and as a potential biomarker for non-invasive detection of gastric cancer (GC). (pucv.cl)
  • High-risk types (e.g., types 16 and 18) can cause low-grade cervical cell abnormalities, high-grade cervical cell abnormalities that are precursors to cancer, and cancers ( 5 - 7 ). (cdc.gov)
  • 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)
  • Deletions of a further 333 genes lead to specific alterations in cell shape and another 524 genes result in generally misshapen cells. (uzh.ch)
  • A recurring problem in the clinic is that many detectable changes within the BRCA1 gene produce subtle alterations to the protein that are not easily recognized as either harmful (loss-of-function) alleles or harmless and thus inconsequential polymorphisms. (jci.org)
  • Nowell, a tumor biologist in the pathology department at the University of Pennsylvania School of Medicine, was interested in the relationship between cancer and alterations in genes (although he had no proof there was one). (laskerfoundation.org)
  • The timeless gene is an essential component of the molecular circadian clock in Drosophila. (wikipedia.org)
  • The molecular consequence of translocation is overexpression of the protein cyclin D1 (coded by the PRAD1 gene located close to the breakpoint). (medscape.com)
  • In this context, we have analysed the variability of a protein produced with a negative autoregulation mechanism: i.e. in the case where the protein is a repressor of its own gene. (hal.science)
  • We reviewed published microarray and RNA sequencing studies in which gene expression profiles were compared between human RB and normal retina tissues. (molvis.org)
  • Improved cell metabolism prolongs photoreceptor survival upon retinal-pigmented epithelium loss in the sodium iodate induced model of geographic atrophy. (umassmed.edu)
  • Here, we used quantitative real-time PCR, profiling the expression of 93 genes in single-cells from three different cell lines. (frontiersin.org)
  • Such data are only indirectly related to quantitative changes in cells at different states of division and growth. (frontiersin.org)
  • Quantitative reverse transcription-PCR was done to evaluate the gene expression of E2F1, TS , and Survivin . (aacrjournals.org)
  • Positive association between RPRM and p73 expression suggest that other members of the p53 gene family may participate in the regulation of RPRM expression. (pucv.cl)
  • Gene expression patterns of breast carcinomas distinguish tumor subclasses with clinical implications. (nature.com)
  • Patterns of gene action in plant development revealed by enhancer trap and gene trap transposable elements. (cshlpress.com)
  • Multiple alleles of this gene exhibiting variations in the length of the tandem repeats, polymorphic cleavage sites and polymorphic stop codons have been identified. (cancerindex.org)
  • miR-128-5p targets the tissue inhibitor of metalloproteinases (TIMPs), silent information regulator 2 (SIRT2), peroxisome proliferator-activated receptor (PPAR), and p21 genes, which are linked to the behaviours of VSMCs. (hindawi.com)
  • Replicate plant cells or protoplasts that are placed under identical conditions of tissue culture do not always grow and differentiate to produce identical progeny (clones). (jrank.org)
  • Agrobacterium cells with a genetically-modified plasmid, containing a gene for the desired trait and a marker gene, usually conferring antibiotic resistance, are incubated with protoplasts or small pieces of plant tissue. (jrank.org)
  • Low-power view of hematoxylin-eosin-stained bone marrow showing hypocellularity, with increased adipose tissue and decreased hematopoietic cells in the marrow space. (medscape.com)
  • At least one variant (also called a mutation) in the ERCC3 gene appears to be a rare cause of trichothiodystrophy. (medlineplus.gov)
  • Individuals carrying a mutation in the breast cancer 1, early onset gene ( BRCA1 ) are at increased risk of breast or ovarian cancer and thus are candidates for risk reduction strategies such as oophorectomy and mastectomy. (jci.org)
  • Argininosuccinate lyase (ASL) deficiency: mutation analysis in 27 patients and a completed structure of the human ASL gene. (medlineplus.gov)
  • Prevalence of prothrombin gene mutation (G-A 20210 A) in general population: a pilot study. (cdc.gov)
  • Timeless (tim) is a gene in multiple species but is most notable for its role in Drosophila for encoding TIM, an essential protein that regulates circadian rhythm. (wikipedia.org)
  • The PER/TIM heterodimer negatively regulates transcription of period (per) and timeless (tim) genes. (wikipedia.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)
  • Data show that acetyltransferase Esco1 colocalizes with cohesin throughout the cell cycle and down-regulates expression of neighboring genes. (genscript.com)
  • We will combine our mRNAs expression profile (6 TAD tissues versus 6 non-TAD tissues) and GSE52093 downloaded from the Gene Expression Omnibus (GEO) database. (hindawi.com)
  • The regulatory elements required for this cell-specific gene expression are likely located within its proximal promoter. (molvis.org)
  • We present a novel approach, the Local Edge Machine, for the inference of regulatory interactions directly from time-series gene expression data. (biomedcentral.com)
  • This work aimed to uncover new regulatory mechanisms in the cell that may have broad impact in the understanding of how protein synthesis is regulated. (europa.eu)
  • By using GFP reporters, we confirmed that tRNA changes impact to protein synthesis and thereby should be considered as a new regulatory layer in the cell. (europa.eu)
  • This averaging effect hampered the analysis of finer regulatory mechanisms at the single-cell level, the fundamental unit for any fate decision process. (lu.se)
  • The integrated advanced bioinformatics methods may provide a way to solve the disadvantages and identify the hub genes involved in TAD. (hindawi.com)
  • Here, we employed single-cell gene expression profiling to describe the dynamic transition between cell proliferative states in three different cell lines using a panel consisting of 93 marker genes. (frontiersin.org)
  • Treatment selection takes into account patient age, fitness, and whether autologous stem cell transplantation (ASCT) is planned. (medscape.com)
  • The theoretical basis for marrow failure includes primary defects in or damage to the stem cell or the marrow microenvironment. (medscape.com)
  • External insults (eg, infections, radiation, drugs) may disrupt stem cell homeostasis in marrow environment, leading to altered growth. (medscape.com)
  • Hematopoietic stem cells (HSCs) enable hematopoietic stem cell transplantation (HCT) through their ability to replenish the entire blood system. (lu.se)
  • To date, inheritance of a mutant BRCA1 or BRCA2 gene is the best-established indicator of an increased risk of developing breast cancer. (jci.org)
  • Importantly, we discovered that ES cells rescued by S1497A BRCA1 exhibited significant hypersensitivity after γ-irradiation. (jci.org)
  • In this issue of the JCI , Chang, Sharan, and colleagues describe a novel system to evaluate human BRCA1 alleles for in vivo function using BACs containing human BRCA1 vectors in mouse cells and embryos (see the related article beginning on page 3160). (jci.org)
  • It also highlights strategies for enhancing replicative stress in cancer cells to force mitotic catastrophe and cell death. (tocris.com)
  • Pieces of DNA may enter through these temporary pores, and sometimes protoplasts will be transformed as the new DNA is stably incorporated (i.e., able to be transmitted in mitotic cell divisions). (jrank.org)
  • Beginning with time-series gene expression data, the Local Edge Machine (LEM) seeks to find functional network models capable of generating the dynamic behavior of the data (Fig. 1 ). (biomedcentral.com)
  • Rowley had identified the first "translocation" in cancer, providing clear evidence that the cause of CML could be related to the fact that by moving from one chromosome to another, the aberrant segment of chromosome 22 was no longer sitting next to genes that controlled its behavior. (laskerfoundation.org)
  • Gene Therapy Approaches for the Treatment of Retinal Disorders. (umassmed.edu)