• The target genes were predicted by the online programs picTar, miRanda and TargetScan and verified by dual luciferase assay, and changes in protein expression were detected by western blot. (researchsquare.com)
  • Because of their unique expression profile and special functions, miRNAs have been used as molecular markers to define the direction and processes of cell differentiation by regulating one or several target genes. (researchsquare.com)
  • As a TF, USF1 has a bidirectional regulatory function, being able to regulate gene expression by activating or suppressing the promoter region of target genes ( 5 , 6 ). (spandidos-publications.com)
  • The analysis of both authentic Dorsal target genes and defined synthetic promoters suggests that the ectopic gradient is sufficient to generate the full repertory of DV patterning responses along the AP axis of the embryo. (sdbonline.org)
  • Mapping all miRNAs to the tammar genome and comparing target genes among tammar, mouse and human, we identified 163 conserved target genes. (biomedcentral.com)
  • The characterization of new miRNA target genes and a unique profile for crasiRNAs has allowed for insight into multiple RNA mediated processes in the tammar, including gene regulation, species incompatibilities, centromere and chromosome function. (biomedcentral.com)
  • Taqman mRNAs assays and immunoblotting were used to assess expression of target genes and proteins, respectively. (biomedcentral.com)
  • MicroRNAs (miRNAs or miRs) are involved in the post-transcriptional regulation of gene expression via complete or partial base pairing with the 3′untranslated region of target genes ( 3 ). (spandidos-publications.com)
  • Thus RUNX1/ETO contributes to increased expression of miR451 target genes and interferes with normal gene expression during differentiation. (uni-frankfurt.de)
  • MicroRNAs are small non-coding post-translational biomolecules which, when expressed, modify their target genes. (archivesofmedicalscience.com)
  • MicroRNAs (miRNAs) have become a hot topic in cancer research, but the underlying mechanism of its involvement in cancer remains unclear. (researchsquare.com)
  • Recent studies, including our previous findings, have demonstrated that miRNAs play an important role in regulating biological functions [6-8]. (researchsquare.com)
  • Previous studies have confirmed that miRNAs play an important role in gene regulation in CD44 + CD24 -/low breast cancer stem cells (BCSCs). (researchsquare.com)
  • These miRNAs which targeted β -catenin mRNA were confirmed by dual-luciferase reporter system and RNA-pulldown. (hindawi.com)
  • In most cases, circRNAs usually act as a competitive endogenous RNA (ceRNA) that can absorb miRNAs to regulate the expression of targeted genes [ 9 ]. (hindawi.com)
  • We found 65 miRNAs regulated during in vitro adipogenesis in primary adipocytes. (biomedcentral.com)
  • When comparing primary adipocyte profiles, with those of cell lines reported in the literature, we found a high degree of difference in 'adipogenesis' regulated miRNAs suggesting that the model systems may not be accurately representing adipogenesis. (biomedcentral.com)
  • The expression of 10 adipogenesis-regulated miRNAs were studied using real-time qPCR and then we selected 5 miRNAs, that showed robust expression, were profiled in subcutaneous adipose tissue obtained from 20 humans with a range of body mass indices (BMI, range = 21-48, and all samples have U133+2 Affymetrix profiles provided). (biomedcentral.com)
  • In conclusion, we provide a preliminary analysis of miRNAs associated with primary cell in vitro adipogenesis and demonstrate that the inflammation-associated miRNA, mir-21 is up-regulated in subcutaneous adipose tissue in human obesity. (biomedcentral.com)
  • The first class of small RNAs identified were the micro RNAs (miRNAs), which are small (~22 nt) non-coding RNAs that regulate gene expression by base pairing to mRNAs where they direct either mRNA cleavage or repress translation [ 8 ]. (biomedcentral.com)
  • Following a complex process of miRNA transcription, processing, and nuclear export, miRNAs are further processed by the RNaseIII enzyme, Dicer, and its cofactor TRBP. (biomedcentral.com)
  • Specific microRNAs (miRNAs) play essential roles in airway remodeling in asthma. (biomedcentral.com)
  • microRNAs (miRNAs) are small non-coding RNAs which regulate the expression of up to 60% of human genes [ 16 ]. (biomedcentral.com)
  • Circular RNAs (circRNAs) are closed, long, non-coding RNAs that are formed via direct reverse splicing of precursor mRNA that function by regulating RNA transcription and protein production, as well as sponging miRNAs ( 4 ). (spandidos-publications.com)
  • 1) The alternation of protein levels of critical oncogenes or tumour suppressor genes, which causes by miRNAs deregulation may also lead to proliferative diseases such as cancer. (ukessays.com)
  • Approximately 30-60 % of the human genome, regulated by miRNAs. (ukessays.com)
  • Besides cancer, some miRNAs genes cause or contribute in many inherited and genetic based diseases. (ukessays.com)
  • As miRNAs proposed to control the expression up to one third of all genes and possibly utilised as diagnostic and prognostic marker for many genetic based diseases. (ukessays.com)
  • In addition, circRNAs can regulate gene expression at transcriptional or post-transcriptional levels by titrating microRNAs (miRNAs), regulating transcription and interfering with splicing [ 13 , 14 ]. (ijbs.com)
  • that asthma is intensively regulated by a variety of microRNAs (miRNAs). (cdc.gov)
  • MiRNAs are approximately 19- to 25-nucleotide estimated about 250,000 and mortality does not appear single-stranded, noncoding RNAs that exist in both to correlate well with prevalence. (cdc.gov)
  • Th)1 cells.5 Meanwhile, the function and immunity of with genetic predisposition, involving multiple cells, DCs are closely regulated by miRNAs. (cdc.gov)
  • The mRNA expression of diagnostic genes was determined by qRT-PCR analysis. (nature.com)
  • Messenger RNA (mRNA) molecules are encoded by genes and are themselves templates for the proteins that carry the main metabolic functions in a cell. (sciencedaily.com)
  • The mRNA levels in a cell are fine tuned by different mechanisms, one of which is driven by microRNA molecules. (sciencedaily.com)
  • Within the complex, microRNAs are thought to bind to mRNA molecules containing a complementary stretch of RNA sequence. (sciencedaily.com)
  • The complex then cleaves the mRNA into smaller pieces, thereby preventing translation of the protein it encodes, and thus inhibiting or "silencing" gene expression. (sciencedaily.com)
  • Dr. Bonnie Bartel at Rice University in Houston, TX together with Drs. David Bartel and Allison Mallory at the Massachusetts Institute of Technology and the Whitehead Institute for Biomedical Research in Cambridge, MA report experiments using transgenic Arabidopsis plants that produce a version of ARF17 mRNA that resists microRNA-mediated cleavage. (sciencedaily.com)
  • The plants showed increased accumulation of ARF17 mRNA and altered levels of mRNAs corresponding to several genes that may be regulated by ARF17. (sciencedaily.com)
  • Dr. Bellini and her colleagues found that the mutant plants over-accumulate ARF17 mRNA within the hypocotyl, pointing to ARF17 as a major regulator of adventitious rooting and microRNA-mediated regulation as a major regulator of ARF17. (sciencedaily.com)
  • CircRNAs are newly discovered noncoding RNAs formed through the alternative splicing of premessenger RNA (mRNA). (hindawi.com)
  • The mature miRNA is then loaded onto an Argonaute protein (Ago2 in humans) where it then interacts with and regulates the mRNA target. (biomedcentral.com)
  • C. Elegans LIN-28 Controls Temporal Cell Fate Progression by Regulating LIN-46 Expression via the 5' UTR of Lin-46 MRNA. (stanford.edu)
  • pubMedId':'34496246','pubMedUrl':'https://www.ncbi.nlm.nih.gov/pubmed/34496246','publicationId':'826388','title':'C. elegans LIN-28 controls temporal cell fate progression by regulating LIN-46 expression via the 5' UTR of lin-46 mRNA. (stanford.edu)
  • The present study aimed to screen and explore the key circRNA/microRNA (miRNA or miR)/mRNA interactions in head and neck squamous cell carcinoma (HNSCC) using bioinformatics. (spandidos-publications.com)
  • These strategies involve rearrangements at the molecular level starting from transcription, regulation of mRNA processing, translation, and protein modification or its turnover. (intechopen.com)
  • MicroRNAs regulate gene expression at the post-transcriptional level by binding to 3′- or less often to 5′-untranslated regions of target messenger RNAs (mRNAs), which in consequence leads to inhibited translation and/or induces degradation of targeted mRNA [ 1 ]. (archivesofmedicalscience.com)
  • A microRNA strand is transferred to the Argonaute complex (AGO), forming an RNA-induced silencing complex (RISC), and guides it to pair with the target mRNA through binding of the microRNA seed sequence with the microRNA recognition site on the mRNA. (archivesofmedicalscience.com)
  • CircRNAs play a critical role in biological processes including transcription, mRNA splicing, RNA decay and translation [ 15 ]. (ijbs.com)
  • In this review, we focus on the impact of ncRNA post-transcriptional regulatory mechanisms, especially those of microRNAs and lncRNAs, in RA signalling pathways during differentiation and disease. (mdpi.com)
  • While components of the transcriptional program that initiates adipogenesis is well-known, the importance of microRNAs in adipogenesis is less well studied. (biomedcentral.com)
  • Maturation of BAT and WAT follow a similar adipogenic transcriptional program, albeit several genes show cell type-dependent expression. (biomedcentral.com)
  • Small RNAs play important roles in many aspects of pre- and post-transcriptional gene regulation, epigenetic modifications, chromosome segregation and genome structure. (biomedcentral.com)
  • Tumor-infiltrated macrophages were isolated from human GC tissues using magnetic beads, gene transcription was determined by real-time PCR, protein expression was monitored using western blots, metabolites were determined using HPLC, and transcriptional regulation was analyzed by the luciferase-based reporter gene system. (cancerindex.org)
  • HCK expression is up-regulated at the transcriptional level during myeloid differentiation of hematopoietic cells. (uni-frankfurt.de)
  • Transcription factors (TFs) are critical for B-cell differentiation, affecting gene expression both by repres- sion and transcriptional activation. (lu.se)
  • Exosomes secreted by the umbilical cord mesenchymal stromal cells (UMSCs) and circular RNAs (circRNAs) derived from exosomes have been shown to be associated with the progression of GDM-related complications. (hindawi.com)
  • Studies report that circular RNAs (circRNAs) derived from exosomes may play a key role in GDM development. (hindawi.com)
  • Circular RNAs (circRNAs) are a form of noncoding and closed loop RNA molecules and play vital roles in the progression of various types of cancer in humans. (hindawi.com)
  • Circular RNAs (circRNAs) are molecular sponges that are involved in regulation of multiple types of cancer. (spandidos-publications.com)
  • Circular RNAs (circRNAs) are a large group of endogenous non-coding RNAs which are key members of gene regulatory processes. (ijbs.com)
  • Circular RNAs (circRNAs) are a class of endogenous non-coding RNAs with a covalently closed continuous loop that lacks 5'-3' polarity structure. (ijbs.com)
  • MicroRNAs are ~22 nucleotide long RNA molecules that provide substrate specificity to a protein complex known as the RNA-induced silencing complex. (sciencedaily.com)
  • MicroRNAs are ~22-25 nucleotide non-coding RNAs. (ukessays.com)
  • Pre-miRNA is exported to the cytoplasm by exportin-5 and cleaved by Dicer (an RNA degrading enzyme) and produces approximately 22 nucleotide RNA duplexes. (archivesofmedicalscience.com)
  • p class=\'abstract\'>Lin28/LIN-28 is a conserved RNA-binding protein that promotes proliferation and pluripotency and can be oncogenic in mammals. (stanford.edu)
  • Abstract: A network of lineage-specific transcription factors and microRNAs tightly regulates differentiation of hematopoietic stem cells along the distinct lineages. (uni-frankfurt.de)
  • The differentially expressed genes (DEGs) in AD were screened in GSE48350 dataset. (nature.com)
  • The differentially expressed oxidative stress genes (DEOSGs) were analyzed by intersection of DEGs and oxidative stress-related genes. (nature.com)
  • The results showed that USF1 significantly regulates 350 differentially expressed genes (DEGs). (spandidos-publications.com)
  • Gene Ontology and Kyoto Encyclopedia of Genes and Genomes pathway enrichment analyses were performed on differentially expressed genes (DEGs). (spandidos-publications.com)
  • Thus, stress response studies during these growth stages reveal novel differentially regulated genes or proteins with important functions in plant stress adaptation. (intechopen.com)
  • Research reported in The Plant Cell shows that microRNAs control the accumulation of transcription factor proteins that regulate the expression of genes in the auxin response pathway. (sciencedaily.com)
  • There are many AGO1-like proteins in animals and other eukaryotes as well, indicating that the RNA-induced silencing complex is of ancient evolutionary origin, and that microRNA-mediated regulation of gene expression is shared among many eukaryotes. (sciencedaily.com)
  • The Dl and Twist proteins appear to make synergistic contact with the basal transcription complex, so that snail is activated throughout the presumptive mesoderm in response to both peak and high levels of the Dl gradient. (sdbonline.org)
  • It is estimated that microRNAs regulate production of approximately 60% of all human proteins and enzymes that are responsible for major physiological processes. (archivesofmedicalscience.com)
  • Like Rb protein, many of the proteins encoded by tumor suppressor genes act at specific points in the cell cycle. (medscape.com)
  • Previous findings indicate that circRNAs mainly function as microRNA (miRNA) sponges to regulate the transcription and posttranscription of miRNA-targeted genes. (hindawi.com)
  • MiR-20b-5p had the highest degree in both the miRNA-gene network and miRNA-GO network to regulate BCSCs. (researchsquare.com)
  • Using a combination of miRNA hairpin predictions and co-mapping with miRBase entries, we identified a highly conserved cluster of miRNA genes on the X chromosome in the tammar and a total of 94 other predicted miRNA producing genes. (biomedcentral.com)
  • An additional nine genes were identified in tammar that do not have an orthologous miRNA target in human and likely represent novel miRNA-regulated genes in the tammar. (biomedcentral.com)
  • Herein we performed the multiomics analysis by combining the large scale surveys of gut bacterial community, stool microRNA (miRNA) and short chain fatty acid (SCFA) signatures to correlate their association with the activity of Crohn's disease (CD). (biomedcentral.com)
  • The primary microRNA (Pri-miRNA) is produced in the cell nucleus through the transcription of a DNA strand mediated by RNA polymerase II [ 2 ]. (archivesofmedicalscience.com)
  • After transcription, Pri-miRNA is cleaved by the enzymatic complex DROSHA into a micro-RNA precursor (pre-miRNA). (archivesofmedicalscience.com)
  • While long noncoding RNAs (lncRNAs) are important i. (researchgate.net)
  • While long noncoding RNAs (lncRNAs) are important in cardiac development and disease, their role in physiol. (researchgate.net)
  • Long noncoding-RNAs (lncRNAs) are critical regulators of cardiac development as well as pathological hypertrophy and heart failure (HF). (researchgate.net)
  • Noncoding RNAs, including circRNAs, microRNAs, and lncRNAs, have become a significant focus of research attention due to their crucial role in regulating the progression of multiple malignancies [ 5 ], including bladder cancer, gastric cancer, nasopharyngeal carcinoma, and pancreatic cancer. (hindawi.com)
  • mRNAs corresponding to several regulatory genes that mediate auxin responses contain short stretches of sequence that are complementary to microRNAs, and therefore have been considered potential targets of microRNA-mediated regulation. (sciencedaily.com)
  • These changes were correlated with dramatic development defects in leaves, roots, and flowers, showing that microRNA-mediated regulation of ARF17 is essential for normal plant development. (sciencedaily.com)
  • Arabidopsis ago1 mutants lacking the AGO1 protein have numerous severe developmental defects, supporting the notion that regulation by microRNAs is critical for normal plant growth. (sciencedaily.com)
  • The Huang (1997) paper also clearly summarizes what is known about the regulation of genes involved in dorsal/ventral patterning. (sdbonline.org)
  • These short RNAs participate in a diverse array of cellular processes including gene regulation, chromatin dynamics and genome defense. (biomedcentral.com)
  • We aimed to determine the signaling pathway regulating cell metabolism and the mechanism related to the regulation of human tumor-associated macrophages (TAMs) in gastric cancer (GC). (cancerindex.org)
  • Plants show stress-specific regulation of transcription that affects their transcriptome under stress conditions. (intechopen.com)
  • Our results show that Sp1 plays an essential role in the regulation of the differential gene expression of the HCKgene. (uni-frankfurt.de)
  • In this review, we focus on the role of cardiomyocyte-derived and cardiac fibroblast-derived microRNAs that are involved in the regulation of genes associated with cardiomyocyte and fibroblast function and in atherosclerosis-related cardiac ischemia. (archivesofmedicalscience.com)
  • TP53 activates the expression of genes involved in apoptosis, cell cycle regulation (p21), and MDM2. (medscape.com)
  • MicroRNAs participate in the regulation of asthma, the goal of this study is to summarize recent researches on the roles of microRNAs in the pathogenesis of asthma. (cdc.gov)
  • MicroRNAs not only participate in determining DCs phenotype and then naive T lymphocyte differentiation, but also participate in the regulation of airway inflammation and airway remodeling in asthma. (cdc.gov)
  • Zhang et al cytokines, mediators and signals and closely related to demonstrated that microRNA let-7i was upregulated immune regulation. (cdc.gov)
  • β -Catenin is a transcription factor that plays an important role in cell proliferation, cellular differentiation, apoptosis, and metastasis [ 10 ]. (hindawi.com)
  • It was also demonstrated that USF1 directly binds to the promoter region of 2,492 genes, which may be involved in the viral progression and cell proliferation pathways. (spandidos-publications.com)
  • Adipose tissue abundance relies partly on the factors that regulate adipogenesis, i.e. proliferation and differentiation of adipocytes. (biomedcentral.com)
  • MicroRNAs control the levels of numerous cell cycle regulators that controls cell proliferation. (ukessays.com)
  • There is a growing body of evidence which demonstrates that following ACS, microRNAs might inhibit fibroblast proliferation and scarring, as well as harmful apoptosis of cardiomyocytes, and stimulate fibroblast reprogramming into induced cardiac progenitor cells. (archivesofmedicalscience.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)
  • Lin28/LIN-28 also bind and regulate many mRNAs in diverse cell types. (stanford.edu)
  • Through this mechanism, a single microRNA can alter the function of multiple mRNAs. (archivesofmedicalscience.com)
  • Although more and animals and plants and regulate gene/protein expression more progressions have been made about the through direct complementarity between their 5' region pathogenesis of asthma in recent years, the increasing and the 3' untranslated region of target mRNAs. (cdc.gov)
  • High-throughput RNA sequencing and bioinformatics analysis have led to the identification of several novel circRNAs that exhibit biological characteristics and regulatory functions [ 6 , 9 ]. (hindawi.com)
  • MicroRNAs are tiny ribonucleic acid (RNA) molecules (~22 nucleotides long) that recently have been found to play important roles in regulating gene expression in eukaryotic organisms, including plants and animals. (sciencedaily.com)
  • The results of the present study indicate that microRNAs play important roles in regulating asthma immune responses. (cdc.gov)
  • Here, we used RNAseq to identify a novel class of cardiac lncRNAs that are dynamically regulated by exercise. (researchgate.net)
  • Downstream genes, including lncRNA‑NEAT1 and TF‑ETV5, may also have potential functions in the regulated network by USF1 and have potential functions in the progression of HCC. (spandidos-publications.com)
  • Atherosclerosis initiation and progression are driven by many pro-inflammatory and pro-thrombotic microRNAs. (archivesofmedicalscience.com)
  • MicroRNAs are powerful modulators of plaque progression and transformation into a vulnerable state, which can eventually lead to plaque rupture. (archivesofmedicalscience.com)
  • 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)
  • Dorsoventral (DV) patterning of the Drosophila embryo is initiated by a broad Dorsal (Dl) nuclear gradient, which is regulated by a conserved signaling pathway that includes the Toll receptor and Pelle kinase. (sdbonline.org)
  • Mesectoderm differentiation is controlled by the bHLH-PAS gene, sim . (sdbonline.org)
  • It has been suggested that adipogenesis is regulated by PPARβ/δ followed by PPARγ and C/EBPα promoting differentiation into mature adipocytes [ 12 ]. (biomedcentral.com)
  • Mammalian Lin28 and C. elegans LIN-28 have been shown to inhibit biogenesis of the conserved cellular differentiation-promoting microRNA let-7 by directly binding to unprocessed let-7 transcripts. (stanford.edu)
  • We found that the hematopoietic master regulator RUNX1 controls the expression of certain microRNAs, of importance during erythroid/megakaryocytic differentiation. (uni-frankfurt.de)
  • RUNX1 thus emerges as a key regulator of a microRNA network, driving differentiation at the megakaryocytic/erythroid branching point. (uni-frankfurt.de)
  • the smaller Y chromosome carries genes that initiate male sex differentiation, as well as a few other genes. (msdmanuals.com)
  • Investigation of hub genes for the development of potential therapeutic targets and candidate biomarkers is warranted. (nature.com)
  • One of these targets is the transcription factor AUXIN RESPONSE FACTOR17 (ARF17), which is thought to repress the expression of a number of other genes involved in auxin responses. (sciencedaily.com)
  • Upstream transcription factor 1 (USF1) is a canonical transcription factor (TF) and is associated with the pathogenesis of several cancers, but its biological functions and molecular targets in HCC remain unclear. (spandidos-publications.com)
  • Huh7 cells that overexpress USF1 were used with whole transcriptome profiling through RNA sequencing and chromatin immunoprecipitation (ChIP) sequencing methods to investigate the downstream targets of USF1. (spandidos-publications.com)
  • Reverse transcription‑quantitative PCR was then used to validate the downstream targets. (spandidos-publications.com)
  • This study encompasses the first analyses of the major classes of small RNAs for the newly completed tammar genome, validates preliminary annotations using deep sequencing and computational approaches, and provides a foundation for future work on tammar-specific as well as conserved, but previously unknown small RNA progenitors and targets identified herein. (biomedcentral.com)
  • Furthermore, microRNAs are also shown to be targets for asthma therapy in the future. (cdc.gov)
  • A total of 1160 DEGs (259 up-regulated and 901 down-regulated) were screened in GSE48350. (nature.com)
  • The upregulated DEGs were primarily protein‑coding genes enriched in immune and inflammation response pathways, while the downregulated DEGs were mainly coding long non‑coding (lnc)RNAs, indicating the regulatory function of USF1. (spandidos-publications.com)
  • Promoter region motif analysis indicated that ETV5 has more binding motifs and genes than USF1 itself for USF1‑regulated DEGs, indicating that USF1 may indirectly modulate gene expression by regulating ETV5 expression in Huh7 cells. (spandidos-publications.com)
  • In summary, the results demonstrated that USF1 binds to the promoter region of thousands of genes and affects a large part of DEGs indirectly. (spandidos-publications.com)
  • Moreover, expression levels of DEGs were verified in HNSCC cells and tissues using reverse transcription‑quantitative (RT‑q)PCR. (spandidos-publications.com)
  • FUT6 and CGNL1 were downregulated in HNSCC compared with adjacent healthy tissue and the expression levels of these genes were associated with tumor stage. (spandidos-publications.com)
  • 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)
  • [ 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)
  • For example, the TP53 gene, located on chromosome 17, encodes a 53-kd nuclear protein that functions as a cell cycle checkpoint. (medscape.com)
  • Twenty-two of the pairs, chromosome numbers 1 to 22, the autosomes, are normally homologous (identical in size, shape, and position and number of genes). (msdmanuals.com)
  • The genes that occupy the same locus on each chromosome of a pair (one inherited from the mother and one from the father) are called alleles. (msdmanuals.com)
  • A chromosome contains many genes. (msdmanuals.com)
  • In molecular biology mir-365 microRNA is a short RNA molecule. (wikipedia.org)
  • A gene, the basic unit of heredity, is a segment of DNA containing all the information necessary to synthesize a polypeptide (protein) or a functional RNA molecule. (msdmanuals.com)
  • A gene is a segment of DNA that provides the code to construct a protein or RNA molecule. (msdmanuals.com)
  • Extracellular small non-coding RNAs (exRNAs) have been associated with cardiac inflammation and fibrosis and we hypothesized that they are associated with post-MI LVRm phenotypes. (researchgate.net)
  • Our study identified 9 key genes associated with oxidative stress and immune reaction in AD pathogenesis. (nature.com)
  • The immune-related DEOSGs and hub genes were identified by weighted gene co-expression network analysis (WGCNA) and protein-protein interaction (PPI) analysis, respectively. (nature.com)
  • We obtained 66 immune-related DEOSGs by intersecting turquoise module with the DEOSGs and identified 15 hub genes through PPI analysis. (nature.com)
  • Macrophages are essential inflammatory cells which regulate the features of immune reactions within tumors. (cancerindex.org)
  • Hypoxia decreases macrophage glycolysis and M1 percentage by targeting microRNA-30c and mTOR in human gastric cancer. (cancerindex.org)
  • MicroRNA-30c expression was suppressed by hypoxia-inducible factor-1α activation and related to decreased mTOR activity as well as glycolysis in human GC TAMs. (cancerindex.org)
  • Hypoxia-regulated miR-30c downregulated REDD-1 expression by targeting its 3'UTR. (cancerindex.org)
  • Small RNAs have proven to be essential regulatory molecules encoded within eukaryotic genomes. (biomedcentral.com)
  • In the last decade, diagnostic and prognostic evaluation has been facilitated by global gene expression profiling (GEP), provid- ing a new powerful means for the classification, prediction of survival, and response to treatment of lym- phomas. (lu.se)
  • Loss of cardiomyocytes is a major cause of heart failure, and while the adult heart has a limited capacity for cardiomyogenesis, little is known about what regulates this ability or whether it can be effectively harnessed. (researchgate.net)
  • Recent data suggested that microRNA-101a (miR-101a) exerted anti-fibrotic effects in post-infarct cardiac remodeling and improved cardiac function. (cyberleninka.org)
  • circPVT1 is significantly up-regulated in the osteosarcoma tissues, and circPVT1 may be a biomarker for the diagnosis of osteosarcoma [ 17 ]. (ijbs.com)
  • Each class of small RNAs is synthesized by a distinct mechanism and each has discrete biological functions. (biomedcentral.com)
  • MicroRNAs function to regulate the expression levels of other genes by several mechanisms. (wikipedia.org)
  • Understanding their mechanisms may lead to the development of microRNA cocktails that can potentially be used in regenerative cardiology. (archivesofmedicalscience.com)
  • Enrichment analysis was performed by Gene Ontology and Kyoto Encyclopedia of Genes and Genomes. (nature.com)
  • Research conducted by three independent groups and reported in The Plant Cell shows that fundamental developmental processes controlled by the plant hormone auxin are regulated by microRNAs in the model plant Arabidopsis thaliana. (sciencedaily.com)
  • Auxin influences development by affecting the expression of numerous genes that control the processes of cell division and cell expansion in specific plant tissues at specific stages during the plant life cycle - e.g. for leaves, roots, and floral organs to develop in the correct patterns and correct time sequence. (sciencedaily.com)
  • Electrophoretic mobility shift analysis using nuclear extracts obtained from RAW264 cells and from the promonocytic cell line U-937 revealed the formation of at least three distinct protein-DNA complexes at each of these sites, one of which was found to contain the transcription factor Sp1. (uni-frankfurt.de)
  • There is a constant crosstalk between microRNAs derived from various cell sources. (archivesofmedicalscience.com)
  • As a transcription factor whose expression is increased by DNA damage, p53 blocks cell division at the G1 phase of the cell cycle to allow DNA repair. (medscape.com)
  • Genes are contained in chromosomes in the cell nucleus and mitochondria. (msdmanuals.com)
  • The TP53 gene is also capable of stimulating apoptosis of cells containing damaged DNA. (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)
  • 10 Genes that, when activated, contribute to the carcinogenesis are generally termed proto-oncogenes. (bmj.com)
  • The mutated forms of these genes are referred to as oncogenes. (bmj.com)
  • For instance, a previous study by the authors validated that USF1 binds to the core promoter of APOBEC3G and increases its transcription level in hepatocytes ( 7 ). (spandidos-publications.com)
  • To elucidate the molecular basis of the differential HCK gene expression, the genomic region containing the HCK promoter was isolated and functionally characterized. (uni-frankfurt.de)
  • A second report focuses on the function of the protein ARGONAUTE1 (AGO1), a major component of the RNA-induced silencing complex in Arabidopsis. (sciencedaily.com)
  • A significant decrease in microRNA (miR)-30c and an increase in regulated in development and DNA damage responses 1 (REDD1) were detected in human GC TAMs, the transcription of miR-30c was negatively correlated with REDD1. (cancerindex.org)