• microRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. (cancerindex.org)
  • miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. (cancerindex.org)
  • 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)
  • Colorectal cancer Core tip: MicroRNAs (miRNAs), a key class of gene ex-pression regulators, have emerged as crucial players in various biological processes such as cellular prolifera-tion and differentiaprolifera-tion, development and apoptosis. (123dok.net)
  • Model based on GA and DNN for prediction of mRNA-Smad7 expression regulated by miRNAs in breast cancer. (cancerindex.org)
  • miRNAs regulate proteins expressions by arresting or degrading the mRNAs. (cancerindex.org)
  • Small non-protein-coding RNA molecules, composed of around 22 nucleotides, are commonly named as miRNAs ( 1 - 3 ). (frontiersin.org)
  • Indeed, it has been shown that miRNAs play an important role in gene expression, mainly when associated with the monitoring of several cell and metabolic pathways, being also an essential component of the gene silencing machinery in most eukaryotic organisms ( 4 , 8 ). (frontiersin.org)
  • A single mRNA is regulated by multiple miRNAs, and individual miRNA targets even hundreds of mRNAs, leading to complicated regulatory networks [ 12 ]. (hindawi.com)
  • Accumulating studies have revealed that miRNAs that participate in the myocardial fibrotic program, such as miR-18a-5p, attenuate cardiac fibrosis via regulating the Notch2 pathway [ 13 ], and miR-24-3p alleviates myocardial fibrosis through PHB2 [ 14 ]. (hindawi.com)
  • The aberrant expression of miRNAs is associated with the pathogenesis of sepsis. (degruyter.com)
  • MicroRNAs (miRNAs) are a kind of small noncoding RNAs that regulate the expression of protein through targeting the 3′UTR of messenger RNA (mRNA), resulting in mRNA degradation or suppression of translation [ 5 ]. (degruyter.com)
  • Among of these genes, miR-124 caught our attention in view of the finding that large number of microRNAs(MiRNAs) have been shown important roles in the development of different cancers [ 11 ]. (biomedcentral.com)
  • MicroRNAs (miRNAs) regulate many physiological processes including body growth. (nature.com)
  • MicroRNAs (miRNAs) are endogenous noncoding RNAs that act as post-transcriptional regulators of gene expression by binding to the 3′-untranslated region (UTR) of target mRNAs. (nature.com)
  • Wound healing is a complex physiological process necessitating the coordinated action of various cell types, signals and microRNAs (miRNAs). (molcells.org)
  • 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)
  • Circular RNAs (circRNAs) are a series of endogenous non-coding RNAs with a covalently closed loop structure ( 9 ). (spandidos-publications.com)
  • The fact that and are up-regulated in HCC led us to hypothesize that normal and expressions are balanced by endogenous miR-31, which selectively regulates and mRNA translation in normal hepatic liver cells. (nos-nop.org)
  • In terms of mechanism, LIPH-4 could bind to miR-216b and act as a competing endogenous RNA (ceRNA) to induce the expression of miR-216's target gene IGF2BP2. (researchsquare.com)
  • LncRNA is a non-coding RNA molecule longer than 200 nucleotides [ 3 ] . (jcancer.org)
  • MicroRNA (miRNA) belongs to the family of single-stranded noncoding RNA with approximately 22 nucleotides that negatively regulates the target genes at the posttranscriptional level, which is involved in a wide range of biological processes [ 11 ]. (hindawi.com)
  • In conclusion, our work reveals the impacts of circIFT80 as ceRNA in the progression of CRC, by which sponging miR-142, miR-568, and miR-634 enhanced the expression levels of β -catenin and activation Wnt/ β -catenin pathway. (hindawi.com)
  • circITGA7 serves as a tumor suppressor in CRC by inhibiting growth and metastasis by suppressing the Ras signaling pathway [ 8 ]. (hindawi.com)
  • it still remains to be determined if there are more proteins that can regulate the RPs-MDM2-p53 pathway. (elifesciences.org)
  • MicroRNA-543 promotes cell invasion and impedes apoptosis in pituitary adenoma via activating the Wnt/β-catenin pathway by negative regulation of Smad7. (cancerindex.org)
  • Based on the findings, the inhibition of miR-543 was found to play a tumor suppressive role in PA through the down-regulation of Wnt/β-catenin pathway by negatively regulating Smad7. (cancerindex.org)
  • KLF6 functions as a tumor suppressor gene and increases p21 expression via p53-independent pathway [ 3 ]. (medsci.org)
  • KLF6 downregulation enhances MDM2 gene expression that deregulates the p53 pathway [ 9 ]. (medsci.org)
  • It has been reported that lung cancer cells exhibit upregulated expression of all key glycolytic enzymes [hexokinase 2 (HK2), phosphofructokinase and pyruvate kinase (PK)] ( 13 ), suggesting that the essential enzymes of the aerobic glycolytic pathway have a critical role in the development of lung carcinoma. (spandidos-publications.com)
  • For instance, miR-409-3p promotes epithelial to mesenchymal transition and tumor growth in prostate cancer and also accelerates osteoblastic differentiation through the Wnt/ β -catenin pathway [ 17 , 18 ], a crucial pathway in regulating cardiac fibrosis. (hindawi.com)
  • Transforming growth factor-β (TGF-β) signaling pathway is a multifunctional cytokine and plays important roles in regulating cell proliferation, cell cycle, differentiation, migration, and apoptosis in a broad spectrum of tissues [ 12 ]. (degruyter.com)
  • Loss-of-function experiments support that PVT1 regulates cell apoptosis by influencing the DNA damage repair pathway after radiation, suggesting that targeting PVT1 may be a potential strategy for NPC therapy [ 11 ]. (biomedcentral.com)
  • This miRNA functions as a tumor suppressor and dysregulation or loss of the host gene from which this miRNA is processed is associated with cancer progression in numerous cell types. (cancerindex.org)
  • And then, we found circIFT80-positive correlation with CTNNB1 ( β -catenin) by sponging miR-142, miR-568, and miR-634 upregulated the gene expression. (hindawi.com)
  • MicroRNAs, a key class of gene expression regulators, have emerged as crucial players in various biological processes such as cellular proliferation and differentia-tion, development and apoptosis. (123dok.net)
  • Expression of this gene is induced by TGFBR1. (cancerindex.org)
  • Search the gene expression profiles from curated DataSets in the Gene Expression Omnibus (GEO) repository. (cancerindex.org)
  • Our study is the first to provide demonstrate that KLF6 functions as a tumor suppressor gene and prevents the metastasis of oral cancer cells. (medsci.org)
  • NcRNAs play a significant role in regulating gene expression in digestive system tumors. (ijbs.com)
  • DNA methylation involves in the addition of a methyl (CH3) group to DNA with DNA methyltransferases (DNMTs), thereby often modifying gene function through regulation of gene expression [ 7 ]. (biomedcentral.com)
  • A microRNA is a small non-coding RNA molecule, which functions in the post-transcriptional regulation of gene expression by partially complementing with the 3′-untranslated regions (3'UTR) of specific mRNAs [ 14 ]. (biomedcentral.com)
  • qRT-PCR and western blot were performed to detect the gene and protein expression. (biomedcentral.com)
  • Transcription factors (TFs) are critical for B-cell differentiation, affecting gene expression both by repres- sion and transcriptional activation. (lu.se)
  • 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)
  • The identified transcription factors influence both the global and specific gene expression of the BCLs and have possible implications for diagnosis and treat- ment. (lu.se)
  • 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)
  • Consequently, we hypothesized that some cancer-driver genes targeted by miR-31 are up-regulated in HCC as miR-31 was down-regulated in Anisole Methoxybenzene HCC. (nos-nop.org)
  • They use their complex epigenetic regulatory mechanisms to act as upstream regulators of downstream oncogenes or tumor suppressor genes [ 10 ]. (ijbs.com)
  • Identification of miRNA-regulated targeting genes is important for understanding their specific biological functions [ 11 ]. (degruyter.com)
  • The multifunctional regulator nuclear factor erythroid 2-related factor (Nrf2) is considered not only as a cytoprotective factor regulating the expression of genes coding for anti-oxidant, anti-inflammatory and detoxifying proteins, but it is also a powerful modulator of species longevity. (springer.com)
  • The discovery of the antioxidant response element (ARE) have led to the conclusion that the battery of genes, including glutamate-cysteine ligase (GCL), thioredoxin reductase 1 (Txnrd1), NAD(P)H-quinone oxidoreductase 1 (NQO1) and heme oxygenase-1 (HMOX1) is regulated through Nrf2 binding to this consensus binding sequence [ 3 ]. (springer.com)
  • Moreover, down-regulation of let-7c expression is accompanied by up-regulation of Bcl-2 expression and down-regulation of Bax expression, both of which are the downstream genes of HSP70. (molcells.org)
  • In conclusion, the present study indicated that propofol inhibited the proliferation and invasion, but enhanced the apoptosis of GC cells by regulating the circ‑PVT1/miR‑195‑5p/ETS1 axis. (spandidos-publications.com)
  • Peng and Zhang ( 8 ) indicated that propofol inhibited proliferation, but induced apoptosis of SGC-7901 cells by regulating matrix metalloproteinase (MMP)2 ( 8 ). (spandidos-publications.com)
  • HP75 cells treated with overexpressed miR-543 exhibited increased cell proliferation, migration and invasion, while decreased cell apoptosis as well as expression of Cleaved caspase-3 and Cleaved caspase-8 were observed. (cancerindex.org)
  • KLFs regulate a wide range of cellular functions, including cell proliferation, apoptosis, differentiation, and neoplastic transformation, by binding to GC-rich promoter regions [ 1 , 2 ]. (medsci.org)
  • however, forced KLF6 expression in lung cancer cell lines can trigger cells to undergo apoptosis and reduce colony formation ability [ 6 ]. (medsci.org)
  • Overexpression of miR-128-3p or knockdown of TGFBR2 ameliorated LPS-induced inflammation and apoptosis. (degruyter.com)
  • The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. (cancerindex.org)
  • MicroRNA-23a-3p (miR-23a) directly bounds to 3′ UTR of CXCR4 mRNA. (biomedcentral.com)
  • pSNL-induced neuropathic pain significantly reduced mRNA expression of miR-23a. (biomedcentral.com)
  • Furthermore, miR-124-3p directly targets mRNA 3'UTR region of BCAT1, which results in upregulation of BCAT1 expression as observed in ESCC tissues and cell lines. (biomedcentral.com)
  • metastatic potential of HCC cells by selectively regulating epithelial-mesenchymal transition (EMT) regulatory proteins such as N-cadherin, E-cadherin, vimentin and fibronectin. (nos-nop.org)
  • HCC tissues derived from chemical-induced rat liver cancer models validated that miR-31 manifestation is significantly down-regulated, and that those cell cycle- and EMT-regulatory proteins are deregulated in rat liver cancer. (nos-nop.org)
  • Overall, we suggest that miR-31 functions like a tumor suppressor by selectively regulating cell cycle and EMT regulatory proteins in human being hepatocarcinogenesis providing a novel target FANCG for the molecular treatment of liver malignancies. (nos-nop.org)
  • Krüppel-like factors (KLFs) are highly conserved zinc-finger proteins that regulate cellular transcription machinery [ 1 , 2 ]. (medsci.org)
  • NcRNAs are a class of RNA molecules that do not encode proteins, and they play an important role in regulating cellular transcription and post-transcriptional processes [ 7 ]. (ijbs.com)
  • Long noncoding RNAs (lncRNAs) are known to regulate the development and progression of multiple cancers. (researchsquare.com)
  • Mounting evidence supports that long noncoding RNAs (lncRNAs) have critical roles during cancer initiation and progression. (biomedcentral.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)
  • The overexpression and knockdown of PUM2 promoted and inhibited tumor growth of xenograft mice, respectively. (dovepress.com)
  • Additionally, miR-23a knockdown or CXCR4 overexpression in naïve mice could increase the thioredoxin-interacting protein (TXNIP), which was associated with induction of NOD-like receptor protein 3 (NLRP3) inflammasome. (biomedcentral.com)
  • In particular, inhibition of TXNIP reversed pain behavior elicited by pSNL, miR-23a knockdown, or CXCR4 overexpression. (biomedcentral.com)
  • Moreover, miR-23a overexpression or CXCR4 knockdown inhibited the increase of TXNIP and NLRP3 inflammasome in pSNL mice. (biomedcentral.com)
  • Recent research has revealed that PVT1 is up regulated in nasopharyngeal carcinoma tissues and its overexpression predicts a poor prognosis for NPC patients. (biomedcentral.com)
  • In the present study, we show that let-7c miRNA is decreased in heat-denatured fibroblasts and that inhibiting let-7c expression leads to the increased proliferation and migration of dermal fibroblasts, whereas the overexpression of let-7c exerts an opposite effect. (molcells.org)
  • 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)
  • Dual-luciferase reporter assay and RNA pull-down experiments were used to examine the mechanisms interaction between molecules. (biomedcentral.com)
  • To explore the mechanism of pancreatic cancer development, development, invasion and metastasis, in this study we focused on long non-coding RNA (LncRNA), which has been reported to be involved in tumorigenesis. (jcancer.org)
  • Further investigation has identified heat shock protein 70 as a direct target of let-7c and has demonstrated that the expression of HSP70 in fibroblasts is negatively correlated with let-7c levels. (molcells.org)
  • Dysregulation of microRNAs has been confirmed to be involved in cardiac fibrosis development. (hindawi.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)
  • The results of the present study indicate that microRNAs play important roles in regulating asthma immune responses. (cdc.gov)
  • In this review, we discuss our current understanding of microRNAs with a focus on their role and mode of action in regulating the immune system during inflammation and carcinogenesis. (123dok.net)
  • Inflammation, oxidative stress, and aging have been proven to contribute to cardiac fibrosis, which is regulated by multiple factors [ 7 - 9 ]. (hindawi.com)
  • 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)
  • Afterwards, the specific mechanism of miR-543 and Smad7 in PA were determined with the use of ectopic expression, depletion and reporter assay experiments. (cancerindex.org)
  • The underlying mechanisms of action of LIPH-4 were explored through bioinformatics, luciferase reporter assay, RNA-immunoprecipitation assay and immunoblot. (researchsquare.com)
  • Zymography assay demonstrated that KLF6 inhibited the activities of matrix metalloproteinase 9 (MMP-9) and weakened the expression of mesenchymal markers, such as snail, slug, and vimentin. (medsci.org)
  • The first miRNA was discovered in 1993 by Lee, Freinbaum and Ambros ( 6 , 7 ), and since then an increasing load of literature data have pointed that they can act as both tumor suppressors and oncogenes ( 1 - 3 ). (frontiersin.org)
  • Immunoprecipitation revealed that pulsatile shear stress induced the coupling of ubiquitin with PDCD4 expression. (plos.org)
  • Taken together, LINC00673 can through suppress miR-504/ HNF1A regulating invasion and migration in pancreatic cancer. (jcancer.org)
  • Cancer-associated fibroblasts (CAFs) have been demonstrated to be essential stromal components in the tumor microenvironment, regulating cancer cell growth, migration, invasion, and chemo-response through various mechanisms. (dovepress.com)
  • With the study of loss-of-function and gain-of-function in DNMT/miR-124/BCAT1, we showed that downregulation of hsa-miR-124-3p in ESCC tissues and cells contributed to the upregulation of BCAT1 expression, which enhanced the proliferation and invasion of ESCC. (biomedcentral.com)
  • Furthermore, reverse transcription‑quantitative PCR was used to examine the expression levels of circular RNA‑PVT1 (circ‑PVT1), micoRNA‑195‑5p (miR‑195‑5p) and ETS1 in GC tissues and cells. (spandidos-publications.com)
  • The expression levels of circ‑PVT1 and ETS1 were increased in GC tissues and cells, and miR‑195‑5p was decreased. (spandidos-publications.com)
  • Additionally, the treatment with propofol could lead to decreased circ‑PVT1 expression in GC cells. (spandidos-publications.com)
  • Furthermore, circ‑PVT1 could act as a miR‑195‑5p sponge to modulate ETS1 expression. (spandidos-publications.com)
  • Additionally, the effects of transfection with circ‑PVT1 small interfering RNA (si‑circ‑PVT1) on HGC‑27 and AGS cells could be reversed by treatment with miR‑195‑5p inhibitor. (spandidos-publications.com)
  • Meanwhile, miR‑195‑5p inhibitor reversed the si‑circ‑PVT1‑induced low expression of ETS1. (spandidos-publications.com)
  • Krüppel-like factors can bind to specific DNA motifs and regulate various cellular functions, such as metabolism, cell proliferation, and differentiation. (medsci.org)
  • This study suggested that LIPH-4 functions as a novel oncogenic lncRNA by acting as a ceRNA for miR-216b to regulate IGF2BP2, indicating LIPH-4 likely constitutes a prognostic biomarker and therapeutic target in ESCC. (researchsquare.com)
  • We show downregulation of miR-124-3p expression in ESCC tissues, which is highly correlated with proliferation and migration of ESCC cell lines KYSE-150 and Eca109. (biomedcentral.com)
  • Notably, the knockdown of HSP70 by HSP70 siRNA apparently abrogates the stimulatory effect of let-7c inhibitor on heat-denatured fibroblasts proliferation and migration. (molcells.org)
  • In addidifferentia-tion, microR-NAs are coming to light as crucial regulators of innate and adaptive immune responses, and their abnormal expression and/or function in the immune system have been linked to multiple human diseases including inflammatory disorders, such as inflammatory bowel disease, and cancers. (123dok.net)
  • The aberrant expression of methylation and ncRNAs, two crucial regulators of epigenetic modifications, has been widely demonstrated in cancer. (ijbs.com)
  • In contrast, knockdown of miR-23a by intrathecal injection of miR-23a inhibitor or lentivirus induced pain-like behavior, which was reduced by CXCR4 inhibition. (biomedcentral.com)
  • In addition, DNMT1 knockdown or inhibition of DNMT1 function contributes to downregulation of miR-124-3p and BCAT1 expression. (biomedcentral.com)
  • It can also compete with eukaryotic translation initiation factor (eIF)4G and RNA for eIF4A binding and trap eIF4A in an inactive conformation to inhibit translation initiation via its two highly conserved MA3 domains [3] - [6] . (plos.org)
  • Programmed cell death 4 (PDCD4) is an important tumor suppressor in the development of various human cancers [1] and inhibits translation rather than transcription. (plos.org)
  • Zhang et al cytokines, mediators and signals and closely related to demonstrated that microRNA let-7i was upregulated immune regulation. (cdc.gov)
  • Knockdown of microRNA (miRNA) miR-7 can rescue abnormal brain morphology in Gli3 knockout mice by recovering progenitor specification, neuronal production and migration through a counter-balance of the Gli3 activity. (frontiersin.org)
  • Up-regulated miR-543 and downregulated Smad7 were observed in PA tissues. (cancerindex.org)
  • On the other hand, we clarified the upstream mechanism regulating miR-124-3p expression in ESCC, which involves in the hypermethylation-silencing regulation mediated by DNA methyltransferase 1(DNMT1), which is of high expression in ESCC tissues and cell lines in the present study. (biomedcentral.com)
  • Notably, transfection with miR-409-3p mimics promoted the proliferation of cardiac fibroblasts and fibroblast-to-myofibroblast differentiation, accompanied by upregulated expression of Col1a1, Col3a1, and α -SMA. (hindawi.com)
  • Also, our data indicates that BCAT1 high expression is strongly linked to the disease-free survival, tumor size, pathologic stage, T classification and differentiation grade. (biomedcentral.com)
  • miR-23a, by directly targeting CXCR4, regulates neuropathic pain via TXNIP/NLRP3 inflammasome axis in spinal glial cells. (biomedcentral.com)
  • Our study thus clarifies a new mechanism that DNMT1/miR-124/BCAT1 axis regulates the development and progression of ESCC. (biomedcentral.com)
  • These findings prompted us to investigate the role of DNMT/miR-124/BCAT1 axis in regulating development and progression of ESCC. (biomedcentral.com)
  • Scope includes mutations and abnormal protein expression. (cancerindex.org)
  • The loss of KLF6 expression has been observed in several human cancers [ 4 - 7 ]. (medsci.org)
  • It focuses on how precision oncology has shaped advances in the impact of non-coding RNAs in epigenetics and cancer, immunotherapy and tumor biology, and the clinical significance of various therapies in a range of cancers. (biomedcentral.com)
  • Propofol could inhibit Bcl‑2 and MMP9 expression, and increase P21 expression in GC cells. (spandidos-publications.com)
  • We investigated whether atheroprotective unidirectional pulsatile shear stress affects the expression of PDCD4 in endothelial cells. (plos.org)
  • En face co-immunostaining of the mouse aortic arch revealed a low level of PDCD4 in endothelial cells undergoing pulsatile shear stress. (plos.org)
  • MiR-31 was significantly down-regulated compared to related non-tumor cells. (nos-nop.org)
  • Thus, to support our hypothesis Anisole Methoxybenzene that HDAC2 and CDK2 expressions are controlled by miR-31 in HCC cell lines, we introduced specific siRNAs to block miRNA biogenesis in HCC cells. (nos-nop.org)
  • As demonstrated in Fig. ?Fig.2B,2B, knockdown augmented HDAC2 and CDK2 protein expressions in SNU-449 and SKHep-1 cells, whereas co-transfection of miR-31 mimics attenuated knockdown effect on the same cells. (nos-nop.org)
  • CXCR4 expression increased in spinal glial cells of mice with pSNL-induced neuropathic pain. (biomedcentral.com)
  • The level of miR-128-3p was decreased, and TGFBR2 expression was increased in serum samples of sepsis patients and LPS-induced HK2 cells. (degruyter.com)
  • Mammalian neuropeptide Y receptors (NPYRs) show significant homology with sNPFR1 (ref. 7 ) and treatment of rat insulinoma cells with the mammalian sNPF orthologue NPY enhances their expression of insulin 5 . (nature.com)
  • The present study was conducted with aim of investigating the role of microRNA-543 (miR-543) in PA development. (cancerindex.org)