• MicroRNAs (miRNAs) are short non-coding RNAs that posttranscriptionally regulate gene expression inside the cell. (frontiersin.org)
  • This review focuses on the mechanisms by which vesicle-free miRNAs are secreted from neuroendocrine cells and will discuss potential functions of vesicle-free miRNAs and how vesicle-free miRNAs regulate cell-to-cell communication. (frontiersin.org)
  • tRNA and rRNA are dominant ncRNAs, miRNAs have critical functions in gene expression. (frontiersin.org)
  • 60% of human protein-coding genes, mostly by binding to the 3′- untranslated region (3′UTR) of the target mRNAs ( 5 ) and, therefore, miRNAs affect gene expression networks of a variety of biological processes including development, apoptosis, proliferation, and metabolism ( 1 , 2 ). (frontiersin.org)
  • More than 90% of extracellular miRNAs are vesicle-free, but form a complex with proteins such as Agonaute2 (AGO2) ( 22 , 23 ). (frontiersin.org)
  • RNA polymerase II mainly transcribes microRNA genes as primary miRNA transcripts (pri-miRNAs) that contain 5′cap and 3′poly(A) tails ( 28 ). (frontiersin.org)
  • Drosha, RNase III, and DGCR8, the RNA-binding protein, further process pri-miRNAs into stem-loop structured precursor miRNAs (pre-miRNAs) of ~70 nt ( 29 ). (frontiersin.org)
  • After pre-miRNAs are transported to the cytoplasm, RNase III Dicer and TRBP (transactivation-response RNA-binding protein) cleave them into double-stranded miRNA duplexes of ~22 nt ( 30 , 31 ). (frontiersin.org)
  • In the case of RNA molecules that bind target RNA segments, such as microRNAs (miRNAs), the altered base pairing can change binding specificities. (biomedcentral.com)
  • MicroRNAs (miRNAs) are short non-coding RNAs that have been termed "master regulators of the genome" given their significance in post-transcriptional gene regulation, and roles in a multitude of normal and disease processes. (amegroups.org)
  • MicroRNAs (miRNAs) are short non-coding RNAs, typically 21-23 nucleotides long, that function in post-transcriptional gene regulation typically through translation inhibition and/or mRNA degradation ( 1 ). (amegroups.org)
  • Since their discovery in Caenorhabditis elegans , miRNAs have been extensively investigated as master regulators of gene expression in a variety of animal, plant, and human models. (amegroups.org)
  • MiRNA expression is frequently altered during cancer development, associated with dysregulated expression of a plethora of different miRNAs, their biogenesis or processing proteins, such as DROSHA and DICER1 ( 1 ). (amegroups.org)
  • miRNAs predominantly interact with mRNA targets through imperfect binding to motifs in target mRNA 3′-untranslated regions (3′UTRs) ( Bartel, 2009 ). (elifesciences.org)
  • MicroRNAs (miRNAs) are endogenous short non-coding RNA molecules that can post-transcriptionally regulate gene expression and play a critical role in gonadal differentiation as well as early development of animals. (peerj.com)
  • Research on the sex-biased expression of miRNAs in avian gonads are limited, and little is known about M. undulatus . (peerj.com)
  • In conclusion, this work is the first report of sex-biased miRNAs expression in the budgerigar, and provides additional sequences to the avian miRNAome database which will foster further functional genomic research. (peerj.com)
  • MicroRNAs (miRNAs) are all non-coding RNAs that play vital role in post-transcriptional regulation of various animals and plants ( Bartel, 2009 ). (peerj.com)
  • MicroRNAs (miRNAs) are well-recognized for their abilities to regulate gene expression post-transcriptionally in plants and animals. (frontiersin.org)
  • The expressions of candidate miRNAs and mRNAs were determined by real-time quantitative PCR(RT-qPCR) in MC3T3-E1 cells. (frontiersin.org)
  • The development, cell fate, patterning, and innervation of both the sensory and nonsensory regions of the inner ear are governed by tight regulation involving, among others, transcription factors and microRNAs (miRNAs). (biomedcentral.com)
  • NGS of RNA from inner ear sensory epithelial cells led to the identification of 455 miRNAs in both cochlear and vestibular sensory epithelium, with 30 and 44 miRNAs found in only cochlea or vestibule, respectively. (biomedcentral.com)
  • Gene targets were identified for each of these miRNAs, including Arhgap12, a GTPase activating protein, for miR-6715-3p, implicating this miRNA in sensory hair cell bundle development, actin reorganization, cell adhesion and inner ear morphogenesis. (biomedcentral.com)
  • The results provide further support of the essential regulatory role of miRNAs in inner ear sensory epithelia and in regulating pathways that define development and growth of these cells. (biomedcentral.com)
  • miRNAs are small non-coding RNAs that regulate gene expression post-transcriptionally. (biomedcentral.com)
  • We further validated and characterized the expression of two miRNAs, miR-6715-3p and miR-6715-5p, in the mouse inner ear. (biomedcentral.com)
  • EBV is the first human virus that has the capability to encode microRNAs (miRNAs). (ijbs.com)
  • EBV miRNAs also inhibit the expression of viral antigens, thereby enabling infected cells to escape immune recognition. (ijbs.com)
  • microRNAs (miRNAs) are a large class of small non-coding RNAs with a length of 21-23 nucleotides (nt) [ 11 ]. (ijbs.com)
  • Exceptionally, a minority of miRNAs are derived from RNA Pol III transcripts. (ijbs.com)
  • For example, murine gammaherpesvirus 68 (MHV-68)-encoded miRNAs are located downstream of viral tRNAs and transcribed by RNA Pol III [ 2 ]. (ijbs.com)
  • miRNAs are able to post-transcriptionally control gene expression by binding to target mRNAs [ 15 ]. (ijbs.com)
  • Three classes of small RNAs (smRNAs) have been described, microRNAs (miRNAs), small interfering RNAs (siRNAs), and Piwi-interacting RNAs (piRNAs) [ 5 ]. (biomedcentral.com)
  • miRNAs are the most common and best understood class of non-coding RNAs, but with ongoing research in the field of RNAi, differences and similarities in biogenesis and functionality of the different smRNA classes are becoming clearer [ 6 ]. (biomedcentral.com)
  • In recent years, emerging studies have highlighted the critical role of these pathways and their regulation by microRNAs (miRNAs) in cancer invasion and metastasis. (intechopen.com)
  • MiRNAs, short (18-24 nucleotides) non-coding RNAs, are derived from long transcripts pri-miRNAs and pre-miRNAs [ 26 - 30 ].By targeting 3' untranslated regions (3'UTRs) of cognate mRNAs, miRNAs post-transcriptionally regulate gene expression and induce translational repression [ 29 , 30 ]. (intechopen.com)
  • To date, 1527 human miRNAs have been identified (Sanger miRBase 18 http://www.miRbase.org/index.shtml), forming less than 1% of all human genes, potentially regulating more than 10% of all protein coding genes [ 1 ]. (intechopen.com)
  • 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)
  • Although multiple RNA binding proteins and microRNAs (miRNAs) have been reported to promote EMT progression in solid tumors [ 22 , 23 ], the roles and the underlying mechanisms of these post-transcriptional regulators have not been intensively investigated in mediating extramedullary metastasis of AML. (biomedcentral.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)
  • The initiating dsRNA can also be endogenous (originating in the cell), as in pre-microRNAs expressed from RNA-coding genes in the genome. (wikipedia.org)
  • Long non-coding RNA small nucleolar RNA host genes (SNHGs) play a critical role in the occurrence and development of tumors. (xiahepublishing.com)
  • The AU-rich element RNA-binding protein 1 (AUF1) is an RNA-binding protein, which can both stabilize and destabilize the transcripts of several cancer-related genes. (nature.com)
  • Indeed, AUF1 binds the transcripts of these two genes at their 3′UTR and reduces their turnover. (nature.com)
  • ADARs have been shown to contribute to disease pathologies by editing of glutamate receptors, editing of serotonin receptors, mutations in ADAR genes, and by other mechanisms, including recently identified regulatory roles in microRNA processing. (biomedcentral.com)
  • It regulates Sp7 protein expression and induces expression of major bone matrix protein genes, such as Col1a1, Spp1, Ibsp, Bglap2, and Fn1 ( 7 , 8 ). (frontiersin.org)
  • 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)
  • Four latency types (0, I, II, III) are defined depending on the expression pattern of EBV latent genes, and at the same time are linked to a particular tumor type [ 6 , 7 ]. (ijbs.com)
  • Overexpression of the RNA-binding protein HuR (ELAVL1) occurs during colon tumorigenesis and is abnormally present within the cytoplasm, where it post-transcriptionally regulates genes through its interaction with 3'UTR AU-rich elements (AREs). (oncotarget.com)
  • Advances in transcriptome sequencing allow for simultaneous interrogation of differentially expressed genes from multiple species originating from a single RNA sample, termed dual or multi-species transcriptomics. (biomedcentral.com)
  • Consistently, expression of genes enriched in neural development pathways is significantly disturbed. (biomedcentral.com)
  • Detailed analysis of the m 6 A-methylomes of Ythdf2 −/− NSPCs identifies that the JAK-STAT cascade inhibitory genes contribute to neuroprotection and neurite outgrowths show increased expression and m 6 A enrichment. (biomedcentral.com)
  • These interactions lead to the expression of some genes and the suppression of others, depending on circumstances. (pressbooks.pub)
  • The well-known function of AUF1 is the destabilization of mRNAs by forming complexes with other proteins. (nature.com)
  • Although RNA editing has long been considered a relatively rare processing event, more recent research suggests that the vast majority of pre-mRNAs are edited [ 6 ]. (biomedcentral.com)
  • By binding to sequences in the 3' untranslated region (UTR) of mRNAs, a miRNA can inhibit target mRNAs by translational suppression and mRNA destabilization [ 2 ]. (biomedcentral.com)
  • Mechanistically, MS-444 disrupted HuR cytoplasmic trafficking and released ARE-mRNAs for localization to P-bodies, but did not affect total HuR expression levels. (oncotarget.com)
  • N 6 -methyladenosine (m 6 A) modification in mRNAs was recently shown to be dynamically regulated, indicating a pivotal role in multiple developmental processes. (biomedcentral.com)
  • The methylated reader protein YTH domain containing 2(YTHDC2) regulates the stability of mRNAs by recognizing the m 6 A group on mRNAs, and in this way, regulates the homeostasis of liver TGs [ 10 ]. (biomedcentral.com)
  • Two types of small ribonucleic acid (RNA) molecules, microRNA (miRNA) and small interfering RNA (siRNA), are central to components to the RNAi pathway. (wikipedia.org)
  • in this way, vesicle-free miRNA may regulate cell-to-cell communication including the regulation of gene expression and cellular signaling. (frontiersin.org)
  • The nature of imperfect binding specificity means that a single miRNA can regulate a large number of mRNA targets involved in complex cellular processes, thereby tightly controlling genetic networks during development and in response to stress ( Pocock, 2011 ). (elifesciences.org)
  • Recently, miRNA-messenger RNA (mRNA) regulatory relationships have been confirmed during biological processes, including osteogenic differentiation. (frontiersin.org)
  • Their study in humans, however, has been hampered by the unavailability of inner ear RNA from human subjects, making the mouse an invaluable model for studying miRNA development and regulation in the inner ear [ 8 ]. (biomedcentral.com)
  • MicroRNA-1/206(miRNA-1/206) is specifically expressed in skeletal muscle and play a critical role in myogenesis. (biomedcentral.com)
  • The miRNA-mRNA profiles and bioinformatics study suggested that the SFRP1 gene was potentially regulated by miRNA-1/206 during porcine skeletal muscle development. (biomedcentral.com)
  • We performed a temporal-spatial expression analysis of SFRP1 mRNA and miRNA-206 in Tongcheng pigs (a Chinese indigenous breed) by quantitative real-time polymerase chain reaction, and conducted the co-expression analyses of SFRP1 and miRNA-1/206. (biomedcentral.com)
  • The term "oncotarget" encompasses all molecules, pathways, cellular functions, cell types, and even tissues that can be viewed as targets relevant to cancer as well as other diseases. (oncotarget.com)
  • In this review, we address the intertwined relationship of these two key molecules by fighting each other as eternal rivals in many signaling pathways. (oncotarget.com)
  • What pathways are this gene/protein implicaed in? (cancerindex.org)
  • Gene Ontology and pathway enrichment analyses and assessment of RNA binding proteins were performed by R software, circlncRNAnet and Encyclopedia of RNA Interactomes (ENCORI). (xiahepublishing.com)
  • Functional enrichment analysis revealed SNHG4 involvement with regulation of ribosomal RNA synthesis and the RNA processing and surveillance pathway. (xiahepublishing.com)
  • Here, we report that the microRNA miR-1 regulates the autophagy pathway through conserved targeting of the orthologous T re-2/ B ub2/ C DC16 (TBC) Rab GTPase-activating proteins TBC-7 and TBC1D15 in Caenorhabditis elegans and mammalian cells, respectively. (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)
  • The Smad7 protein is negative regulator of the TGF-β signaling pathway, which is upregulated in patients with breast cancer. (cancerindex.org)
  • Proteins involved in the fatty acid synthesis pathway interact with those involved in the insulin signaling pathway. (biomedcentral.com)
  • In a cytokine profile analysis of familial Mediterranean fever patients, we have found that interleukin-6 is considered to be one of the most crucial cytokines in familial Mediterranean fever attack since interleukin-6 had the best performance for distinguishing familial Mediterranean fever in attack from healthy controls or familial Mediterranean fever in remission, and in vitro interleukin-6 production is regulated by microRNAs-204-3p/phosphoinositide 3-kinase g pathway. (biomedcentral.com)
  • The SFRPs inhibit Wnt receptor binding to down-regulate pathway signaling during development [ 8 ]. (biomedcentral.com)
  • 98% of RNA transcripts in humans are non-coding ( 3 ). (frontiersin.org)
  • A-to-I RNA editing is a post-transcriptional modification that converts adenosines to inosines in both coding and noncoding RNA transcripts. (biomedcentral.com)
  • Eukaryotic RNA transcripts can undergo a range of post-transcriptional modifications, which increase the diversity of the transcriptome without requiring increases in genome size. (biomedcentral.com)
  • They are usually generated from either exons or introns of both protein-coding and non-coding transcripts that are processed by RNA polymerase II (Pol II) [ 12 - 14 ]. (ijbs.com)
  • Genomic DNA contains both structural gene s, which encode products that serve as cellular structures or enzymes, and regulatory gene s, which encode products that regulate gene expression. (pressbooks.pub)
  • 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)
  • Ectopic expression of AUF1 also promoted stemness in mammary epithelial cells, and thereby increased the proportion of cancer stem cells. (nature.com)
  • EMT is an embryologically conserved genetic program by which epithelial cells down regulate intercellular tight junctions, loose polarity, express mesenchymal markers, and manifest a migratory phenotype [ 1 ]. (intechopen.com)
  • Entering the nose, mouth or eyes, the virus spreads to the back of the nasal passages, where it binds to and enters via the dimerized angiotensin-converting enzyme 2 (ACE2) [ 7 ] on the surface of airway epithelial cells [ 8 ]. (aging-us.com)
  • The SARS-CoV-2 virus binds to ACE2 enzymes on airway epithelial cells in the upper respiratory tract where they are endocytosed and replicated (top left), alerting the immune system. (aging-us.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)
  • The aberrant expression of methylation and ncRNAs, two crucial regulators of epigenetic modifications, has been widely demonstrated in cancer. (ijbs.com)
  • When the dsRNA is exogenous (coming from infection by a virus with an RNA genome or laboratory manipulations), the RNA is imported directly into the cytoplasm and cleaved to short fragments by Dicer. (wikipedia.org)
  • The Cancer Genome Atlas (TCGA) database has accumulated abundant genomic and gene expression profiles for different diseases in the past decade. (xiahepublishing.com)
  • Comparisons with human OUD RNA-seq and genome-wide association study data revealed convergent molecular abnormalities and gene candidates with high therapeutic potential. (bvsalud.org)
  • In bacteria and archaea , structural proteins with related functions are usually encoded together within the genome in a block called an operon and are transcribed together under the control of a single promoter , resulting in the formation of a polycistronic transcript ( Figure 12.30 ). (pressbooks.pub)
  • It is initiated by the enzyme Dicer, which cleaves long double-stranded RNA (dsRNA) molecules into short double-stranded fragments of approximately 21 to 23 nucleotide siRNAs. (wikipedia.org)
  • Exogenous dsRNA initiates RNAi by activating the ribonuclease protein Dicer, which binds and cleaves dsRNAs in plants, or short hairpin RNAs (shRNAs) in humans, to produce double-stranded fragments of 20-25 base pairs with a 2-nucleotide overhang at the 3′ end. (wikipedia.org)
  • R2D2 carries tandem double-stranded RNA-binding domains to recognize the thermodynamically stable terminus of siRNA duplexes, whereas Dicer-2 the other less stable extremity. (wikipedia.org)
  • Dicer and Argonaute proteins), the products they produce are not, and hence RNAi might be an example of molecular exaptation [ 19 ]. (biomedcentral.com)
  • Until recently, it was unknown how sexual differences in the behavior, physiology, and development of organisms are regulated by differential gene expression. (peerj.com)
  • We describe best practices for multi-species transcriptomics and differential gene expression. (biomedcentral.com)
  • RNA editing refers to post-transcriptional processes that alter the nucleotide sequence of an RNA transcript by insertion, deletion or nucleotide conversion. (biomedcentral.com)
  • RNAi is an RNA-dependent gene silencing process that is controlled by RISC and is initiated by short double-stranded RNA molecules in a cell's cytoplasm, where they interact with the catalytic RISC component Argonaute. (wikipedia.org)
  • Upon binding, this complex translocates to the cytoplasm, where it interacts with TGF-beta receptor type-1 (TGFBR1), leading to the degradation of both the encoded protein and TGFBR1. (cancerindex.org)
  • Specifically, this is accomplished when the guide strand pairs with a complementary sequence in a mRNA molecule and induces cleavage by Ago2, a catalytic component of the RISC. (wikipedia.org)
  • The pyrin protein is encoded by the Mediterranean Fever gene on chromosome 16 that acts as a major regulatory component of the inflammasome, and is responsible for familial Mediterranean fever. (biomedcentral.com)
  • We here study dopaminoceptive neurons in mouse ventral hippocampus (vHipp), molecularly distinguished by their expression of dopamine D1 or D2 receptors. (bvsalud.org)
  • A set of sensors recognizing pathologic factors is present and defined as a membrane-bound family of Toll-like receptors as well as the cytosolic ones including the family of nucleotide-binding domain leucine-rich repeat proteins. (biomedcentral.com)
  • In this regard, the inflammasomes have been identified as an innate immune sensor toward pathologic external factors as well as endogenous damage-associated molecular pattern signals transducing from the above-mentioned receptors to gene expressions. (biomedcentral.com)
  • Gene expression, Kaplan-Meier survival, microRNA and transcription factor target analyses were performed with the University of Alabama Cancer (UALCAN) Database, Kaplan-Meier Plotter, LinkedOmics, WebGestalt and gene set enrichment analysis, respectively. (xiahepublishing.com)
  • Osterix (OSX) is a transcription factor in the SP family, which is essential for osteoblast differentiation, and its expression is closely related to Runx2 ( 9 ). (frontiersin.org)
  • however, gene expression in eukaryotes is more complicated because of the temporal and spatial separation between the processes of transcription and translation. (pressbooks.pub)
  • Recently, noncoding RNAs (ncRNAs) have been reported to regulate protein expression, and it is definite that PTEN expression is controlled by ncRNAs epigenetically or posttranscriptionally as well. (biomedcentral.com)
  • Herein, we provide a review on current understandings of the regulation of PTEN by ncRNAs, which could contribute to the development of novel approaches to the diseases with abnormal expression of PTEN. (biomedcentral.com)
  • NcRNAs play a significant role in regulating gene expression in digestive system tumors. (ijbs.com)
  • In order to characterize the repertoire of endogenous smRNAs and potential gene targets in dinoflagellates, we conducted smRNA and mRNA expression profiling over 9 experimental treatments of cultures from Symbiodinium microadriaticum , a photosynthetic symbiont of scleractinian corals. (biomedcentral.com)
  • In the current study, we sequenced two small non-coding RNA libraries made from the gonads of adult male and female budgerigars using Illumina paired-end sequencing technology. (peerj.com)
  • Animal and plant genomes produce numerous small RNAs (smRNAs) that regulate gene expression post-transcriptionally affecting metabolism, development, and epigenetic inheritance. (biomedcentral.com)
  • Here, we examine the therapeutic potential of targeting HuR using MS-444, a small molecule HuR inhibitor. (oncotarget.com)
  • MicroRNAs are a class of small, single-stranded, noncoding RNA (~21-24 nt in length) that occur in the genomes of plants and animals. (biomedcentral.com)
  • Wang M, Yu F, Wu W, Wang Y, Ding H, Qian L. Epstein-Barr virus-encoded microRNAs as regulators in host immune responses. (ijbs.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)
  • 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)
  • Here, we develop a brain reward circuit-wide atlas of opioid-induced transcriptional regulation by combining RNA sequencing (RNA-seq) and heroin self-administration in male mice modeling multiple OUD-relevant conditions: acute heroin exposure, chronic heroin intake, context-induced drug-seeking following abstinence, and relapse. (bvsalud.org)
  • Analysis of DEGs also revealed that minicircle-encoded photosynthesis proteins seem to be common targets of transcriptional regulation. (biomedcentral.com)
  • RNAi may be used for large-scale screens that systematically shut down each gene (and the subsequent proteins it codes for) in the cell, which can help to identify the components necessary for a particular cellular process or an event such as cell division. (wikipedia.org)
  • Defective autophagy results in accumulation of toxic protein aggregates that detrimentally affect cellular function and organismal survival. (elifesciences.org)
  • Whereas regulating gene expression in multicellular organisms allows for cellular differentiation, in single-celled organisms like prokaryotes, it primarily ensures that a cell's resources are not wasted making proteins that the cell does not need at that time. (pressbooks.pub)
  • We identified a set of 21 novel smRNAs that share stringent key features with functional microRNAs from other model organisms. (biomedcentral.com)
  • Thus, although most regulation of gene expression occurs through transcriptional control in prokaryotes, regulation of gene expression in eukaryotes occurs at the transcriptional level and post-transcriptionally (after the primary transcript has been made). (pressbooks.pub)
  • The PDZ-binding domain (post-synaptic density protein (PSD95), Drosophila discs large (Dlg) and the tight junction protein zonula occludens-1 (ZO-1)) associates with the phosphatase activity, membrane association and stability of PTEN. (biomedcentral.com)
  • RNA immunoprecipitation, RNA stability measurement and Western blotting were performed to assess the effects of MSI2 on AML. (biomedcentral.com)
  • Fusion of autophagosomes with lysosomes results in degradation of their contents and thereby removes toxic proteins and damaged organelles from cells to maintain homeostasis. (elifesciences.org)
  • Inflammasomes are intracellular sensors that regulate host defense, cell homeostasis, and cell death. (biomedcentral.com)
  • These are responsible for abnormal gene expression, resulting in increased cancer cell proliferation and escape from immune surveillance, which can speed up the process of development into HCC. (xiahepublishing.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)
  • We then analyzed the role of METTL3 in regulating m 6 A modification of CYP2B6 in hepatocytes. (biomedcentral.com)
  • METTL3 regulated the m 6 A modification of CYP2B6 , and a positive correlation was found between the levels of CYP2B6 translation and m 6 A modifications. (biomedcentral.com)
  • These findings offer unique insights into the role that METTL3-mediated m 6 A modifications of CYP2B6 play in regulating insulin sensitivity in hepatocytes and provide key information for the development of strategies to induce m 6 A modifications for the clinical treatment of NAFLD. (biomedcentral.com)
  • Scope includes mutations and abnormal protein expression. (cancerindex.org)
  • Gene regulation involves a complex web of interactions within a given cell among signals from the cell's environment, signalling molecules within the cell, and the cell's DNA. (pressbooks.pub)
  • Integration of RNA-seq data with OUD-relevant behavioral outcomes uncovered region-specific molecular changes and biological processes that predispose to OUD vulnerability. (bvsalud.org)
  • Integration of smRNA and mRNA expression profiling identified a variety of processes that could be under microRNA control, e.g. protein modification, signaling, gene expression, and response to DNA damage. (biomedcentral.com)
  • however, the molecular mechanisms regulating the processes of m 6 A modification and IR are not known. (biomedcentral.com)
  • Antisense RNA produced intracellularly by an expression vector may be developed and find utility as novel therapeutic agents. (wikipedia.org)
  • Therefore PTEN might be a biomarker for various diseases, and targeting the abnormal expression level of PTEN is anticipated to offer novel therapeutic avenues. (biomedcentral.com)
  • Polo-like kinase 1, a pivotal regulator of mitosis and cytokinesis, is highly expressed in a broad spectrum of tumors and its expression correlates often with poor prognosis, suggesting its potential as a therapeutic target. (oncotarget.com)
  • Therefore, this work provides a potential therapeutic strategy for protein aggregation disorders. (elifesciences.org)
  • Due to the central role of autophagy in the removal of aggregation-prone proteins, a better understanding of mechanisms controlling autophagy is essential for the identification of novel therapeutic opportunities for multiple disease states. (elifesciences.org)
  • PTEN expression alteration is crucial to the pathogenesis of cancer and other diseases. (biomedcentral.com)
  • p53 has a crucial but complex role in regulating ferroptosis. (nature.com)
  • Appropriate regulation of autophagy is crucial for clearing toxic proteins from cells. (elifesciences.org)
  • Immunoprecipitation revealed that pulsatile shear stress induced the coupling of ubiquitin with PDCD4 expression. (plos.org)
  • The protein encoded by this gene is a nuclear protein that binds the E3 ubiquitin ligase SMURF2. (cancerindex.org)
  • The previous studies have revealed that abnormal RNA-binding protein Musashi-2 (MSI2) expression is associated with cancer progression through post-transcriptional mechanisms, however mechanistic details of this regulation in acute myeloid leukemia (AML) still remain unclear. (biomedcentral.com)
  • Abnormal expression of miR-143 and MSI2 were evaluated in bone marrow samples from AML patients by quantitative real time-PCR. (biomedcentral.com)
  • Plk1 is mainly expressed during the late G2 and M phase, where it regulates various stages of mitosis [ 2 , 7 ]. (oncotarget.com)
  • We show that the m 6 A reader protein Ythdf2 modulates neural development by promoting m 6 A-dependent degradation of neural development-related mRNA targets. (biomedcentral.com)
  • The m 6 A reader proteins Ythdf1-3 share a set of common mRNA targets and spatiotemporal interplay with each other cooperatively control translation and decay of these common targets in the cytosol [ 23 ]. (biomedcentral.com)
  • Finally, based on these mechanisms, we discuss treatments that could increase the survival of older people, not simply by inhibiting the virus, but by restoring patients' ability to clear the infection and effectively regulate immune responses. (aging-us.com)
  • U2 auxiliary factor 2 (U2AF2) showed strong correlation with SNHG4 , while low-expression of U2AF2 showed good prognosis. (xiahepublishing.com)
  • Notably, low expression of miR-143, and high expression of MSI2 were associated with poor prognosis in AML patients. (biomedcentral.com)
  • Accumulating data have confirmed that high expression of Msi2 mRNA is associated with poor prognosis in AML, as patients with as low as 1% of total bone marrow cells expressing elevated MSI2 levels still have a short survival [ 14 , 15 ]. (biomedcentral.com)
  • Autophagy is a degradation system that involves sequestration of cytoplasmic proteins and organelles by double-layered membranes that form vesicles called autophagosomes. (elifesciences.org)
  • The m 6 A reader protein Ythdf2 promotes mRNA degradation by recognizing m 6 A and recruiting the mRNA decay machinery. (biomedcentral.com)
  • Moreover, we found that MSI2 bound to Snail1 transcript and inhibited its degradation, which in turn upregulated the expression of matrix metalloproteinases. (biomedcentral.com)
  • In vivo treatment of MS-444 inhibited HuR cytoplasmic localization and decreased COX-2 expression in tumors. (oncotarget.com)
  • The passenger strand is then cleaved by the protein Argonaute 2 (Ago2). (wikipedia.org)
  • Thus, A-to-I editing in both translated and untranslated regions of RNA can be biologically significant. (biomedcentral.com)
  • The organisms studied in dual-species transcriptomics experiments are present in different relative abundances and while the read proportions between the two organisms differ by system, most infection models, particularly biologically relevant models, have the total RNA content of the host vastly outnumbering microbe [ 15 ]. (biomedcentral.com)
  • This gene encodes a large protein that functions as a GDP to GTP exchange factor. (cancerindex.org)