MIR141

Last updated
MIR141
Identifiers
Aliases MIR141 , MIRN141, mir-141, microRNA 141
External IDs OMIM: 612093; GeneCards: MIR141; OMA:MIR141 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

n/a

n/a

RefSeq (protein)

n/a

n/a

Location (UCSC) Chr 12: 6.96 – 6.96 Mb n/a
PubMed search [2] n/a
Wikidata
View/Edit Human

MicroRNA 141 is a non-coding RNA molecule that in humans is encoded by the MIR141 gene. [3]

Contents

Function

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. 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. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into an 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. The RefSeq represents the predicted microRNA stem-loop. [provided by RefSeq, Sep 2009].

Related Research Articles

mir-9/mir-79 microRNA precursor family Precursor microRNA family

The miR-9 microRNA, is a short non-coding RNA gene involved in gene regulation. The mature ~21nt miRNAs are processed from hairpin precursor sequences by the Dicer enzyme. The dominant mature miRNA sequence is processed from the 5' arm of the mir-9 precursor, and from the 3' arm of the mir-79 precursor. The mature products are thought to have regulatory roles through complementarity to mRNA. In vertebrates, miR-9 is highly expressed in the brain, and is suggested to regulate neuronal differentiation. A number of specific targets of miR-9 have been proposed, including the transcription factor REST and its partner CoREST.

mir-129 microRNA precursor family

The miR-129 microRNA precursor is a small non-coding RNA molecule that regulates gene expression. This microRNA was first experimentally characterised in mouse and homologues have since been discovered in several other species, such as humans, rats and zebrafish. The mature sequence is excised by the Dicer enzyme from the 5' arm of the hairpin. It was elucidated by Calin et al. that miR-129-1 is located in a fragile site region of the human genome near a specific site, FRA7H in chromosome 7q32, which is a site commonly deleted in many cancers. miR-129-2 is located in 11p11.2.

mir-1 microRNA precursor family Type of RNA

The miR-1 microRNA precursor is a small micro RNA that regulates its target protein's expression in the cell. microRNAs are transcribed as ~70 nucleotide precursors and subsequently processed by the Dicer enzyme to give products at ~22 nucleotides. In this case the mature sequence comes from the 3' arm of the precursor. The mature products are thought to have regulatory roles through complementarity to mRNA. In humans there are two distinct microRNAs that share an identical mature sequence, and these are called miR-1-1 and miR-1-2.

<span class="mw-page-title-main">MTA2</span> Protein-coding gene in the species Homo sapiens

Metastasis-associated protein MTA2 is a protein that in humans is encoded by the MTA2 gene.

mir-221 microRNA MicroRNA

In molecular biology, mir-221 microRNA is a short RNA molecule. MicroRNAs function to regulate the expression levels of other genes by several mechanisms.

In molecular biology mir-185 microRNA is a short RNA molecule. MicroRNAs function to regulate the expression levels of other genes by several mechanisms.

In molecular biology mir-708 microRNA is a short RNA molecule. MicroRNAs function to regulate the expression levels of other genes by several mechanisms. miR-708 is located on chromosome 11q14.1 and is endcoded in intron 1 of the ODZ4 gene. It is most highly expressed in the brain and eyes, and has a supposed role in endoplasmic reticular stress of the eye.

<span class="mw-page-title-main">MIR7-1</span> Non-coding RNA in the species Homo sapiens

MicroRNA 7-1 is a microRNA molecule that in humans is encoded by the MIR7-1 gene.

<span class="mw-page-title-main">MicroRNA 196a-2</span>

MicroRNA 196a-2 is a MicroRNA that in humans is encoded by the MIR196A2 gene, and is part of the Mir-196 microRNA precursor family.

<span class="mw-page-title-main">MicroRNA 138-1</span>

MicroRNA 138-1 is a protein that in humans is encoded by the MIR138-1 gene.

mIR489 Non-coding RNA in the species Homo sapiens

MicroRNA 489 is a miRNA that in humans is encoded by the MIR489 gene.

<span class="mw-page-title-main">MIR503</span> Non-coding RNA molecule

MicroRNA 503 is a non-coding RNA molecule that in humans is encoded by the MIR503 gene.

<span class="mw-page-title-main">MicroRNA 499a</span> Non-coding RNA in the species Homo sapiens

MicroRNA 499a is a non-coding RNA that in humans is encoded by the MIR499A gene.

<span class="mw-page-title-main">MIRLET7F2</span> Non-coding RNA in the species Homo sapiens

MicroRNA let-7f-2 is a protein that in humans is encoded by the MIRLET7F2 gene.

<span class="mw-page-title-main">MIR106A</span> Non-coding RNA in the species Homo sapiens

MicroRNA 106a is a microRNA that in humans is encoded by the MIR106A gene.

<span class="mw-page-title-main">MicroRNA 495</span>

MicroRNA 495 is a protein that in humans is encoded by the MIR495 gene.

<span class="mw-page-title-main">MicroRNA 375</span>

MicroRNA 375 is a non coding RNA that in humans is encoded by the MIR375 gene.

<span class="mw-page-title-main">MIR195</span> Non-coding RNA in the species Homo sapiens

MicroRNA 195 is a microRNA that in humans is encoded by the MIR195 gene.

<span class="mw-page-title-main">MIR124-3</span>

MicroRNA 124-3 is a protein that in humans is encoded by the MIR124-3 gene.

MicroRNA 517c is a protein that in humans is encoded by the MIR517C gene.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000207708 Ensembl, May 2017
  2. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  3. "Entrez Gene: MicroRNA 141" . Retrieved 2018-03-23.

Further reading

This article incorporates text from the United States National Library of Medicine, which is in the public domain.