MIR7-1
{{Short description|Non-coding RNA in the species Homo sapiens}}
{{Infobox gene}}
MicroRNA 7-1 is a microRNA molecule that in humans is encoded by the MIR7-1 gene.{{cite web
| title = Entrez Gene: MicroRNA 7-1 | url = https://www.ncbi.nlm.nih.gov/gene/407043 | work = National Center for Biotechnology Information | publisher = National Institutes of Health | access-date = 26 December 2013 }}
Function
{{Off topic|date=August 2019}}
{{technical|date=January 2014}}
microRNAs, or 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 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. The RefSeq represents the predicted microRNA stem-loop. [provided by RefSeq, Sep 2009].
References
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Further reading
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- {{cite journal | vauthors = Lim LP, Glasner ME, Yekta S, Burge CB, Bartel DP | title = Vertebrate microRNA genes | journal = Science | volume = 299 | issue = 5612 | pages = 1540 | date = March 2003 | pmid = 12624257 | doi = 10.1126/science.1080372 | s2cid = 37750545 }}
- {{cite journal | vauthors = Correa-Medina M, Bravo-Egana V, Rosero S, Ricordi C, Edlund H, Diez J, Pastori RL | title = MicroRNA miR-7 is preferentially expressed in endocrine cells of the developing and adult human pancreas | journal = Gene Expression Patterns | volume = 9 | issue = 4 | pages = 193–9 | date = April 2009 | pmid = 19135553 | doi = 10.1016/j.gep.2008.12.003 }}
- {{cite journal | vauthors = Chen AX, Yu KD, Fan L, Li JY, Yang C, Huang AJ, Shao ZM | title = Germline genetic variants disturbing the Let-7/LIN28 double-negative feedback loop alter breast cancer susceptibility | journal = PLOS Genetics | volume = 7 | issue = 9 | pages = e1002259 | date = September 2011 | pmid = 21912531 | pmc = 3164678 | doi = 10.1371/journal.pgen.1002259 | editor1-last = Horwitz | editor1-first = Marshall S | doi-access = free }}
- {{cite journal | vauthors = Xu L, Wen Z, Zhou Y, Liu Z, Li Q, Fei G, Luo J, Ren T | title = MicroRNA-7-regulated TLR9 signaling-enhanced growth and metastatic potential of human lung cancer cells by altering the phosphoinositide-3-kinase, regulatory subunit 3/Akt pathway | journal = Molecular Biology of the Cell | volume = 24 | issue = 1 | pages = 42–55 | date = January 2013 | pmid = 23135998 | pmc = 3530778 | doi = 10.1091/mbc.E12-07-0519 }}
- {{cite journal | vauthors = Kefas B, Godlewski J, Comeau L, Li Y, Abounader R, Hawkinson M, Lee J, Fine H, Chiocca EA, Lawler S, Purow B | title = microRNA-7 inhibits the epidermal growth factor receptor and the Akt pathway and is down-regulated in glioblastoma | journal = Cancer Research | volume = 68 | issue = 10 | pages = 3566–72 | date = May 2008 | pmid = 18483236 | doi = 10.1158/0008-5472.CAN-07-6639 | doi-access = free }}
- {{cite journal | vauthors = Bravo-Egana V, Rosero S, Molano RD, Pileggi A, Ricordi C, Domínguez-Bendala J, Pastori RL | title = Quantitative differential expression analysis reveals miR-7 as major islet microRNA | journal = Biochemical and Biophysical Research Communications | volume = 366 | issue = 4 | pages = 922–6 | date = February 2008 | pmid = 18086561 | pmc = 4104201 | doi = 10.1016/j.bbrc.2007.12.052 }}
- {{cite journal | vauthors = Chen ZX, Sun AM, Chen Y, Liu Y, Zhan JF, Chen LH, Yuan YW | title = [Effects of radiosensitivity and X-ray dose on miR-7 expression in nasopharyngeal carcinoma] | journal = Nan Fang Yi Ke da Xue Xue Bao = Journal of Southern Medical University | volume = 30 | issue = 8 | pages = 1810–2, 1816 | date = August 2010 | pmid = 20813671 }}
- {{cite journal | vauthors = Kredo-Russo S, Ness A, Mandelbaum AD, Walker MD, Hornstein E | title = Regulation of pancreatic microRNA-7 expression | journal = Experimental Diabetes Research | volume = 2012 | pages = 695214 | year = 2012 | pmid = 22675342 | pmc = 3362837 | doi = 10.1155/2012/695214 | doi-access = free }}
- {{cite journal | vauthors = Wang Y, Liu J, Liu C, Naji A, Stoffers DA | title = MicroRNA-7 regulates the mTOR pathway and proliferation in adult pancreatic β-cells | journal = Diabetes | volume = 62 | issue = 3 | pages = 887–95 | date = March 2013 | pmid = 23223022 | pmc = 3581216 | doi = 10.2337/db12-0451 }}
- {{cite journal | vauthors = Midgley AC, Bowen T, Phillips AO, Steadman R | title = MicroRNA-7 inhibition rescues age-associated loss of epidermal growth factor receptor and hyaluronan-dependent differentiation in fibroblasts | journal = Aging Cell | volume = 13 | issue = 2 | pages = 235–44 | date = April 2014 | pmid = 24134702 | pmc = 4331777 | doi = 10.1111/acel.12167 }}
- {{cite journal | vauthors = Midgley AC, Morris G, Phillips AO, Steadman R | title = 17β-estradiol ameliorates age-associated loss of fibroblast function by attenuating IFN-γ/STAT1-dependent miR-7 upregulation | journal = Aging Cell | volume = 15 | issue = 3 | pages = 531–41 | date = June 2016 | pmid = 26931423 | pmc =4854905 | doi = 10.1111/acel.12462 }}
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Category:Genes on human chromosome 9
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