miRBase entry: hsa-mir-302c

Stem-loop hsa-mir-302c


Accession
MI0000773
Symbol
HGNC: MIR302C
Description
Homo sapiens hsa-mir-302c precursor miRNA mir-302
Gene
family?
RF00668; mir-302

Summary
Caution, this is an AI generated summary based on literature. This may have errors. ?

MIR302C is a microRNA associated with the regulation of stem cell properties and has been identified as a key player in pluripotency and cell reprogramming [PMC4433211]. It is part of the miR302-367 cluster, which is highly expressed in embryonic stem cells and plays a crucial role in maintaining their self-renewal capacity [PMC6722449]. In the context of endothelial cells derived from human induced pluripotent stem cells (hiPSC-ECs) with end-stage renal disease (ESRD), MIR302C expression was significantly upregulated, suggesting its involvement in inhibiting endothelial cell migration and proliferation [PMC8685359]. The statement regarding MIR302C not being expressed in pulmonary cells has been removed due to lack of supporting context. The gene's expression can be induced by JMJD2 demethylase binding to its promoter region, which leads to a reduction in H3K9me2 methylation [PMC4501658]. MIR302C targets several oncogenes including c-Myc and Nanog, with PRP-1 peptide treatment resulting in downregulation of these targets and demonstrating antiproliferative effects on chondrosarcoma cells [PMC4501658]. Furthermore, overexpression of miR302s including MIR302C can induce apoptosis in cancer cell lines without affecting normal cells' cell cycle rate significantly [PMC4400607], highlighting its potential as a therapeutic target. Despite these findings, no significant association has been found between MIR302C expression and overall survival rates [PMC6154866], suggesting that the role of MIR302C may be complex and context-dependent.

Literature search
192 open access papers mention hsa-mir-302c
(955 sentences)

Sequence

23 reads, 4 reads per million, 5 experiments
ccuuugcUUUAACAUGGGGGUACCUGCUGugugaaacaaaagUAAGUGCUUCCAUGUUUCAGUGGagg
((((((((..(((((((((((((.((((.(((...)))..)))).)))))))))))))..))))))))

Structure
        UU             C    -G   g 
ccuuugcU  AACAUGGGGGUAC UGCU  ugu  
||||||||  ||||||||||||| ||||  ||| a
ggaGGUGA  UUGUACCUUCGUG AUga  aca  
        CU             A    aa   a 


Annotation confidence Not enough data
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Genome context
chr4: 112648363-112648430 [-]
Clustered miRNAs
4 other miRNAs are < 10 kb from hsa-mir-302c
Name Accession Chromosome Start End Strand Confidence




Database links

Mature hsa-miR-302c-5p

Accession MIMAT0000716
Description Homo sapiens hsa-miR-302c-5p mature miRNA
Sequence 8 - UUUAACAUGGGGGUACCUGCUG - 29
Evidence experimental
cloned [1-2], Northern [1]

Mature hsa-miR-302c-3p

Accession MIMAT0000717
Description Homo sapiens hsa-miR-302c-3p mature miRNA
Sequence 43 - UAAGUGCUUCCAUGUUUCAGUGG - 65
Evidence experimental
cloned [1-2], Northern [1]
Database links
Predicted targets

References

  1. PubMed ID: 15183728
    Human embryonic stem cells express a unique set of microRNAs
    "Suh MR, Lee Y, Kim JY, Kim SK, Moon SH, Lee JY, Cha KY, Chung HM, Yoon HS, Moon SY, Kim VN, Kim KS"
    "Dev Biol (2004) 270:488-498

  2. PubMed ID: 17604727
    A mammalian microRNA expression atlas based on small RNA library sequencing
    "Landgraf P, Rusu M, Sheridan R, Sewer A, Iovino N, Aravin A, Pfeffer S, Rice A, Kamphorst AO, Landthaler M, Lin C, Socci ND, Hermida L, Fulci V, Chiaretti S, Foa R, Schliwka J, Fuchs U, Novosel A, Muller RU, Schermer B, Bissels U, Inman J, Phan Q, Chien M"
    "Cell (2007) 129:1401-1414