miRBase entry: hsa-mir-338

Stem-loop hsa-mir-338


Accession
MI0000814
Symbol
HGNC: MIR338
Description
Homo sapiens hsa-mir-338 precursor miRNA
Gene family
MIPF0000097; mir-338

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

MIR338 is a microRNA that plays a role in the osteoblast lineage priming ability of bone marrow stromal cells, as revealed by single-cell transcriptomic analysis [PMC9898552]. The conditional knockdown of the MIR338 cluster in the preosteoblast lineage further confirmed its role in restoring this priming ability [PMC9898552]. In the context of hepatocellular carcinoma (HCC), a comprehensive search was conducted to determine the diagnostic value of miR-338-5p [PMC5783480]. The search included databases such as Gene Expression Omnibus (GEO), PubMed, Embase, Cochrane, Web of Science, Sinomed, Chinese VIP, Wanfang database, and China National Knowledge Infrastructure (CNKI) [PMC5783480]. The search strategy included terms related to miR-338 and HCC to identify relevant studies [PMC5783480]. This search was conducted until December 15, 2016 [PMC5783480]. The aim was to gather comprehensive data on the diagnostic value of miR-338-5p in HCC [PMC5783480].

Literature search
96 open access papers mention hsa-mir-338
(715 sentences)

Sequence

65923 reads, 385 reads per million, 148 experiments
ucuccAACAAUAUCCUGGUGCUGAGUGaugacucaggcgacUCCAGCAUCAGUGAUUUUGUUGaaga
(((.((((((.(((((((((((((((.............))).))))))))).))).)))))).)))

Structure
   c      U   -         -   Gauga 
ucu cAACAA AUC CUGGUGCUG AGU     c
||| |||||| ||| ||||||||| |||     u
aga GUUGUU UAG GACUACGAC Uca     c
   a      U   U         C   gcgga 


Annotation confidence High
Do you think this miRNA is real?
Comments
This sequence is the predicted homologue of a miRNA cloned from rat neuronal tissue [1,2], later verified in human [3]. The mature sequence shown here represents the most commonly cloned form from large-scale cloning studies [3].

Genome context
chr17: 81125883-81125949 [-]
Clustered miRNAs
3 other miRNAs are < 10 kb from hsa-mir-338
Name Accession Chromosome Start End Strand Confidence




Disease association
hsa-mir-338 is associated with one or more human diseases in the Human microRNA Disease Database
Disease Description Category PubMed ID


Database links

Mature hsa-miR-338-5p

Accession MIMAT0004701
Description Homo sapiens hsa-miR-338-5p mature miRNA
Sequence 6 - AACAAUAUCCUGGUGCUGAGUG - 27
Evidence experimental
cloned [3-4]
Database links
Predicted targets

Mature hsa-miR-338-3p

Accession MIMAT0000763
Description Homo sapiens hsa-miR-338-3p mature miRNA
Sequence 42 - UCCAGCAUCAGUGAUUUUGUUG - 63
Evidence experimental
cloned [3]
Database links
Predicted targets

References

  1. 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

  2. PubMed ID: 17616659
    Patterns of known and novel small RNAs in human cervical cancer
    "Lui WO, Pourmand N, Patterson BK, Fire A"
    "Cancer Res (2007) 67:6031-6043

  3. PubMed ID: 15634332
    New human and mouse microRNA genes found by homology search
    "Weber MJ"
    "FEBS J (2005) 272:59-73

  4. PubMed ID: 14691248
    Identification of many microRNAs that copurify with polyribosomes in mammalian neurons
    "Kim J, Krichevsky A, Grad Y, Hayes GD, Kosik KS, Church GM, Ruvkun G"
    "Proc Natl Acad Sci U S A (2004) 101:360-365