miRBase entry: hsa-mir-380

Stem-loop hsa-mir-380


Accession
MI0000788
Symbol
HGNC: MIR380
Description
Homo sapiens hsa-mir-380 precursor miRNA mir-379
Gene
family?
RF04292; mir-379

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

MIR380 is a microRNA implicated in the regulation of p53 signaling, particularly noted for its role in neuroblastoma where it attenuates this tumor suppressor pathway [PMC8044846]. In the context of multiple myeloma (MM), MIR380, along with miR382, is upregulated in mesenchymal stem cells (MSCs) by HDAC3, which also stimulates the expression of TSG101, a component of the ESCRT complex [PMC8044846]. This upregulation contributes to an increase in MSC-exosome content of MIR380 [PMC8044846]. However, when HDAC3 is knocked down, there is a notable decrease in exosomal expression of MIR380 and other miRNAs associated with pro-survival functions [PMC6883144], leading to cell growth arrest [PMC8392438]. This suggests that MIR380 may play a role in tumor survival and proliferation. Additionally, it has been observed that exosomes from MM cells co-cultured with MSCs exhibit increased levels of pro-survival miRNAs including MIR380 when compared to MM cells alone [PMC6883144], indicating an interaction between MSCs and MM cells that may affect tumor progression.

Literature search
13 open access papers mention hsa-mir-380
(18 sentences)

Sequence

1033 reads, 36 reads per million, 53 experiments
aagaUGGUUGACCAUAGAACAUGCGCuaucucugugucgUAUGUAAUAUGGUCCACAUCUU
((((((...(((((((..(((((((.(((....))).)))))))..)))))))..))))))

Structure
      GUU       GA       C   c 
aagaUG   GACCAUA  ACAUGCG uau u
||||||   |||||||  ||||||| |||  
UUCUAC   CUGGUAU  UGUAUgc gug c
      -AC       AA       u   u 


Annotation confidence High
Do you think this miRNA is real?
Comments
Landgraf et al. confirm that the 3' product is the predominant one [3].

Genome context
chr14: 101025017-101025077 [+]
Clustered miRNAs
12 other miRNAs are < 10 kb from hsa-mir-380
Name Accession Chromosome Start End Strand Confidence




Disease association
hsa-mir-380 is associated with one or more human diseases in the Human microRNA Disease Database
Disease Description Category PubMed ID


Database links

Mature hsa-miR-380-5p

Accession MIMAT0000734
Description Homo sapiens hsa-miR-380-5p mature miRNA
Sequence 5 - UGGUUGACCAUAGAACAUGCGC - 26
Evidence not_experimental

Mature hsa-miR-380-3p

Accession MIMAT0000735
Description Homo sapiens hsa-miR-380-3p mature miRNA
Sequence 40 - UAUGUAAUAUGGUCCACAUCUU - 61
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: 15538371
    A pancreatic islet-specific microRNA regulates insulin secretion
    "Poy MN, Eliasson L, Krutzfeldt J, Kuwajima S, Ma X, Macdonald PE, Pfeffer S, Tuschl T, Rajewsky N, Rorsman P, Stoffel M"
    "Nature (2004) 432:226-230

  3. PubMed ID: 15310658
    A large imprinted microRNA gene cluster at the mouse Dlk1-Gtl2 domain
    "Seitz H, Royo H, Bortolin ML, Lin SP, Ferguson-Smith AC, Cavaille J"
    "Genome Res (2004) 14:1741-1748