miRBase entry: hsa-mir-1227

Stem-loop hsa-mir-1227


Accession
MI0006316
Symbol
HGNC: MIR1227
Description
Homo sapiens hsa-mir-1227 precursor miRNA mir-1227
Gene
family?
RF01314; mir-1227

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

hsa-mir-1227 is a microRNA implicated in various biological processes and diseases, including liver diseases and cancer. It has been identified as a differentially regulated miRNA in patients with liver diseases, classified by the Child-Pugh score, suggesting its potential as a biomarker for prognosis, diagnosis, and treatment [PMC7582243]. Additionally, hsa-mir-1227 is suggested to play a role in the regulation of articular cartilage, indicating its relevance in other tissues [PMC3495209]. Pathway analysis has revealed that hsa-mir-1227 is involved in the regulation of MECP2 expression and activity as well as the degradation of the extracellular matrix [PMC7582243]. In cancer research, hsa-mir-1227 has been found to enhance the migration of cancer-associated fibroblasts and is abundant in large oncosomes [PMC5759858]. While it has been identified as a target for other miRNAs such as hsa-miR-10b, the association with osteosarcoma recurrence mentioned in the original summary is not directly linked to hsa-mir-1227 [PMC5759858]. Furthermore, hsa-mir-1227 regulates a significant proportion of transcription proteins that are putative mRNA targets [PMC3495209]. This evidence collectively suggests that hsa-mir-1227 could serve as an important biomarker and therapeutic target across various diseases.

Literature search
11 open access papers mention hsa-mir-1227
(44 sentences)

Sequence

111 reads, 4 reads per million, 31 experiments
GUGGGGCCAGGCGGUGGugggcacugcuggggugggcacagcagccaugcagagcgggcauuugacccCGUGCCACCCUUUUCCCCAG
.(((((..(((.((((((.....((((..((.((.......)).))..)))).(((((........))))))))))))))..))))).

Structure
G     CC   C      gggcacugcuggggugggcacagcagccaugcaga     cau 
 UGGGG  AGG GGUGGu                                   gcggg   u
 |||||  ||| ||||||                                   |||||    
 ACCCC  UUC CCACCG                                   UGCcc   u
G     UU   -      -----------------------------------     cag 


Annotation confidence Not enough data
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Genome context
chr19: 2234062-2234149 [-]
Clustered miRNAs
1 other miRNA is < 10 kb from hsa-mir-1227
Name Accession Chromosome Start End Strand Confidence




Disease association
hsa-mir-1227 is associated with one or more human diseases in the Human microRNA Disease Database
Disease Description Category PubMed ID


Database links

Mature hsa-miR-1227-3p

Accession MIMAT0005580
Description Homo sapiens hsa-miR-1227-3p mature miRNA
Sequence 69 - CGUGCCACCCUUUUCCCCAG - 88
Evidence experimental
cloned [1]
Database links
Predicted targets

Mature hsa-miR-1227-5p

Accession MIMAT0022941
Description Homo sapiens hsa-miR-1227-5p mature miRNA
Sequence 1 - GUGGGGCCAGGCGGUGG - 17
Evidence not_experimental

References

  1. PubMed ID: 17964270
    Mammalian mirtron genes
    "Berezikov E, Chung WJ, Willis J, Cuppen E, Lai EC"
    "Mol Cell (2007) 28:328-336