Basic Information

Symbol
hsa-miR-122-5p
RNA class
miRNA mature miRNA
Alias
hsa-miR-122 MIR122 MicroRNA 122
Location (GRCh38)
-
Forensic tag(s)
Tissue/body fluid identification Mechanical injury analysis
External database

Sequence & Structure

Transcript ID
hsa-miR-122-5p
Sequence length
22 nt
GC content
0.4545
Forensic Context

A study in human forensic samples demonstrated that hsa-miR-122-5p exhibits pronounced separation properties for liver tissue identification, with no overlap between liver and non-target tissues in individual native samples except for one potential outlier lung swab, achieving 100% correct classification in native samples and 96% in dried swabs during validation using Binary Logistic Regression [Sauer et al. DOI:10.1016/j.fsigen.2017.02.002]. A study in mice demonstrated that the miR-122-5p aggravates ionizing radiation-induced rectal injury by targeting CCAR1, and its antagomir mitigated this injury [Jia et al. DOI:10.3389/fcell.2022.861451].