Basic Information

Symbol
hsa-mir-1275
RNA class
miRNA miRNA hairpin
Alias
MIR1275 MicroRNA 1275 Hsa-Mir-1275 Hsa-MiR-1275 MIRN1275 MIMAT0005929 MI0006415 Mir-1275
Location (GRCh38)
Forensic tag(s)
Chronological age estimation Wound age identification

Sequence & Structure

Transcript ID
hsa-mir-1275
Sequence length
80 nt
GC content
0.5125

Secondary Structure

Generated by RNAfold
Minimum free energy (MFE) structure:
Secondary structure that contributes a minimum of free energy.
Ensemble properties:
Thermodynamic properties of the Boltzmann ensemble.
Minimum free energy
-26.60 kcal/mol
Thermodynamic ensemble
Free energy: -27.27 kcal/mol
Frequency: 0.3390
Diversity: 11.02
MFE Structure Visualization
Structure Prediction
MFE Structure Prediction
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Thermodynamic Ensemble Prediction
(((((((...........((((((((((((...((({......}))),..))).......)))))))))..)))))))..
Forensic Context

A study in humans demonstrated that the mir-1275 is upregulated in denatured dermis from deep partial-thickness burn patients compared to paired normal skin, with a 27.90-fold increase validated by miRNA microarray [Liang et al. DOI:10.1016/j.burns.2011.10.014]. A subsequent review confirmed the mir-1275 is upregulated 4 days post-burn in deep partial thickness burn skin versus normal skin, classifying it among numerous miRNAs associated with human burn response [Siu et al. DOI:10.1111/wrr.13100]. A review of multi-omics approaches for human biological age estimation identified the mir-1275 as a microRNA with a negative correlation with chronological age [Solovev et al. DOI:10.1016/j.mad.2019.111192]. A separate review on thermal-induced skin injury in humans, rats, and mice documented the mir-1275 as dysregulated in human hypertrophic scar tissue, where it is associated with pathways affecting proliferation and apoptosis [Wang et al. DOI:10.1007/s00438-024-02183-w].