miRBase entry: hsa-mir-944

Stem-loop hsa-mir-944


Accession
MI0005769
Symbol
HGNC: MIR944
Description
Homo sapiens hsa-mir-944 precursor miRNA mir-944
Gene
family?
RF01024; mir-944

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

WARNING: This summary was generated by AI. MIR944 is a microRNA that has been identified as overexpressed in patients with non-small cell lung cancer (NSCLC) relative to healthy controls, with a more than fourfold increase in expression [PMC5627048]. It has been implicated in modulating sensitivity to chemotherapy in solid tumors [PMC8602334]. The MIR944 promoter is transcriptionally regulated by ΔNp63, particularly during keratinocyte differentiation, with ΔNp63 binding to the promoter maintained during this process [PMC4551945]. Co-regulators such as TFAP2A and TFAP2C have been identified as supporting the binding of ΔNp63 to the MIR944 promoter, suggesting a complex regulatory mechanism that maintains miR-944 expression during epidermal differentiation [PMC4551945]. The chromatin architecture of the MIR944 genomic region is open in keratinocytes, facilitating transcription initiation [PMC4551945]. Conservation analyses indicate that MIR944 is evolutionarily young and primate-specific, suggesting its recent emergence and potential specialized function in these species [PMC4551945]. Overall, MIR944 appears to be an important regulatory miRNA with its own promoter within the intron of ΔNp63 and may play a role in epidermal differentiation and cancer biology [PMC4551945][PMC6510770[PMC6510770].

Literature search
34 open access papers mention hsa-mir-944
(225 sentences)

Sequence

5329 reads, 37.0 reads per million, 87 experiments
guuccagacacaucuCAUCUGAUAUACAAUAUUUUCUUaaauuguauaaagagAAAUUAUUGUACAUCGGAUGAGCUgugucugggau
((((((((((((.((((((((((.(((((((.((((((............)))))).))))))).)))))))))).))))))))))))

Structure
            u          A       U      aaauu 
guuccagacaca cuCAUCUGAU UACAAUA UUUCUU     g
|||||||||||| |||||||||| ||||||| ||||||      
uagggucugugU GAGUAGGCUA AUGUUAU AAAgag     u
            C          C       U      aaaua 


Annotation confidence Not enough data
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Genome context
chr3: 189829922-189830009 [+]

Disease association
hsa-mir-944 is associated with one or more human diseases in the Human microRNA Disease Database
Disease Description Category PubMed ID


Database links

Mature hsa-miR-944-5p

Accession MIMAT0061365
Description Homo sapiens hsa-miR-944-5p mature miRNA
Sequence 16 - CAUCUGAUAUACAAUAUUUUCUU - 38
Evidence experimental
cloned [1]

Mature hsa-miR-944-3p

Accession MIMAT0004987
Description Homo sapiens hsa-miR-944-3p mature miRNA
Sequence 54 - AAAUUAUUGUACAUCGGAUGAGCU - 77
Evidence experimental
cloned [1]
Database links
Predicted targets

References

  1. 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