miRBase entry: hsa-let-7f-1

Stem-loop hsa-let-7f-1


Accession
MI0000067
Symbol
HGNC: MIRLET7F1
Description
Homo sapiens hsa-let-7f-1 precursor miRNA

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

MIRLET7F1 is a microRNA gene that is included in a custom gene panel designed for mutation profiling of pediatric cancers [PMC7341754]. The panel includes coding exons of 366 cancer-associated genes, untranslated regions and introns of 16 genes for detecting structural variations, and specific regions for detecting TERT rearrangement and promoter/enhancer mutation [PMC7341754]. In addition, the panel includes the promoter and enhancer regions of FGFR3 and MYC, as well as 11 microRNA genes including MIRLET7F1 [PMC7341754]. In a study, MIRLET7F1 was identified as one of the candidate target genes in pediatric cancers [PMC5791735]. MIRLET7F1 interacts with HNRNPM along with other miRNAs, protein coding genes, rRNAs, lncRNAs, and pseudogenes [PMC9730017]. The SNP rs10512230 is flanked by the PTPDC1 gene along with MIRLET7A1 (Let-7a-1), MIRLET7F1 (Let-7f-1), and MIRLET7D (Let-7d) genes [PMC6202974]. These microRNA genes including MIRLET7A1, MIRLET7F1, and MIRLET7D are involved in cancer and DNA damage response pathways [PMC6202974]. The custom gene panel used targeted capture technology to analyze various genomic regions including microRNA genes like MIRLET7F1 for copy number analysis in pediatric cancers [PMC7815088].

Literature search
1093 open access papers mention hsa-let-7f-1
(6143 sentences)

Sequence

24889328 reads, 65280 reads per million, 158 experiments
ucagagUGAGGUAGUAGAUUGUAUAGUUgugggguagugauuuuacccuguucaggagauaaCUAUACAAUCUAUUGCCUUCCCuga
((((.(.((((((((((((((((((((((((((((((.....))))))).........))))))))))))))))))))))).)))))

Structure
    a U                       ---------       u 
ucag g GAGGUAGUAGAUUGUAUAGUUgu         gggguag g
|||| | |||||||||||||||||||||||         ||||||| a
aguC C UUCCGUUAUCUAACAUAUCaaua         ucccauu u
    - C                       gaggacuug       u 


Annotation confidence High
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Genome context
chr9: 94176347-94176433 [+]
Clustered miRNAs
2 other miRNAs are < 10 kb from hsa-let-7f-1
Name Accession Chromosome Start End Strand Confidence




Disease association
hsa-let-7f-1 is associated with one or more human diseases in the Human microRNA Disease Database
Disease Description Category PubMed ID


Database links

Mature hsa-let-7f-5p

Accession MIMAT0000067
Description Homo sapiens hsa-let-7f-5p mature miRNA
Sequence 7 - UGAGGUAGUAGAUUGUAUAGUU - 28
Evidence experimental
cloned [1,3-5], Northern [1], Illumina [6]
Database links
Predicted targets

Mature hsa-let-7f-1-3p

Accession MIMAT0004486
Description Homo sapiens hsa-let-7f-1-3p mature miRNA
Sequence 63 - CUAUACAAUCUAUUGCCUUCCC - 84
Evidence experimental
cloned [4]
Database links
Predicted targets

References

  1. PubMed ID: 11679670
    Identification of novel genes coding for small expressed RNAs
    "Lagos-Quintana M, Rauhut R, Lendeckel W, Tuschl T"
    "Science (2001) 294:853-858

  2. PubMed ID: 14573789
    Reduced accumulation of specific microRNAs in colorectal neoplasia
    "Michael MZ, O' Connor SM, van Holst Pellekaan NG, Young GP, James RJ"
    "Mol Cancer Res (2003) 1:882-891

  3. PubMed ID: 15325244
    Altered expression profiles of microRNAs during TPA-induced differentiation of HL-60 cells
    "Kasashima K, Nakamura Y, Kozu T"
    "Biochem Biophys Res Commun (2004) 322:403-410

  4. 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

  5. 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

  6. PubMed ID: 20158877
    Analysis of deep sequencing microRNA expression profile from human embryonic stem cells derived mesenchymal stem cells reveals possible role of let-7 microRNA family in downstream targeting of hepatic nuclear factor 4 alpha
    Koh W, Sheng CT, Tan B, Lee QY, Kuznetsov V, Kiang LS, Tanavde V
    BMC Genomics (2010) 11:S6