miRBase entry: bta-mir-29b-1

Stem-loop bta-mir-29b-1


Accession
MI0010464
Description
Bos taurus bta-mir-29b-1 precursor miRNA

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

Bta-mir-29b is a down-regulated microRNA that has been identified in various studies in relation to different biological processes. It has been found to be down-regulated in MG-LL and pMEC-LL, suggesting its involvement in lipid metabolism regulation [PMC4783934]. Bta-mir-29b has also been associated with glucose homeostasis and lipid metabolism in cattle [PMC9039951]. In addition, it has been identified as differentially expressed between bulls with different fertility levels [PMC9581129]. Bta-mir-29b has been shown to play a role in host-virus interactions, as it is upregulated upon infection with bovine viral diarrhea virus (BVDV) and can attenuate BVDV infection-related autophagy [PMC5885596]. Furthermore, bta-mir-29b has been found to promote triglyceride production and suppress apoptosis [PMC8027660]. It is also involved in myoblast development and cattle skeletal muscle myogenesis [PMC8847694]. Bta-mir-29b expression levels have been shown to be regulated during pregnancy and the estrous cycle, suggesting its involvement in reproductive processes [PMC5325256]. Additionally, bta-mir-29b expression has been found to be dysregulated in cows with metritis compared to healthy cows [PMC4941693][PMC7832875[PMC7832875]. Overall, bta-mir-29b is a versatile microRNA that plays a role in various biological processes.

Literature search
39 open access papers mention bta-mir-29b-1
(262 sentences)

Sequence

3136 reads, 359 reads per million, 74 experiments
cuucaggaagcugguuucauauggugguuuagauuuaaauagugauugucUAGCACCAUUUGAAAUCAGUGUUcuuggggg
(((((((((((((((((((.((((((..((((((.............)))))))))))).)))))))))).))))))))).

Structure
-         -          u      gu      uuaaa 
 cuucaggaa gcugguuuca auggug  uuagau     u
 ||||||||| |||||||||| ||||||  ||||||     a
 gggguucUU UGACUAAAGU UACCAC  GAUcug     g
g         G          U      --      uuagu 


Annotation confidence Not enough data
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Genome context
chr4: 95727243-95727323 [-]
Clustered miRNAs
1 other miRNA is < 10 kb from bta-mir-29b-1
Name Accession Chromosome Start End Strand Confidence




Database links

Mature bta-miR-29b

Accession MIMAT0003828
Description Bos taurus bta-miR-29b mature miRNA
Sequence 51 - UAGCACCAUUUGAAAUCAGUGUU - 73
Evidence experimental
cloned [1,4], Array [2], qRT-PCR [2]

References

  1. PubMed ID: 17105755
    Discovery and profiling of bovine microRNAs from immune-related and embryonic tissues
    "Coutinho LL, Matukumalli LK, Sonstegard TS, Van Tassell CP, Gasbarre LC, Capuco AV, Smith TP"
    "Physiol Genomics (2007) 29:35-43

  2. PubMed ID: 19170227
    Identification and expression profiling of microRNAs during bovine oocyte maturation using heterologous approach
    "Tesfaye D, Worku D, Rings F, Phatsara C, Tholen E, Schellander K, Hoelker M"
    "Mol Reprod Dev (2009) 76:665-677

  3. PubMed ID: 19758457
    Characterization of bovine miRNAs by sequencing and bioinformatics analysis
    Jin W, Grant JR, Stothard P, Moore SS, Guan LL
    BMC Mol Biol (2009) 10:90

  4. PubMed ID: 18945293
    Annotation of 390 bovine miRNA genes by sequence similarity with other species
    "Strozzi F, Mazza R, Malinverni R, Williams JL"
    "Anim Genet (2009) 40:125