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Open AccessJournal ArticleDOI

MicroRNAs and ovarian function

Jason Baley, +1 more
- 09 Feb 2012 - 
- Vol. 5, Iss: 1, pp 8-8
TLDR
The current understanding of miRNA biogenesis, the role and mechanism that miRNAs play in post-transcriptional gene expression regulation, and specifically the current evidence of mi RNA involvement in ovarian development and function are reviewed.
Abstract
MicroRNAs (miRNAs) are a class of small non-coding RNAs which function in gene regulation with an important role in cell proliferation, maturation, and activity. The regulatory role of these small RNA molecules has recently begun to be explored in ovarian cells, uncovering their influence on gonadal development, steroidogenesis, apoptosis, ovulation, and corpus luteum development. This emerging area of research has extended and reshaped our understanding on how ovarian function is regulated. Here, we review the current understanding of miRNA biogenesis, the role and mechanism that miRNAs play in post-transcriptional gene expression regulation, and specifically the current evidence of miRNA involvement in ovarian development and function. Future comprehensive understanding of the role of miRNAs in the ovary in both physiological and pathological conditions may offer new treatment strategies for infertility and other ovarian disorders.

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Citations
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Journal ArticleDOI

Exosomal and Non-Exosomal Transport of Extra-Cellular microRNAs in Follicular Fluid: Implications for Bovine Oocyte Developmental Competence.

TL;DR: The presence of exosome or non-exosome mediated transfer of miRNA in the bovine follicular fluid, and oocyte growth dependent variation in extra-cellular miRNA signatures in the follicular environment is demonstrated for the first time.
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Characterization of serum microRNAs profile of PCOS and identification of novel non-invasive biomarkers.

TL;DR: Serum miRNAs are differentially expressed between PCOS patients and controls, and bioinformatics analysis indicated that the predicted targets function of the three miRN as mainly involved in the metastasis, cell cycle, apoptosis and endocrine.
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MicroRNA-133b stimulates ovarian estradiol synthesis by targeting Foxl2

TL;DR: It is demonstrated that miR‐133b down‐regulates Foxl2 expression in granulosa cells by directly targeting the 3′UTR, thus inhibiting the Foxl 2‐mediated transcriptional repression of StAR and CYP19A1 to promote estradiol production.
Journal ArticleDOI

MicroRNAs in ovarian function and disorders.

TL;DR: This review considers recent advances in the identification of miRNAs involved in the regulation of ovarian function as well as the possible influence ofmiRNAs on ovarian-derived disorders, such as ovarian cancer, polycystic ovarian syndrome and premature ovarian failure.
References
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TL;DR: It is proposed that Ago2 represses the initiation of mRNA translation by binding to the m(7)G cap of mRNA targets, thus likely precluding the recruitment of eIF4E.
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The Biogenesis and Function of PIWI Proteins and piRNAs: Progress and Prospect

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Critical roles for Dicer in the female germline

TL;DR: This work finds evidence that transposon-derived sequence elements may contribute to the metabolism of maternal transcripts through a Dicer-dependent pathway, and identifies Dicer as central to a regulatory network that controls oocyte gene expression programs and that promotes genomic integrity in a cell type notoriously susceptible to aneuploidy.
Journal ArticleDOI

MicroRNA function is globally suppressed in mouse oocytes and early embryos.

TL;DR: Findings show that miRNA function is globally suppressed during oocyte maturation and preimplantation development and that endo-siRNAs, rather than miRNAAs, underlie the Dicer knockout phenotype in oocytes.
Journal ArticleDOI

MicroRNA control of muscle development and disease

TL;DR: Findings that point to the importance of microRNA-mediated control of gene expression during muscle development and disease are reviewed, and the potential of microRNAs as therapeutic targets are considered.
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What is thed role of micro rna in the gonadotrope cell function?

MicroRNAs play a crucial role in regulating gene expression in ovarian cells, impacting gonadal development, steroidogenesis, apoptosis, ovulation, and corpus luteum development, influencing overall ovarian function.

What is the role of micro rna in the gonadotrope cell function?

MicroRNAs play a crucial role in regulating gene expression in ovarian cells, impacting gonadal development, steroidogenesis, apoptosis, ovulation, and corpus luteum development, influencing overall ovarian function.