1. The emerging role of microRNAs in fish ovary: A mini review.
- Author
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Alvi SM, Zayed Y, Malik R, and Peng C
- Subjects
- Animals, Female, Gene Expression Profiling, Oogenesis genetics, Ovulation, Fishes genetics, MicroRNAs genetics, MicroRNAs metabolism, Ovary metabolism
- Abstract
MicroRNAs (miRNAs) are small non-coding RNAs that regulate gene expression primarily at the post-transcriptional levels. It is now well established that miRNAs are crucial regulators of many developmental and physiological processes, including reproduction. In teleosts, expression profiling studies have shown that miRNAs are expressed in the fish ovary and their levels are regulated during follicle development and by hormones. Using CRISPR/Cas9 mediated gene knockout strategies, several recent studies have provided strong evidence that miR-202 and miR-200s on chromosome 23 play critical roles in regulating ovarian development, oogenesis, and ovulation. In this mini review, we provide a brief overview of canonical miRNA biogenesis and functions; summarize miRNAs that are expressed in fish ovary; and discuss the emerging role of miRNAs in regulating fish ovarian functions., (Copyright © 2021 Elsevier Inc. All rights reserved.)
- Published
- 2021
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