Small RNAs, spermatogenesis, and male infertility: a decade of retrospect

Abstract Small non-coding RNAs (sncRNAs), being the top regulators of gene expression, have been thoroughly studied in various biological systems, including the testis. Research over the last decade has generated significant evidence in support of the crucial roles of sncRNAs in male reproduction, p...

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Main Authors: Meghali Joshi, Shruti Sethi, Poonam Mehta, Anamika Kumari, Singh Rajender
Format: Article
Language:English
Published: BMC 2023-11-01
Series:Reproductive Biology and Endocrinology
Subjects:
Online Access:https://doi.org/10.1186/s12958-023-01155-w
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author Meghali Joshi
Shruti Sethi
Poonam Mehta
Anamika Kumari
Singh Rajender
author_facet Meghali Joshi
Shruti Sethi
Poonam Mehta
Anamika Kumari
Singh Rajender
author_sort Meghali Joshi
collection DOAJ
description Abstract Small non-coding RNAs (sncRNAs), being the top regulators of gene expression, have been thoroughly studied in various biological systems, including the testis. Research over the last decade has generated significant evidence in support of the crucial roles of sncRNAs in male reproduction, particularly in the maintenance of primordial germ cells, meiosis, spermiogenesis, sperm fertility, and early post-fertilization development. The most commonly studied small RNAs in spermatogenesis are microRNAs (miRNAs), PIWI-interacting RNA (piRNA), small interfering RNA (siRNA), and transfer RNA-derived small RNAs (ts-RNAs). Small non-coding RNAs are crucial in regulating the dynamic, spatial, and temporal gene expression profiles in developing germ cells. A number of small RNAs, particularly miRNAs and tsRNAs, are loaded on spermatozoa during their epididymal maturation. With regard to their roles in fertility, miRNAs have been studied most often, followed by piRNAs and tsRNAs. Dysregulation of more than 100 miRNAs has been shown to correlate with infertility. piRNA and tsRNA dysregulations in infertility have been studied in only 3–5 studies. Sperm-borne small RNAs hold great potential to act as biomarkers of sperm quality and fertility. In this article, we review the role of small RNAs in spermatogenesis, their association with infertility, and their potential as biomarkers of sperm quality and fertility.
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spelling doaj.art-9ba1276251ee4e08845f34c8cedcf8a12023-11-05T12:32:32ZengBMCReproductive Biology and Endocrinology1477-78272023-11-0121112410.1186/s12958-023-01155-wSmall RNAs, spermatogenesis, and male infertility: a decade of retrospectMeghali Joshi0Shruti Sethi1Poonam Mehta2Anamika Kumari3Singh Rajender4Division of Endocrinology, Central Drug Research InstituteDivision of Endocrinology, Central Drug Research InstituteDivision of Endocrinology, Central Drug Research InstituteDivision of Endocrinology, Central Drug Research InstituteDivision of Endocrinology, Central Drug Research InstituteAbstract Small non-coding RNAs (sncRNAs), being the top regulators of gene expression, have been thoroughly studied in various biological systems, including the testis. Research over the last decade has generated significant evidence in support of the crucial roles of sncRNAs in male reproduction, particularly in the maintenance of primordial germ cells, meiosis, spermiogenesis, sperm fertility, and early post-fertilization development. The most commonly studied small RNAs in spermatogenesis are microRNAs (miRNAs), PIWI-interacting RNA (piRNA), small interfering RNA (siRNA), and transfer RNA-derived small RNAs (ts-RNAs). Small non-coding RNAs are crucial in regulating the dynamic, spatial, and temporal gene expression profiles in developing germ cells. A number of small RNAs, particularly miRNAs and tsRNAs, are loaded on spermatozoa during their epididymal maturation. With regard to their roles in fertility, miRNAs have been studied most often, followed by piRNAs and tsRNAs. Dysregulation of more than 100 miRNAs has been shown to correlate with infertility. piRNA and tsRNA dysregulations in infertility have been studied in only 3–5 studies. Sperm-borne small RNAs hold great potential to act as biomarkers of sperm quality and fertility. In this article, we review the role of small RNAs in spermatogenesis, their association with infertility, and their potential as biomarkers of sperm quality and fertility.https://doi.org/10.1186/s12958-023-01155-wSpermatogenesismiRNASmall RNAsNon-coding RNApiRNAtsRNA
spellingShingle Meghali Joshi
Shruti Sethi
Poonam Mehta
Anamika Kumari
Singh Rajender
Small RNAs, spermatogenesis, and male infertility: a decade of retrospect
Reproductive Biology and Endocrinology
Spermatogenesis
miRNA
Small RNAs
Non-coding RNA
piRNA
tsRNA
title Small RNAs, spermatogenesis, and male infertility: a decade of retrospect
title_full Small RNAs, spermatogenesis, and male infertility: a decade of retrospect
title_fullStr Small RNAs, spermatogenesis, and male infertility: a decade of retrospect
title_full_unstemmed Small RNAs, spermatogenesis, and male infertility: a decade of retrospect
title_short Small RNAs, spermatogenesis, and male infertility: a decade of retrospect
title_sort small rnas spermatogenesis and male infertility a decade of retrospect
topic Spermatogenesis
miRNA
Small RNAs
Non-coding RNA
piRNA
tsRNA
url https://doi.org/10.1186/s12958-023-01155-w
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