Acrylamide modulates the mouse epididymal proteome to drive alterations in the sperm small non-coding RNA profile and dysregulate embryo development.
Acrylamide
/ pharmacology
Animals
Embryo, Mammalian
/ cytology
Embryonic Development
/ drug effects
Epididymis
/ cytology
Extracellular Vesicles
/ metabolism
Female
Male
Mice
MicroRNAs
/ metabolism
Proteome
/ drug effects
RNA, Small Untranslated
/ metabolism
RNA, Transfer
/ metabolism
Spermatozoa
/ drug effects
Transcription Factors
/ genetics
acrylamide
embryo development
epididymis
fertility
male reproduction
proteome
small non-protein-coding RNA
sperm maturation
spermatozoa
Journal
Cell reports
ISSN: 2211-1247
Titre abrégé: Cell Rep
Pays: United States
ID NLM: 101573691
Informations de publication
Date de publication:
05 10 2021
05 10 2021
Historique:
received:
19
03
2021
revised:
10
08
2021
accepted:
09
09
2021
entrez:
5
10
2021
pubmed:
6
10
2021
medline:
17
2
2022
Statut:
ppublish
Résumé
Paternal exposure to environmental stressors elicits distinct changes to the sperm sncRNA profile, modifications that have significant post-fertilization consequences. Despite this knowledge, there remains limited mechanistic understanding of how paternal exposures modify the sperm sncRNA landscape. Here, we report the acute sensitivity of the sperm sncRNA profile to the reproductive toxicant acrylamide. Furthermore, we trace the differential accumulation of acrylamide-responsive sncRNAs to coincide with sperm transit of the proximal (caput) segment of the epididymis, wherein acrylamide exposure alters the abundance of several transcription factors implicated in the expression of acrylamide-sensitive sncRNAs. We also identify extracellular vesicles secreted from the caput epithelium in relaying altered sncRNA profiles to maturing spermatozoa and dysregulated gene expression during early embryonic development following fertilization by acrylamide-exposed spermatozoa. These data provide mechanistic links to account for how environmental insults can alter the sperm epigenome and compromise the transcriptomic profile of early embryos.
Identifiants
pubmed: 34610313
pii: S2211-1247(21)01246-8
doi: 10.1016/j.celrep.2021.109787
pii:
doi:
Substances chimiques
MicroRNAs
0
Proteome
0
RNA, Small Untranslated
0
Transcription Factors
0
Acrylamide
20R035KLCI
RNA, Transfer
9014-25-9
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
109787Informations de copyright
Copyright © 2021 The Author(s). Published by Elsevier Inc. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of interests The authors declare no competing interests.