PMID- 35963103 OWN - NLM STAT- MEDLINE DCOM- 20220920 LR - 20220920 IS - 1751-732X (Electronic) IS - 1751-7311 (Linking) VI - 16 IP - 9 DP - 2022 Sep TI - Glutathione S-transferase Mu 3 is associated to in vivo fertility, but not sperm quality, in bovine. PG - 100609 LID - S1751-7311(22)00162-8 [pii] LID - 10.1016/j.animal.2022.100609 [doi] AB - In the dairy breeding industry, pregnancy of dairy cows is essential to initiate milk production, so that high fertility rates are required to increase their productivity. In this regard, sperm proteins that are indicative of sperm quality and/or fertility have become an important target of study. Glutathione S-transferase Mu 3 (GSTM3) has been established as a fertility and sperm quality parameter in humans and pigs and, consequently, it might be a potential biomarker in cattle. For this reason, the present work aimed to determine if GSTM3 could predict sperm quality and in vivo fertility in this species. Sperm quality was assessed with flow cytometry and computer-assisted sperm analysis. Immunoblotting and immunofluorescence analysis were performed to determine the presence and localisation pattern of sperm GSTM3. This enzyme was found to be present in bovine sperm and to be localised along the sperm tail and the equatorial segment of the head. No significant associations between sperm GSTM3 and sperm quality parameters were observed, except a negative association with morphologically abnormal sperm having a coiled tail. In addition, and more relevant, higher levels of GSTM3 in sperm were seen in bulls showing lower in vivo fertility rates. In conclusion, our data evidenced the presence of GSTM3 in bovine sperm. Moreover, we suggest that, despite not being associated with sperm quality, GSTM3 might be an in vivo subfertility biomarker in cattle sperm, and that high levels of this protein could be an indicative of defective spermatogenesis and/or epididymal maturation. CI - Copyright (c) 2022 The Author(s). Published by Elsevier B.V. All rights reserved. FAU - Garriga, Ferran AU - Garriga F AD - Biotechnology of Animal and Human Reproduction (TechnoSperm), Institute of Food and Agricultural Technology, University of Girona, ES-17003 Girona, Spain; Unit of Cell Biology, Department of Biology, Faculty of Sciences, University of Girona, ES-17003 Girona, Spain. FAU - Llavanera, Marc AU - Llavanera M AD - Biotechnology of Animal and Human Reproduction (TechnoSperm), Institute of Food and Agricultural Technology, University of Girona, ES-17003 Girona, Spain; Unit of Cell Biology, Department of Biology, Faculty of Sciences, University of Girona, ES-17003 Girona, Spain. FAU - Vinolas-Verges, Estel AU - Vinolas-Verges E AD - Biotechnology of Animal and Human Reproduction (TechnoSperm), Institute of Food and Agricultural Technology, University of Girona, ES-17003 Girona, Spain; Unit of Cell Biology, Department of Biology, Faculty of Sciences, University of Girona, ES-17003 Girona, Spain. FAU - Recuero, Sandra AU - Recuero S AD - Biotechnology of Animal and Human Reproduction (TechnoSperm), Institute of Food and Agricultural Technology, University of Girona, ES-17003 Girona, Spain; Unit of Cell Biology, Department of Biology, Faculty of Sciences, University of Girona, ES-17003 Girona, Spain. FAU - Tamargo, Carolina AU - Tamargo C AD - Department of Animal Selection and Reproduction, The Regional Agri-Food Research and Development Service of Asturias (SERIDA), ES-33394 Gijon, Spain. FAU - Delgado-Bermudez, Ariadna AU - Delgado-Bermudez A AD - Biotechnology of Animal and Human Reproduction (TechnoSperm), Institute of Food and Agricultural Technology, University of Girona, ES-17003 Girona, Spain; Unit of Cell Biology, Department of Biology, Faculty of Sciences, University of Girona, ES-17003 Girona, Spain. FAU - Yeste, Marc AU - Yeste M AD - Biotechnology of Animal and Human Reproduction (TechnoSperm), Institute of Food and Agricultural Technology, University of Girona, ES-17003 Girona, Spain; Unit of Cell Biology, Department of Biology, Faculty of Sciences, University of Girona, ES-17003 Girona, Spain; Catalan Institution for Research and Advanced Studies (ICREA), ES-08010 Barcelona, Spain. Electronic address: marc.yeste@udg.edu. LA - eng PT - Journal Article DEP - 20220811 PL - England TA - Animal JT - Animal : an international journal of animal bioscience JID - 101303270 RN - 0 (Biomarkers) RN - EC 2.5.1.18 (Glutathione Transferase) SB - IM MH - Animals MH - Biomarkers/metabolism MH - Cattle MH - Female MH - *Fertility MH - Glutathione Transferase/genetics/metabolism MH - Humans MH - Male MH - Semen Analysis/veterinary MH - Sperm Motility MH - *Spermatozoa/metabolism MH - Swine OTO - NOTNLM OT - Biomarker OT - Dairy cattle OT - Flow cytometry OT - Non-return rate OT - Sperm quality EDAT- 2022/08/14 06:00 MHDA- 2022/09/21 06:00 CRDT- 2022/08/13 18:20 PHST- 2022/01/17 00:00 [received] PHST- 2022/07/07 00:00 [revised] PHST- 2022/07/11 00:00 [accepted] PHST- 2022/08/14 06:00 [pubmed] PHST- 2022/09/21 06:00 [medline] PHST- 2022/08/13 18:20 [entrez] AID - S1751-7311(22)00162-8 [pii] AID - 10.1016/j.animal.2022.100609 [doi] PST - ppublish SO - Animal. 2022 Sep;16(9):100609. doi: 10.1016/j.animal.2022.100609. Epub 2022 Aug 11.