1. Maternal metabolism affects endometrial expression of oxidative stress and FOXL2 genes in cattle
- Author
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Lesage-Padilla, Audrey, Forde, Niamh, Poirée, Mélanie, Healey, Gareth D, Giraud-Delville, Corinne, Reinaud, Pierrette, Eozenou, Caroline, Vitorino Carvalho, Anais, Galio, Laurent, Raliou, Mariam, Oudin, Jean-François, Richard, Christophe, Sheldon, I Martin, Charpigny, Gilles, Lonergan, Pat, Sandra, Olivier, Biologie du Développement et Reproduction (BDR), École nationale vétérinaire d'Alfort (ENVA)-Institut National de la Recherche Agronomique (INRA), Université Paris Saclay (COmUE), School of Agriculture and Food Science, University College Dublin [Dublin] (UCD), Institute of Life Science [Swansea], Swansea University, European Union Seventh Framework Programme FP7/2007-2013, agreement N° 312097 (Fecund) et UK Biotechnology and Biological Sciences Research Council (BBSRC, and BB/1017240/1)
- Subjects
Forkhead Box Protein L2 ,Physiology ,lcsh:Medicine ,Gene Expression ,Pregnancy Proteins ,Biochemistry ,Endometrium ,Endocrinology ,Animal Cells ,Reproductive Physiology ,Medicine and Health Sciences ,lcsh:Science ,Enzyme Chemistry ,[SDV.BDD]Life Sciences [q-bio]/Development Biology ,Connective Tissue Cells ,Mammals ,Principal Component Analysis ,food and beverages ,Eukaryota ,Ruminants ,Catalase ,Connective Tissue ,Interferon Type I ,Vertebrates ,Female ,Anatomy ,Cellular Types ,Research Article ,Real-Time Polymerase Chain Reaction ,Enzyme Regulation ,Bovines ,Genetics ,Animals ,Lactation ,Gene Regulation ,RNA, Messenger ,Endocrine Physiology ,Superoxide Dismutase ,lcsh:R ,Uterus ,Reproductive System ,Organisms ,Biology and Life Sciences ,[SDV.BDLR]Life Sciences [q-bio]/Reproductive Biology ,Cell Biology ,Fibroblasts ,Oxidative Stress ,Biological Tissue ,Amniotes ,Enzymology ,lcsh:Q ,Cattle - Abstract
Remerciements à Isabelle Hue (INRA, Jouy-en-Josas) et à l'Unité Commune d’Expérimentation Animale (UCEA, INRA, Leudeville) for animal management. Remerciements à Eric Pailhoux et Maëlle Pannetier (INRA, Jouy-en-Josas) for providing us FOXL2-pSG5 and pSG5 plasmids. Remerciements à Kaïs Al-Gubory et Philippe Bolifraud (INRA, Jouy-en-Josas) Remerciements à ICE platform (Claudia Bevilacqua and Nicolas Crapart, INRA, Jouy-en-Josas) for access to the bioanalyzer; International audience; Intensive selection for milk production has led to reduced reproductive efficiency in high-producing dairy cattle. The impact of intensive milk production on oocyte quality as well as early embryo development has been established but few analyses have addressed this question at the initiation of implantation, a critical milestone ensuring a successful pregnancy and normal post-natal development. Our study aimed to determine if contrasted maternal metabolism affects the previously described sensory properties of the endometrium to the conceptus in cattle. Following embryo transfer at Day 7 post-oestrus, endometrial caruncular (CAR) and intercaruncular (ICAR) areas were collected at Day 19 from primiparous postpartum Holstein-Friesian cows that were dried-off immediately after parturition (i.e., never milked; DRY) or milked twice daily (LACT). Gene quantification indicated no significant impact of lactation on endometrial expression of transcripts previously reported as conceptus-regulated (PLET1, PTGS2, SOCS6) and interferon-tau stimulated (RSAD2, SOCS1, SOCS3, STAT1) factors or known as female hormone-regulated genes (FOXL2, SCARA5, PTGS2). Compared with LACT cows, DRY cows exhibited mRNA levels with increased expression for FOXL2 transcription factor and decreased expression for oxidative stress-related genes (CAT, SOD1, SOD2). In vivo and in vitro experiments highlighted that neither interferon-tau nor FOXL2 were involved in transcriptional regulation of CAT, SOD1 and SOD2. In addition, our data showed that variations in maternal metabolism had a higher impact on gene expression in ICAR areas. Collectively, our findings prompt the need to fully understand the extent to which modifications in endometrial physiology drive the trajectory of conceptus development from implantation onwards when maternal metabolism is altered.
- Published
- 2017
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