Original title:
Effect of exposure to bisphenol A on gene expression in the testicular tissue in male mice
Authors:
Dorosh, Andriy ; Elzeinová, Fatima ; Žatecká, Eva ; Kubátová, Alena ; Pěknicová, Jana Document type: Papers Conference/Event: XXth Symposium of Biology and Immunology of Reproduction with international participation, Třešť (CZ), 2014-05-22 / 2014-05-24
Year:
2014
Language:
eng Abstract:
Laboratory of Reproductive Biology, Institute of Biotechnology, Academy of Sciences of the Czech Republic, v.v.i., Prague, Czech Republic Bisphenol A (BPA) is a synthetic, endocrine-disrupting compound able to directly bind estrogen receptors. Free BPA has been detected in human samples indicating that humans are internally exposed to BPA. The purpose of this study was to analyse the effect of BPA on the male reproductive system and testicular gene expression in germ cells. We studied the influence of long-term low concentration BPA exposition on male fertility in vivo in a two-generation study in C57BL/6 mouse strain. In this work, BPA was added with water at two environmentally relevant concentrations: 0, 4 and 4 µg/l. We measured the reproductive organs weight and sperm cells morphology and quality. Expression of genes involved in endocrine regulation and energy metabolism in testis was analysed after BPA exposure. Next, the epigenetic mechanisms of gene expression and regulation during the germ cell differentiation and effect of BPA will be analysed.
Keywords:
bisphenol A; gene expression; testicular tissue Project no.: CEZ:AV0Z50520701 (CEP), P503/12/1834, CZ1.05/1.1.00/02.0109 Funding provider: GA ČR, GA MŠk Host item entry: Book of abstracts XXth Symposium of Biology and Immunology of Reproduction with international participation
Institution: Institute of Biotechnology AS ČR
(web)
Document availability information: Fulltext is available at the institute of the Academy of Sciences. Original record: http://hdl.handle.net/11104/0235853