PMID- 26260748 OWN - NLM STAT- MEDLINE DCOM- 20160801 LR - 20151002 IS - 1873-6351 (Electronic) IS - 0278-6915 (Linking) VI - 84 DP - 2015 Oct TI - Genistein reduces the noxious effects of in utero bisphenol A exposure on the rat prostate gland at weaning and in adulthood. PG - 64-73 LID - S0278-6915(15)30019-3 [pii] LID - 10.1016/j.fct.2015.07.011 [doi] AB - Bisphenol A (BPA) is one hormonally active chemical with potential deleterious effects on reproductive organs, including breast and prostate. In contrast, genistein (GEN) is the major phytoestrogen of soy that presents potential protective effects against hormone-dependent cancers, including that of the prostate. Thus, pregnant Sprague-Dawley rats were treated with BPA at 25 or 250 mug/kg/day by gavage from gestational day (GD) 10-21 with or without dietary GEN at 250 mg/kg/chow ( approximately 5.5 mg/kg/day). Then, male offspring from different litters were euthanized on post-natal day (PND) 21 and 180. At PND21, BPA 25 exposure induced early prostatic changes while dietary GEN attenuated some deleterious actions this xenoestrogen on epithelial cell proliferation levels, androgen receptor expression and prostatic architecture in male offspring. At PND180, a significant increase in incidence of prostatic multifocal inflammation/reactive hyperplasia and atypical hyperplasia were observed in male offspring from dams that received BPA 25. On the other hand, maternal GEN feeding attenuated some the adverse effects of BPA 25 on prostate disease at late-in-life. This way, the present findings point to preventive action of dietary GEN on deleterious effects of gestational BPA exposure in both early and late prostate development in offspring F1. CI - Copyright (c) 2015 Elsevier Ltd. All rights reserved. FAU - Bernardo, Bruna Dias AU - Bernardo BD AD - UNESP - Univ. Estadual Paulista, School of Medicine, Department of Pathology, Botucatu, SP, 18618-970, Brazil. FAU - Brandt, Joyce Zalotti AU - Brandt JZ AD - UNESP - Univ. Estadual Paulista, Institute of Biosciences, Department of Morphology, Botucatu, SP, 18618-970, Brazil. FAU - Grassi, Tony Fernando AU - Grassi TF AD - UNESP - Univ. Estadual Paulista, School of Medicine, Department of Pathology, Botucatu, SP, 18618-970, Brazil. FAU - Silveira, Livia Teresa R AU - Silveira LT AD - UNESP - Univ. Estadual Paulista, Institute of Biosciences, Department of Morphology, Botucatu, SP, 18618-970, Brazil. FAU - Scarano, Wellerson Rodrigo AU - Scarano WR AD - UNESP - Univ. Estadual Paulista, Institute of Biosciences, Department of Morphology, Botucatu, SP, 18618-970, Brazil. FAU - Barbisan, Luis Fernando AU - Barbisan LF AD - UNESP - Univ. Estadual Paulista, Institute of Biosciences, Department of Morphology, Botucatu, SP, 18618-970, Brazil. Electronic address: barbisan@ibb.unesp.br. LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150808 PL - England TA - Food Chem Toxicol JT - Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association JID - 8207483 RN - 0 (Benzhydryl Compounds) RN - 0 (Estrogens, Non-Steroidal) RN - 0 (Phenols) RN - 0 (Phytoestrogens) RN - 0 (Receptors, Androgen) RN - DH2M523P0H (Genistein) RN - MLT3645I99 (bisphenol A) SB - IM MH - Animals MH - Benzhydryl Compounds/administration & dosage/antagonists & inhibitors/toxicity MH - Cell Proliferation/drug effects MH - *Dietary Supplements MH - Dose-Response Relationship, Drug MH - Estrogens, Non-Steroidal/administration & dosage/*antagonists & inhibitors/toxicity MH - Female MH - Genistein/*therapeutic use MH - Male MH - *Maternal Nutritional Physiological Phenomena MH - Phenols/administration & dosage/antagonists & inhibitors/toxicity MH - Phytoestrogens/*therapeutic use MH - Pregnancy MH - Prenatal Exposure Delayed Effects/metabolism/pathology/physiopathology/*prevention & control MH - Prostate/*drug effects/metabolism/pathology MH - Prostatic Hyperplasia/chemically induced/metabolism/pathology/prevention & control MH - Prostatic Neoplasms/chemically induced/metabolism/pathology/prevention & control MH - Rats, Sprague-Dawley MH - Receptors, Androgen/metabolism MH - Specific Pathogen-Free Organisms MH - Weaning OTO - NOTNLM OT - Bisphenol A OT - Genistein OT - Gestation OT - Prevention OT - Prostate development OT - Prostatic lesions in adulthood EDAT- 2015/08/12 06:00 MHDA- 2016/08/02 06:00 CRDT- 2015/08/12 06:00 PHST- 2015/03/09 00:00 [received] PHST- 2015/05/07 00:00 [revised] PHST- 2015/07/15 00:00 [accepted] PHST- 2015/08/12 06:00 [entrez] PHST- 2015/08/12 06:00 [pubmed] PHST- 2016/08/02 06:00 [medline] AID - S0278-6915(15)30019-3 [pii] AID - 10.1016/j.fct.2015.07.011 [doi] PST - ppublish SO - Food Chem Toxicol. 2015 Oct;84:64-73. doi: 10.1016/j.fct.2015.07.011. Epub 2015 Aug 8.