PMID- 28216266 OWN - NLM STAT- MEDLINE DCOM- 20180220 LR - 20180421 IS - 1873-1708 (Electronic) IS - 0890-6238 (Linking) VI - 69 DP - 2017 Apr TI - Perinatal administration of bisphenol A alters the expression of tight junction proteins in the uterus and reduces the implantation rate. PG - 106-120 LID - S0890-6238(17)30088-6 [pii] LID - 10.1016/j.reprotox.2017.02.009 [doi] AB - We studied the effect of bisphenol-A (BPA) administration to rats, during the perinatal period, on the fertility of F1 generation and on the expression of tight junction (TJ) proteins in the uterus during early pregnancy. Pregnant Wistar dams (F0) received: BPA-L (0.05mg/kg/day), BPA-H (20mg/kg/day) or vehicle, from gestational day (GD) 6 to lactation day 21. F1 female pups were mated at 3 months of age and sacrificed at GD 1, 3, 6, and 7. Serum hormonal levels, ovulation rate, number of implantation sites and expression of TJ proteins in the uterus of F1 females were evaluated. BPA treatment induced no change in ovulation rate, but induced alterations in progesterone (P(4)) and estradiol (E(2)) serum levels, and in implantation rate. With regards to TJ proteins, BPA-H increased claudin-1 during all GDs; eliminated the peaks of claudins -3 and -4 at GD 3 and 6, respectively; and decreased claudin-7 at GD 6, ZO-1 from GD 1-6, and claudin-3 at GD 7 in stromal cells. BPA-L instead, eliminated claudin-3 peak at GD 3, increased claudin-4 and decreased claudin-7 from GD 1-6, decreased claudin-1 at GD 3 and 7 and claudin-4 at GD 7 in stromal cells. BPA-L also decreased ZO-1 at GDs 1 and 3 and increased ZO-1 at GD 6. Thus, BPA treatment during perinatal period perturbed, when the animals reached adulthood and became pregnant, the particular expression of TJ proteins in the uterine epithelium and reduced in consequence the number of implantation sites. CI - Copyright (c) 2017 Elsevier Inc. All rights reserved. FAU - Martinez-Pena, Annia A AU - Martinez-Pena AA AD - Facultad de Quimica, Departamento de Biologia, Universidad Nacional Autonoma de Mexico, Mexico D.F. 04510, Mexico. FAU - Rivera-Banos, Jorge AU - Rivera-Banos J AD - Facultad de Quimica, Departamento de Biologia, Universidad Nacional Autonoma de Mexico, Mexico D.F. 04510, Mexico. FAU - Mendez-Carrillo, Laura L AU - Mendez-Carrillo LL AD - Facultad de Quimica, Departamento de Biologia, Universidad Nacional Autonoma de Mexico, Mexico D.F. 04510, Mexico. FAU - Ramirez-Solano, Marcos I AU - Ramirez-Solano MI AD - Facultad de Quimica, Departamento de Biologia, Universidad Nacional Autonoma de Mexico, Mexico D.F. 04510, Mexico. FAU - Galindo-Bustamante, Aaron AU - Galindo-Bustamante A AD - Facultad de Quimica, Departamento de Biologia, Universidad Nacional Autonoma de Mexico, Mexico D.F. 04510, Mexico. FAU - Paez-Franco, J Carlos AU - Paez-Franco JC AD - Facultad de Quimica, Departamento de Biologia, Universidad Nacional Autonoma de Mexico, Mexico D.F. 04510, Mexico. FAU - Morimoto, Sumiko AU - Morimoto S AD - Instituto Nacional de Ciencias Medicas y de la Nutricion Salvador Zubiran, Mexico, D.F. 14080, Mexico. FAU - Gonzalez-Mariscal, Lorenza AU - Gonzalez-Mariscal L AD - Centro de Investigacion y Estudios Avanzados (CINVESTAV), Departamento de Fisiologia, Biofisica y Neurociencias, Mexico, D.F. 07360, Mexico. FAU - Cruz, M Esther AU - Cruz ME AD - Facultad de Estudios Superiores Zaragoza, Laboratorio de Neuroendocrinologia, Universidad Nacional Autonoma de Mexico, Mexico, D.F. 15000, Mexico. FAU - Mendoza-Rodriguez, C Adriana AU - Mendoza-Rodriguez CA AD - Facultad de Quimica, Departamento de Biologia, Universidad Nacional Autonoma de Mexico, Mexico D.F. 04510, Mexico. Electronic address: adrimed@yahoo.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20170217 PL - United States TA - Reprod Toxicol JT - Reproductive toxicology (Elmsford, N.Y.) JID - 8803591 RN - 0 (Benzhydryl Compounds) RN - 0 (Endocrine Disruptors) RN - 0 (Phenols) RN - 0 (Tight Junction Proteins) RN - 4G7DS2Q64Y (Progesterone) RN - 4TI98Z838E (Estradiol) RN - MLT3645I99 (bisphenol A) SB - IM MH - Animals MH - Benzhydryl Compounds/*toxicity MH - Embryo Implantation/drug effects MH - Endocrine Disruptors/*toxicity MH - Estradiol/blood MH - Female MH - Lactation MH - Male MH - Phenols/*toxicity MH - Pregnancy MH - Progesterone/blood MH - Rats, Wistar MH - Tight Junction Proteins/*metabolism MH - Uterus/*drug effects/metabolism OTO - NOTNLM OT - Bisphenol-A OT - Claudins OT - Implantation OT - Tight junctions OT - ZO-1 EDAT- 2017/02/22 06:00 MHDA- 2018/02/21 06:00 CRDT- 2017/02/21 06:00 PHST- 2016/07/21 00:00 [received] PHST- 2017/02/07 00:00 [revised] PHST- 2017/02/13 00:00 [accepted] PHST- 2017/02/22 06:00 [pubmed] PHST- 2018/02/21 06:00 [medline] PHST- 2017/02/21 06:00 [entrez] AID - S0890-6238(17)30088-6 [pii] AID - 10.1016/j.reprotox.2017.02.009 [doi] PST - ppublish SO - Reprod Toxicol. 2017 Apr;69:106-120. doi: 10.1016/j.reprotox.2017.02.009. Epub 2017 Feb 17.