PMID- 35217957 OWN - NLM STAT- MEDLINE DCOM- 20220708 LR - 20220708 IS - 1614-7499 (Electronic) IS - 0944-1344 (Linking) VI - 29 IP - 32 DP - 2022 Jul TI - Gestational exposure to PCB-118 impairs placental angiogenesis and fetal growth. PG - 49126-49135 LID - 10.1007/s11356-022-19240-9 [doi] AB - Maternal exposure to polychlorinated biphenyls (PCBs) results in adverse effects on fetal development. However, the underlying mechanism has not been sufficiently explored in respect to particular PCBs. Placental angiogenesis plays a crucial role in feto-maternal substances transportation and fetal development. The present study was conducted to investigate the effects of prenatal PCB118 exposure on placental angiogenesis and fetal growth. The pregnant dam received PCB118 at environmentally relevant doses (0, 20, or 100 mug/kg/day) intragastrically from gestational day (GD) 7.5-18.5 to establish an in vivo model. Compared with the control group, the fetal body and placental weights of the PCB118 (100 mug/kg/day) group were significantly decreased and the intrauterine growth retardation (IUGR) rates were increased both in the female and male fetus. Furthermore, we found that placental histology was significantly impaired and the number of blood vessels was decreased in the PCB118 group. Additionally, gestational exposure to PCB118 caused anomalous mRNA expression of the genes in the placenta regarding angiogenesis. These findings indicate that PCB118 may contribute to the occurrence of IUGR by provoking placental angiogenesis dysfunction. This study clarified the adverse effects and potential mechanism of prenatal PCBs exposure on fetal growth, providing a new theoretical and experimental basis for future treatment and prevention. CI - (c) 2022. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Ge, Caiyun AU - Ge C AD - Reproductive Medicine Center, Zhongnan Hospital of Wuhan University, Wuhan, 430071, Hubei, People's Republic of China. AD - Hubei Clinical Research Center for Prenatal Diagnosis and Birth Health, Wuhan, 430071, Hubei, People's Republic of China. AD - Department of Obstetrics and Gynecology, Zhongnan Hospital of Wuhan University, Wuhan, 430071, Hubei, People's Republic of China. FAU - Geng, Ting AU - Geng T AD - Reproductive Medicine Center, Zhongnan Hospital of Wuhan University, Wuhan, 430071, Hubei, People's Republic of China. AD - Hubei Clinical Research Center for Prenatal Diagnosis and Birth Health, Wuhan, 430071, Hubei, People's Republic of China. AD - Department of Obstetrics and Gynecology, Zhongnan Hospital of Wuhan University, Wuhan, 430071, Hubei, People's Republic of China. FAU - Cheng, Lin AU - Cheng L AD - Reproductive Medicine Center, Zhongnan Hospital of Wuhan University, Wuhan, 430071, Hubei, People's Republic of China. AD - Hubei Clinical Research Center for Prenatal Diagnosis and Birth Health, Wuhan, 430071, Hubei, People's Republic of China. AD - Department of Obstetrics and Gynecology, Zhongnan Hospital of Wuhan University, Wuhan, 430071, Hubei, People's Republic of China. FAU - Zhang, Yuanzhen AU - Zhang Y AD - Reproductive Medicine Center, Zhongnan Hospital of Wuhan University, Wuhan, 430071, Hubei, People's Republic of China. zhangyuanzhen@whu.edu.cn. AD - Hubei Clinical Research Center for Prenatal Diagnosis and Birth Health, Wuhan, 430071, Hubei, People's Republic of China. zhangyuanzhen@whu.edu.cn. AD - Department of Obstetrics and Gynecology, Zhongnan Hospital of Wuhan University, Wuhan, 430071, Hubei, People's Republic of China. zhangyuanzhen@whu.edu.cn. LA - eng GR - 2020YFA0803900/National Key Research and Development Program of China/ GR - 81771543/National Natural Science Foundation/ PT - Journal Article DEP - 20220225 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 2B2AQE8U50 (2,3',4,4',5-pentachlorobiphenyl) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Female MH - Fetal Development MH - Fetal Growth Retardation/chemically induced/metabolism/pathology MH - Humans MH - Male MH - *Placenta MH - *Polychlorinated Biphenyls/metabolism MH - Pregnancy OTO - NOTNLM OT - 2,3',4,4',5-Pentachlorobiphenyl OT - Angiogenesis OT - Fetal growth restriction OT - PCB118 OT - Placenta OT - Prenatal exposure EDAT- 2022/02/27 06:00 MHDA- 2022/07/09 06:00 CRDT- 2022/02/26 05:45 PHST- 2021/10/25 00:00 [received] PHST- 2022/02/11 00:00 [accepted] PHST- 2022/02/27 06:00 [pubmed] PHST- 2022/07/09 06:00 [medline] PHST- 2022/02/26 05:45 [entrez] AID - 10.1007/s11356-022-19240-9 [pii] AID - 10.1007/s11356-022-19240-9 [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2022 Jul;29(32):49126-49135. doi: 10.1007/s11356-022-19240-9. Epub 2022 Feb 25.