Effect of bisphenol A on reproductive processes: A review of in vitro, in vivo and epidemiological studies

J Appl Toxicol. 2018 Jan;38(1):51-80. doi: 10.1002/jat.3480. Epub 2017 Jun 13.

Abstract

As bisphenol A (BPA) is characterized by a pronounced influence on human hormonal regulation, particular attention has been aimed at understanding its role in reproductive processes in males and females, as well as on fetal development. Owing to the increasing number of alarming reports on the negative consequences of the presence of BPA in human surroundings, more and more studies are being undertaken to clarify the negative effects of BPA on human reproductive processes. The aim of this work was to collect and summarize data on the influence of BPA exposure on reproductive health. Based on an analysis of selected publications it was stated that there is strong proof confirming that BPA is an ovarian, uterine and prostate toxicant at a level below the lowest observed adverse effect level (50 mg kg-1 bodyweight) as well as a level below the proposed safe level (4 μg kg-1 bodyweight). It seems there is also reliable evidence in relation to the negative effect of BPA on sperm quality and motility. Limited evidence also pertains to the case of the potential of BPA to affect polycystic ovary syndrome occurrence. Although in epidemiological studies this disease was common, in studies on animal models such results were still not confirmed. No unambiguous results of epidemiological studies and with animal models were obtained in relation to the evaluation of associations between BPA and implantation failure in women, evaluation of associations between BPA and sexual dysfunction in men, and impact of BPA on birth rate, birth weight and length of gestation. Copyright © 2017 John Wiley & Sons, Ltd.

Keywords: bisphenol A; endocrine disrupter; fertility; reproductive process; sex hormones.

Publication types

  • Review

MeSH terms

  • Animals
  • Benzhydryl Compounds / pharmacokinetics
  • Benzhydryl Compounds / toxicity*
  • Cell Line
  • Cell Proliferation / drug effects
  • Embryonic Development / drug effects
  • Environmental Exposure / adverse effects*
  • Environmental Exposure / analysis
  • Environmental Pollutants / pharmacokinetics
  • Environmental Pollutants / toxicity*
  • Female
  • Fertilization in Vitro / drug effects
  • Genitalia / drug effects
  • Genitalia / pathology
  • Humans
  • Infertility* / chemically induced
  • Infertility* / epidemiology
  • Male
  • Phenols / pharmacokinetics
  • Phenols / toxicity*
  • Reproduction / drug effects*

Substances

  • Benzhydryl Compounds
  • Environmental Pollutants
  • Phenols
  • bisphenol A