Organochlorine pesticides in follicular fluid of women undergoing assisted reproductive technologies from central China

Environ Pollut. 2015 Dec:207:266-72. doi: 10.1016/j.envpol.2015.09.030. Epub 2015 Sep 25.

Abstract

Female infertility rates have increased by approximately 4% since the 1980s. There is evidence of adverse effects on female fertility in relation to exposure of chemical pollution in recent years. Follicular fluid samples were collected from 127 woman patients (aged 20-35) who underwent assisted reproductive technologies (ART) and had no records indicating occupational exposure to OCPs. Seventeen OCPs were analyzed in this study. The results showed that methoxychlor was dominant, accounted for 13.4% of total OCPs with a mean concentration of 167.9 ± 33.9 ng/g lipid weight (lw), followed by heptachlor-epoxide, hexachlorocyclohexanes, endrin and DDT. The concentrations of OCPs in the follicular fluid samples in the present study were moderate in comparison with those reported from developed or industrialized countries. All these pollutants can accumulate in different tissues of human body through diet, drinking water and respiration. No correlation between patient age and OCP concentrations was observed in this study.

Keywords: Assisted reproductive technologies (ART); Dichlorodiphenyltrichloroethane (DDTs); Hexachlorocyclohexanes (HCHs); Methoxychlor; Organochlorine pesticides (OCPs); Woman follicular fluid.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Adult
  • China
  • Environmental Pollutants / analysis
  • Female
  • Follicular Fluid / chemistry*
  • Humans
  • Hydrocarbons, Chlorinated / analysis*
  • Infertility
  • Maternal Exposure
  • Pesticides / analysis*
  • Reproductive Techniques, Assisted

Substances

  • Environmental Pollutants
  • Hydrocarbons, Chlorinated
  • Pesticides