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Related Concept Videos

Teratogenicity01:07

Teratogenicity

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The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
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Related Experiment Video

Updated: Nov 3, 2025

Collection of Alfalfa Root Exudates to Study the Impact of Di2-ethylhexyl Phthalate on Metabolite Production
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Prenatal phthalate exposure reduction through an integrated intervention strategy.

Wei Wu1, Liu Cao2, Ting-Ting Zheng3

  • 1School of Laboratory Medicine, Hubei University of Chinese Medicine, 16 Huangjia Lake West Road, Wuhan, 430065, China. wuwei@hbtcm.edu.cn.

Environmental Science and Pollution Research International
|June 4, 2021
PubMed
Summary

Pregnant women can lower phthalate exposure through targeted interventions. This study shows that modifying diet, lifestyle, and environment significantly reduces phthalate metabolites during pregnancy.

Keywords:
Intervention strategyPhthalate esterPregnancyUrine sample

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Area of Science:

  • Environmental Health
  • Reproductive Toxicology
  • Public Health

Background:

  • Pregnancy is a critical period for phthalate ester (PAE) exposure due to increased susceptibility.
  • Phthalates are endocrine-disrupting chemicals linked to adverse health outcomes.
  • Reducing prenatal phthalate exposure is crucial for maternal and child well-being.

Purpose of the Study:

  • To develop and evaluate an intervention strategy for reducing phthalate exposure in pregnant women.
  • To assess the impact of integrated diet, lifestyle, and environmental modifications on PAE metabolite levels.

Main Methods:

  • Recruited 35 pregnant women from a prospective prenatal cohort study.
  • Implemented a multi-faceted intervention (diet, lifestyle, environment) over three periods.
  • Collected urine samples monthly for 8 months to measure ten PAE metabolites.

Main Results:

  • Significant reductions observed in MEHHP, MnBP, and MEOHP after the first intervention.
  • Further decreases in MiBP and MMP noted after the second intervention.
  • Overall reduction of 20-40% in specific PAE metabolite groups and total metabolites.

Conclusions:

  • Intervention strategies incorporating written recommendations are effective in reducing phthalate exposure during pregnancy.
  • Dietary, lifestyle, and environmental modifications can significantly lower the body burden of PAEs in expectant mothers.
  • This approach offers a viable public health strategy to mitigate risks associated with phthalate exposure in a sensitive population.