Exposure to Endocrine Disruptors in Early life and Neuroimaging Findings in Childhood and Adolescence: a Scoping Review

Curr Environ Health Rep. 2024 Sep;11(3):416-442. doi: 10.1007/s40572-024-00457-4. Epub 2024 Jul 30.

Abstract

PURPOSE OF REVIEW: Evidence suggests neurotoxicity of endocrine disrupting chemicals (EDCs) during sensitive periods of development. We present an overview of pediatric population neuroimaging studies that examined brain influences of EDC exposure during prenatal period and childhood. RECENT FINDINGS: We found 46 studies that used magnetic resonance imaging (MRI) to examine brain influences of EDCs. These studies showed associations of prenatal exposure to phthalates, organophosphate pesticides (OPs), polyaromatic hydrocarbons and persistent organic pollutants with global and regional brain structural alterations. Few studies suggested alteration in functional MRI associated with prenatal OP exposure. However, studies on other groups of EDCs, such as bisphenols, and those that examined childhood exposure were less conclusive. These findings underscore the potential profound and lasting effects of prenatal EDC exposure on brain development, emphasizing the need for better regulation and strategies to reduce exposure and mitigate impacts. More studies are needed to examine the influence of postnatal exposure to EDC on brain imaging.

Keywords: Brain; Endocrine disruptors; Epidemiological studies; Neuroimaging.

Publication types

  • Review

MeSH terms

  • Adolescent
  • Brain* / diagnostic imaging
  • Brain* / drug effects
  • Brain* / growth & development
  • Child
  • Child, Preschool
  • Endocrine Disruptors* / toxicity
  • Environmental Exposure / adverse effects
  • Environmental Pollutants / toxicity
  • Female
  • Humans
  • Magnetic Resonance Imaging
  • Neuroimaging* / methods
  • Persistent Organic Pollutants / adverse effects
  • Persistent Organic Pollutants / toxicity
  • Pesticides / toxicity
  • Phthalic Acids / toxicity
  • Pregnancy
  • Prenatal Exposure Delayed Effects* / chemically induced

Substances

  • Endocrine Disruptors
  • Persistent Organic Pollutants
  • Environmental Pollutants
  • Pesticides
  • Phthalic Acids