Comprehensive Review of Cadmium Toxicity Mechanisms in Male Reproduction and Therapeutic Strategies

Rev Environ Contam Toxicol. 2021:258:151-193. doi: 10.1007/398_2021_75.

Abstract

Cadmium (Cd) has been widely studied as an environmental pollutant for many years. Numerous studies have reported that Cd exposure causes damage to the heart, liver, kidneys, and thyroid in vivo. The emerging evidence suggests that Cd exposure induces damage on male reproductive system, which is related to oxidative stress, inflammation, steroidogenesis disruption, and epigenetics. Current preclinical animal studies have confirmed a large number of proteins and intracellular signaling pathways involved in the pathological process of Cd-induced male reproductive damage and potential measures for prophylaxis and treatment, which primarily include antioxidants, anti-inflammatory agents, and essential ion supplement. However, explicit pathogenesis and effective treatments remain uncertain. This review collects data from the literatures, discusses the underlying mechanisms of Cd-induced toxicity on male reproductive function, and summarizes evidence that may provide guidance for the treatment and prevention of Cd-induced male reproductive toxicity.

Keywords: Cadmium; Male reproduction; Mechanism; Offspring; Prevention; Treatment.

Publication types

  • Review

MeSH terms

  • Animals
  • Antioxidants*
  • Cadmium* / toxicity
  • Genitalia, Male
  • Male
  • Oxidative Stress
  • Reproduction

Substances

  • Antioxidants
  • Cadmium