Extremely low frequency electromagnetic radiation enhanced energy metabolism and induced oxidative stress in Caenorhabditis elegans

Authors: Sun YY, Wang YH, Li ZH, Shi ZH, Liao YY, Tang C, Cai P

Year: 2019 Jun 25

Category: Biophysics

Journal: Sheng Li Xue Bao

Institution: Sheng Li Xue Bao

URL: https://www.ncbi.nlm.nih.gov/pubmed/31218329

Abstract

Abstract Summary

Overview

The research aimed to investigate the impact of extremely low frequency electromagnetic fields (ELF-EMF) on energy metabolism and oxidative stress in the nematode Caenorhabditis elegans.

Findings

  • Exposure Details: Experimental subjects were exposed to 50 Hz, 3 mT ELF-EMF during three stages of adulthood: young adult, egg-laying, and peak egg-laying stages.
  • Energy Metabolism: Notable increases in ATP levels and mitochondrial ATP synthase activity were observed.
  • Oxidative Stress Measurement: In the young adult stage, significant rises in ROS (reactive oxygen species) were noted alongside upregulated total antioxidant capacity (TAC), despite a decreased ROS-TAC score, which indicates oxidative stress.
  • No remarkable changes in ROS level and TAC were noted in later adult stages (egg-laying and peak egg-laying).

Conclusion

The study concludes that ELF-EMF exposures are potent enough to enhance energy metabolism and induce significant oxidative stress, particularly marked by changes in ATP production and ROS levels in young adult C. elegans.

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