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Extremely low-frequency magnetic fields induce developmental toxicity and apoptosis in zebrafish (Danio rerio) embryos

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Li Y, Liu X, Liu K, Miao W, Zhou C, Li Y, Wu H · 2014

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ELF magnetic field exposure demonstrated the ability to induce both developmental toxicity and apoptotic cell death in zebrafish embryos.

Plain English Summary

Summary written for general audiences

This 2014 study investigated the effects of extremely low-frequency (ELF) magnetic fields on zebrafish embryos, examining developmental outcomes and cellular processes. The research found that ELF magnetic field exposure induced developmental toxicity and apoptosis (programmed cell death) in the developing embryos.

Why This Matters

Zebrafish embryos are commonly used model organisms in developmental toxicology research due to their transparent bodies and genetic similarities to other vertebrates. This study contributes to the body of research examining potential biological effects of ELF magnetic fields on developing organisms.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
Li Y, Liu X, Liu K, Miao W, Zhou C, Li Y, Wu H (2014). Extremely low-frequency magnetic fields induce developmental toxicity and apoptosis in zebrafish (Danio rerio) embryos.
Show BibTeX
@article{extremely_low_frequency_magnetic_fields_induce_developmental_toxicity_and_apoptosis_in_zebrafish_danio_rerio_embryos_ce4101,
  author = {Li Y and Liu X and Liu K and Miao W and Zhou C and Li Y and Wu H},
  title = {Extremely low-frequency magnetic fields induce developmental toxicity and apoptosis in zebrafish (Danio rerio) embryos},
  year = {2014},
  doi = {10.1016/j.juro.2013.10.063},
  
}
DOI: 10.1016/j.juro.2013.10.063

Quick Questions About This Study

Zebrafish embryos are transparent, develop rapidly, and share genetic similarities with humans. They allow researchers to observe real-time developmental changes and cellular responses to EMF exposure in living organisms.
Developmental toxicity refers to harmful effects on growing embryos or fetuses, including abnormal organ formation, growth delays, cell death, or birth defects caused by environmental exposures like electromagnetic fields.
Research suggests ELF magnetic fields can trigger apoptosis (programmed cell death) in various cell types. This study's title indicates zebrafish embryos experienced both developmental problems and increased cell death.
While zebrafish aren't humans, they share fundamental cellular processes and developmental pathways. Toxicity findings in zebrafish often predict similar effects in mammals and help identify potential human health risks.
Power lines, electrical wiring, household appliances, and industrial equipment generate extremely low-frequency fields (3-300 Hz). These are different from radiofrequency sources like cell phones and WiFi routers.