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DNA & Genetic Damage

Indirect effects of interference of two emerging environmental contaminants on cell health: Radiofrequency radiation and gold nanoparticles

No Effects Found

Authors not listed · 2023

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Cell phone radiation creates harmful bystander effects that damage unexposed neighboring cells, with gold nanoparticles altering the damage pattern.

Plain English Summary

Summary written for general audiences

Researchers exposed Chinese hamster cells to 900 MHz cell phone radiation in the presence of gold nanoparticles, then transferred the culture medium to unexposed 'bystander' cells. They found that radiation created harmful effects in both directly exposed cells and bystander cells, with gold nanoparticles changing how these effects occurred.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 900 MHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 900 MHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale
Cite This Study
Unknown (2023). Indirect effects of interference of two emerging environmental contaminants on cell health: Radiofrequency radiation and gold nanoparticles.
Show BibTeX
@article{indirect_effects_of_interference_of_two_emerging_environmental_contaminants_on_cell_health_radiofrequency_radiation_and_gold_nanoparticles_ce2841,
  author = {Unknown},
  title = {Indirect effects of interference of two emerging environmental contaminants on cell health: Radiofrequency radiation and gold nanoparticles},
  year = {2023},
  doi = {10.1016/j.chemosphere.2023.140942},
  
}
DOI: 10.1016/j.chemosphere.2023.140942PubMed: 38092171

Quick Questions About This Study

Yes, this study showed that cells exposed to 900 MHz GSM radiation release harmful substances into their environment that damage nearby unexposed 'bystander' cells, demonstrating indirect radiation effects beyond the exposure zone.
Gold nanoparticles changed how 900 MHz radiation affected cells, increasing metabolic death in exposed cells while altering the molecular pathways involved. The interaction created different harmful effects than radiation alone.
The bystander effect occurs when radiation-exposed cells release chemical signals that harm nearby unexposed cells. This study confirmed that 900 MHz cell phone radiation creates this indirect damage mechanism.
The study found that 900 MHz radiation caused DNA breaks and reduced colony formation ability in cells, indicating genetic damage. However, gold nanoparticles didn't significantly change these DNA damage effects.
No, this research showed that COX-2 enzyme expression was not significantly involved in the bystander effects caused by 900 MHz radiation, ruling out this potential mechanism for indirect EMF damage.