6,486 Studies Reviewed. 85.2% of Original Studies Found Biological Effects. The Evidence is Clear.
Shield Your Body

Note: This study found no significant biological effects under its experimental conditions. We include all studies for scientific completeness.

DNA & Genetic Damage

Exposure of Daudi cells to low-frequency magnetic fields does not elevate MYC steady-state mRNA levels

No Effects Found

Authors not listed · 2000

Share:

60 Hz magnetic fields did not activate cancer-related MYC gene in human cells, suggesting power line EMF may not directly trigger this pathway.

Plain English Summary

Summary written for general audiences

Researchers exposed human cancer cells (Daudi cells) to 60 Hz magnetic fields at various strengths for up to one hour to see if it would activate the MYC gene, which is linked to cancer development. The magnetic fields had no effect on MYC gene expression at any of the tested exposure levels or durations. This suggests that power line frequency magnetic fields may not directly trigger certain cancer-related genetic changes in laboratory conditions.

Why This Matters

This FDA-funded study provides important context for understanding how power line frequency EMF might affect cancer development at the cellular level. The researchers specifically looked at MYC, a gene that plays a crucial role in cell growth and is often overactive in cancers. Their finding that 60 Hz magnetic fields don't activate this gene is significant because it suggests the cancer-EMF connection seen in some epidemiological studies may work through different biological pathways than direct gene activation. The study used rigorous methods including proper controls and blinding to minimize bias. However, one study examining one gene in one cell type cannot definitively rule out EMF effects on cancer development. The magnetic field strengths tested (12.5 to 500 microTesla) span from typical household exposure levels up to occupational exposure ranges, making the results relevant to real-world EMF exposure scenarios.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 60 Hz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 60 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (2000). Exposure of Daudi cells to low-frequency magnetic fields does not elevate MYC steady-state mRNA levels.
Show BibTeX
@article{exposure_of_daudi_cells_to_low_frequency_magnetic_fields_does_not_elevate_myc_steady_state_mrna_levels_ce4160,
  author = {Unknown},
  title = {Exposure of Daudi cells to low-frequency magnetic fields does not elevate MYC steady-state mRNA levels},
  year = {2000},
  doi = {10.1667/0033-7587(2000)153[0663:EODCTL]2.0.CO;2},
  
}
DOI: 10.1667/0033-7587(2000)153[0663:EODCTL]2.0.CO;2PubMed: 10790290

Quick Questions About This Study

MYC is a gene that controls cell growth and division. When overactive, it can lead to cancer development. Researchers study whether EMF exposure might inappropriately activate this gene, potentially explaining epidemiological links between EMF and cancer.
Daudi cells are human cancer cells derived from a lymphoma patient. They're commonly used in laboratory research because they respond predictably to experimental conditions and provide consistent results for studying cellular responses to various treatments.
The study tested 12.5 to 500 microTesla. For comparison, typical home exposure is 0.1-4 microTesla, while standing directly under power lines might expose you to 1-100 microTesla. The study covered realistic exposure ranges.
Blinded sham controls prevent researcher bias by ensuring scientists don't know which samples received real EMF exposure versus fake exposure. This eliminates the possibility that expectations could influence how results are interpreted or measured.
No, this study only shows that 60 Hz EMF doesn't activate one specific gene (MYC) in one cell type. EMF could still affect health through other biological pathways, genes, or mechanisms not examined in this research.