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Effects of fifty-hertz electromagnetic fields on granulocytic differentiation of ATRA-treated acute promyelocytic leukemia NB4 cells.

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Errico Provenzano A, Amatori S, Nasoni MG, Persico G, Russo S, Mastrogiacomo AR, Gambarara A, Fanelli M. · 2018

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50Hz magnetic fields promoted healthy blood cell development in leukemia cells, demonstrating that power-frequency EMFs trigger measurable biological changes.

Plain English Summary

Summary written for general audiences

Researchers exposed leukemia cells to 50Hz magnetic fields (the same frequency as power lines) to see how it affected cell development. They found that the magnetic field exposure helped cancer cells mature into normal, healthy blood cells when combined with a standard treatment. This suggests that extremely low frequency magnetic fields might influence how cells develop and could potentially affect blood cell formation in the body.

Why This Matters

This research adds to growing evidence that extremely low frequency magnetic fields can trigger measurable biological changes at the cellular level. The 2 mT exposure used here is significantly higher than typical household exposures (which range from 0.01 to 0.2 mT near appliances), but the study demonstrates that EMFs can influence fundamental cellular processes like differentiation and oxidative stress pathways. What makes this particularly noteworthy is that the researchers found the magnetic fields actually promoted healthy cell development rather than causing harm. However, this doesn't mean EMF exposure is beneficial. The reality is that any biological effect, whether seemingly positive or negative in isolated cell studies, indicates that EMFs are bioactive and can influence cellular function in ways we're still working to understand.

Exposure Details

Magnetic Field
2 mG
Source/Device
50Hz

Exposure Context

This study used 2 mG for magnetic fields:

Building Biology guidelines are practitioner-based limits from real-world assessments. BioInitiative Report recommendations are based on peer-reviewed science. Check Your Exposure to compare your own measurements.

Where This Falls on the Concern Scale

Study Exposure Level in ContextA logarithmic scale showing exposure levels relative to Building Biology concern thresholds and regulatory limits.Study Exposure Level in ContextThis study: 2 mGExtreme Concern5 mGFCC Limit2,000 mGEffects observed in the Severe Concern range (Building Biology)FCC limit is 1,000x higher than this exposure level

Study Details

To study the effects of Fifty-Hertz Electromagnetic Fields on Granulocytic Differentiation of ATRA-Treated Acute Promyelocytic Leukemia NB4 Cells

We studied the effects of ELF-EMFs (50 Hz, 2 mT) on the ATRA-mediated granulocytic differentiation p...

ELF-EMF exposure decreases cellular proliferation potential and helps ATRA-treated NB4 cells to matu...

These results indicate that the exposure to ELF-EMF promotes ATRA-induced granulocytic differentiation of APL cells.

Cite This Study
Errico Provenzano A, Amatori S, Nasoni MG, Persico G, Russo S, Mastrogiacomo AR, Gambarara A, Fanelli M. (2018). Effects of fifty-hertz electromagnetic fields on granulocytic differentiation of ATRA-treated acute promyelocytic leukemia NB4 cells. Cell Physiol Biochem. 46(1):389-400, 2018.
Show BibTeX
@article{a_2018_effects_of_fiftyhertz_electromagnetic_355,
  author = {Errico Provenzano A and Amatori S and Nasoni MG and Persico G and Russo S and Mastrogiacomo AR and Gambarara A and Fanelli M.},
  title = {Effects of fifty-hertz electromagnetic fields on granulocytic differentiation of ATRA-treated acute promyelocytic leukemia NB4 cells.},
  year = {2018},
  
  url = {https://www.karger.com/Article/Abstract/488473},
}

Quick Questions About This Study

Researchers exposed leukemia cells to 50Hz magnetic fields (the same frequency as power lines) to see how it affected cell development. They found that the magnetic field exposure helped cancer cells mature into normal, healthy blood cells when combined with a standard treatment. This suggests that extremely low frequency magnetic fields might influence how cells develop and could potentially affect blood cell formation in the body.