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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 ContextStudy Exposure Level in ContextThis study: 2 mGExtreme Concern - 5 mGFCC Limit - 2,000 mGEffects observed in the Severe Concern rangeFCC limit is 1,000x higher than this level
A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 50 Hz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 50 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

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

Research shows 50Hz magnetic fields (the same frequency as power lines) can influence blood cell development. A 2018 study found this frequency helped leukemia cells mature into normal blood cells when combined with standard treatment, suggesting power line EMF may affect cellular processes in blood formation.
A 2018 laboratory study found 50Hz magnetic field exposure helped acute leukemia cells develop into normal, healthy blood cells. The researchers observed that this extremely low frequency EMF reduced cancer cell multiplication and promoted cellular maturation when used with conventional treatment.
Laboratory research demonstrates that extremely low frequency EMFs can influence how cells mature and develop. A 2018 study showed 50Hz magnetic fields promoted normal cell development in leukemia cells by changing the cellular environment and reducing abnormal cell multiplication patterns.
Yes, research indicates household EMF frequencies can produce biological effects. A 2018 study using 50Hz magnetic fields (common in household electricity) found measurable changes in cell behavior, including altered cell development patterns and changes in cellular oxidative processes.
Power grid EMF at 50Hz appears to influence cellular processes rather than cause direct harm. Research shows this frequency can affect cell development and oxidative balance within cells. However, one study found these effects actually helped cancer cells become normal, suggesting complex biological interactions.