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

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

Exposure to extremely low frequency magnetic fields has no effect on growth rate or clonogenic potential of multipotential haemopoietic progenitor cells

No Effects Found

Authors not listed · 1996

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The study found no effect of extremely low frequency magnetic fields on growth rate or clonogenic potential of multipotential haemopoietic progenitor cells.

Plain English Summary

Summary written for general audiences

Researchers investigated interactions of weak ELFMFs with primitive haemopoietic cells in vitro using the multipotential progenitor cell line FDCP-mix(A4). They determined proliferative activity and clonogenic potential under optimal and sub-optimal growth conditions with exposures to ambient laboratory ELFMFs or three other ELFMF regimes including nulled fields, Ca2+-ion cyclotron resonance at 50 Hz, and vertical 50 Hz fields of 6 muT(RMS). Using exposures of 1, 4, 7 and 21 days, they found no significant alteration of growth rate, cell-cycle state or clonogenic efficiency.

Why This Matters

Recent reports had suggested ELFMFs from high voltage power lines might act as weak tumour promoters by increasing acute myeloid leukaemia risk in children. The study's title states that exposure to extremely low frequency magnetic fields has no effect on growth rate or clonogenic potential of multipotential haemopoietic progenitor cells.

Exposure Information

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

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (1996). Exposure to extremely low frequency magnetic fields has no effect on growth rate or clonogenic potential of multipotential haemopoietic progenitor cells.
Show BibTeX
@article{exposure_to_extremely_low_frequency_magnetic_fields_has_no_effect_on_growth_rate_or_clonogenic_potential_of_multipotential_haemopoietic_progenitor_cells_ce1593,
  author = {Unknown},
  title = {Exposure to extremely low frequency magnetic fields has no effect on growth rate or clonogenic potential of multipotential haemopoietic progenitor cells},
  year = {1996},
  doi = {10.3109/08977199609003222},
  
}

Quick Questions About This Study

The study used the multipotential progenitor cell line FDCP-mix(A4).
Cells were exposed to ambient laboratory ELFMFs, nulled fields, Ca2+-ion cyclotron resonance conditions at 50 Hz, and vertical 50 Hz fields of 6 muT(RMS).
Exposures of 1, 4, 7 and 21 days were used.
No significant alteration of growth rate, cell-cycle state, or clonogenic efficiency was found, indicating neither proliferation nor self-renewal was perturbed.
The study found no effect on clonogenic potential of multipotential haemopoietic progenitor cells.