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Biological effects of electromagnetic fields

W R Adey1

  • 1Pettis Memorial VA Medical Center, Loma Linda, California.

Journal of Cellular Biochemistry
|April 1, 1993
PubMed
Summary

Man-made electromagnetic fields (EMF) interact with biological systems at athermal levels, influencing cell communication. These interactions, mediated by calcium ions and nonlinear processes, suggest quantum effects rather than thermal responses.

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Area of Science:

  • Biophysics
  • Cell Biology
  • Electromagnetism

Background:

  • Life evolved with natural electromagnetic (EM) fields, but artificial EM fields have altered this environment.
  • Previously, weak EM fields were considered incapable of physiological interaction due to thermodynamic and thermal effect models.

Purpose of the Study:

  • To investigate the bioeffects of electromagnetic fields (EMF) at athermal levels.
  • To explore non-thermal interaction mechanisms between EMF and biomolecular systems.
  • To understand the role of EMF in cellular communication and physiological functions.

Main Methods:

  • Laboratory studies exposing cells and molecules to a spectrum of EM fields at athermal levels.
  • Analysis of cell surface chemical events and signal amplification.
  • Investigation of the role of calcium ions in EMF-induced biological responses.

Main Results:

  • Observed EM field interactions with biomolecular systems are not based on tissue heating.
  • Weak EM fields modulate cell surface chemical events, amplifying biological signals.
  • Calcium ions play a critical role in signal amplification pathways.

Conclusions:

  • EMF can influence physiological functions through non-thermal mechanisms.
  • Cellular communication across membranes is affected by EMF, involving nonlinear, nonequilibrium processes.
  • Evidence suggests quantum states and resonant responses mediate EMF bioeffects, challenging traditional thermodynamic models.

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