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The cellular microenvironment and signaling through cell membranes.

W R Adey1

  • 1Department of Physiology, Loma Linda University School of Medicine, California 92357.

Progress in Clinical and Biological Research
|January 1, 1988
PubMed
Summary

Cells communicate using weak electromagnetic fields detected by the cell membrane. This interaction influences neural and non-neural tissues, suggesting a fundamental biological communication system involving calcium signaling and protein interactions.

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Area of Science:

  • Cell biology
  • Biophysics
  • Neuroscience

Background:

  • Cell membranes play a crucial role in detecting and transducing external signals.
  • Electromagnetic fields can influence cellular processes, particularly in biological tissues.
  • Previous research highlights the sensitivity of cellular systems to external electromagnetic stimuli.

Purpose of the Study:

  • To review the structural and functional aspects of cell communication via electromagnetic fields.
  • To propose a model for transductive coupling of electromagnetic fields at the cell membrane.
  • To explore the implications of electromagnetic field sensitivity in both neural and non-neural tissues.

Main Methods:

  • Review of existing literature on cell membrane function and electromagnetic field interactions.

Related Experiment Videos

  • Analysis of experimental findings demonstrating cellular responses to imposed electromagnetic fields.
  • Presentation of a three-step model for transductive coupling.

    • Main Results:

    • Extracellular electromagnetic fields, even weak ones, can significantly modulate neural activity, including cell firing patterns and EEG rhythms.
    • Similar sensitivities to electromagnetic fields are observed in non-neural tissues, suggesting a general biological property.
    • A three-step model of transductive coupling is proposed, involving calcium binding, transmembrane protein interactions, and intracellular signaling pathways.

    Conclusions:

    • A novel intrinsic cell communication system based on weak electromagnetic influences is proposed.
    • The cell membrane acts as a key interface for detecting and transducing electromagnetic signals.
    • Calcium ions play a critical role in amplifying signals and mediating intracellular responses within this proposed system.