Possible Mechanism for Synchronized Detection of Weak Magnetic Fields by Nerve Cells

Authors: Barnes F, Greenebaum B

Year: Published online Jan 28, 2020

Category: Bioelectromagnetics

Journal: Bioelectromagnetics

DOI: 10.1002/bem.22251

URL: https://onlinelibrary.wiley.com/doi/abs/10.1002/bem.22251

Abstract

Overview

We propose a new understanding of how biological systems may detect and respond to magnetic fields. This research explores the synchronization of nerve cell detections related to weak magnetic fields.

Findings

  • Nerve cells may detect static and varying magnetic fields through modifications in the timing of adjacent cell firings.
  • The local magnetic fields influence the firing of nerve cells, which might indicate the direction and magnitude perpendicular to the cell currents.
  • Alterations in fields can change cellular behaviors like reactive oxygen species levels, calcium concentrations, pH balance, fibrosarcoma cell growth rates, and membrane potentials.
  • These changes are directly tied to potential health risks and may inhibit or accelerate vital cellular processes.

Conclusion

This mechanism not only advances our understanding of cellular interactions with magnetic fields but may also highlight potential health risks and provide insights into the biological use of magnetic fields for navigation or other functions.

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