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Brain & Nervous System

Lack of effect of 50-Hz magnetic field exposure on the binding affinity of serotonin for the 5-HT 1B receptor subtype.

No Effects Found

Masuda H, de Gannes FP, Haro E, Billaudel B, Ruffié G, Lagroye I, Veyret B. · 2011

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50-Hz magnetic fields at occupational exposure levels don't affect serotonin receptor binding in brain tissue.

Plain English Summary

Summary written for general audiences

Researchers exposed rat brain tissue and human cells to 50-Hz magnetic fields at 1 milliTesla (similar to levels near power lines) to see if this affected serotonin receptors, which are important for brain function and mood. They found no changes in how serotonin bound to these receptors or in the cellular responses that follow. This suggests that magnetic field exposure at this level doesn't interfere with this particular brain signaling pathway.

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

The study examined exposure from: 50-Hz

Study Details

The aim of this study was to investigate whether the exposure to MF affects binding to the 5-HT1B receptor and a physiological function associated with 5-HT1B receptor activation.

Rat brain crude membrane fractions, including 5-HT1B receptor and C6-glial cells transfected with hu...

In the rat crude membrane, there was no significant difference in the affinity constant of [3H]-5-HT...

This study thus failed to confirm the previous results and findings suggest that exposure to MF below the current occupational limit does not affect the physiological function involved in 5-HT1B receptor subtypes.

Cite This Study
Masuda H, de Gannes FP, Haro E, Billaudel B, Ruffié G, Lagroye I, Veyret B. (2011). Lack of effect of 50-Hz magnetic field exposure on the binding affinity of serotonin for the 5-HT 1B receptor subtype. Brain Res. 1368:44-51, 2011.
Show BibTeX
@article{h_2011_lack_of_effect_of_2830,
  author = {Masuda H and de Gannes FP and Haro E and Billaudel B and Ruffié G and Lagroye I and Veyret B.},
  title = {Lack of effect of 50-Hz magnetic field exposure on the binding affinity of serotonin for the 5-HT 1B receptor subtype.},
  year = {2011},
  
  url = {https://www.sciencedirect.com/science/article/abs/pii/S0006899310024467},
}

Quick Questions About This Study

No, a 2011 study found that 50 Hz magnetic field exposure at 1 milliTesla (similar to power line levels) did not affect serotonin binding to 5-HT1B receptors in rat brain tissue or human cells. The magnetic fields didn't interfere with this brain signaling pathway.
Research shows power line frequency magnetic fields (50 Hz) don't change serotonin receptor function. Scientists exposed brain tissue to 1 milliTesla magnetic fields and found no changes in receptor binding affinity or cellular responses that normally follow serotonin activation.
Yes, according to 2011 research testing 1 milliTesla 50 Hz magnetic field exposure on brain tissue. Scientists found no effects on serotonin 5-HT1B receptor binding or function, suggesting this exposure level doesn't disrupt this important brain neurotransmitter system.
No, magnetic field exposure similar to levels near power lines doesn't affect 5-HT1B serotonin receptors. A controlled study using 50 Hz fields at 1 milliTesla found no changes in receptor binding or cellular signaling in both rat and human brain cells.
Research suggests 50 Hz magnetic fields below occupational limits don't affect at least one important brain neurotransmitter system. Scientists found no impact on serotonin 5-HT1B receptor function when exposing brain tissue to 1 milliTesla magnetic fields.