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Enhancement of Cortical Network Activity in vitro and Promotion of GABAergic Neurogenesis by Stimulation with an Electromagnetic Field with a 150 MHz Carrier Wave Pulsed with an Alternating 10 and 16 Hz Modulation.

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Gramowski-Voß A, Schwertle HJ, Pielka AM, Schultz L, Steder A, Jügelt K, Axmann J, Pries W5. · 2015

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Specific electromagnetic field patterns can enhance brain development in laboratory studies, suggesting therapeutic potential while highlighting EMF exposure complexity.

Plain English Summary

Summary written for general audiences

German researchers exposed developing mouse brain tissue to electromagnetic fields combining low frequencies (10 and 16 Hz) with a higher carrier frequency (150 MHz) for 10 days. The exposure accelerated brain development, increased electrical activity, and promoted the growth of specific neurons called GABAergic neurons, which help regulate brain function. The researchers suggest this type of electromagnetic stimulation might have therapeutic potential for treating neurodegenerative diseases like Alzheimer's.

Why This Matters

This study represents an intriguing departure from the typical EMF research focus on potential harm. The science demonstrates that specific electromagnetic field patterns can actually enhance neurogenesis and brain network development in laboratory conditions. What makes this particularly noteworthy is the precise frequency combination used - extremely low frequencies (10-16 Hz) modulated onto a 150 MHz carrier wave, creating a complex signal that appears to interact beneficially with developing neural tissue. The reality is that this research opens important questions about how different EMF exposures might affect brain development and function. While the study used controlled laboratory conditions with mouse brain tissue, it suggests that not all electromagnetic exposures are inherently harmful - the frequency, intensity, and modulation pattern matter enormously. What this means for you is that the EMF health debate is more nuanced than simple 'good versus bad' narratives, though this therapeutic application shouldn't overshadow legitimate concerns about uncontrolled exposures from everyday devices.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 16 Hz - 150 MHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 16 Hz - 150 MHzPower lines50/60 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study. The study examined exposure from: 10 and 16 Hz piggy backed onto a 150 MHz Duration: 10 Days

Study Details

In this study, differentiating murine cortical networks on multiwell microelectrode arrays were repeatedly exposed to an extremely low-electromagnetic field (ELEMF) with alternating 10 and 16 Hz frequencies piggy backed onto a 150 MHz carrier frequency.

The ELEMF exposure stimulated the electrical network activity and intensified the structure of burst...

Overall, the development of cortical activity under these conditions was accelerated. These function...

The results support the initial hypothesis that this kind of ELEMF stimulation could be a treatment option for specific indications with promising potential for CNS applications, especially for degenerative diseases, such as Alzheimer's disease and other dementias.

Cite This Study
Gramowski-Voß A, Schwertle HJ, Pielka AM, Schultz L, Steder A, Jügelt K, Axmann J, Pries W5. (2015). Enhancement of Cortical Network Activity in vitro and Promotion of GABAergic Neurogenesis by Stimulation with an Electromagnetic Field with a 150 MHz Carrier Wave Pulsed with an Alternating 10 and 16 Hz Modulation. Front Neurol. 2015 Jul 14;6:158. doi: 10.3389/fneur.2015.00158. eCollection 2015.
Show BibTeX
@article{a_2015_enhancement_of_cortical_network_2121,
  author = {Gramowski-Voß A and Schwertle HJ and Pielka AM and Schultz L and Steder A and Jügelt K and Axmann J and Pries W5.},
  title = {Enhancement of Cortical Network Activity in vitro and Promotion of GABAergic Neurogenesis by Stimulation with an Electromagnetic Field with a 150 MHz Carrier Wave Pulsed with an Alternating 10 and 16 Hz Modulation.},
  year = {2015},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/26236278/},
}
PubMed: 26236278

Cited By (23 papers)

Quick Questions About This Study

Yes, a 2015 German study found that 150 MHz electromagnetic fields pulsed at 10 and 16 Hz accelerated brain development in mouse tissue cultures. The exposure increased electrical activity and promoted growth of GABAergic neurons, which help regulate brain function, suggesting potential therapeutic applications.
Research shows that 10 Hz and 16 Hz frequencies carried on a 150 MHz wave significantly enhanced neurogenesis in developing brain tissue. The 10-day exposure increased the percentage of neurons without affecting total cell numbers, indicating selective promotion of brain cell development.
German researchers suggest that specific electromagnetic field stimulation using 150 MHz carrier waves with 10-16 Hz pulses could offer treatment potential for Alzheimer's and other dementias. Their study showed enhanced brain development and increased GABAergic neuron production in laboratory conditions.
Ten days of 150 MHz electromagnetic field exposure with alternating 10-16 Hz modulation accelerated cortical network activity development in mouse brain tissue. The treatment enhanced electrical communication between brain cells and promoted functional changes accompanied by structural improvements.
GABAergic neurons are brain cells that help regulate neural activity and prevent overstimulation. A 2015 study found that 150 MHz electromagnetic fields pulsed at 10-16 Hz selectively increased the proportion of these important regulatory neurons in developing brain tissue cultures.