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Essai de corrélation entre l'évolution d'une affection par Trypanosoma equiperdum et l'action d'une onde électromagnétique pulsée et modulée

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André-Jean Berteaud, André-Marie Botreau, Antoine Priore, Anne-Nelly Pautrizel, Francis Berlureau, Raymond Pautrizel · 1971

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1971 research explored whether UHF electromagnetic fields could influence parasitic infections, pioneering early investigation of EMF-pathogen interactions.

Plain English Summary

Summary written for general audiences

This 1971 French study investigated whether pulsed and modulated UHF electromagnetic radiation could influence the development of Trypanosoma equiperdum infections in laboratory animals. The research examined the relationship between EMF exposure and parasitemia (parasite levels in blood), representing early work connecting electromagnetic fields to biological infection processes.

Why This Matters

This study represents pioneering research from over 50 years ago examining how electromagnetic fields might influence infectious disease processes. While we lack the specific findings, the very fact that researchers in 1971 were investigating EMF effects on parasitic infections demonstrates early scientific recognition that electromagnetic radiation could alter fundamental biological processes beyond simple heating effects. The focus on UHF frequencies and modulated signals is particularly relevant today, as these characteristics mirror many modern wireless technologies. What makes this research significant is its exploration of EMF effects on host-pathogen interactions, suggesting that electromagnetic exposure might influence our vulnerability to infections by altering either immune function or creating conditions that favor pathogen growth. This type of research laid groundwork for our current understanding that EMF exposure can have complex biological effects that extend far beyond the thermal effects that regulatory agencies still primarily consider.

Finding

L'évolution de la parasitémie était nettement liée au niveau de la puissance UHF.

In their words

L'évolution de la parasitémie était nettement liée au niveau de la puissance UHF.

Figures from the Original Paper

Diagrams extracted from the original research document.

graphPage 2 - Figure 1. Evolution du taux moyen de parasitisme en fonction de la distance d des animaux par rapport au centre de l'appareil.
graphPage 3 - AI-described figure: Fig. 2: Evolution in time for various UHF powers with initial peritoneal infestation as reference.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 17 MHz - 9.4 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 17 MHz - 9.4 GHzPower lines50/60 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study. Duration: 6 heures par jour pendant 3 jours

Study Details

Examiner si les effets biologiques observés pouvaient être reliés d'une manière simple à la puissance de l'onde UHF et à la durée d'évolution de la parasitase.

Des expériences ont été réalisées avec des souris infestées par voie péritonéale avec 2.10^6 Trypano...

L'évolution de la parasitémie était nettement liée au niveau de la puissance UHF. Une négativation d...

Les expériences mettent en évidence la nécessité de l'onde UHF à 9,4 GHz émise par l'appareil Priore. Cependant, cela ne signifie pas que ce signal soit seul nécessaire ni même que son rôle soit prépondérant. L'exposition au seul rayonnement de 9,4 GHz (non modulé) n'a pas montré d'effet biologique notable.

Cite This Study
André-Jean Berteaud, André-Marie Botreau, Antoine Priore, Anne-Nelly Pautrizel, Francis Berlureau, Raymond Pautrizel (1971). Essai de corrélation entre l'évolution d'une affection par Trypanosoma equiperdum et l'action d'une onde électromagnétique pulsée et modulée.
Show BibTeX
@article{essai_de_corr_lation_entre_l_volution_d_une_affection_par_trypanosoma_equiperdum_g5957,
  author = {André-Jean Berteaud and André-Marie Botreau and Antoine Priore and Anne-Nelly Pautrizel and Francis Berlureau and Raymond Pautrizel},
  title = {Essai de corrélation entre l'évolution d'une affection par Trypanosoma equiperdum et l'action d'une onde électromagnétique pulsée et modulée},
  year = {1971},
  
  
}
No DOI on file for this study.

Quick Questions About This Study

The study focused on Trypanosoma equiperdum, a parasitic protozoan that causes a disease called dourine in horses and other equids. Researchers investigated whether electromagnetic radiation could influence how this infection developed in laboratory animals.
Understanding EMF effects on infections could reveal whether electromagnetic exposure makes us more vulnerable to parasites or diseases. This research explored whether EMF might alter immune responses or create biological conditions that favor pathogen growth.
The researchers used pulsed and modulated UHF (ultra-high frequency) electromagnetic radiation. This type of modulated signal is similar to characteristics found in many modern wireless communication technologies, making the research surprisingly relevant today.
This early work established that scientists recognized EMF could influence biological processes beyond simple heating effects. It laid groundwork for current research examining how electromagnetic fields might affect immune function and disease susceptibility.
Parasitemia refers to the presence and concentration of parasites in the blood. In this context, researchers likely measured whether electromagnetic exposure changed parasite levels, indicating whether EMF influenced infection severity or progression.