IFRAN Stage 5 (Pavlov Institute, 2019): Aires Defender Pro Normalizes Wi-Fi Router Effects on LET Rat Locomotion and CPAR Memory

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IFRAN Stage 5 (Pavlov Institute, 2019): Aires Defender Pro Normalizes Wi-Fi Router Effects on LET Rat Locomotion and CPAR Memory

Por Pavlov Institute of Physiology, RAS

IFRAN Stage 5 (2019): Aires Defender Pro Normalizes Wi-Fi Effects on LET Rat Locomotion and Memory

Stage 5 of the Pavlov Institute RAS multi-year research program, using highly excitable LET rat line. Wi-Fi router exposure disrupts locomotor behavior and memory consolidation; Aires Defender Pro resonators normalize behavioral parameters back toward intact control levels.

Animal studyLET rats (high excitability)Open field testCPAR memoryWi-Fi 2.4 GHzAires Defender ProReduced magnetic fieldPavlov Institute RAS, 2019
LET
High-Excitability Rat Line
6
Experimental Groups
Section 1
Open Field Locomotion
Section 2
CPAR Memory Test

Research Context: The IFRAN Multi-Stage Program

This is Stage 5 of the long-term scientific cooperation between the Pavlov Institute of Physiology (Russian Academy of Sciences) and the Aires Human Genome Research Foundation. The multi-stage program began in 2015 and has progressively investigated:

Stage 1: Chromosome aberrations in rat bone marrow from Wi-Fi exposure (2015–2016)
Stage 2: DNA strand breaks and nervous system effects in rats (2016–2017)
Stage 3: Learning, memory (passive avoidance reflex), and hippocampal neurodegeneration (2017)
Stage 4: Open field behavior in reduced magnetic field (Faraday cage); HET and LET lines studied
Stage 5 (this study): Completing LET line behavioral data with resonators; confirming CPAR memory findings in LET rats (2018–2019)

LET vs. HET Rat Lines

This study specifically used the LET (Low Escape Threshold / high excitability) rat line. Compared to the Wistar standard and HET (high escape threshold) line, LET rats have:

  • Higher baseline locomotor activity and emotional reactivity
  • Lower anxiety threshold — more sensitive to environmental perturbations
  • Greater susceptibility to stress-induced behavioral changes

This makes LET rats a more sensitive model for detecting subtle behavioral effects of electromagnetic exposure. Stage 4 had already tested HET rats with resonators; Stage 5 completes the comparative picture with LET data.

Section 1: Open Field Test (Locomotion)

The open field apparatus (160 cm diameter, 2000 lux central illumination) measured 9 behavioral parameters across 5 minutes: latent period to first movement, horizontal locomotion (squares crossed), vertical locomotion (rearing), emotionality (defecatory boluses), grooming, freezing, turns left/right, and spinning.

Experimental groups (6 total): Intact Control, Reduced Magnetic Field (shielding chamber, DMF), Non-Reduced Field (simulation chamber, NDMF), Router+DMF, Router+NDMF, Router+DMF+Resonators.

Wi-Fi router effects on LET rats: Router EMR exposure significantly altered locomotor behavioral parameters in LET rats compared to intact controls (p<0.05). Changes were observed in horizontal locomotion, vertical locomotion (rearing responses), and latent period parameters — consistent with disrupted exploratory behavior and altered CNS excitability from electromagnetic exposure.
Aires Defender Pro resonators: In the router+DMF+resonators group, behavioral parameters moved toward intact control values. The resonators’ presence during Wi-Fi exposure normalized the behavioral perturbations, particularly in locomotor activity measures. Statistical significance was confirmed by Mann-Whitney test and ANOVA (p<0.05).

Section 2: CPAR Memory Consolidation (LET Line)

This section re-evaluated the conditioned passive avoidance reflex (CPAR) memory test, first performed in Stages 1–3 with Wistar male rats, now specifically in LET line rats in the Faraday cage with Aires Defender Pro resonators — completing the comparative dataset.

Protocol: standard cage with LET rats and Aires Defender Pro resonators placed in the Faraday cage; Wi-Fi router exposure for 24 hours total (4 days × 6h/day). Resonators placed at the central point of each edge of the Faraday chamber. CPAR test: lit/dark chamber with electric shock conditioning (1 mA); percentage of rats not entering dark chamber (retention) measured after exposure period.

LET line CPAR results: The pattern observed in Wistar rats (Stages 1–3) was replicated in LET line rats: Wi-Fi router exposure impaired CPAR memory consolidation; Aires Defender Pro resonators provided significant protection against this impairment, with retention rates in the resonator group approaching intact control levels. The LET line’s higher baseline excitability did not prevent resonator-mediated protection.

Conclusions

  1. Wi-Fi router electromagnetic radiation disrupts locomotor behavior in highly excitable LET rats in open-field conditions; the specific profile of disruption differs from the calmer HET line, indicating line-specific sensitivity.
  2. Aires Defender Pro resonators normalize Wi-Fi-induced locomotor behavioral changes in LET rats, with behavioral parameters returning toward intact control levels.
  3. The protective effect of Aires Defender Pro resonators on CPAR memory consolidation, previously established in Wistar male rats, is confirmed in the LET rat line — suggesting the protective mechanism operates across rat lines with different excitability profiles.
  4. Results from Stages 1–5 collectively demonstrate consistent behavioral protection by Aires resonators across five different experimental paradigms and multiple rat genetic lines.

Institution: Pavlov Institute of Physiology, RAS + Aires Foundation  |  Stage: 5  |  Rat line: LET (high excitability)

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