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Filters: category: Biological effects Clear

Study on evaluation of effects of electromagnetic radiation on pollen viability in some commonly occurring plant species following different staining methods.

Research RF Safe Research Library Jan 1, 2026

This study collected pollen from 12 plant species at four sites characterized by different EMR power densities (1 to 15 μW/cm) and assessed pollen viability using four staining methods. The authors report that pollen viability differed by species and stain, with aceto-orcein showing the highest viability across sites…

Rouleaux in Real Time: Ultrasound Evidence, Red Blood Cells, and the S4–Mito–Spin Mechanism

Independent Voices RF Safe Dec 30, 2025

RF Safe argues that red blood cell (RBC) “rouleaux” (stacking/aggregation) could be a visible, testable endpoint for investigating potential short-term physiological effects from wireless device exposure. The post highlights a 2025 report by Brown & Biebrich describing ultrasound observations interpreted as…

Exposure to 5G-NR electromagnetic fields affects larval development of Aedes aegypti mosquito

Research PubMed: RF-EMF health Dec 25, 2025

A PubMed-listed study examined whether exposure to 5G New Radio (5G-NR) radiofrequency electromagnetic fields (RF-EMF) at 3.6 GHz affects larval development in Aedes aegypti mosquitoes. Using a custom reverberation-chamber exposure setup and numerical simulations to estimate dose, the authors report slower…

Ion Timing Fidelity under RF exposure: from S4 voltage sensing to mitochondrial ROS, mtDNA release, and immune dysregulation

Independent Voices RF Safe Nov 4, 2025

This RF Safe article argues that persistent low-intensity, pulsed RF exposure could disrupt the timing of voltage-gated ion channel activity by affecting the S4 voltage-sensing region, leading to downstream changes in calcium/proton signaling, mitochondrial stress, and immune dysregulation. It proposes a mechanistic…

A Systematic Review of the Impact of Electromagnetic Waves on Living Beings

Research RF Safe Research Library Jan 1, 2025

This PRISMA-adherent systematic review searched PubMed, Scopus, and the Cochrane Library for studies (2017–2024) on physiological or behavioral responses to EMF exposure, emphasizing studies reporting harmful or concerning effects. Across 24 included studies (human non-randomized, in vitro, and animal), the review…

Sensation of electric fields in the Drosophila melanogaster larva

Research RF Safe Research Library Jan 1, 2025

This animal study reports that Drosophila melanogaster larvae can sense electric fields and exhibit robust electrotaxis toward the cathode in controlled environments. The authors identify head-tip sensory neurons required for this behavior and report calcium-imaging evidence that Gr66a-positive neurons encode field…

Microglial Response to Inflammatory Stimuli Under Electromagnetic Field Exposure.

Research RF Safe Research Library Jan 1, 2025

This in vitro study examined whether extremely low frequency EMF exposure alters responses of TNF-α-stimulated human microglial cells (HMC3). Cells exposed to 2.5 or 5 Hz EMF for 3 minutes showed increased survival under high TNF-α conditions and reduced migration compared with TNF-α treatment alone. EMF also…

Combination of low intensity electromagnetic field with chondrogenic agent induces chondrogenesis in mesenchymal stem cells with minimal hypertrophic side effects.

Research RF Safe Research Library Jan 1, 2020

This in vitro study evaluated whether extremely low-frequency EMF (50 Hz,

Exposure to 50 Hz electromagnetic fields enhances hair follicle regrowth in C57BL/6 mice.

Research RF Safe Research Library Jan 1, 2019

This animal study in C57BL/6 mice reports that exposure to 50 Hz EMF affected hair follicle regrowth. It also reports increased proliferation of K15 stem cells in hair follicle regions. The authors interpret the findings as potentially beneficial for healing hair loss, but key methodological details are not provided…

[Electromagnetic radiation of non-thermal intensity and short exposition as a sub-threshold irritant for the central nervous system].

Research RF Safe Research Library Jan 1, 2013

This article presents a generalization and analysis of the author's long-term materials on brain responses to low-intensity electromagnetic radiation (~500 microW/cm2, continuous or pulsed) after short exposure (~30 minutes). It describes experimental results at the level of single neurons, brain formations, and the…

Effect of 60 minutes exposure to electromagnetic field on fecundity, learning and memory, speed of movement and whole body protein of the fruit fly Drosophila melanogaster.

Research RF Safe Research Library Jan 1, 2012

This animal study exposed Drosophila melanogaster to EMF from four electrical devices for 60 minutes and assessed fecundity, larval behavior, and protein patterns. The authors report no significant effect on adult fecundity, but report changes in larval learning/memory and movement speed, with the largest effects in…

Exposure to an additional alternating magnetic field affects comb building by worker hornets.

Research RF Safe Research Library Jan 1, 2007

This animal study reports that exposing worker oriental hornets in an artificial breeding box to an additional 50 Hz magnetic field (50–70 mGauss) altered comb construction compared with controls under only the terrestrial magnetic field. The abstract describes fewer cells and eggs, more deformed cell geometry, and…

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