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Non‑Thermal RF Biological Effects: Cancer Signals in Long‑Term Bioassays and Reproductive/Developmental Harm Below Heating Thresholds

Research Effect Synthesis Mar 1, 2026

Evidence synthesis of 13 curated EMF/RF studies: high‑certainty animal cancer signals (glioma, heart schwannoma), high‑certainty male fertility impacts, and developmental/reproductive findings at low SAR—showing therm…

Electromagnetic Exposure from RF Antennas on Subway Station Attendant: A Thermal Analysis

Research PubMed: RF-EMF health Jan 28, 2026

This paper reports a multiphysics electromagnetic–thermal simulation of radiofrequency (RF) antenna exposure for a subway station attendant, estimating specific absorption rate (SAR) and temperature rise in the trunk and selected organs at 900, 2600, and 3500 MHz. Using a COMSOL-based model with a detailed human…

The International Collaborative Animal Study of Mobile Phone Radiofrequency Radiation Carcinogenicity and Genotoxicity: The Japanese Study

Research PubMed: RF-EMF health Jan 13, 2026

This PubMed-listed animal study reports results from the Japanese arm of an international Japan–Korea collaboration evaluating whether long-term mobile-phone-like RF-EMF exposure causes cancer or genetic damage in rats. Male Sprague Dawley rats were exposed to 900 MHz CDMA-modulated RF-EMF at a whole-body SAR of 4…

The International Collaborative Animal Study of Mobile Phone Radiofrequency Radiation Carcinogenicity and Genotoxicity: The Japanese Study

Research RF Safe Research Library Jan 1, 2026

This international collaborative animal study (Japanese arm) evaluated carcinogenicity and genotoxicity in male Sprague Dawley rats exposed long-term to 900 MHz CDMA-modulated RF-EMFs at 4 W/kg whole-body SAR. The abstract reports no statistically significant increases in neoplastic or non-neoplastic lesions in major…

The International Collaborative Animal Study of The Carcinogenicity and Genotoxicity of Mobile Phone Radiofrequency Radiation: The Korean Study.

Research RF Safe Research Library Jan 1, 2026

This chronic animal bioassay assessed carcinogenicity and genotoxicity of CDMA-modulated 900 MHz RF exposure at a whole-body SAR of 4 W/kg using a shared Korea–Japan protocol. Male Sprague-Dawley rats were exposed starting on gestational day 5 with daily intermittent exposure for long durations, including a 2-year…

Simultaneous 4G and 5G EMF Exposure and Field Uniformity in a Reverberation Chamber for Animal Studies

Research RF Safe Research Library Jan 1, 2025

This engineering study describes the design and validation of a reverberation chamber intended for large-scale animal carcinogenicity research with RF EMF relevant to 4G/5G. E-field uniformity was tested under four loading scenarios, including setups with 80 Sprague-Dawley rats. The chamber achieved better than 1.36…

Altered development in rodent brain cells after 900 MHz radiofrequency exposure

Research RF Safe Research Library Jan 1, 2025

This animal and in vitro study examined non-thermal 900 MHz RF-EMF exposure during prenatal and postnatal development at 0.08 and 0.4 W/kg SAR. The authors report changes consistent with altered neurodevelopment, including reduced BDNF, reduced in vivo cell proliferation, and disrupted synaptic balance in rat pup…

Combined effects of constant temperature and radio frequency exposure on Aedes mosquito development

Research RF Safe Research Library Jan 1, 2025

This laboratory study tested combined effects of constant temperature and RF exposure on development of Aedes aegypti and Aedes albopictus from hatching to adult emergence. Temperature was reported as the primary determinant of developmental timing, with optimal development around 302C. RF exposure (900 MHz and 18…

Electromagnetic fields from mobile phones: A risk for maintaining energy homeostasis?

Research RF Safe Research Library Jan 1, 2025

This narrative review discusses low-intensity RF-EMF exposure, primarily from mobile phones, with a focus on thermoregulation and energy homeostasis. It reports that many rodent studies at 900 MHz describe cold-like thermoregulatory and behavioral responses and molecular findings suggestive of WAT browning, while BAT…

The Influence of an Electromagnetic Field at a Radiofrequency of 900 MHz on the Behavior of a Honey Bee

Research RF Safe Research Library Jan 1, 2025

This laboratory study examined whether a 900 MHz radiofrequency electromagnetic field (RF-EMF) influences the behavior of newly emerged honey bee workers. Compared with controls, the exposed groups showed behavioral changes, with some parameters showing statistically significant differences seven days after exposure.…

The effect on rat peripheral nerve morphology and function of a 900-MHz electromagnetic field applied in the prenatal period

Research RF Safe Research Library Jan 1, 2025

This animal study exposed pregnant Sprague Dawley rats to a 900 MHz electromagnetic field for 1 hour daily throughout gestation and assessed offspring outcomes postnatally. Sciatic nerve analyses at postnatal day 60 indicated persistent morphological alterations attributed to prenatal EMF exposure. However, the…

Possible effects of RF EMR on contextual fear conditioning, hippocampal perivascular space, apoptosis and adrenal gland microarchitecture in rats

Research RF Safe Research Library Jan 1, 2025

This animal study exposed male Wistar rats to 900 MHz RF-EMR from a mobile phone for 1 hour daily over four weeks and assessed behavior and tissue changes. The authors report altered contextual fear conditioning-related behavior in exposed rats. Histological assessments indicated apoptosis and enlarged perivascular…

5G Radiofrequency Exposure Reduces PRDM16 and C/EBP � mRNA Expression, Two Key Biomarkers for Brown Adipogenesis

Research RF Safe Research Library Jan 1, 2025

This animal study exposed juvenile and young adult Wistar rats to 5G (3.5 GHz) or 2G (900 MHz) radiofrequency fields (1.5 V/m) for 1–2 weeks and measured brown adipose tissue-related gene expression by RT-qPCR. The abstract reports significant downregulation of PRDM16 and C/EBP mRNA after 5G exposure, while…

Conceptualization and Realization of a Vibrating Intrinsic Reverberation Chamber for Plant Exposure to Radio Frequency Electromagnetic Fields.

Research RF Safe Research Library Jan 1, 2025

This paper describes the design and validation of a vibrating intrinsic reverberation chamber (VIRC) placed inside a walk-in plant growth chamber to enable controlled RF-EMF exposure studies with real-time electric-field monitoring. The authors report that the field in the VIRC is stable and statistically uniform…

Effect of 900 MHz Electromagnetic Field Exposure During Different Trimesters of Pregnancy on TRPM2-Mediated Ferroptosis and Neurotoxicity in the Trigeminal Ganglion of Rats: Protective Role of Ferrostatin-1.

Research RF Safe Research Library Jan 1, 2025

This animal study examined prenatal 900 MHz EMF exposure during different pregnancy trimesters and measured oxidative stress, inflammatory, apoptotic, and TRPM2-related markers in rat offspring trigeminal ganglia at postnatal day 28. The abstract reports increased oxidative stress/lipid peroxidation, inflammation,…

Melatonin and omega-3 neuroprotection in prenatal rat spinal cord exposed to 900 MHz electromagnetic field.

Research RF Safe Research Library Jan 1, 2025

This animal study examined prenatal 900 MHz EMF exposure (2 hours/day for 21 days) in pregnant rats and assessed spinal cord outcomes in male offspring at postnatal day 35. Volume-based stereological measures (GM/WM ratios and total spinal cord volume) did not differ significantly between groups. Microscopy reported…

Possible effects of melatonin and omega-3 on the obesity-related hypothalamic nuclei of the electromagnetic field-exposed offspring rats: a stereological and immunohistochemical analysis.

Research RF Safe Research Library Jan 1, 2025

This animal study examined whether prenatal exposure to a 900 MHz electromagnetic field affects obesity-related hypothalamic nuclei in male rat offspring and whether melatonin or omega-3 modifies these effects. The EMF-exposed group showed fewer neurons in the arcuate nucleus, stronger NPY immunoreactivity, and…

Investigating the effect of radiofrequency electromagnetic field exposure on molecular pathways related to insulin resistance and adipogenesis in zebrafish embryos - A pilot study without quantitative exposure metrics.

Research RF Safe Research Library Jan 1, 2024

This pilot animal study exposed zebrafish embryos to 900 MHz RF-EMF for 30 or 60 minutes per day until 96 hours post-fertilization and assessed gene expression and physiological endpoints. The authors report reduced expression of lepa, ins, and pparg, changes in oxidative stress markers consistent with increased…

Anthropogenic electromagnetic radiation alters the transcription levels of the genes encoding the SIFamide and myoinhibitory peptide and their receptors in Ixodes ricinus synganglion.

Research RF Safe Research Library Jan 1, 2024

This animal study used qRT-PCR to assess whether 900 MHz radiofrequency electromagnetic field exposure alters neuropeptide-related gene transcription in Ixodes ricinus synganglia. The abstract reports that 40 V/m exposure for at least 60 minutes significantly suppressed transcript levels of sifa, mip, and their…

Exposure to a 900 MHz electromagnetic field induces a response of the honey bee organism on the level of enzyme activity and the expression of stress-related genes.

Research RF Safe Research Library Jan 1, 2023

This animal study exposed one-day-old worker honey bees to 900 MHz RF-EMF at 12, 28, or 61 V/m for 15 minutes, 1 hour, or 3 hours, with an unexposed control group. The authors report changes in hemolymph enzyme activity and in expression of several stress-related genes following exposure. They state the pattern…

The effect of 900 MHz electromagnetic fields on biological pathways induced by electrochemotherapy.

Research RF Safe Research Library Jan 1, 2021

This study examined whether 900 MHz RF-EMF exposure modifies biological pathways associated with electrochemotherapy (ECT) in 4T1 cells and in mice bearing 4T1 tumors. At the highest reported power density (349 µW/cm), RF exposure was reported to increase ECT-induced tumor hypoxia and increase IFN-γ compared with ECT…

Morphometric analysis - effect of the radiofrequency interface of electromagnetic field on the size of hatched Dermacentor reticulatus larvae.

Research RF Safe Research Library Jan 1, 2021

This animal study examined whether exposing Dermacentor reticulatus tick eggs to 900 MHz RF-EMF for 30, 60, or 90 minutes affects the size of hatched larvae. The authors report that the 60-minute exposure group produced larvae with larger measurements across four body traits compared with unexposed controls and other…

Combined Effects of Radiofrequency Electromagnetic Fields and X-Ray in Renal Tissue and Function.

Research RF Safe Research Library Jan 1, 2020

This animal experiment randomized 96 male Wistar rats to RF-EMF exposures (900/1800 MHz mobile phone or 2.4 GHz Wi-Fi), 8 Gy x-ray, or combinations, and assessed kidney function markers and histopathology. Creatinine was reported significantly higher and the BUN/Cr ratio significantly lower in the Wi-Fi group versus…

Assessment of function, histopathological changes, and oxidative stress in liver tissue due to ionizing and non-ionizing radiations.

Research RF Safe Research Library Jan 1, 2020

This animal study evaluated liver function, histopathology, and oxidative stress markers after exposure to RF-EMF (900/1800 MHz and 2.4 GHz), x-rays (10 cGy or 8 Gy), and combinations including RF-EMF pre-exposure. Some liver enzymes (AST, ALT, ALP) showed some association with irradiation, while…

Infected Ixodes ricinus ticks are attracted by electromagnetic radiation of 900 MHz.

Research RF Safe Research Library Jan 1, 2020

This animal study tested whether Ixodes ricinus ticks show behavioral responses to 900 MHz radio-frequency electromagnetic fields in a radiation-shielded tube. Ticks were attracted to the irradiated area, and the attraction was reported as stronger among ticks infected with Rickettsia spp. The authors raise the…

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