Archive

22 posts

Filters: tag: Mobile Phone Radiation Clear

The “FDA Proof” MBFC Cited Against RF Safe Was Removed

Independent Voices RF Safe Jan 25, 2026

RF Safe argues that Media Bias/Fact Check (MBFC) downgraded RF Safe partly by citing an FDA webpage stating typical RF exposure is not supported by current evidence as a health risk, but that the cited FDA page now redirects to a general “Cell Phones” landing page. The post claims other historically cited FDA…

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…

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…

Investigation of the neuroprotective effect of crocin against electromagnetic field-induced cerebellar damage in male Balb/c mice.

Research RF Safe Research Library Jan 1, 2024

This animal study exposed male Balb/c mice to 2100 MHz EMF for 120 minutes/day over 30 days and assessed cerebellar cortex outcomes. EMF exposure was associated with reduced astrocyte diameter and increased GFAP expression, while Purkinje cell size was not significantly changed. Crocin (50 mg/kg) given with EMF…

Effects of prenatal mobile phone radiation exposure on MMP9 expression: Implications for inflammation, oxidative stress, and sensory-motor impairment after neonatal hypoxia- ischemia in rats

Research RF Safe Research Library Oct 13, 2023

This animal study examined whether prenatal mobile phone RF exposure affects brain injury markers and outcomes after neonatal hypoxia-ischemia in rats. The HI/Exposure group showed higher MMP-9 expression along with increased inflammatory and oxidative stress markers, larger infarct volume and edema, and worse…

[Cell Phones, Radio Frequencies (RF) and Health: IARC classification and epidemiological updates].

Research RF Safe Research Library Jan 1, 2020

This narrative review synthesizes evidence up to September 2019 on health risks from radiofrequency exposure emitted by mobile phones, in the context of IARC's 2013 Group 2B classification. The authors report that the literature does not show a clear risk profile and cannot definitively confirm or refute a health…

Protective effect of crocin on electromagnetic field-induced testicular damage and heat shock protein A2 expression in male BALB/c mice.

Research RF Safe Research Library Jan 1, 2020

This animal study exposed male BALB/c mice to 2100 MHz EMF and assessed reproductive and hormonal outcomes, including sperm parameters, testicular histology, HspA2 immunoreactivity, and apoptosis. EMF exposure was associated with increased testicular apoptosis, increased abnormal sperm, and increased HspA2…

Exposure to mobile phone radiations at 2350 MHz incites cyto- and genotoxic effects in root meristems of .

Research RF Safe Research Library Jan 1, 2019

This experimental study exposed onion root meristems to continuous 2350 MHz radiofrequency EMF for 1, 2, or 4 hours and assessed cytotoxicity and genotoxicity. It reports increased mitotic index at 4 hours and increased chromosomal aberrations at exposures of 2 hours or longer, with some comet assay DNA distribution…

Effects of radiofrequency electromagnetic radiation (RF-EMF) on honey bee queen development and mating success.

Research RF Safe Research Library Jan 1, 2019

This animal study exposed honey bee queen larvae to RF-EMF from a common mobile phone (GSM 900 MHz) across all pre-adult developmental stages for 14 days. The authors report a significantly reduced queen hatching ratio, while mating success was not affected. For queens that successfully mated, subsequent colony…

Effect of Electromagnetic Waves from Mobile Phones on Spermatogenesis in the Era of 4G-LTE.

Research RF Safe Research Library Jan 1, 2018

This animal experiment assessed whether long-duration 4G-LTE mobile phone electromagnetic field exposure affects spermatogenesis in male rats. After 1 month, the highest exposure condition (3 cm distance, 18 h/day) had reduced spermatid, spermatogonia, total germ cell, and Leydig cell counts compared with sham and…

Effect of Exposure to 900 MHz GSM Mobile Phone Radiofrequency Radiation on Estrogen Receptor Methylation Status in Colon Cells of Male Sprague Dawley Rats

Research RF Safe Research Library Mar 1, 2017

This animal study exposed male Sprague-Dawley rats to 900 MHz GSM mobile phone RF radiation for 4 hours and assessed ERα promoter methylation in colon tissue. The authors report altered ERα methylation patterns versus controls after RF exposure. They also report no radioadaptive response in ERα methylation following…

Protective effects of melatonin and omega-3 on the hippocampus and the cerebellum of adult Wistar albino rats exposed to electromagnetic fields.

Research RF Safe Research Library Jan 1, 2017

This rat study examined 900 MHz EMF exposure for 60 minutes per day over 15 days and assessed hippocampal and cerebellar outcomes, behavior, and serum enzyme activity. The EMF-only group showed significant neuronal cell losses in multiple brain regions and worse passive avoidance performance compared with other…

Is mobile phone radiation genotoxic? An analysis of micronucleus frequency in exfoliated buccal cells.

Research RF Safe Research Library Jan 1, 2017

This cross-sectional study assessed whether mobile phone-associated EMF exposure is associated with micronucleus frequency in exfoliated buccal cells. Among 86 healthy users aged 18–30, micronucleus frequency was not associated with duration of daily calls and did not differ significantly between the cheek on the…

Effects of radiofrequency exposure emitted from a GSM mobile phone on proliferation, differentiation, and apoptosis of neural stem cells.

Research RF Safe Research Library Jan 1, 2017

This in vitro study evaluated adult murine neural stem cells exposed to GSM 900-MHz radiofrequency emissions from a mobile phone across different exposure durations. The authors report significant decreases in neurosphere number/size and neuronal differentiation with increasing exposure duration. They report no…

Effects of GSM modulated radio-frequency electromagnetic radiation on permeability of blood-brain barrier in male & female rats

Research RF Safe Research Library Jan 1, 2016

This rat study examined whether pulse-modulated 900 MHz and 1800 MHz RF exposure affects blood-brain barrier permeability using Evans blue dye. The abstract reports increased permeability in male rats at both frequencies (stronger at 1800 MHz) and in female rats at 900 MHz but not at 1800 MHz. The authors suggest…

Effect of long-term exposure to mobile phone radiation on alpha-Int1 gene sequence of Candida albicans.

Research RF Safe Research Library Jan 1, 2016

This in vitro study evaluated whether long-term 900 MHz radiation exposure induces mutations in the alpha-Int1 gene of Candida albicans. Yeast samples were exposed for 10 to 490 hours at 4°C and compared with unexposed controls. Sequencing of the PCR-amplified alpha-Int1 fragment found no mutations in exposed samples…

Impacts of exposure to 900 MHz mobile phone radiation on liver function in rats.

Research RF Safe Research Library Jan 1, 2015

This animal experiment randomized 20 male Sprague-Dawley rats to 900 MHz electromagnetic radiation exposure (4 h/day for 18 days) or no exposure. The exposed group showed increased oxidative stress markers in liver tissue (higher MDA, lower GSH) and reported histopathological changes, along with increased apoptosis…

The effect of exposure of rats during prenatal period to radiation spreading from mobile phones on renal development.

Research RF Safe Research Library Jan 1, 2015

This animal study exposed pregnant Sprague-Dawley rats to a 900 MHz electromagnetic field during the first 20 days of pregnancy and assessed prenatal renal development. The exposed group showed reported histopathological kidney changes and increased caspase-3 staining suggestive of higher apoptosis compared with…

[State of the reproductive systemin in male rats of 1st generation obtained from irradiated parents and exposed to electromagnetic radiation (897 MHz) during embryogenesis and postnatal development].

Research RF Safe Research Library Jan 1, 2014

This animal study examined prolonged 897 MHz electromagnetic radiation exposure (8 h/day) in first-generation male rats from irradiated parents, with exposure during embryogenesis and postnatal development. The abstract reports fewer births and a sex ratio shift toward more males. It also reports accelerated male…

Effects of radiofrequency radiation on human ferritin: an in vitro enzymun assay.

Research RF Safe Research Library Jan 1, 2012

This in vitro study tested whether 900 MHz GSM mobile phone radiation affects ferritin measurements in human serum wells. Exposed wells (30 minutes, speech-mode phone) showed a statistically significant decrease in ferritin compared with unexposed controls. The authors propose RF exposure may influence…

Effects of electromagnetic field produced by mobile phones on the oxidant and antioxidant status of rats.

Research RF Safe Research Library Jan 1, 2007

This rat study examined whether EMR from GSM mobile phones affects oxidant/antioxidant status. Compared with controls, exposed rats had lower plasma antioxidant vitamins (C, E, A), reduced glutathione, and lower CAT and SOD activities. The acute exposure condition was reported to produce larger decreases than the…

900 MHz radiofrequency-induced histopathologic changes and oxidative stress in rat endometrium: protection by vitamins E and C.

Research RF Safe Research Library Jan 1, 2007

This rat study examined 900 MHz radiofrequency exposure (30 min/day for 30 days) and reported biochemical and histopathologic changes in endometrial tissue consistent with oxidative stress and tissue injury. The abstract reports increased NO and MDA and decreased antioxidant enzyme activities (SOD, CAT, GSH-Px) in…

Page 1 / 1