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…
Does omega-3 have a protective effect on the rat adrenal gland exposed to 900 MHz electromagnetic fields?
Research
RF Safe Research Library
Jan 1, 2017
This animal study examined whether omega-3 modifies adrenal gland changes in rats exposed to 900 MHz electromagnetic fields. Rats exposed 60 minutes/day for 15 days showed significantly increased adrenal gland volume versus controls. Omega-3 co-treatment was associated with significantly lower adrenal gland volume…
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…
Precision knockdown of EGFR gene expression using radio frequency electromagnetic energy.
Research
RF Safe Research Library
Jan 1, 2017
This study reports a technology that records a specific radiofrequency electromagnetic energy signal associated with EGFR siRNA and applies it to cells. The abstract describes reductions in EGFR mRNA and protein expression versus controls, with specificity assessed using RNA microarray and antibody dot blot array. It…
Gold Nanocluster-Mediated Cellular Death under Electromagnetic Radiation.
Research
RF Safe Research Library
Jan 1, 2017
This study investigated 2 nm protein-stabilized gold nanoclusters in six mammalian cell types under 1 GHz electromagnetic field exposure. The authors report low intrinsic toxicity of the nanoclusters, but a significant decrease in cell viability when nanocluster-incubated cells were exposed to the 1 GHz field,…
The Effect of Electromagnetic Radiation due to Mobile Phone Use on Thyroid Function in Medical Students Studying in a Medical College in South India.
Research
RF Safe Research Library
Jan 1, 2017
This exploratory survey study assessed the association between mobile phone radiation exposure and thyroid function among 83 undergraduate medical students in South India. The authors report a significant correlation between total radiation exposure and higher TSH levels, seen in students both with and without a…
Electromagnetic fields (UHF) increase voltage sensitivity of membrane ion channels; possible indication of cell phone effect on living cells.
Research
RF Safe Research Library
Jan 1, 2015
This in vitro study used voltage clamp recordings of single OmpF porin channels in an artificial bilayer to test effects of UHF EMF (910–990 MHz). The authors report frequency-dependent changes in channel gating, with increased gating frequency and voltage sensitivity and a maximum effect at 930 MHz. Conductance was…
Electromagnetic field exposure assessment in Europe radiofrequency fields (10 MHz-6 GHz).
Research
RF Safe Research Library
Jan 1, 2015
This paper provides an overview of published RF EMF exposure measurements in Europe and characterizes population exposure patterns. Across included spot and long-term measurement studies, reported mean electric field strengths were generally low (mostly
Assessment of auditory evoked potential in long-term mobile phone users.
Research
RF Safe Research Library
Jan 1, 2014
This cross-sectional study assessed auditory brainstem responses in 173 long-term mobile phone users aged about 17–39 years. The authors report significant differences in ABR wave and interpeak latencies across age groups, with prolonged average wave I–V latencies in the 20–29 year group. They interpret the latency…
High-frequency hearing loss among mobile phone users.
Research
RF Safe Research Library
Jan 1, 2014
This prospective single-blinded study assessed hearing above 8 kHz among prolonged mobile phone users using high-frequency audiometry. Because few non-users were available, the study compared each participant’s dominant (phone-used) ear with the non-dominant ear, with the audiologist blinded to dominance. The authors…
No influence of acute RF exposure (GSM-900, GSM-1800, and UMTS) on mouse retinal ganglion cell responses under constant temperature conditions.
Research
RF Safe Research Library
Jan 1, 2014
This double-blind in vitro study exposed isolated mouse retinae to GSM-900, GSM-1800, and UMTS RF-EMF at SARs up to 20 W/kg while maintaining constant temperature. Changes in retinal ganglion cell responses to light stimuli were compared before, during, and up to 35 minutes after exposure. The authors report no…
Microwave radiation induced oxidative stress, cognitive impairment and inflammation in brain of Fischer rats.
Research
RF Safe Research Library
Jan 1, 2012
This animal study exposed male Fischer-344 rats to 900 MHz or 1800 MHz microwave radiation for 30 days (2 h/day) and compared outcomes to sham exposure. The authors report significant cognitive impairment along with increased oxidative stress in brain tissue in exposed rats. They also report increased inflammatory…
Electromagnetic energy radiated from mobile phone alters electrocardiographic records of patients with ischemic heart disease.
Research
RF Safe Research Library
Jan 1, 2012
This study assessed whether mobile phone radiofrequency exposure during a 40-second ringing period alters ECG parameters in 356 participants across cardiac disease groups, with gender stratification. The authors report QTc prolongation in males across groups, including males with ischemic heart disease, and…
Long-term digital mobile phone use and cognitive decline in the elderly.
Research
RF Safe Research Library
Jan 1, 2012
This 4-year cohort study in 871 non-demented older Chinese adults examined frequent digital mobile phone use and changes in cognitive performance. The authors report no significant harmful association between phone use and cognitive functioning. They note users tended to have characteristics linked to better…
Experimental study of relationship between biological hazards of low-dose radiofrequency exposure and energy flow density in Spirostomum ambiguum infusoria exposed at a mobile connection frequency (1 GHz).
Research
RF Safe Research Library
Jan 1, 2011
This experimental study exposed Spirostomum ambiguum infusoria to 1 GHz radiofrequency fields at 5 and 50 μW/cm² and reports reduced motor activity. The effect was described as threshold-like, appearing after a certain exposure duration and not increasing with longer exposure. The authors report different 'safe'…
Health hazards of mobile phones: an Indian perspective.
Research
RF Safe Research Library
Jan 1, 2008
This review-style article provides an overview of mobile phone radiation exposure in India and discusses potential health hazards in terms of thermal and non-thermal effects. It states that usage behaviors such as longer call duration and predominantly one-sided use are described as key risks increasing the…
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…