8,655 Studies Reviewed. 86.9% Found Biological Effects. The Evidence is Clear.

EMF Research Studies

Browse 8,655 peer-reviewed studies on electromagnetic field health effects from 4 research libraries.

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Showing 577 studies (Human Studies) from SafeRemr Research Collection

Cardiovascular205 citations

Mechanisms of magnetic sensing and regulating extracellular electron transfer of electroactive bacteria under magnetic fields

Zhou H et al. · 2023

This 2023 study examined how magnetic fields affect electroactive bacteria (Geobacter sulfurreducens), specifically their ability to generate electric current through extracellular electron transfer. The researchers found that magnetic field exposure increased electricity generation by 50% and energy efficiency by 22%, with molecular analysis showing upregulation of genes involved in electron transfer processes including cytochrome and pili-related genes.

Immune SystemNo Effects Found

Evaluation of the Effects of Power-Frequency Magnetic Field Exposure on B-Cell Differentiation From Human Hematopoietic Stem/Progenitor Cells

Unknown authors · 2023

Researchers exposed human stem cells to extremely strong 50 Hz power-frequency magnetic fields (300 milliTesla, about 3,000 times stronger than typical home exposure) for 35 days while these cells developed into B-cells, the immune cells involved in childhood leukemia. The study found no effects on how these cells developed or differentiated. This suggests that power-frequency magnetic fields, even at intensities far exceeding real-world exposures, may not directly interfere with the early B-cell development process linked to childhood leukemia.

Evaluation of the Effects of a 50 Hz Electric Field on Brain Tissue by Immunohistochemical Method, and on Blood Tissue by Biochemical, Physiological and Comet Method

Şenol N, Kaya E, Coşkun Ö, Aslankoç R, Çömlekçi S · 2023

This 2023 study examined the effects of 50 Hz electric field exposure on human brain and blood tissues using immunohistochemical, biochemical, physiological, and comet assay methods. The research aimed to assess potential cellular and molecular changes in response to the electric field exposure.

Residential exposure to magnetic fields from transformer stations and risk of childhood leukemia

Unknown authors · 2023

Italian researchers studied 182 children with leukemia and 726 healthy controls to see if living near electrical transformer stations increases cancer risk. They found no overall increased risk, but children aged 5 and older showed some elevated risk when living within 15-25 meters of transformers. The study was limited by small numbers of children actually living that close to transformer stations.

Risk factors of congenital anomalies of the kidney and urinary tract (CAKUT): Exposure to mobile phones during pregnancy

Unknown authors · 2023

Researchers studied 57 infants with kidney and urinary tract birth defects (CAKUT) compared to 57 healthy controls, examining their mothers' mobile phone use during pregnancy. They found that mothers who talked longer on phones and had higher electromagnetic field exposure were more likely to have babies with these birth defects. The study suggests prenatal phone radiation exposure may contribute to kidney abnormalities in developing babies.

Cardiovascular205 citations

Effect of WiFi signal exposure in utero and early life on neurodevelopment and behaviors of rats

Wu H et al. · 2023

This study examined the effects of prenatal and early-life WiFi signal exposure on neurodevelopment and behavior in Wistar rats from pregnancy through postnatal day 42. The researchers found no adverse effects on hippocampal neurons, oxidative stress markers, or general neurodevelopment, though some sex-dependent effects were observed, including increased body weight, improved spatial learning and memory, and increased behavioral activity in male offspring.

Theta band brainwaves in human resting EEG modulated by mobile phone radiofrequency

Unknown authors · 2023

Researchers exposed 21 healthy volunteers to 900 MHz cell phone radiation and measured their brain activity using EEG. They found that theta brainwaves were significantly altered during exposure, with the effect depending on whether participants had their eyes open or closed. This is the first study to show that cell phone radiation can change specific brainwave patterns in real-time.

Effect of Electromagnetic Radiation from Mobile Phones on Auditory Brainstem Response

Varshney S, Angral S, Aggarwal P et al. · 2023

Researchers studied 865 adults aged 18-45 who used mobile phones for over 2 years, measuring their auditory brainstem responses (ABR) to detect potential nerve damage from electromagnetic radiation. They found that heavy users (over 180 minutes daily) and long-term users (over 12 years) showed measurable changes in how their brains process sound signals. The study suggests prolonged mobile phone use may affect the auditory nervous system.

Effects of mobile phone electromagnetic fields on brain waves in healthy volunteers

Unknown authors · 2023

Researchers measured brain waves in 32 healthy volunteers during mobile phone EMF exposure using sophisticated EEG monitoring and statistical analysis. They found statistically significant changes in alpha brain wave patterns when participants' eyes were open during EMF exposure. This provides robust evidence that mobile phone radiation can measurably alter brain activity in real-time.

Long-term radiofrequency electromagnetic fields exposure attenuates cognitive dysfunction in 5×FAD mice by regulating microglial function

Son Y, Park H-J, Jeong YJ, Choi H-D, Kim N, Lee H-J · 2023

This study examined whether long-term exposure to radiofrequency electromagnetic fields (1950 MHz, 5 W/kg for 6 months) could reduce cognitive dysfunction in 5×FAD mice with Alzheimer's disease through microglial regulation. The researchers found that RF-EMF exposure ameliorated cognitive impairment and amyloid-β deposition, with reduced expression of microglial markers (Iba1, CSF1R) and genes related to microgliosis and pro-inflammatory responses.

Díaz-Del Cerro E

Unknown authors · 2023

Researchers exposed elderly mice to low-frequency pulsed electromagnetic fields (PEMFs) from a therapeutic device for just 15 minutes daily over four weeks. The treated mice showed measurably better coordination, movement, immune function, and reduced oxidative stress and inflammation compared to untreated elderly mice. These findings suggest that certain carefully controlled PEMF exposures may counter some aging-related health declines, at least in laboratory conditions.

Long-term radiofrequency electromagnetic fields exposure attenuates cognitive dysfunction in 5×FAD mice by regulating microglial function

Son Y, Park H-J, Jeong YJ, Choi H-D, Kim N, Lee H-J · 2023

This study examined whether long-term exposure to radiofrequency electromagnetic fields (1950 MHz, 5 W/kg for 6 months) could reduce cognitive dysfunction in 5×FAD mice with Alzheimer's disease by regulating microglial function. The researchers found that RF-EMF exposure ameliorated cognitive impairment and amyloid-β deposition while reducing microglial activation markers and genes related to microgliosis and pro-inflammatory responses, with effects similar to those of a CSF1R inhibitor.

DNA & Genetic DamageNo Effects Found

A Comparative Evaluation of the Genotoxic Effects of Mobile Phone Radiation Using Buccal Micronucleus Assay

Unknown authors · 2023

Researchers examined 50 mobile phone users aged 20-38, comparing cheek cells from the side where they hold their phone versus the opposite side. They found no significant increase in micronuclei (cellular damage markers) on the phone-exposed side. The study suggests cell phone radiation doesn't cause detectable genetic damage in mouth tissue.

The Exposure to 2

Unknown authors · 2023

Researchers exposed human neuron-like cells and blood cells to 2.45 GHz radiation (the frequency used by WiFi and microwaves) for up to 48 hours. Both cell types showed reduced viability, increased oxidative stress, and mitochondrial damage, but brain-like cells were more vulnerable and responded earlier. This matters because these frequencies surround us constantly in homes, schools, and workplaces.

The Effect of Electrical Substations and Cellular Communication Towers on Oxidative Stress and Thyroid Gland Hormones

Unknown authors · 2023

Researchers tested blood samples from 120 men, comparing workers at electrical substations and cell towers to unexposed controls. Both exposed groups showed significantly higher oxidative stress markers and lower antioxidant levels, with electrical substation workers experiencing the most severe effects. Thyroid function remained mostly normal, though electrical workers had elevated TSH levels.

Comparison of the Effects of Rosmarinic Acid and Electromagnetic Radiation-Induced Cardiotoxicity on Rats

Goudarzi M, Asl JF, Shoghi H · 2023

This study examined whether rosmarinic acid (RA), a plant-based antioxidant, could protect against cardiotoxicity induced by electromagnetic radiation (EMR) at 915 MHz and 2450 MHz frequencies in rats over 30 days. The results showed that EMR exposure significantly increased oxidative stress markers and reduced antioxidant defenses, while RA treatment reversed these effects and provided significant cardiac protection.

Positive effects of pulsed electromagnetic fields on behavior, immune function, and oxidative and inflammatory state in old mice

Díaz-Del Cerro E · 2023

This 2023 study examined the effects of low-frequency pulsed electromagnetic fields (PEMFs) from the NEURALTER® system on aging in mice, exposing old female mice to 15 minutes daily for 4 weeks. The researchers found that the treatment improved behavioral coordination and locomotion, enhanced immune function, and reduced oxidative and inflammatory markers in both whole animals and isolated leukocytes.

The Exposure to 2

Unknown authors · 2023

Researchers exposed human brain-like cells and immune cells to 2.45 GHz radiation (the same frequency used by WiFi routers and microwave ovens) for up to 48 hours. They found significant damage including reduced cell survival, increased harmful reactive oxygen species, mitochondrial dysfunction, and activation of cell death pathways. Brain cells showed greater vulnerability to oxidative stress than immune cells, suggesting the nervous system may be particularly sensitive to this common radiation frequency.

doi:10.1186/s12888-022-04419-8

Relationship between cell-phone over-use scale with depression et al. · 2022

Researchers studied 212 Iranian university students to examine connections between excessive cell phone use and mental health problems. They found that students who overused their phones had significantly higher levels of stress and anxiety, though the link to depression wasn't statistically significant. The findings suggest that problematic phone use patterns may worsen psychological well-being in young adults.

(2022) Estimation of RF and ELF dose by anatomical location in the brain from wireless phones in the MOBI-Kids study

Calderón et al · 2022

Researchers developed a sophisticated algorithm to calculate how much radiofrequency and extremely low frequency electromagnetic radiation reaches different brain regions from wireless phone use in young people aged 10-24. They found that older GSM phones deliver substantially higher radiation doses than newer 3G phones, and that radiation exposure varies dramatically depending on which part of the brain you're measuring.

Assessment of cortisol secretory pattern in workers chronically exposed to ELF-EMF generated by high voltage transmission lines and substations

Touitou Y, Selmaoui B, Lambrozo J · 2022

Researchers studied cortisol hormone levels in 14 electrical workers chronically exposed to 50 Hz power line magnetic fields for 1-20 years. Workers with higher EMF exposure (above 0.3 microTesla) showed significantly altered cortisol secretion patterns compared to unexposed controls. This suggests that long-term exposure to power line frequencies can disrupt the body's stress hormone system.

Luo, A. Zhan, J. Ren, H. Qin, and Y

Tian L, Y. · 2022

Researchers exposed mice to a hypomagnetic field (HMF), an environment with dramatically reduced magnetic field strength compared to Earth's natural geomagnetic field, for eight weeks. The HMF-exposed mice showed significant cognitive impairments and elevated reactive oxygen species (ROS) in their hippocampus, the brain region responsible for memory and navigation. This study reveals that Earth's natural magnetic field plays a crucial role in maintaining proper brain chemistry and cognitive function.

Estimated all-day and evening whole-brain radiofrequency electromagnetic fields doses, and sleep in preadolescents

Unknown authors · 2022

Researchers tracked radiofrequency electromagnetic field (RF-EMF) exposure from phones, tablets, and other devices in nearly 1,900 children aged 9-12 years, measuring their sleep patterns with wrist monitors for a week. Children with high evening phone call exposure slept about 12 minutes less per night compared to those with no evening phone exposure. The study couldn't determine whether the sleep disruption came from the RF-EMF radiation itself or from the stimulating activities that prompted the phone calls.

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