Zothansiama, Zosangzuali M, Lalramdinpuii M, Jagetia GC · 2017
Researchers studied people living within 80 meters of cell phone towers and found significantly higher DNA damage in their blood cells compared to people living 300 meters away. The study also showed that those closer to towers had reduced antioxidant levels, suggesting their bodies were under greater oxidative stress from the radiofrequency radiation exposure.
Durusoy et al · 2017
This 2017 review examined associations between proximity to cell towers and general symptoms, as well as school radiofrequency radiation (RFR) levels. The study found limited associations between cell tower vicinity and some general symptoms, but found no association with school RFR levels.
Decreases in sleep duration among U.S. adolescents 2009-2015 & association with new media screen time Twenge JM et al. · 2017
Researchers analyzed sleep data from nearly 370,000 U.S. adolescents between 2009 and 2015, finding teens became 16-17% more likely to sleep less than 7 hours per night. The study linked this decline directly to increased screen time from electronic devices, social media, and online activities, while other potential causes like homework or TV watching remained stable.
Zheng Y, Ma W, Dong L, Dou JR, Gao Y, Xue J · 2017
This study examined how online extremely low frequency electromagnetic field (ELF-EMF) stimulation affects rat hippocampal CA1 neurons using computational modeling and electrophysiological measurements. The researchers found that online magnetic stimulation coils produced uniform magnetic field distributions and successfully induced sodium channel currents and field excitatory postsynaptic potentials in the neurons.
Zhen J, Qian Y, Fu J, Su R, An H, Wang W , Zheng Y, Wang X · 2017
This study examined the effects of deep brain magnetic stimulation on neurogenesis and cholinergic activity in transgenic mice with Alzheimer's disease pathology. The research found that magnetic stimulation promoted neurogenesis and restored cholinergic activity in this disease model.
Zeng Y, Shen Y , Hong L, Chen Y, Shi X, Zeng Q, Yu P · 2017
This study examined the effects of 50-Hz 2-mT extremely low-frequency magnetic field (ELF-MF) exposure on primary cultured hippocampal neurons using both single and repeated exposure patterns. The results showed that repeated exposure decreased neuronal viability and increased reactive oxygen species production through upregulation of Nox2 expression, while having no significant effects on DNA damage, apoptosis, or autophagy.
Urnukhsaikhan E, Mishig-Ochir T, Kim S-C, Park J-K, Seo Y-K · 2017
This study investigated whether low frequency-pulsed electromagnetic fields (LF-PEMFs at 60 Hz, 10 mT) could provide neuroprotective effects in mice following ischemic stroke. The researchers found that LF-PEMF treatment activated the BDNF/TrkB/Akt signaling pathway, increased pro-survival proteins, and decreased pro-apoptotic proteins and inflammatory mediators in stroke-affected mice.
Unknown authors · 2017
Researchers exposed mouse brain cells to pulsed electromagnetic fields (PEMF) and found the treatment protected cells from glutamate damage, a process linked to neurological diseases like Alzheimer's and stroke. The protection worked by activating the brain's natural endocannabinoid system, the same pathway that cannabis affects. This suggests PEMF therapy could potentially help treat neurodegenerative conditions.
Kumari K et al. · 2017
Researchers exposed mice to 7.5 kHz magnetic fields from sources like electronic security systems and induction cooktops for 5 weeks. At higher exposure levels (120 μT), mice showed memory problems and brain inflammation markers, while lower levels (12 μT) had no effect. This suggests intermediate frequency magnetic fields may impair learning through inflammatory brain responses.
Unknown authors · 2017
Researchers exposed rats to low-frequency magnetic fields (30-50 Hz) while giving them morphine to see how it affected drug tolerance development. They found that specific magnetic field exposures could prevent rats from building tolerance to morphine's pain-relieving effects. This suggests electromagnetic fields might influence how the body processes certain medications.
Dey S, Bose S, Kumar S, Rathore R, Mathur R, Jain S · 2017
This study examined the effects of extremely low frequency magnetic field (50 Hz, 17.96 µT) exposure on spinal cord injury recovery in rats. The researchers found that daily 2-hour magnetic field exposure for 8 weeks significantly improved locomotion and reduced lesion volume, microglia activation, macrophage presence, iron content, and collagen tissue while increasing vascular endothelial growth factor expression compared to untreated spinal cord injury controls.
Choi Y-K et al. · 2017
This study investigated whether combined exposure to pulsed electromagnetic fields (PEMFs) and sound waves could synergistically promote neural differentiation of human bone marrow mesenchymal stem cells both in laboratory culture and in a mouse model of stroke. The combined wave stimulus accelerated neural gene expression and protein markers more effectively than either stimulus alone, and reduced brain infarction volume while improving behavioral recovery in the animal model.
Unknown authors · 2017
Researchers studied how pulsed electromagnetic fields (PEMFs) help heal bone fractures by examining their effects on human bone marrow stem cells. They found that PEMFs activate specific molecular pathways, particularly involving microRNA 21 and TGF-β signaling, that transform stem cells into bone-building cells called osteoblasts. This research helps explain why PEMF therapy has been clinically successful in treating difficult-to-heal bone fractures.
Sanie-Jahromi F, Saadat M · 2017
Researchers exposed breast cancer cells and brain cells to 50 Hz electromagnetic fields combined with chemotherapy drugs cisplatin and bleomycin. The EMF exposure made breast cancer cells more vulnerable to the treatment, while brain cells remained protected. This suggests power line frequency EMF might help target cancer while sparing healthy neurons.
Pesqueira T, Costa-Almeida R, Gomes ME · 2017
Researchers exposed human tendon cells to low-frequency magnetic fields (2 Hz, 350 mT) for various time periods and found the fields activated genes involved in tendon healing and altered calcium levels inside cells. Different exposure schedules produced different effects, with some promoting beneficial tendon repair processes. This suggests magnetic field therapy could potentially help treat tendon injuries.
Unknown authors · 2017
Luukkonen J et al. · 2017
This in vitro study examined how 50 Hz magnetic field exposure affects DNA damage responses and cell cycle progression in human neuroblastoma cells. The researchers found that magnetic field pre-exposure decreased p21 protein levels after menadione treatment and altered cell cycle distribution, with increased G1 phase cells and decreased S phase cells.
Kumari K et al. · 2017
Researchers exposed mice to 7.5 kHz magnetic fields for 5 weeks and found that higher exposure levels (120 μT) impaired learning and memory abilities. The mice showed slower learning in maze tests and memory problems after 48 hours, along with increased brain inflammation markers. This suggests intermediate frequency magnetic fields from common devices like induction cooktops may affect cognitive function.
Fathi E et al. · 2017
Researchers exposed rat fat stem cells to 50 Hz electromagnetic fields (like power lines) combined with zinc sulfate and found this combination enhanced bone formation. The treatment activated multiple cellular pathways that promote bone development, suggesting potential therapeutic applications for osteoporosis.
Unknown authors · 2017
Researchers exposed Agrobacterium tumefaciens bacteria to extremely low frequency electromagnetic waves (1.0 Hz square amplitude modulated waves) and found 90 minutes of exposure inhibited bacterial growth by 49.2%. The exposure also caused significant DNA and cellular changes, reduced the bacteria's ability to cause disease in tomato plants, and made antibiotics more effective against the organism.
Unknown authors · 2017
Researchers exposed human umbilical vein endothelial cells (HUVECs) to 50 Hz pulsed electromagnetic fields at 2.25 mT for 15 minutes, combined with hydroxytyrosol (HTY, an antioxidant compound). The combination treatment enhanced cell proliferation and migration while reducing cell death, effects not seen with PEMF exposure alone. This suggests certain antioxidants may protect cells from EMF-induced stress, supporting the potential therapeutic use of PEMFs in wound healing when combined with protective compounds.
Unknown authors · 2017
Researchers tested whether extremely low-frequency electromagnetic fields (100 Hz, 100 Gauss) could enhance the cancer-fighting effects of temozolomide, a chemotherapy drug used for aggressive brain tumors called glioblastoma. They found that combining EMF exposure with the drug significantly increased cancer cell death compared to using either treatment alone. This suggests EMF might help overcome drug resistance in one of the deadliest forms of brain cancer.
Unknown authors · 2017
Chinese researchers analyzed over 32,000 pregnant women in Beijing from 2000-2013 to identify risk factors for early miscarriage. They found that living within 100 meters of a cell tower was an independent risk factor for spontaneous abortion, along with illness during pregnancy, home renovation, pet ownership, and anxiety. The overall miscarriage rate was 3.0% in their study population.
Pandey N, Giri S, Das S, Upadhaya P · 2017
This study examined the effects of 900 MHz radiofrequency radiation exposure on testicular germ cells in Swiss albino mice over 35 days, followed by a 35-day recovery period. The researchers found that RFR exposure caused DNA damage, mitochondrial depolarization, cell cycle arrest at the premeiotic stage, reduced sperm count, and histological changes in testicular tissue, though these effects partially recovered after the exposure period ended.
D'Silva MH, Swer RT, Anbalagan J, Rajesh B · 2017
Researchers exposed developing chick embryos to radiation from 2G and 3G cell phones throughout their development. The study found significant liver damage including cellular structural changes, enlarged cell nuclei, and DNA damage in the exposed embryos. The damage was more severe with 3G radiation compared to 2G radiation.
