Shirai T et al. · 2017
Researchers exposed pregnant rats and their offspring to eight different wireless communication frequencies (from cell phones to WiFi) for 20 hours daily throughout pregnancy and early development. They found no adverse effects on pregnancy outcomes, offspring development, memory function, or reproductive ability across two generations of rats. This study suggests that simultaneous exposure to multiple wireless frequencies at communication signal levels may not harm reproductive health or early development.
Djordjevic NZ, Paunović MG, Peulić AS · 2017
Researchers exposed rats to 50 Hz electromagnetic fields (the type from power lines and household wiring) for one week and found the animals developed anxiety-like behaviors. Brain analysis revealed increased oxidative stress and nitric oxide in the hypothalamus, the brain region that regulates emotions and stress responses. This suggests that even short-term exposure to extremely low frequency EMFs can alter brain chemistry in ways that affect mood and behavior.
Türedi S, Kerimoğlu G, Mercantepe T, Odacı E. · 2017
Turkish researchers exposed young male rats to cell phone frequency radiation (900 MHz) for one hour daily during their developmental period and examined kidney and bladder tissues. They found significant increases in oxidative stress markers and observed cellular damage including tissue degeneration and increased cell death in both organs. The study demonstrates that even brief daily exposure to radiofrequency radiation during development can cause measurable harm to vital organs.
Djordjevic NZ, Paunović MG, Peulić AS. · 2017
Researchers exposed rats to 50 Hz electromagnetic fields (the same frequency as household electricity) for seven days and found it caused anxiety-like behaviors. The EMF exposure increased harmful oxidative stress compounds in the brain region that controls stress responses. This suggests that common power line frequencies may directly affect brain chemistry and emotional well-being.
Sun Y, Zong L, Gao Z, Zhu S, Tong J, Cao Y · 2017
Researchers exposed human blood cells to 900MHz radiofrequency radiation (the same frequency used in many cell phones) for 4 hours daily over 5 days. The radiation caused significant damage to mitochondrial DNA (the genetic material in cellular powerhouses) and increased harmful free radicals, while reducing the cells' ability to produce energy. Importantly, treating the cells with melatonin, a natural antioxidant, prevented this damage.
Höytö A, Herrala M, Luukkonen J, Juutilainen J, Naarala J. · 2017
Finnish researchers exposed human brain cells to 50 Hz magnetic fields from power lines for 24 hours. The fields increased harmful superoxide molecules in cells and enhanced DNA damage when combined with blue light, showing magnetic fields can affect cells independently of light exposure.
Buckner CA, Buckner AL, Koren SA, Persinger MA, Lafrenie RM. · 2017
Researchers exposed multiple types of cancer cells to a specific low-frequency electromagnetic field pattern (25-6 Hz) for one hour daily and found it significantly slowed cancer cell growth without affecting healthy cells. The EMF exposure worked by altering specific cellular signaling pathways (cAMP and ERK) that control cell division. This suggests certain EMF patterns might have therapeutic potential for cancer treatment by selectively targeting malignant cells.
Shahin S, Singh SP, Chaturvedi CM · 2017
Researchers exposed female mice to 1800MHz mobile phone radiation in different modes (standby, dialing, receiving) and found significant damage to reproductive organs and hormone systems. The radiation caused oxidative stress (cellular damage from harmful molecules) and reduced the number of healthy egg follicles, while disrupting key reproductive hormones like estrogen and progesterone. This suggests that mobile phone radiation at typical cellular frequencies may interfere with female fertility through stress-related mechanisms.
Yilmaz A et al. · 2017
Researchers exposed pregnant rats to mobile phone radiation (900 MHz) for 20 days and examined their offspring's livers 60 days after birth. The exposed animals showed significant liver damage including increased oxidative stress, elevated liver enzymes indicating injury, and visible tissue damage under the microscope. This study demonstrates that EMF exposure during pregnancy can cause lasting liver problems in offspring that persist into adulthood.
Andrianome S et al. · 2017
French researchers studied whether people who report electromagnetic hypersensitivity (EHS) have different nervous system responses compared to healthy controls, and whether exposure to common wireless signals affects their autonomic nervous system. They measured heart rate variability and skin conductance in 30 EHS individuals and 25 controls, then exposed 10 EHS participants to GSM, DECT, and Wi-Fi signals at environmental levels (1 V/m). The study found no significant differences in nervous system responses between EHS and control groups, and no measurable effects from the wireless exposures.
Dey S, Bose S, Kumar S, Rathore R, Mathur R, Jain S. · 2017
Researchers exposed rats with severed spinal cords to extremely low frequency magnetic fields (50 Hz at 17.96 µT) for 2 hours daily over 8 weeks. The magnetic field treatment significantly improved locomotion and reduced inflammation, tissue damage, and iron buildup at the injury site compared to untreated injured rats. This suggests that certain EMF exposures might actually help the nervous system heal from traumatic injuries.
Su L, Wei X, Xu Z, Chen G · 2017
Researchers exposed three types of brain cells to cell phone radiation (1800 MHz) at high power levels for up to 24 hours to see if it would damage DNA or disrupt normal cell behavior. They found no evidence of DNA breaks, changes in cell growth, or other harmful effects even at radiation levels twice as high as current safety limits. The study suggests that this frequency of radiofrequency radiation may not directly damage brain cells in laboratory conditions.
Zhang H et al. · 2017
Researchers exposed mice to power line frequency magnetic fields for 4 hours daily over 28 days. The exposure disrupted brain chemistry in the hippocampus, reducing proteins essential for memory and learning while increasing harmful cellular changes that could affect cognitive function.
Xu F et al. · 2017
Scientists exposed young mice to cell phone radiation (1800 MHz) for 8 hours daily over three days. The radiation disrupted brain stem cell development in 7-day-old mice but not 21-day-old mice, suggesting developing brains are more vulnerable to electromagnetic fields than mature brains.
Haghighat N, Abdolmaleki P, Parnian J, Behmanesh M. · 2017
Researchers exposed stem cells from rat bone marrow to 50 Hz electromagnetic fields (the same frequency as power lines) combined with nitric oxide, a natural cellular messenger. They found that EMF exposure combined with high levels of nitric oxide forced stem cells to transform into nerve cells, while low nitric oxide levels helped protect the cells' original stem cell properties. This suggests that EMF exposure can influence how our cells develop and differentiate, potentially affecting tissue repair and regeneration.
Aslan A, İkinci A, Baş O, Sönmez OF, Kaya H, Odacı E. · 2017
Researchers exposed young rats to 900 MHz radiofrequency radiation (similar to cell phone frequencies) for one hour daily during adolescence and examined their brain tissue. They found significant damage to the cerebellum, including fewer Purkinje cells (critical neurons for movement and coordination) and abnormal cell arrangement in exposed animals compared to unexposed controls. This suggests that even brief daily EMF exposure during brain development may cause lasting neurological damage.
Zheng Y, Dou JR, Gao Y, Dong L, Li G. · 2017
Researchers exposed brain neurons from mice to a 15 Hz magnetic field (the type found around power lines) and measured how it affected the channels that allow electrical signals to flow through nerve cells. The magnetic field disrupted these crucial channels, reducing their activity and changing how they function. This suggests that everyday magnetic field exposure could interfere with normal brain cell communication.
Lameth J et al. · 2017
Scientists exposed rats to cell phone radiation (1800 MHz) for 2 hours and found it reduced brain inflammation markers by 50-60% when the brain was already inflamed. The changes were temporary, lasting less than 72 hours, suggesting radiation may alter how inflamed brain tissue responds.
Gökçek-Saraç Ç et al. · 2017
Turkish researchers exposed rats to cell phone frequencies (900 MHz and 2100 MHz) for either one week or ten weeks and measured changes in brain enzymes involved in memory and learning. They found that longer exposure caused greater disruption to these critical brain pathways, and that the higher frequency (2100 MHz, used in 3G networks) caused more damage than the lower frequency (900 MHz, used in 2G networks).
Gökçek-Saraç Ç et al. · 2017
Researchers exposed rats to cell phone radiation at 900 MHz and 2100 MHz frequencies for either 1 week or 10 weeks, then examined changes in brain enzymes involved in memory and learning. They found that longer exposure (10 weeks) caused more significant changes than shorter exposure (1 week), and that 2100 MHz radiation (used by 3G networks) had stronger effects than 900 MHz radiation (used by 2G networks). This suggests that both the duration of exposure and the specific frequency matter when it comes to how wireless radiation affects the brain.
Qureshi ST, Memon SA, Abassi AR, Sial MA, Bughio FA. · 2017
Pakistani researchers exposed chickpea seeds to radiation from cell phones (900 MHz) and laptops (3.31 GHz) for 24 and 48 hours to study DNA damage. They found that both devices caused genetic damage to plant cells, with laptop radiation being more harmful than cell phone radiation. The study suggests these everyday devices could potentially cause DNA damage and cancer-like changes in living tissue.
Marjanovic Cermak AM et al. · 2017
Scientists exposed cells to 1800 MHz radiation from cell phones for 10-60 minutes at typical usage levels. Even brief exposures triggered oxidative stress, where harmful molecules called free radicals increased faster than cells could neutralize them, indicating cellular damage pathways activated by phone radiation.
Ozdemir E et al. · 2017
Researchers exposed rats to 50 Hz magnetic fields (household electricity frequency) for 15 days while giving them morphine. The magnetic field exposure enhanced morphine's pain relief and reduced tolerance development. This suggests electromagnetic fields can influence how our nervous systems respond to pain medications.
Marjanovic Cermak AM et al. · 2017
Researchers exposed human cells to cell phone radiation (1800 MHz) for up to 60 minutes at typical phone power levels. The cells showed signs of oxidative stress, including increased harmful free radicals and elevated cellular defense responses, even without heating effects.
Poulletier de Gannes F et al. · 2017
French researchers exposed rats to cell phone radiation (GSM and UMTS signals) for 4 weeks and found that high exposure levels caused the blood-brain barrier to leak 50 days after exposure ended. The blood-brain barrier normally protects the brain from harmful substances in the blood, but this protective shield became compromised at radiation levels equivalent to what humans might experience with very high cell phone use.
