Research on electromagnetic radiation from utility smart meters using RF communication.
Marjanovic Cermak AM, Pavicic I, Trosic I · 2017
Croatian researchers exposed human brain cells to cell phone radiation for 10-60 minutes and found significant cellular damage. Even brief exposures increased harmful molecules that damage cells, with one hour causing damage to fats and proteins. This shows brain cells are vulnerable to short-term radiation exposure.
Bahreyni Toossi MH et al. · 2017
Researchers exposed pregnant mice to cell phone radiation (900-1800 MHz) for 2 hours daily throughout pregnancy, then examined tissue damage in both mothers and their newborns after birth. They found significant oxidative stress (cellular damage from harmful molecules) in the heart, liver, kidney, brain areas of both mothers and offspring. This suggests that prenatal cell phone exposure may cause lasting tissue damage that affects both the pregnant mother and developing baby.
Chandel S, Kaur S, Singh HP, Batish DR, Kohli RK. · 2017
Researchers exposed onion roots to 2100 MHz cell phone radiation for 1-4 hours and measured cellular damage markers. The exposure triggered increased production of harmful reactive oxygen species (unstable molecules that damage cells) and forced the plants to ramp up their antioxidant defenses. This demonstrates that cell phone frequencies can disrupt normal cellular processes even in plant tissue.
Ghatei N et al. · 2017
Researchers exposed pregnant mice and their offspring to cell phone radiation at 900 and 1800 MHz frequencies, then examined how this affected genes related to cell death and DNA repair in the brain's cerebellum. They found that the radiation did not trigger cell death pathways but did alter expression of genes involved in DNA repair. The authors concluded that while cell phone radiation may cause some cellular changes, the brain appears capable of repairing any damage through normal cellular mechanisms.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Lian HY, Lin KW, Yang C, Cai P. · 2017
Researchers exposed yeast cells to radiofrequency radiation (2.0 GHz) and extremely low frequency fields (50 Hz) to study effects on protein misfolding. They found that both types of electromagnetic fields increased the formation and spread of prions (misfolded proteins linked to neurodegenerative diseases) in a dose-dependent manner. This suggests EMF exposure may contribute to protein misfolding disorders through oxidative stress mechanisms.
Kim HS et al. · 2017
Researchers exposed rats to 915 MHz radiofrequency radiation (used in RFID systems) for 8 hours daily over 2 weeks. They found measurable changes in blood cell counts - red blood cells increased while white blood cells decreased, demonstrating RF radiation can alter blood composition at moderate exposure levels.
Suzuki S et al. · 2017
Japanese researchers exposed mouse eggs and sperm to 3G cell phone radiation at 2 watts per kilogram for one hour, then studied fertilization rates and early embryo development. They found no significant effects on fertilization success, embryo development, or chromosome damage across different exposure combinations. The researchers noted their exposure level was at least 100 times higher than typical daily human exposure to cell phone radiation.
Bourdineaud JP et al. · 2017
Earthworms exposed to cell phone radiation (900 MHz) for two hours showed DNA damage and stress responses lasting 24+ hours. The radiation levels were 100 times weaker than safety limits, yet still caused genetic changes, suggesting brief low-level EMF exposure creates lasting biological effects.
Bourdineaud JP et al. · 2017
Scientists exposed earthworms to cell phone radiation (900 MHz) for two hours at levels far below safety limits. The worms showed DNA damage and stress responses that lasted over 24 hours after exposure ended, suggesting even brief, low-level mobile phone frequencies cause lasting biological harm.