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Filters: tag: Lipid Peroxidation Clear

Oxidative stress and testicular damage induced by chronic exposure to 35.5 GHz millimeter wave radiation in male Wistar rats

Research RF Safe Research Library Jan 1, 2025

This randomized controlled animal study examined chronic 35.5 GHz millimeter wave exposure in male Wistar rats (2 hours/day for 60 days) compared with control and sham groups. The exposed group showed reduced sperm count and viability along with testicular histopathological changes. Oxidative stress markers shifted…

Effect of 900 MHz Electromagnetic Field Exposure During Different Trimesters of Pregnancy on TRPM2-Mediated Ferroptosis and Neurotoxicity in the Trigeminal Ganglion of Rats: Protective Role of Ferrostatin-1.

Research RF Safe Research Library Jan 1, 2025

This animal study examined prenatal 900 MHz EMF exposure during different pregnancy trimesters and measured oxidative stress, inflammatory, apoptotic, and TRPM2-related markers in rat offspring trigeminal ganglia at postnatal day 28. The abstract reports increased oxidative stress/lipid peroxidation, inflammation,…

Investigating the effect of radiofrequency electromagnetic field exposure on molecular pathways related to insulin resistance and adipogenesis in zebrafish embryos - A pilot study without quantitative exposure metrics.

Research RF Safe Research Library Jan 1, 2024

This pilot animal study exposed zebrafish embryos to 900 MHz RF-EMF for 30 or 60 minutes per day until 96 hours post-fertilization and assessed gene expression and physiological endpoints. The authors report reduced expression of lepa, ins, and pparg, changes in oxidative stress markers consistent with increased…

Seed Treatment with Electromagnetic Field Induces Different Effects on Emergence, Growth and Profiles of Biochemical Compounds in Seven Half-Sib Families of Silver Birch.

Research RF Safe Research Library Jan 1, 2023

This study evaluated a short (1 min) electromagnetic field (EMF) seed treatment in seven half-sib families of silver birch and assessed emergence, growth, and leaf biochemical profiles in one- and two-year-old seedlings. The abstract reports genotype- and age-dependent responses, with some families showing…

Comparing the Effects of Long-term Exposure to Extremely Low-frequency Electromagnetic Fields With Different Values on Learning, Memory, Anxiety, and β-amyloid Deposition in Adult Rats.

Research RF Safe Research Library Jan 1, 2021

This animal study exposed adult male rats to 50 Hz ELF-EMF at 1, 100, 500, or 2000 μT for 1 hour/day over two months and assessed behavior and brain markers. The authors report increased memory retention (higher step-through latency) alongside increased anxiety-like behavior (reduced open-arm entries), particularly…

Effects induced by a 50 Hz electromagnetic field and doxorubicin on Walker-256 carcinosarcoma growth and hepatic redox state in rats.

Research RF Safe Research Library Jan 1, 2021

This animal study compared 50 Hz extremely low-frequency EMF exposure with doxorubicin (and their combination) in Walker-256 carcinosarcoma-bearing rats, assessing tumor growth and liver redox-related outcomes. DOX and DOX+EMF were reported to inhibit tumor growth more than EMF alone, though EMF alone also showed an…

Evaluation of the neuroprotective effects of Vitamin E on the rat substantia nigra neural cells exposed to electromagnetic field: An ultrastructural study.

Research RF Safe Research Library Jan 1, 2021

This rat study exposed animals to a 50 Hz, 3 mT electromagnetic field and assessed oxidative stress markers and substantia nigra ultrastructure. EMF exposure was associated with higher lipid peroxidation (MDA), lower SOD activity, and TEM-detected changes in nucleus/nuclear membrane and myelin sheath. Vitamin E…

Electromagnetic field exposure (50 Hz) impairs response to noxious heat in American cockroach.

Research RF Safe Research Library Jan 1, 2018

This animal study examined whether 50 Hz electromagnetic field exposure (7 mT) affects heat-escape behavior and oxidative balance in American cockroaches. The authors report increased latency to escape from noxious heat after 24 h, 72 h, and 7 days of exposure. Biomarkers suggested oxidative stress, with elevated…

Selenium supplementation ameliorates electromagnetic field-induced oxidative stress in the HEK293 cells.

Research RF Safe Research Library Jan 1, 2018

This in vitro study examined whether selenium supplementation modifies oxidative stress and apoptosis markers in HEK293 cells exposed to 2.4 GHz EMF. The authors report that EMF exposure increased lipid peroxidation (MDA) and apoptosis-related markers while decreasing antioxidant enzyme activities and bcl-2 versus…

Lasting hepatotoxic effects of prenatal mobile phone exposure.

Research RF Safe Research Library Jan 1, 2017

This animal study examined liver outcomes in rat offspring 60 days after prenatal exposure to a 900 MHz electromagnetic field for 24 hours/day during gestation. The exposed group showed biochemical changes consistent with oxidative stress (higher MDA, lower GSH) and elevated liver enzymes (ALT, AST). Histopathology…

Effect of extremely low-frequency electromagnetic fields on antioxidant activity in the human keratinocyte cell line NCTC 2544.

Research RF Safe Research Library Jan 1, 2017

This in vitro study exposed human keratinocyte cells (NCTC 2544) to 50 Hz ELF-EMF at 0.25–2 G and assessed oxidative stress-related endpoints. Significant increases in ROS were reported at 0.5 and 1 G, with associated short-term changes in antioxidant and lipid peroxidation markers. The authors report that…

The influence of prenatal 10 GHz microwave radiation exposure on a developing mice brain.

Research RF Safe Research Library Jan 1, 2017

This animal study examined prenatal exposure to 10 GHz microwave radiation starting at gestation day 0.25 or 11.25 until term. At 3 weeks of age, offspring from exposed pregnancies showed reduced brain and body weight and biochemical changes consistent with oxidative stress compared with sham controls. The authors…

Microwave radiation (2.45 GHz)-induced oxidative stress: Whole-body exposure effect on histopathology of Wistar rats.

Research RF Safe Research Library Jan 1, 2017

This animal study examined whole-body exposure to 2.45 GHz microwave radiation for 2 h/day over 35 days in male Wistar rats. The authors report increased lipid peroxidation (LPO) in liver, brain, and spleen and histological changes across multiple organs compared with sham-exposed controls. They conclude the exposure…

Influence of electromagnetic field (1800 MHz) on lipid peroxidation in brain, blood, liver and kidney in rats

Research RF Safe Research Library Jan 1, 2015

This animal study evaluated repeated 1800 MHz EMF exposure (5 × 15 minutes) on lipid peroxidation (MDA) in Wistar rats, including healthy animals and those with CFA-induced inflammation, with and without tramadol. The authors report slightly elevated MDA in blood, brain, and kidneys in EMF-exposed conditions,…

Gamma radiation and magnetic field mediated delay in effect of accelerated ageing of soybean.

Research RF Safe Research Library Jan 1, 2015

This study evaluated gamma radiation and static magnetic field treatments on soybean seeds stored for six months and then subjected to accelerated ageing. The authors report that certain gamma doses (3–5 kGy) and magnetic field strengths (100–200 mT) helped maintain seed protein/oil characteristics and antioxidant…

Effects of extremely low frequency electromagnetic fields on paraoxonase serum activity and lipid peroxidation metabolites in rat

Research RF Safe Research Library Aug 13, 2014

This randomized animal experiment examined whether 60 Hz extremely low frequency magnetic field (ELF-MF) exposure alters oxidative stress-related biomarkers in 75 Wistar rats. The authors report increased lipid peroxidation markers after both single and 14-day exposures, alongside changes in antioxidant-related…

Effects of extremely low-frequency electric fields at different intensities and exposure durations on mismatch negativity

Research RF Safe Research Library Jul 11, 2014

This rat study examined whether 50-Hz extremely low-frequency electric fields at 12 or 18 kV/m for 2 or 4 weeks affect mismatch negativity (MMN) and markers of oxidative damage/apoptosis in brain tissue. MMN amplitude was reported to be significantly reduced only in the 18 kV/m, 4-week exposure group versus the…

[The activity of prooxidant-antioxidant system in loach embryos under the action of microwave radiation].

Research RF Safe Research Library Jan 1, 2014

This animal study examined oxidative stress and antioxidant defenses in loach embryos exposed to GSM 900 MHz microwave radiation (SAR 1.1 W/kg) for 1–20 minutes during early embryogenesis. The authors report significant changes in lipid peroxidation products and altered antioxidant enzyme activities. They conclude…

Effects of extremely low frequency magnetic field on oxidative balance in brain of rats.

Research RF Safe Research Library Jan 1, 2011

This animal study examined whether an extremely low frequency magnetic field (7 mT, 40 Hz) used in magnetotherapy alters oxidative balance in rat brain after 10 days of exposure. The 30 min/day exposure condition was associated with increased lipid peroxidation, while the 60 min/day condition was associated with…

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…

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