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Showing results for: zebrafish

From adults to offspring: Wi-Fi RF-EMR exposure in adult zebrafish impairs reproduction and transgenerationally effects development and behavior of progeny

Research RF Safe Research Library Jan 1, 2025

This animal study examined Wi-Fi RF-EMR exposure in adult zebrafish (4 hours/day for 30 days) and assessed reproductive tissues and offspring outcomes. The abstract reports testicular and ovarian histopathological abnormalities in exposed adults. Offspring from exposed parents, maintained under EMF-free conditions,…

Effect of Static Electromagnetic Field on Growth Parameters, Survival Rate, Sex Distribution, Ratio, and Liver and Gonadal Health of Zebrafish

Research RF Safe Research Library Jan 1, 2025

This animal study exposed zebrafish embryos to static electromagnetic fields for 63 days post-hatching across aquariums positioned 30–99 cm from the source, with an EMF-free control. The abstract reports strong shifts in sex distribution (including 100% female at the closest distance), markedly reduced survival in…

A Prolonged exposure to Wi-Fi Radiation Induces Neurobehavioral Changes and Oxidative Stress in Adult Zebrafish

Research RF Safe Research Library Jan 1, 2025

This animal study exposed adult zebrafish to 2.45 GHz Wi‑Fi radiation for 4 hours daily over 30 consecutive days. The authors report neurobehavioral impairments with altered locomotion, alongside decreased acetylcholinesterase and increased brain oxidative stress. They conclude these findings indicate a safety risk…

Extremely low frequency magnetic field distracts zebrafish from a visual cognitive task

Research RF Safe Research Library Jan 1, 2025

This animal study trained adult zebrafish to perform a conditioned avoidance response to a visual cue. The visual cue was presented alone or together with an extremely low frequency sinusoidally changing magnetic field (0.3 Hz) at 0.015 mT or 0.06 mT. The abstract reports that the 0.06 mT magnetic field condition…

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…

50 Hz Magnetic Field Exposure Inhibited Spontaneous Movement of Zebrafish Larvae through ROS-Mediated syn2a Expression.

Research RF Safe Research Library Jan 1, 2023

This zebrafish study exposed embryos to a 50 Hz magnetic field at 100–800 μT for 1 h or 24 h daily over 5 days. The authors report no changes in hatching, mortality, or malformation rates, but report reduced spontaneous movement at 200 μT along with brain histological abnormalities. They also report increased ROS and…

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