Archive

6 posts

Showing results for: 50-Hz

The effects of prenatal and postnatal exposure to electromagnetic field on rat ovarian tissue.

Research RF Safe Research Library Jan 1, 2020

This animal study examined prenatal-to-postnatal exposure to a 50-Hz, 3-mT electromagnetic field and ovarian development in female rat offspring. At 42 days of age, the EMF group had higher FSH, lower estradiol, higher iNOS levels/expression, and histological signs of ovarian tissue damage compared with sham. The…

Antimicrobial activity of rosemary leaf extracts and efficacy of ethanol extract against testicular damage caused by 50-Hz electromagnetic field in albino rats.

Research RF Safe Research Library Jan 1, 2020

This animal study exposed male albino rats to a 50 Hz electromagnetic field for 2 or 4 hours and assessed reproductive hormones, oxidative stress markers, and testicular histology after 30 days. The abstract reports that EMF exposure reduced serum FSH, testosterone, and LH and catalase activity, while increasing…

Effects of electromagnetic field, cisplatin and morphine on cytotoxicity and expression levels of DNA repair genes.

Research RF Safe Research Library Jan 1, 2018

This in vitro study examined how morphine, a 50-Hz 0.50 mT electromagnetic field (intermittent), and cisplatin co-treatments affected DNA repair gene expression and cytotoxicity in MCF-7 and SH-SY5Y cells. Morphine alone was reported to down-regulate examined DNA repair genes, whereas morphine plus EMF did not…

Different profiles of the mRNA levels of DNA repair genes in MCF-7 and SH-SY5Y cells after treatment with combination of cisplatin, 50-Hz electromagnetic field and bleomycin.

Research RF Safe Research Library Jan 1, 2017

This in vitro study examined whether a 50-Hz, 0.50 mT intermittent electromagnetic field modifies responses to cisplatin and bleomycin in MCF-7 and SH-SY5Y cells. The authors report increased susceptibility in MCF-7 cells with EMF added to cisplatin+bleomycin, while SH-SY5Y susceptibility was unchanged. They also…

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…

[A preliminary study on role of acid sphingomyelinase in receptor clustering induced by 50-Hz magnetic fields].

Research RF Safe Research Library Jan 1, 2009

This in vitro study exposed human amnion (FL) cells to a 50-Hz sinusoidal magnetic field (0.4 mT) for 15 minutes and assessed epidermal growth factor receptor (EGFR) clustering. The authors report that magnetic field exposure induced EGFR clustering, and that this effect was blocked by imipramine, an acid…

Page 1 / 1