Archive

51 posts

Filters: category: Reproductive health Clear

Effects of 700MHz radiofrequency radiation (5G lower band) on the reproductive parameters of female Wistar rats

Research RF Safe Research Library Jan 1, 2025

This animal study examined short- and long-term 700 MHz (lower-band 5G) radiofrequency exposure in female Wistar rats, comparing control, sham, and exposed groups. It reports no DNA damage and no change in estrous cycle length, but increased ovarian oxidative stress markers in exposed animals. Long-term exposure was…

The effects of radiofrequency radiation on male reproductive health and potential mechanisms (Review)

Research RF Safe Research Library Jan 1, 2025

This narrative review summarizes human and animal research on radiofrequency (RF) radiation exposure (e.g., mobile phones, Wi‑Fi, occupational sources) and male reproductive outcomes. It reports that the literature links RF exposure with reduced sperm quality and increased DNA damage, often alongside oxidative stress…

Histomorphometry and Sperm Quality in Male Rats Exposed to 2.45 GHz Wi-Fi

Research RF Safe Research Library Jan 1, 2025

This animal study exposed adult male rats to 2.45 GHz Wi‑Fi from an active router for 4 or 24 hours daily over eight weeks and assessed reproductive organ histology and sperm parameters. The authors report histological changes in testes and epididymis, multifocal atypical hyperplasia in seminal vesicles, reduced…

Corrigendum to "Effects of radiofrequency electromagnetic field (RF-EMF) exposure on male fertility: A systematic review of experimental studies on non-human mammals and human sperm in vitro" [Environ. Int. 185 (2024) 108509]

Research RF Safe Research Library Jan 1, 2025

This 2025 corrigendum relates to a systematic review of experimental RF-EMF exposure studies on non-human mammals and human sperm in vitro. The text reports an upgrade to high certainty for the key endpoint that male RF-EMF exposure causes a significant reduction in pregnancy rate when exposed males are mated. It…

Mitigating Heat-Induced Sperm Damage and Testicular Tissue Abnormalities: The Protective Role of Radiofrequency Radiation from Wi-Fi Routers in Rodent Models

Research RF Safe Research Library Jan 1, 2024

This rodent study examined whether 2.45 GHz Wi‑Fi router RF-EMF exposure could mitigate heat-stress-related reproductive damage in male rats. The combined RF-EMF + heat group reportedly had improved testicular structure measures and sperm quality versus heat-only, while RF-EMF alone was also reported to alter testis…

The Extremely-Low-Frequency Electromagnetic Field Affects Apoptosis and Oxidative-Stress-Related Genes and Proteins in the Porcine Endometrium-An In Vitro Study.

Research RF Safe Research Library Jan 1, 2024

This in vitro study exposed porcine endometrial slices collected during the peri-implantation period to a 50 Hz extremely-low-frequency electromagnetic field for 2 hours. The authors report decreased CASP7 and increased NOS3/eNOS mRNA and protein abundance after exposure, along with increases in additional…

Exposure to the extremely low-frequency electromagnetic field induces changes in the epigenetic regulation of gene expression in the endometrium.

Research RF Safe Research Library Jan 1, 2024

This in vitro study exposed porcine endometrial slices from days 15–16 of pregnancy to a 50 Hz extremely low-frequency electromagnetic field for 2 hours. The authors report changes in several epigenetic-related markers, including DNA methylation machinery, histone-related measures (HDAC activity), global DNA…

Effects of pulsed electromagnetic fields and N-acetylcysteine on transplantation of vitrified mouse ovarian tissue.

Research RF Safe Research Library Jan 1, 2023

This experimental mouse study tested whether N-acetylcysteine (NAC), pulsed electromagnetic fields (PEMF), or their combination improves outcomes after transplantation of vitrified ovarian tissue. The abstract reports increased follicle numbers and enhanced vascularization in NAC, PEMF, and NAC+PEMF groups, along…

The guardians of germ cells; Sertoli-derived exosomes against electromagnetic field-induced oxidative stress in mouse spermatogonial stem cells.

Research RF Safe Research Library Jan 1, 2021

This in vitro study exposed mouse spermatogonial stem cells to 50 Hz EMF (2.5 mT; 1 h/day for 5 days) and assessed oxidative stress and cell health outcomes. The authors report increased ROS and apoptosis with reduced antioxidant (catalase) expression, viability, and colonization after EMF exposure. Sertoli…

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…

Protective effects of luteolin on rat testis following exposure to 900 MHz electromagnetic field.

Research RF Safe Research Library Jan 1, 2019

This rat study examined 900 MHz EMF exposure effects on testes and whether luteolin modifies those effects. EMF exposure was associated with reduced testicular cell counts, lower testis weight and serum testosterone, increased SOD activity, and changes in sperm morphology versus controls. Luteolin co-treatment was…

Influence of Radiofrequency Electromagnetic Fields on the Fertility System: Protocol for a Systematic Review and Meta-Analysis.

Research RF Safe Research Library Jan 1, 2018

This article presents a protocol for a systematic review and meta-analysis on radiofrequency electromagnetic field exposure from electronic devices and effects on the fertility system. The authors cite growing public concern and conflicting findings in prior studies as motivation. The protocol plans broad database…

Continuous 900-megahertz electromagnetic field applied in middle and late-adolescence causes qualitative and quantitative changes in the ovarian morphology, tissue and blood biochemistry of the rat.

Research RF Safe Research Library Jan 1, 2018

This animal study exposed adolescent female rats to a 900-MHz electromagnetic field for 1 hour per day from postnatal days 35 to 59 and assessed ovarian histology and biochemical markers. The EMF group showed multiple histopathological changes in ovarian tissue and had fewer secondary follicles than the other groups.…

Effects of Wi-Fi (2.45 GHz) Exposure on Apoptosis, Sperm Parameters and Testicular Histomorphometry in Rats: A Time Course Study

Research RF Safe Research Library Jan 1, 2015

This animal experimental study exposed male Wistar rats to 2.45 GHz Wi-Fi radiation for 1 or 7 hours per day over two months and compared them with unexposed controls. The abstract reports time-dependent decreases in sperm parameters alongside increased apoptotic markers (apoptosis-positive cells and caspase-3…

What is harmful for male fertility: cell phone or the wireless Internet?

Research RF Safe Research Library Jan 1, 2015

This cross-sectional study of men attending an infertility clinic assessed associations between self-reported mobile phone and wireless Internet use and semen parameters. Mobile phone usage period was not significantly associated with sperm count or morphology, while motility showed a borderline association. Higher…

[Early and Delayed Effects of Radio Frequency Electromagnetic Fields on the Reproductive Function and Functional Status of the Offspring of Experimental Animals].

Research RF Safe Research Library Jan 1, 2015

This experimental animal study examined RF EMF effects on reproduction in CBA mice and on the morphofunctional status of their offspring under two exposure models. The authors report that repeated short-term RF EMF exposure (5 days, 10 minutes per day, 1.2 mW/cm2) affected pregnancy course, litter number, fertility,…

Association between mobile phone use and semen quality: a systemic review and meta-analysis

Research RF Safe Research Library Jan 1, 2014

This systematic review and meta-analysis assessed whether mobile phone use or radiofrequency exposure is associated with semen quality. Across included studies, the meta-analysis found no adverse effects in human studies, but reported detrimental effects on sperm motility and viability in vitro and harmful effects on…

Effect of mobile telephones on sperm quality: a systematic review and meta-analysis

Research RF Safe Research Library Jan 1, 2014

This 2014 systematic review and random-effects meta-analysis evaluated whether RF-EMR from mobile phones affects human sperm quality. Across 10 studies (1492 samples), exposure was associated with reduced sperm motility and reduced viability, while findings for sperm concentration were more equivocal. The abstract…

Impact of 900 MHz electromagnetic field exposure on main male reproductive hormone levels: a Rattus norvegicus model

Research RF Safe Research Library Jan 1, 2014

This animal experiment exposed 20 adult male Sprague-Dawley rats to 900 MHz RF-EMF for 1, 2, or 4 hours per day over 30 days, with a sham-exposed control group. Hormone levels (FSH, LH, inhibin B, activin B, prolactin, testosterone) were measured by ELISA before exposure and at 15 and 30 days. After 30 days, the long…

[State of the reproductive systemin in male rats of 1st generation obtained from irradiated parents and exposed to electromagnetic radiation (897 MHz) during embryogenesis and postnatal development].

Research RF Safe Research Library Jan 1, 2014

This animal study examined prolonged 897 MHz electromagnetic radiation exposure (8 h/day) in first-generation male rats from irradiated parents, with exposure during embryogenesis and postnatal development. The abstract reports fewer births and a sex ratio shift toward more males. It also reports accelerated male…

The effect of extremely low frequency pulsed electromagnetic field on in vitro fertilization success rate in N MRI mice.

Research RF Safe Research Library Jan 1, 2014

This randomized comparative animal study tested whether extremely low frequency pulsed electromagnetic field exposure affects IVF success in NMRI mice. Mice in the experimental group were exposed to a 1.3 mT pulsed field at 4 kHz for 5 hours during the IVF process. Although the exposed group showed a higher IVF…

The Effects of Cell Phone Waves (900 MHz-GSM Band) on Sperm Parameters and Total Antioxidant Capacity in Rats.

Research RF Safe Research Library Jan 1, 2013

This experimental study exposed adult male Wistar rats to 900 MHz GSM-band cell phone-related waves for 2 or 3 weeks and assessed sperm parameters and total antioxidant capacity. All exposure groups showed significantly reduced sperm viability, motility, and total antioxidant capacity compared with controls.…

Down-regulation of metallothionein 1 and 2 after exposure to electromagnetic field in mouse testis.

Research RF Safe Research Library Jan 1, 2011

This animal study examined mouse testis after 8 weeks of exposure to a 3 MT electromagnetic field (4 hours/day). The authors report significant histological changes (increased primary spermatocytes, increased Leydig cells, and increased basement membrane thickness) in exposed mice versus controls. MT1 and MT2…

[Female genital toxicities of high-frequency electromagnetic field on rats].

Research RF Safe Research Library Jan 1, 2009

This rat study examined sub-chronic exposure to a 30 MHz electromagnetic field at 0–1600 V/m for 8 hours/day, 5 days/week, over 56 days. The authors report no change in ovarian wet weight, but dose-related changes in estrous cycle timing, reproductive hormones (higher LH and lower E2 at higher exposures), and ovarian…

Effects of extremely low frequency electromagnetic fields on testes in guinea pig.

Research RF Safe Research Library Jan 1, 2007

This animal study exposed 36 adult male guinea pigs to extremely low frequency electromagnetic fields at 5 Hz or 50 Hz and compared testosterone and testes tissue outcomes with sham/control conditions. After 5 days, the authors report a significant decrease in testosterone in exposed groups versus controls. They also…

← Prev Page 2 / 3 Next →