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Occupational exposure to extremely low-frequency magnetic fields (ELF-MF) and postmenopausal breast cancer risk

Research RF Safe Research Library Jan 1, 2025

This population-based case-control study in Montréal (2008–2011) evaluated occupational extremely low-frequency magnetic field (ELF-MF) exposure and postmenopausal breast cancer risk using a job-exposure matrix linked to lifetime job histories. Overall, it reports no association between occupational ELF-MF exposure and postmenopausal breast cancer. However, analyses focusing on specific exposure windows (0–10 years before interview or during breast development) reported some positive associations, especially for ER+/PR+ tumours.

The effect of alpha-lipoic acid on liver damage induced by extremely low-frequency electromagnetic fields in a rat model

Research RF Safe Research Library Jan 1, 2025

This rat study assessed whether alpha-lipoic acid (ALA) modifies liver effects from extremely low-frequency magnetic field (ELF-MF) exposure. ELF-MF exposure (2 mT, 4 hours/day for 30 days) was associated with increased liver pathology and higher apoptosis markers (TUNEL, caspase-3) compared with other groups. ALA reduced several histopathological changes and lowered TUNEL/caspase-3, but did not improve fibrosis or biliary proliferation.

Proteomic Characterization of Human Peripheral Blood Mononuclear Cells Exposed to a 50 Hz Magnetic Field

Research RF Safe Research Library Jan 1, 2025

This in vitro study compared proteomic profiles of PBMCs from three human donors after 24-hour exposure to a 50 Hz, 1 mT extremely low-frequency magnetic field versus unexposed cells. The abstract reports broad protein expression changes, including upregulation of proteins associated with metabolic processes and downregulation of proteins linked to T cell costimulation/activation and immune processes. No effects were observed on cell proliferation, viability, or cell cycle progression. The authors interpret the proteomic shifts as metabolic reprogramming with potential implications for immune regulation.

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