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Showing results for: proteomics

It is the Frequency that Matters: Effects of Electromagnetic Fields on the Release and Content of Extracellular Vesicles.

Research RF Safe Research Library Jan 1, 2023

This preprint describes an in vitro bioreactor-based system to test whether electromagnetic/electrical stimulation affects extracellular vesicles (EVs). Using proteomics and single-vesicle flow cytometry, the authors report that stimulation at physiological current amplitudes can modulate EV content in a…

Semi-quantitative proteomics of mammalian cells upon short-term exposure to non-ionizing electromagnetic fields.

Research RF Safe Research Library Jan 1, 2017

This in vitro study used proteome-wide semi-quantitative mass spectrometry to assess molecular changes after short-term exposure to ELF (50 Hz), UMTS (2.1 GHz), and WiFi (5.8 GHz) in human and mouse cell types. The authors report that fewer than 1% of quantified proteins changed slightly in abundance and that…

Unraveling the effects of static magnetic field stress on cytosolic proteins of Salmonella by using a proteomic approach.

Research RF Safe Research Library Jan 1, 2016

This in vitro study examined how Salmonella enterica serovar Hadar adapts to a 200 mT static magnetic field for 9 hours using proteomics. The authors report 35 cytosolic proteins with >2-fold expression changes after exposure, spanning metabolism, oxidative stress response, energy homeostasis, translation elongation,…

Effect of ELF-EMF Exposure on Human Neuroblastoma Cell Line: a Proteomics Analysis

Research RF Safe Research Library Jan 1, 2014

This in vitro study exposed SH-SY5Y human neuroblastoma cells to a 2 mT, 50 Hz magnetic field for 3 hours and assessed protein expression using proteomics. The authors report that 189 proteins changed expression in exposed cells compared with controls, with PCA/clustering separating samples by condition. They…

Proteomic analysis in human fibroblasts by continuous exposure to extremely low-frequency electromagnetic fields.

Research RF Safe Research Library Jan 1, 2007

This in vitro study examined whether continuous extremely low-frequency electromagnetic fields (3 Hz, 4 mT for 3 hours) alter protein expression in human fibroblast cells using proteomics. The authors report that some protein expressions differed between exposed and sham cells. They identify reduced expression (about…

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