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Showing results for: extremely low-frequency EMF

Electromagnetic fields modulate neuronal membrane ionic currents through altered cellular calcium homeostasis.

Research RF Safe Research Library Jan 1, 2025

This experimental study used loose patch clamp recordings in coronal hippocampal slices to test effects of extremely low-frequency EMF exposure. A 50 Hz, 1 mT field applied for 60 minutes decreased inward and transient outward currents in CA1 pyramidal neuron membranes. Pharmacological manipulation of intracellular…

Comparative Study of Extremely Low-Frequency Electromagnetic Field, Radiation, and Temozolomide Administration in Spheroid and Monolayer Forms of the Glioblastoma Cell Line (T98).

Research RF Safe Research Library Jan 1, 2023

This in vitro study assessed 50 Hz, 100 G extremely low-frequency EMF in combination with temozolomide and radiation in T98 glioblastoma cells grown as monolayers and spheroids. Radiation plus EMF increased apoptosis-related gene expression, while temozolomide plus EMF increased autophagy marker expression compared…

Extremely Low-Frequency Electromagnetic Fields Increase Cytokines in Human Hair Follicles through Wnt/β-Catenin Signaling.

Research RF Safe Research Library Jan 1, 2022

This in vitro/ex vivo study examined extremely low-frequency EMF exposure in human hair bulb spheroids and hair follicle organ cultures. The authors report no toxicity and increased expression of anagen-related markers and multiple cytokines/growth factors at 5–20 G, with 10 G for 60 minutes associated with increased…

Electromagnetic Field Stimulation Attenuates Phasic Nociception after Complete Spinal Cord Injury in Rats.

Research RF Safe Research Library Jan 1, 2021

This animal study evaluated whole-body extremely low-frequency EMF stimulation after thoracic complete spinal cord injury in adult male rats. The authors report reduced nociceptive behaviors (hyperalgesia/allodynia) from week 6 onward and restoration of spinal reflexes by week 8. They also report lower glutamate at…

Effects induced by a 50 Hz electromagnetic field and doxorubicin on Walker-256 carcinosarcoma growth and hepatic redox state in rats.

Research RF Safe Research Library Jan 1, 2021

This animal study compared 50 Hz extremely low-frequency EMF exposure with doxorubicin (and their combination) in Walker-256 carcinosarcoma-bearing rats, assessing tumor growth and liver redox-related outcomes. DOX and DOX+EMF were reported to inhibit tumor growth more than EMF alone, though EMF alone also showed an…

Combination of low intensity electromagnetic field with chondrogenic agent induces chondrogenesis in mesenchymal stem cells with minimal hypertrophic side effects.

Research RF Safe Research Library Jan 1, 2020

This in vitro study evaluated whether extremely low-frequency EMF (50 Hz,

Lipidomic alteration and stress-defense mechanism of soil nematode Caenorhabditis elegans in response to extremely low-frequency electromagnetic field exposure.

Research RF Safe Research Library Jan 1, 2019

This animal (nematode) study exposed Caenorhabditis elegans to 50 Hz, 3 mT extremely low-frequency EMF and assessed multi-omics responses. The authors report significant lipidomic, proteomic, and transcriptomic alterations, including increased triacylglycerols. Pathway analyses suggest disrupted lipid metabolism,…

T-Cell Differentiation to T Helper 9 Phenotype is Elevated by Extremely Low-Frequency Electromagnetic Fields Via Induction of IL-2 Signaling.

Research RF Safe Research Library Jan 1, 2019

This in vitro study examined 60 Hz extremely low-frequency EMF exposure (0.8 mT) on CD4 T cells under Th9-polarizing conditions. The authors report increased Th9-associated responses including IL-9 secretion, transcription factor changes (including early GATA3), and increased STAT5/STAT6 phosphorylation alongside…

Impact of extremely low-frequency electromagnetic field (100 Hz, 100 G) exposure on human glioblastoma U87 cells during Temozolomide administration.

Research RF Safe Research Library Jan 1, 2019

This in vitro study evaluated whether extremely low-frequency EMF exposure (100 Hz, 100 G) modifies the effects of temozolomide (100 µM) in human glioblastoma U87 cells over 120–144 hours. The authors report that combined treatment reduced stemness-associated markers (Nestin, CD133, Notch4) and increased GFAP…

Synergistic effect of rice bran extract and extremely low-frequency electromagnetic fields on dermal papilla/melanocytes in melanogenesis.

Research RF Safe Research Library Jan 1, 2018

This in vitro study used a 3D dermal papilla-like tissue model containing dermal papilla cells and melanocytes to assess melanogenesis after rice bran extract (RBE), extremely low-frequency EMF, or their combination. The combined RBE/EMF condition showed higher tyrosinase activity, increased melanogenesis-related…

Evaluation of Cytotoxic and Genotoxic Effects of Extremely Low-frequency Electromagnetic Field on Mesenchymal Stromal Cells.

Research RF Safe Research Library Jan 1, 2018

This in vitro study evaluated whether a therapeutic extremely low-frequency EMF exposure (5 Hz, 0.4 mT) causes cytotoxic or genotoxic effects in a human mesenchymal stromal cell line. Cells were exposed for 20 minutes per day, three times per week, for two weeks and assessed for viability, proliferation, and…

Extremely low-frequency electromagnetic field (EMF) generates alterations in the synthesis and secretion of oestradiol-17β (E) in uterine tissues: An in vitro study.

Research RF Safe Research Library Jan 1, 2018

This in vitro study exposed porcine endometrial and myometrial slices to extremely low-frequency EMF (50 or 120 Hz, 8 mT) for 2 or 4 hours, with or without progesterone. The authors report frequency- and time-dependent changes in oestradiol-17β secretion and CYP19A3 mRNA expression, with fewer changes when…

Cytotoxicity of temozolomide on human glioblastoma cells is enhanced by the concomitant exposure to an extremely low-frequency electromagnetic field (100Hz, 100G).

Research RF Safe Research Library Jan 1, 2017

This in vitro study tested whether an extremely low-frequency EMF (100 Hz, 100 G) could enhance temozolomide cytotoxicity in human glioma cell lines (U87 and T98G). The authors report that combined EMF and temozolomide increased apoptosis relative to either treatment alone and was accompanied by changes in…

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