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Showing results for: cell lines

Synthesis, biological evaluation, molecular docking, molecular dynamics simulation, and ADME studies of novel carbazole-aniline hybrids as cytotoxic agents.

Research RF Safe Research Library Jan 1, 2026

This study reports the design and synthesis of seven carbazole-aniline hybrids and evaluates their cytotoxicity in breast (MCF-7) and colon (SW480) cancer cell lines. Compound 5e was identified as the most potent in vitro candidate and was supported by docking and molecular dynamics results suggesting binding to…

Treatment of glioblastoma with tumor-specific amplitude-modulated radiofrequency electromagnetic fields.

Research RF Safe Research Library Jan 1, 2025

This study reports that glioblastoma-specific amplitude-modulated 27.12 MHz RF electromagnetic fields (delivered intrabuccally) inhibited proliferation in several glioblastoma cell lines exposed 3 hours/day at patient-matched levels. The authors propose a mechanism involving CACNA1H and modulation of the “Mitotic…

Modulation of inflammatory response by electromagnetic field in Neuronal and Microglial cells.

Research RF Safe Research Library Jan 1, 2025

This in vitro study examined whether low-frequency electromagnetic field (EMF) stimulation modulates inflammatory signaling in neuronal and microglial cell lines after induction of a pro-inflammatory state with TNF-α. The authors report reduced transcriptional expression of inflammatory target genes at 24 and 48…

Electromagnetic field as a possible inhibitor of tumor invasion by declining E-cadherin/N-cadherin switching in triple negative breast cancer.

Research RF Safe Research Library Jan 1, 2024

This in vitro study exposed breast cell lines to a 1 Hz, 100 mT ELF-EMF for 5 days (2 h/day) and assessed migration, invasion, and cadherin expression. The authors report reduced migration and invasion in MDA-MB231 cells versus sham exposure. They also report increased E-cadherin and decreased N-cadherin in MDA-MB231…

The exposure to extremely low frequency electromagnetic-fields inhibits the growth and potentiates the sensitivity to chemotherapy of bidimensional and tridimensional human osteosarcoma models.

Research RF Safe Research Library Jan 1, 2024

This in vitro study tested a specific extremely low frequency electromagnetic field (ELF-EMF) on three human osteosarcoma cell lines grown in 2D and 3D spheroid models. The abstract reports that ELF-EMF exposure inhibited proliferation and altered mitochondrial metabolism in the cancer models. It also reports…

Extremely low-frequency electromagnetic field (ELF-EMF) induced alterations in gene expression and cytokine secretion in clear cell renal carcinoma cells.

Research RF Safe Research Library Jan 1, 2024

This in vitro study exposed three ccRCC cell lines and a healthy kidney cell line (HEK293) to 50 Hz ELF-EMF at 4.5 mT for 30 minutes daily over 5 days. The authors report exposure-associated changes in expression of several genes (names not fully visible in the abstract), with differences between primary…

Comparison of pulsed and continuous electromagnetic field generated by WPT system on human dermal and neural cells.

Research RF Safe Research Library Jan 1, 2024

This in vitro study tested electromagnetic fields generated by a prototype wireless power transfer (wireless charging) system on four human dermal and neural cell lines. Across pulsed and continuous exposure conditions, the authors report no negative effects on morphology/cytoskeleton, viability/mitosis,…

Effects of 2.4 GHz radiofrequency electromagnetic field (RF-EMF) on glioblastoma cells (U -118 MG).

Research RF Safe Research Library Jan 1, 2023

This in vitro study exposed glioblastoma (U-118 MG) and human embryonic kidney (Hek-293) cells to 2.4 GHz RF-EMF for 24–72 hours, with or without a dielectric screen. The authors report a significant decrease in cell viability after exposure in both cell lines. The decrease was described as greater in glioblastoma…

P53 status, and G2/M cell cycle arrest, are determining factors in cell-death induction mediated by ELF-EMF in glioblastoma.

Research RF Safe Research Library Jan 1, 2023

This in vitro study tested ELF-EMF exposure in U87 and U251 glioblastoma cell lines and assessed apoptosis, cell-cycle distribution, cell size, and mRNA expression of cell-cycle genes. The authors report higher apoptosis induction and increased G2/M arrest in U87 compared with U251, alongside increased U87 cell size…

Effects of repeated exposure to 50 Hz electromagnetic field on breast cancer cells.

Research RF Safe Research Library Jan 1, 2022

This in vitro study exposed two human breast cancer cell lines to a 50 Hz ELF-EMF (20 mT) for 3 hours/day for up to four days. The authors report reduced viability and apoptosis-related findings in MDA-MB-231 cells, with no significant viability change in MCF-7 cells. Cell-cycle effects differed by cell line,…

Pulsed and Discontinuous Electromagnetic Field Exposure Decreases Temozolomide Resistance in Glioblastoma by Modulating the Expression of O-Methylguanine-DNA Methyltransferase, Cyclin-D1, and p53.

Research RF Safe Research Library Jan 1, 2021

This in vitro study evaluated 50 Hz, 70 G electromagnetic field exposure in combination with temozolomide (TMZ) in T98 and A172 glioblastoma cell lines. The authors report that EMF plus TMZ increased cell death and reduced migration potential compared with controls. They also report increased p53 gene expression and…

Effect of extremely low frequency electromagnetic field parameters on the proliferation of human breast cancer.

Research RF Safe Research Library Jan 1, 2021

This in vitro study tested how varying ELF-EMF parameters (frequency, flux density, duration, and continuous vs switching exposure) affect breast cancer and normal breast epithelial cell lines. The authors report that an optimized switching exposure pattern (7.83 ± 0.3 Hz, 1 mT) reduced viability of MDA-MB-231 cells…

Fas/FasL pathway and cytokines in keratinocytes in atopic dermatitis - Manipulation by the electromagnetic field.

Research RF Safe Research Library Jan 1, 2018

This in vitro study exposed keratinocytes from atopic dermatitis patients and healthy controls, plus two keratinocyte cell lines, to a 900 MHz electromagnetic field for 60 minutes. AD-derived keratinocytes showed higher Fas/FasL signaling markers and increased secretion of multiple cytokines versus controls. EMF…

Electromagnetic Field Could Protect SH-SY5Y Cells Against Cisplatin Cytotoxicity, But Not MCF-7 Cells.

Research RF Safe Research Library Jan 1, 2018

This in vitro study exposed MCF-7 and SH-SY5Y cells to a 50 Hz, 0.50 mT electromagnetic field in combination with cisplatin and/or morphine. The combined "CDDP+Mor+EMF" condition showed higher cisplatin IC values than cisplatin alone and "CDDP+Mor" in both cell lines, consistent with reduced cisplatin cytotoxicity.…

RF-EMF exposure at 1800 MHz did not elicit DNA damage or abnormal cellular behaviors in different neurogenic cells.

Research RF Safe Research Library Jan 1, 2017

This in vitro study assessed whether intermittent 1800 MHz RF-EMF exposure induces DNA damage or alters cellular behavior in three neurogenic cell lines. Cells were exposed at an average SAR of 4.0 W/kg for 1, 6, or 24 hours and evaluated for γH2AX foci, cell cycle progression, proliferation, and viability. The…

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…

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…

Experimental model for ELF-EMF exposure: Concern for human health.

Research RF Safe Research Library Jan 1, 2015

This in vitro study examined whether extremely low frequency EMF exposure alters MCP-1 expression in several human cell lines. Cells were exposed to a 50 Hz sinusoidal field at 1 mT (rms), and the authors report that MCP-1 expression was modified in a cell-type-dependent manner. The findings are described as…

Autophagy and enhanced chemosensitivity in experimental pancreatic cancers induced by noninvasive radiofrequency field treatment.

Research RF Safe Research Library Jan 1, 2014

This study tested noninvasive 13.56 MHz radiofrequency electric fields as a treatment adjunct for pancreatic ductal adenocarcinoma in cell lines and mouse xenograft models. The authors report RF exposure caused cytotoxicity in PDAC cells via autophagy (not apoptosis) and that normal pancreatic ductal epithelial cells…

Low-frequency electromagnetic fields do not alter responses of inflammatory genes and proteins in human monocytes and immune cell lines.

Research RF Safe Research Library Jan 1, 2012

This in vitro study examined whether low-frequency electromagnetic fields (a complex multiple waveform field and a 50 Hz sine wave) alter inflammatory gene and protein responses in human immune cells. Across time course experiments in THP-1 cells and primary monocytes/macrophages, the authors report no significant…

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