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Filters: tag: Mesenchymal Stem Cells Clear

EMF-induced mesenchymal stem cell migration is mediated by SOCE-dependent calcium influx and modulated by ROCK signaling.

Research RF Safe Research Library Jan 1, 2026

This in vitro study exposed rat bone marrow-derived mesenchymal stem cells to a 50 Hz, 5 mT sinusoidal EMF and assessed migration and signaling mechanisms. The authors report increased MSC migration that depended on extracellular Ca²⁺ influx and was abolished by SOCE inhibition, alongside increased Orai1 expression…

Low-Frequency Electromagnetic Fields Enhance the Directional Migration of Mesenchymal Stem Cells.

Research RF Safe Research Library Jan 1, 2025

This in vitro study examined whether low-frequency electromagnetic fields (EMF) affect mesenchymal stem cell (MSC) polarity and directional migration at wound edges. EMF-treated cells showed increased asymmetric redistribution of the polarity marker β-COP and altered γ-tubulin localization at wound margins. The…

The Effect of Low-Frequency Pulsed Electromagnetic Fields on the Differentiation of Permanent Dental Pulp Stem Cells into Odontoblasts.

Research RF Safe Research Library Jan 1, 2023

This in vitro study exposed dental pulp mesenchymal stem cells to 50 Hz pulsed electromagnetic fields at 0.5 or 1 mT for 20 or 40 minutes per day over seven days. Cell survival/proliferation was generally higher than control across exposure groups, except for the 40 minutes/day at 1 mT condition. DMP1 expression was…

Mg.ATP-decorated ultrafine magnetic nanofibers: A bone scaffold with high osteogenic and antibacterial properties in the presence of an electromagnetic field.

Research RF Safe Research Library Jan 1, 2022

This in vitro study developed magnetic electrospun nanofibers for bone regeneration and evaluated osteogenic and antibacterial properties. Functionalization with ATP and Mg increased mesenchymal stem cell adhesion, proliferation, and osteogenic marker readouts compared with unmodified fibers. The authors report that…

Static and Electromagnetic Fields Differently Affect Proliferation and Cell Death Through Acid Enhancement of ROS Generation in Mesenchymal Stem Cells.

Research RF Safe Research Library Jan 1, 2022

This in vitro study examined how a 20 mT static magnetic field and a 20 mT 50 Hz electromagnetic field affect mesenchymal stem cells under conditions involving ROS and acidic pH. The authors report increased ROS and antioxidant-response markers (Nrf2, SOD2, GST) across SMF, EMF, and combined exposures, with…

Improved osteogenic differentiation by extremely low electromagnetic field exposure: possible application for bone engineering.

Research RF Safe Research Library Jan 1, 2022

This in vitro study examined intermittent extremely low-frequency electromagnetic field (ELF-EMF) exposure (6 h/day) in human periodontal ligament mesenchymal stem cells during osteogenic differentiation. After 10 days, ELF-EMF-exposed cells showed increased proliferation and calcium deposition versus sham.…

Sinusoidal electromagnetic fields accelerate bone regeneration by boosting the multifunctionality of bone marrow mesenchymal stem cells.

Research RF Safe Research Library Jan 1, 2021

This in vitro and rat study evaluated sinusoidal electromagnetic field (EMF) treatment of bone marrow mesenchymal stem cells (BMSCs) seeded on 3D-printed scaffolds for repairing critical-sized calvarial defects. The authors report that EMF-treated cell scaffolds accelerated bone defect repair in rats.…

Synergic effects of extremely low-frequency electromagnetic field and betaine on in vitro osteogenic differentiation of human adipose tissue-derived mesenchymal stem cells.

Research RF Safe Research Library Jan 1, 2021

This in vitro study tested 50 Hz, 1 mT ELF-EMF exposure (8 h/day for 21 days) and betaine (10 mM) during osteogenic induction of human adipose-derived mesenchymal stem cells. The authors report ELF-EMF decreased osteogenic differentiation and reduced RUNX2 and OCN gene expression compared with non-EMF conditions.…

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,

Electromagnetic field treatment increases purinergic receptor P2X7 expression and activates its downstream Akt/GSK3β/β-catenin axis in mesenchymal stem cells under osteogenic induction.

Research RF Safe Research Library Jan 1, 2019

This study examined how electromagnetic field (EMF) treatment influences osteogenic differentiation mechanisms in human bone marrow mesenchymal stem cells and tested a combined therapy in an ovariectomized rat osteoporosis model. The authors report that EMF exposure increased P2X7 receptor expression during…

The combinatory effect of sinusoidal electromagnetic field and VEGF promotes osteogenesis and angiogenesis of mesenchymal stem cell-laden PCL/HA implants in a rat subcritical cranial defect.

Research RF Safe Research Library Jan 1, 2019

This animal and in vitro study evaluated sinusoidal electromagnetic field (SEMF) exposure combined with VEGF in rat mesenchymal stem cells and in a rat cranial defect model using rBMSC-laden PCL/HA scaffolds. The authors report increased osteogenic and endothelial marker expression with SEMF and VEGF, with a slight…

Extremely low frequency electromagnetic fields promote mesenchymal stem cell migration by increasing intracellular Ca and activating the FAK/Rho GTPases signaling pathways in vitro.

Research RF Safe Research Library Jan 1, 2018

This in vitro study exposed human bone marrow-derived mesenchymal stem cells to extremely low frequency EMF (7.5–70 Hz, 1 mT) generated by Helmholtz coils. The authors report increased MSC migration across all tested frequencies. Mechanistically, the effect is described as dependent on intracellular calcium and…

The expression of pluripotency and neuronal differentiation markers under the influence of electromagnetic field and nitric oxide.

Research RF Safe Research Library Jan 1, 2017

This in vitro study examined how 50 Hz low-frequency EMF and a nitric oxide donor (Deta-NO) affect stemness and neuronal differentiation markers in rat bone marrow mesenchymal stem cells. The authors report that high NO (1 mM) combined with EMF reduced stemness markers and increased neuronal differentiation markers,…

Rat adipose-derived mesenchymal stem cells aging reduction by zinc sulfate under extremely low frequency electromagnetic field exposure is associated with increased telomerase reverse transcriptase gene expression.

Research RF Safe Research Library Jan 1, 2017

This in vitro study exposed rat adipose-derived mesenchymal stem cells to 50 Hz, 20 mT ELF-EMF for 30 minutes per day over 21 days, with and without zinc sulfate. The authors report ELF-EMF exposure decreased TERT gene expression and increased senescent cells. Zinc sulfate was reported to increase TERT expression and…

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