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Reactive oxygen species (ROS) production in human peripheral blood neutrophils exposed in vitro to static magnetic field.

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Poniedziałek B, Rzymski P, Karczewski J, Jaroszyk F, Wiktorowicz K · 2013

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Static magnetic fields at 60 mT altered immune cell function in human blood samples within 15-45 minutes of exposure.

Plain English Summary

Summary written for general audiences

Researchers exposed human blood samples to static magnetic fields for up to 45 minutes. The magnetic exposure significantly altered immune cell activity, changing production of reactive oxygen species that can damage cells. Effects increased with longer exposure times and depended on field orientation.

Why This Matters

This study provides important evidence that static magnetic fields can alter fundamental immune cell function at exposure levels well within the range of everyday sources. At 60 mT (600 gauss), these magnetic fields are comparable to what you might encounter from MRI machines, certain industrial equipment, or even some magnetic therapy devices marketed for health benefits. What makes this research particularly significant is that it demonstrates measurable biological effects in human immune cells after relatively brief exposures. The fact that neutrophils - your body's first line of defense against infection - showed altered ROS production suggests that magnetic field exposure could potentially influence immune function. While the researchers focused on therapeutic applications, the reality is that any technology capable of altering cellular processes in a laboratory setting deserves careful consideration regarding unintended health effects from chronic exposure.

Exposure Details

Magnetic Field
60 mG
Exposure Duration
15, 30 or 45 minutes

Exposure Context

This study used 60 mG for magnetic fields:

Building Biology guidelines are practitioner-based limits from real-world assessments. BioInitiative Report recommendations are based on peer-reviewed science. Check Your Exposure to compare your own measurements.

Where This Falls on the Concern Scale

Study Exposure Level in ContextStudy Exposure Level in ContextThis study: 60 mGExtreme Concern - 5 mGFCC Limit - 2,000 mGEffects observed in the Extreme Concern rangeFCC limit is 33x higher than this level

Study Details

The aim of this study was to determine the effect of gradient static magnetic field (SMF) on reactive oxygen species (ROS) production in human neutrophils in peripheral blood in vitro.

Blood samples collected from healthy individuals were incubated in an inhomogeneous SMF (in a south ...

The exposure of blood samples to SMF induced statistically significant changes in ROS production in ...

This study emphasizes the importance of proper adjustment of exposure time to SMF for any potential therapeutic applications.

Cite This Study
Poniedziałek B, Rzymski P, Karczewski J, Jaroszyk F, Wiktorowicz K (2013). Reactive oxygen species (ROS) production in human peripheral blood neutrophils exposed in vitro to static magnetic field. Electromagn Biol Med. 32(4):560-568, 2013b.
Show BibTeX
@article{b_2013_reactive_oxygen_species_ros_444,
  author = {Poniedziałek B and Rzymski P and Karczewski J and Jaroszyk F and Wiktorowicz K},
  title = {Reactive oxygen species (ROS) production in human peripheral blood neutrophils exposed in vitro to static magnetic field.},
  year = {2013},
  doi = {10.3109/15368378.2013.773910},
  url = {https://www.tandfonline.com/doi/abs/10.3109/15368378.2013.773910},
}
DOI: 10.3109/15368378.2013.773910

Cited By (19 papers)

Quick Questions About This Study

Yes, research shows magnetic fields can alter immune cell activity. A 2013 study found that static magnetic fields significantly changed how immune cells produce reactive oxygen species, with effects increasing over longer exposure times up to 45 minutes.
Static magnetic fields can alter blood cell function by changing reactive oxygen species production in immune cells. The 2013 research showed these cellular changes were statistically significant and correlated with both exposure time and magnetic field orientation.
Magnetic field exposure alters neutrophil function by changing their production of reactive oxygen species, which can potentially damage cells. Research found these effects were significant in both stimulated and unstimulated immune cells after magnetic field exposure.
Static magnetic fields affect cellular health by altering reactive oxygen species production in immune cells. This cellular change can potentially cause oxidative damage, with effects becoming more pronounced during longer exposure periods according to laboratory studies.
Magnetic therapy devices may alter immune cell function and reactive oxygen species production. Research suggests proper exposure time adjustment is crucial for any therapeutic applications, as prolonged exposure showed increasingly significant cellular changes in laboratory studies.