6,486 Studies Reviewed. 85.2% of Original Studies Found Biological Effects. The Evidence is Clear.

Magnetic field-induced changes in specific gene transcription

Bioeffects Seen

Authors not listed · 1992

Share:

Exposure to a 60 Hz magnetic field caused time-dependent and cell density-dependent changes in transcription of c-fos, c-jun, c-myc, and protein kinase C beta-form in CEM-CM3 T-lymphoblastoid cells.

Plain English Summary

Summary written for general audiences

Researchers used a nuclear run-off assay to measure specific gene transcription in CEM-CM3 T-lymphoblastoid cells exposed to a 1 gauss, 60 Hz sinusoidal magnetic field for 15 to 120 minutes. They observed time-dependent and cell density-dependent changes in the transcription of c-fos, c-jun, c-myc, and protein kinase C beta-form. Slot-blot analysis showed that changes in transcript levels paralleled the changes in gene transcription.

Why This Matters

The authors note that magnetic fields are physical environmental agents shown to produce various responses in cellular and animal studies, including general changes in gene transcription. They conclude that the data suggest an important role for magnetic field exposure in altering cellular processes.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 60 Hz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 60 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (1992). Magnetic field-induced changes in specific gene transcription.
Show BibTeX
@article{magnetic_field_induced_changes_in_specific_gene_transcription_ce1618,
  author = {Unknown},
  title = {Magnetic field-induced changes in specific gene transcription},
  year = {1992},
  doi = {10.1016/0167-4781(92)90004-J},
  
}

Quick Questions About This Study

The study used CEM-CM3 T-lymphoblastoid cells.
Cells were exposed to a 1 gauss sinusoidal magnetic field at 60 Hz for 15 to 120 minutes.
Transcription of c-fos, c-jun, c-myc, and protein kinase C beta-form changed in a time-dependent and cell density-dependent manner.
Slot-blot analysis found that changes in transcript levels paralleled the changes in gene transcription.
The data suggest an important role for magnetic field exposure in altering cellular processes.