8,700 Studies Reviewed. 87.0% Found Biological Effects. The Evidence is Clear.
Shield Your Body
DNA & Genetic Damage

Comparison of chromosome aberrations in peripheral blood lymphocytes from people occupationally exposed to ionizing and radiofrequency radiation.

Bioeffects Seen

Lalic H, Lekic A, Radosevic-Stasic B. · 2001

View Original Abstract
Share:

Workers exposed to radiofrequency radiation showed DNA damage levels comparable to those exposed to cancer-causing ionizing radiation.

Plain English Summary

Summary written for general audiences

Researchers examined blood cells from 45 workers exposed to radiofrequency radiation (radio-relay stations) and ionizing radiation (hospitals) to look for DNA damage. They found that both groups had significantly more chromosome breaks and abnormalities compared to unexposed people - about 4 times higher for certain types of damage. The study suggests that prolonged occupational RF exposure can damage DNA at the cellular level, similar to the well-established effects of ionizing radiation.

Why This Matters

This study provides compelling evidence that radiofrequency radiation can cause measurable genetic damage in human cells. The researchers found that workers at radio-relay stations showed chromosome aberrations at levels comparable to those seen in medical workers exposed to ionizing radiation - a form of radiation we know definitively causes DNA damage. What makes this particularly significant is that the RF-exposed workers showed damage patterns that were dose-dependent, meaning more cumulative exposure correlated with more genetic damage. The reality is that while these were occupational exposures likely higher than typical consumer levels, this research demonstrates that RF radiation can indeed break chromosomes and damage DNA in living human cells. The authors' recommendation for mandatory genetic monitoring of RF-exposed workers underscores the seriousness of these findings and challenges the narrative that non-ionizing radiation is inherently safe.

Exposure Information

Specific exposure levels were not quantified in this study.

Study Details

The genotoxic effects of occupational exposure to ionizing and non-ionizing radiation were investigated in 25 physicians and nurses working in hospitals and in 20 individuals working at radio-relay stations

Examination was conducted by chromosome aberration analysis of peripheral blood lymphocytes.

The data showed that total number of chromosome aberrations in people exposed to ionizing and radio-...

The data emphasized the dangerous effects of prolonged exposure to both types of radiation and indicated that chromosomal aberration analysis should be obligatory for individuals working at radio-relay stations.

Cite This Study
Lalic H, Lekic A, Radosevic-Stasic B. (2001). Comparison of chromosome aberrations in peripheral blood lymphocytes from people occupationally exposed to ionizing and radiofrequency radiation. Acta Med Okayama 55(2):117-127, 2001.
Show BibTeX
@article{h_2001_comparison_of_chromosome_aberrations_2332,
  author = {Lalic H and Lekic A and Radosevic-Stasic B.},
  title = {Comparison of chromosome aberrations in peripheral blood lymphocytes from people occupationally exposed to ionizing and radiofrequency radiation.},
  year = {2001},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/11332198/},
}
PubMed: 11332198

Cited By (34 papers)

Quick Questions About This Study

Yes, a 2001 study found radio-relay station workers had significantly more chromosome breaks and abnormalities than unexposed people - about 4 times higher for certain types of damage. The research examined blood cells from 45 workers and found DNA damage levels comparable to ionizing radiation exposure.
Research shows occupational RF radiation can cause similar chromosome damage to ionizing radiation like X-rays. Workers exposed to both types of radiation had nearly identical rates of chromosome aberrations (4.08 vs 4.35 per 200 cells), both significantly higher than unexposed controls.
Acentric fragments are the most common chromosome damage from radio station radiation exposure, occurring at rates of 14.8 per 1,000 cells compared to 4.2 in unexposed people. Dicentric fragments also increased significantly, from 0.52 to 6.25 per 1,000 cells in exposed workers.
Yes, researchers concluded that chromosome aberration analysis should be mandatory for radio-relay station workers. The 2001 study found these workers had dangerous levels of DNA damage from prolonged RF exposure, with chromosome breaks increasing proportionally to cumulative radiation dosage over six years.
Years of radio frequency exposure significantly increases blood cell DNA damage, with a positive correlation between cumulative 6-year dosage and chromosome aberrations. Workers at radio-relay stations showed 4 times more chromosome breaks than unexposed individuals, indicating progressive genetic damage over time.