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Cancer & Tumors

Effect of cell phone-like electromagnetic radiation on primary human thyroid cells.

No Effects Found

Silva V, Hilly O, Strenov Y, Tzabari C, Hauptman Y, Feinmesser R. · 2015

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Laboratory study found no thyroid cancer markers in human cells exposed to cell phone radiation, but real-world cancer risk requires long-term population studies.

Plain English Summary

Summary written for general audiences

Israeli researchers exposed human thyroid cells to cell phone-like radiofrequency radiation to test whether it could trigger cancer-related changes. They found no effects on cell proliferation, DNA damage markers, or stress indicators that typically signal cellular harm. This suggests that under their specific test conditions, cell phone radiation did not promote thyroid cancer development in isolated human cells.

Why This Matters

This study adds to a mixed body of research examining whether cell phone radiation might contribute to thyroid cancer, particularly relevant given the thyroid's proximity to phones during calls. While the researchers found no carcinogenic effects in their cell culture model, several important limitations warrant attention. The study lacks crucial details about exposure levels and duration, making it impossible to assess whether the conditions reflect real-world phone use. Cell culture studies, while valuable for initial screening, cannot capture the complex biological interactions that occur in living tissue over years of exposure. The reality is that epidemiological studies have shown some concerning associations between cell phone use and thyroid cancer risk, particularly among heavy users. What this means for you is that while this laboratory study is reassuring, it represents just one piece of a larger scientific puzzle that remains incomplete.

Study Details

To evaluate the potential carcinogenic effects of radiofrequency energy (RFE) emitted by cell phones on human thyroid primary cells.

Primary thyroid cell culture was prepared from normal thyroid tissue obtained from patients who unde...

Our cells highly expressed thyroglobulin (Tg) and sodium-iodide symporter (NIS) confirming the origi...

Our conditions of RFE exposure seem to have no potential carcinogenic effect on human thyroid cells. Moreover, common biomarkers usually associated to environmental stress also remained unchanged. We failed to find an association between cell phone-RFE and thyroid cancer. Additional studies are recommended.

Cite This Study
Silva V, Hilly O, Strenov Y, Tzabari C, Hauptman Y, Feinmesser R. (2015). Effect of cell phone-like electromagnetic radiation on primary human thyroid cells. Int J Radiat Biol. 2015 Dec 21:1-9.
Show BibTeX
@article{v_2015_effect_of_cell_phonelike_2888,
  author = {Silva V and Hilly O and Strenov Y and Tzabari C and Hauptman Y and Feinmesser R.},
  title = {Effect of cell phone-like electromagnetic radiation on primary human thyroid cells.},
  year = {2015},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/26689947/},
}
PubMed: 26689947

Cited By (26 papers)

Quick Questions About This Study

Israeli researchers found no evidence that cell phone radiation causes thyroid cancer in human cells. Their 2015 study exposed primary human thyroid cells to radiofrequency radiation and detected no changes in cell proliferation, DNA damage markers, or stress indicators that typically signal cancer development.
A 2015 study found that radiofrequency radiation similar to cell phones did not damage DNA in human thyroid cells. Researchers detected no changes in DNA ploidy or p53 expression, key markers that indicate DNA damage or cellular stress responses.
Human thyroid cells showed no stress response to cell phone-like radiation in laboratory testing. The 2015 Israeli study found that common stress biomarkers HSP70 and ROS remained unchanged after radiofrequency exposure, suggesting the cells experienced no environmental stress.
Researchers measured Ki-67 proliferation markers, p53 tumor suppressor expression, DNA ploidy, HSP70 heat shock proteins, and ROS oxidative stress indicators in thyroid cells. None of these cancer-related biomarkers changed after exposure to cell phone-like radiofrequency radiation in the 2015 study.
Primary human thyroid cells showed no harmful effects from electromagnetic radiation in controlled laboratory conditions. The 2015 study confirmed the cells maintained normal thyroglobulin and sodium-iodide symporter expression, indicating healthy thyroid function despite radiofrequency exposure similar to cell phones.