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

Exposure to non-ionizing electromagnetic fields emitted from mobile phones induced DNA damage in human ear canal hair follicle cells

Bioeffects Seen

Authors not listed · 2018

Share:

Mobile phone radiation causes measurable DNA damage in human ear canal cells, with damage increasing based on daily usage time.

Plain English Summary

Summary written for general audiences

Researchers examined hair follicle cells from men's ear canals and found DNA damage increased with daily mobile phone use duration. The study compared non-users to light users (under 30 minutes), moderate users (30-60 minutes), and heavy users (over 60 minutes daily). DNA damage markers were consistently higher in all phone user groups compared to non-users.

Why This Matters

This study provides direct evidence that mobile phone radiation can damage human DNA at the cellular level, specifically in ear canal hair follicles where phones are held closest during calls. What makes this research particularly compelling is the clear dose-response relationship - the more someone used their phone daily, the more DNA damage researchers detected. This finding aligns with hundreds of other studies showing biological effects from radiofrequency radiation, yet regulatory agencies continue to rely on outdated thermal-only safety standards. The ear canal location is especially relevant because it represents one of the highest exposure points during typical phone use, making these findings directly applicable to real-world usage patterns.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (2018). Exposure to non-ionizing electromagnetic fields emitted from mobile phones induced DNA damage in human ear canal hair follicle cells.
Show BibTeX
@article{exposure_to_non_ionizing_electromagnetic_fields_emitted_from_mobile_phones_induced_dna_damage_in_human_ear_canal_hair_follicle_cells_ce2670,
  author = {Unknown},
  title = {Exposure to non-ionizing electromagnetic fields emitted from mobile phones induced DNA damage in human ear canal hair follicle cells},
  year = {2018},
  doi = {10.1080/15368378.2018.1463246},
  
}
DOI: 10.1080/15368378.2018.1463246PubMed: 29667447

Quick Questions About This Study

Yes, this study found DNA damage in hair follicle cells from men's ear canals increased with mobile phone use. All user groups showed higher DNA damage markers compared to non-users, with damage correlating to daily usage duration.
DNA damage was detected even in the lightest users (under 30 minutes daily). The study found a clear pattern where damage increased progressively from light users to moderate users (30-60 minutes) to heavy users (over 60 minutes daily).
Researchers measured seven DNA damage indicators using the Comet Assay, including tail length, comet length, percentage of head and tail DNA, tail moment, and Olive tail moment. All markers showed increased damage in phone users versus non-users.
Ear canal hair follicles are directly exposed to mobile phone radiation during calls, making them ideal for studying real-world exposure effects. These cells are easily accessible for sampling and represent one of the closest contact points between phones and human tissue.
Yes, this study demonstrates that DNA damage from mobile phone radiation can be measured in living human cells using established laboratory techniques. The Comet Assay allowed researchers to quantify multiple types of DNA damage in real users' cells.