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Nouri. Evaluation of the Effect of Radiofrequency Radiation Emitted From Wi-Fi Router and Mobile Phone Simulator on the Antibacterial Susceptibility of Pathogenic Bacteria Listeria monocytogenes and Escherichia coli

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Abstract Wireless internet (Wi-Fi) electromagnetic waves (2.45 GHz) have widespread usage almost everywhere, especially in our homes · 2017

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Insufficient information to determine key finding.

Plain English Summary

Summary written for general audiences

This 2017 study investigated the effects of radiofrequency radiation emitted from Wi-Fi routers and mobile phone simulators operating at 2.45 GHz on the antibiotic susceptibility of two pathogenic bacteria: Listeria monocytogenes and Escherichia coli. The study examined how wireless electromagnetic exposure might alter bacterial responses to antibacterial agents.

Why This Matters

This study examined in vitro bacterial susceptibility to radiofrequency radiation in the microwave frequency band commonly used by consumer wireless devices. The research addresses a relevant public health question about potential biological effects of ubiquitous Wi-Fi technology on microbial antibiotic resistance patterns.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 2.4 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 2.4 GHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study.

Cite This Study
Abstract Wireless internet (Wi-Fi) electromagnetic waves (2.45 GHz) have widespread usage almost everywhere, especially in our homes (2017). Nouri. Evaluation of the Effect of Radiofrequency Radiation Emitted From Wi-Fi Router and Mobile Phone Simulator on the Antibacterial Susceptibility of Pathogenic Bacteria Listeria monocytogenes and Escherichia coli.
Show BibTeX
@article{abstract_wireless_internet_wi_fi_electromagnetic_waves_245_ghz_have_widespread_usage_almost_everywhere_especially_in_our_homes_ce4845,
  author = {Abstract Wireless internet (Wi-Fi) electromagnetic waves (2.45 GHz) have widespread usage almost everywhere and especially in our homes},
  title = {Nouri. Evaluation of the Effect of Radiofrequency Radiation Emitted From Wi-Fi Router and Mobile Phone Simulator on the Antibacterial Susceptibility of Pathogenic Bacteria Listeria monocytogenes and Escherichia coli},
  year = {2017},
  doi = {10.1007/s10072-017-2920-y},
  url = {https://www.ncbi.nlm.nih.gov/pubmed/28332042},
}
DOI: 10.1007/s10072-017-2920-y

Quick Questions About This Study

Yes, rats exposed to 2.4 GHz Wi-Fi radiation for 12 hours daily over 30 days lost their ability to distinguish between familiar and novel objects in standard memory tests, indicating significant cognitive impairment.
The study found Wi-Fi exposure impaired both single-sense and cross-modal object recognition, meaning rats couldn't properly integrate information from multiple senses like vision and touch when identifying objects.
Researchers found increased M1 receptor expression in the hippocampus of Wi-Fi-exposed rats, suggesting the radiation altered brain chemistry in regions critical for memory and learning functions.
The 12-hour daily exposure mirrors typical home environments where people are surrounded by Wi-Fi routers, smart devices, and wireless networks throughout their waking and sleeping hours.
Yes, the study used 23.6 dBm power levels (similar to home routers) and found significant cognitive deficits, suggesting standard Wi-Fi power levels may be sufficient to impair brain function.