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Brain & Nervous System

Proliferation and apoptosis in a neuroblastoma cell line exposed to 900 MHz modulated radiofrequency field

No Effects Found

Merola P, Marino C, Lovisolo GA, Pinto R, Laconi C, Negroni A · 2006

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This study found no cellular damage in nerve cells exposed to 900 MHz radiation above occupational limits for 72 hours.

Plain English Summary

Summary written for general audiences

Italian researchers exposed neuroblastoma cells (a type of nerve cell) to 900 MHz radiofrequency radiation at levels higher than occupational safety limits for up to 72 hours. They found no significant changes in cell growth, death, or differentiation processes. This suggests that even at elevated exposure levels, this type of cell phone radiation may not directly damage these particular nerve cells in laboratory conditions.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 900 MHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 900 MHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

The study examined exposure from: 900 MHz Duration: 24, 48, and 72 h

Study Details

The aim of this study was to examine whether a modulated radiofrequency of the type used in cellular phone communications at a specific absorption rate (SAR) higher than International Commission on Non-ionizing Radiation Protection (ICNIRP) reference level for occupational exposure, could elicit alterations on proliferation, differentiation, and apoptosis processes in a neuroblastoma cell line.

The cell line was exposed for 24, 48, and 72 h to 900 MHz radiofrequency and proliferation and diffe...

Overall our data suggest that 900 MHz radiofrequency exposure up to 72 h does not induce significant...

Cite This Study
Merola P, Marino C, Lovisolo GA, Pinto R, Laconi C, Negroni A (2006). Proliferation and apoptosis in a neuroblastoma cell line exposed to 900 MHz modulated radiofrequency field Bioelectromagnetics.27(3):164-71, 2006.
Show BibTeX
@article{p_2006_proliferation_and_apoptosis_in_3244,
  author = {Merola P and Marino C and Lovisolo GA and Pinto R and Laconi C and Negroni A},
  title = {Proliferation and apoptosis in a neuroblastoma cell line exposed to 900 MHz modulated radiofrequency field},
  year = {2006},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/16437547/},
}
PubMed: 16437547

Cited By (66 papers)

View all 66 citing papers on Semantic Scholar

Quick Questions About This Study

No, 900 MHz radiation does not significantly affect neuroblastoma cell growth. Italian researchers exposed these nerve cells to radiofrequency radiation at levels higher than occupational safety limits for up to 72 hours and found no changes in cell proliferation, death, or differentiation processes.
A 2006 study found that 72 hours of 900 MHz EMF exposure did not damage neuroblastoma nerve cells. Even at radiation levels exceeding occupational safety limits, researchers observed no significant alterations in the three principal cell activities including growth and survival.
Neuroblastoma cell lines appear unaffected by 900 MHz radiofrequency fields according to laboratory research. Scientists exposed these nerve cells to radiation above safety limits for three days without observing significant changes in cell behavior, growth, or death rates.
Nerve cells exposed to high 900 MHz RF levels for 72 hours showed no significant damage in laboratory conditions. The 2006 Italian study used radiation levels higher than occupational safety limits but found no changes in neuroblastoma cell proliferation or apoptosis.
Occupational EMF safety limits appear protective for neuroblastoma cells based on laboratory evidence. Research using 900 MHz radiation above these safety thresholds for 72 hours found no significant cellular damage, suggesting current limits provide adequate protection for nerve tissue.