WEB-030Original text reviewed
60 GHz: sensory neurons respond differently from direct heating
The reported finding
Action-potential activation threshold was lower during millimetre-wave exposure than direct heating: 3.9±0.4 versus 8.3±0.4 mV. TRPV1-like receptor sensitisation was proposed.
Reading it carefully
Intense acute exposure in an isolated invertebrate preparation. Heating rates differed and the probe measured surface, not intracellular, temperature. The molecular explanation is partly model-based.
Inside the study
Technology connection
60 GHz-region or adjacent-band biology; not an experiment with a WiGig device and not evidence of an oxygen-deprivation mechanism.
Publication type
Original journal research
Exposure conditions
60 GHz continuous wave; approximately 80–170 mW/cm² across the isolated ganglion; acute exposure with substantial heating.
Design & controls
Leech nociceptors; electrophysiology, direct-heating comparison, calcium manipulation and computational modelling.
Statistics
See the original results; effect sizes were not independently recalculated.
The protection question raised
Which exposure conditions reproduce this finding, and what would establish its relevance beyond the experimental model?
Source verification
Original methods/results and interpretation reviewed; raw data and supplements were not independently audited.
Where to find the result
Original methods and results
Editorial notices
Linked Europe PMC/PubMed notice fields checked 21 October 2026; no correction/retraction surfaced for this record. Publisher/citation screening is not exhaustive.
Funding
Australian Research Council grant DP140101770 and Future Fellowship FT180100683.
Conflicts of interest
See original disclosure; no independently verified conflict assessment.
Original publication
Sergii Romanenko; Alan R Harvey; Livia Hool; Shuting Fan; Vincent P Wallace. Millimeter Wave Radiation Activates Leech Nociceptors via TRPV1-Like Receptor Sensitization. Biophysical journal. 2019. doi:10.1016/j.bpj.2019.04.021.