Evidence map›Paper›PMID 38713716›Full record

ArticlePloS one2024

1.7 GHz long-term evolution radiofrequency electromagnetic field with stable power monitoring and efficient thermal control has no effect on the proliferation of various human cell types.

Jaeseong Goh, Dongwha Suh, Gyuyeon Park, Sangbong Jeon, Youngseung Lee, Nam Kim, Kiwon Song

Abstract read
In one paragraph

Article in PloS one, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Jaeseong GohDepartment of Biochemistry, College of Life Science & Biotechnology, Yonsei University, Seoul, Korea.
Dongwha SuhDepartment of Biochemistry, College of Life Science & Biotechnology, Yonsei University, Seoul, Korea.
Gyuyeon ParkDepartment of Biochemistry, College of Life Science & Biotechnology, Yonsei University, Seoul, Korea.
Sangbong JeonRadio Research Division, Terrestrial & Non-Terrestrial Integrated Telecommunication Research Laboratory, Electronics and Telecommunications Research Institute (ETRI), Daejeon, Korea.ORCID 0000-0001-8059-9700
Youngseung LeeRadio Research Division, Terrestrial & Non-Terrestrial Integrated Telecommunication Research Laboratory, Electronics and Telecommunications Research Institute (ETRI), Daejeon, Korea.
Nam KimSchool of Information and Communication Engineering, Chungbuk National University, Cheongju, Chungbuk, Korea.
Kiwon SongDepartment of Biochemistry, College of Life Science & Biotechnology, Yonsei University, Seoul, Korea.ORCID 0000-0003-3158-8938

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long-term evolution (LTE) radiofrequency electromagnetic field (RF-EMF) is widely used in communication technologies. Thus, the influence of RF-EMF on biological systems is a major public concern and its physiological effects remain controversial. In our previous study, we showed that continuous exposure of various human cell types to 1.7 GHz LTE RF-EMF at a specific absorption rate (SAR) of 2 W/Kg for 72 h can induce cellular senescence. To understand the precise cellular effects of LTE RF-EMF, we elaborated the 1.7 GHz RF-EMF cell exposure system used in the previous study by replacing the RF signal generator and developing a software-based feedback system to improve the exposure power stability. This refinement of the 1.7 GHz LTE RF-EMF generator facilitated the automatic regulation of RF-EMF exposure, maintaining target power levels within a 3% range and a constant temperature even during the 72-h-exposure period. With the improved experimental setup, we examined the effect of continuous exposure to 1.7 GHz LTE RF-EMF at up to SAR of 8 W/Kg in human adipose tissue-derived stem cells (ASCs), Huh7, HeLa, and rat B103 cells. Surprisingly, the proliferation of all cell types, which displayed different growth rates, did not change significantly compared with that of the unexposed controls. Also, neither DNA damage nor cell cycle perturbation was observed in the 1.7 GHz LTE RF-EMF-exposed cells. However, when the thermal control system was turned off and the subsequent temperature increase induced by the RF-EMF was not controlled during continuous exposure to SAR of 8 W/Kg LTE RF-EMF, cellular proliferation increased by 35.2% at the maximum. These observations strongly suggest that the cellular effects attributed to 1.7 GHz LTE RF-EMF exposure are primarily due to the induced thermal changes rather than the RF-EMF exposure itself.

Indexed as

Cell ProliferationElectromagnetic FieldsRadio WavesAnimalsHeLa CellsHumansRatsTemperature

Identifiers

PMID38713716
PMCPMC11075873

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.