Evidence map›Paper›PMID 34066270›Full record

ArticleInternational journal of molecular sciences2021

The Protective Effects of EMF-LTE against DNA Double-Strand Break Damage In Vitro and In Vivo.

Hee Jin, Kyuri Kim, Ga-Young Park, Minjeong Kim, Hae-June Lee, Sangbong Jeon, Ju Hwan Kim, Hak Rim Kim, Kyung-Min Lim, Yun-Sil Lee

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.2field-weighted citation impact, top 11% of its field
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

8 citing papers in PubMed, 12 citations in OpenAlex.

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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

10 authors at 4 institutions in 1 country.

Hee JinCollege of Pharmacy, Ewha Womans University, Seoul 03760, Korea.
Kyuri KimCollege of Pharmacy, Ewha Womans University, Seoul 03760, Korea.
Ga-Young ParkCollege of Pharmacy, Ewha Womans University, Seoul 03760, Korea.
Minjeong KimCollege of Pharmacy, Ewha Womans University, Seoul 03760, Korea.
Hae-June LeeDivision of Basic Radiation Bioscience, Korea Institute of Radiological & Medical Sciences, Seoul 03760, Korea.ORCID 0000-0002-7743-0151
Sangbong JeonRadio & Satellite Research Division, Electronics and Telecommunications Research Institute, Daejeon 34129, Korea.ORCID 0000-0001-8059-9700
Ju Hwan KimDepartment of Pharmacology, College of Medicine, Dankook University, Chungnam 31116, Korea.
Hak Rim KimDepartment of Pharmacology, College of Medicine, Dankook University, Chungnam 31116, Korea.ORCID 0000-0003-3102-2272
Kyung-Min LimCollege of Pharmacy, Ewha Womans University, Seoul 03760, Korea.ORCID 0000-0002-1517-7680
Yun-Sil LeeCollege of Pharmacy, Ewha Womans University, Seoul 03760, Korea.
Ewha Womans University · KRDankook University · KRElectronics and Telecommunications Research Institute · KRKorea Institute of Radiological and Medical Sciences · KR

Funding

ICT R&D Program of MSIT/IITP 2019-0-00102
6 · The paper itself

Abstract

With the rapid growth of the wireless communication industry, humans are extensively exposed to electromagnetic fields (EMF) comprised of radiofrequency (RF). The skin is considered the primary target of EMFs given its outermost location. Recent evidence suggests that extremely low frequency (ELF)-EMF can improve the efficacy of DNA repair in human cell-lines. However, the effects of EMF-RF on DNA damage remain unknown. Here, we investigated the impact of EMF-long term evolution (LTE, 1.762 GHz, 8 W/kg) irradiation on DNA double-strand break (DSB) using the murine melanoma cell line B16 and the human keratinocyte cell line HaCaT. EMF-LTE exposure alone did not affect cell viability or induce apoptosis or necrosis. In addition, DNA DSB damage, as determined by the neutral comet assay, was not induced by EMF-LTE irradiation. Of note, EMF-LTE exposure can attenuate the DNA DSB damage induced by physical and chemical DNA damaging agents (such as ionizing radiation (IR, 10 Gy) in HaCaT and B16 cells and bleomycin (BLM, 3 μM) in HaCaT cells and a human melanoma cell line MNT-1), suggesting that EMF-LTE promotes the repair of DNA DSB damage. The protective effect of EMF-LTE against DNA damage was further confirmed by attenuation of the DNA damage marker γ-H2AX after exposure to EMF-LTE in HaCaT and B16 cells. Most importantly, irradiation of EMF-LTE (1.76 GHz, 6 W/kg, 8 h/day) on mice in vivo for 4 weeks reduced the γ-H2AX level in the skin tissue, further supporting the protective effects of EMF-LTE against DNA DSB damage. Furthermore, p53, the master tumor-suppressor gene, was commonly upregulated by EMF-LTE irradiation in B16 and HaCaT cells. This finding suggests that p53 plays a role in the protective effect of EMF-LTE against DNA DSBs. Collectively, these results demonstrated that EMF-LTE might have a protective effect against DNA DSB damage in the skin, although further studies are necessary to understand its impact on human health.

Indexed as

DNA Breaks, Double-StrandedElectromagnetic FieldsProtective AgentsRadiation, IonizingRadio WavesAnimalsApoptosisCell SurvivalDNA RepairHumansIn Vitro TechniquesKeratinocytesMaleMelanomaMiceMice, Inbred C57BLProtective AgentsB16DNA damageelectromagnetic wavesHaCaTLTErepair gene expression

Identifiers

PMID34066270
PMCPMC8152012
OpenAlexW3162919675

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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 Socratic graph.