Evidence map›Paper›PMID 42192973›Full record

ArticleCancers2026

Non-Temperature-Induced Antitumor Effects of Amplitude-Modulated Radiofrequency: Molecular and Functional Synergies with Radiotherapy.

Paraskevi Danai Veltsista, Wolfgang Walther, Sebastian Torke, Andranik Ivanov, Anna Dieper, Dieter Beule, Daniel Zips, Ulrike Stein, Pirus Ghadjar

Abstract read
In one paragraph

Article in Cancers, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Paraskevi Danai VeltsistaDepartment of Radiation Oncology, Charité-Universitätsmedizin Berlin, 13353 Berlin, Germany.
Wolfgang WaltherExperimental and Clinical Research Center, Charité-Universitätsmedizin Berlin and Max-Delbrück-Center for Molecular Medicine, 13125 Berlin, Germany.ORCID 0000-0003-2360-1370
Sebastian TorkeExperimental and Clinical Research Center, Charité-Universitätsmedizin Berlin and Max-Delbrück-Center for Molecular Medicine, 13125 Berlin, Germany.ORCID 0000-0002-1029-3623
Andranik IvanovCore Unit Bioinformatics, Berlin Institute of Health, Charité-Universitätsmedizin Berlin, 10117 Berlin, Germany.
Anna DieperDepartment of Radiation Oncology, Charité-Universitätsmedizin Berlin, 13353 Berlin, Germany.
Dieter BeuleCore Unit Bioinformatics, Berlin Institute of Health, Charité-Universitätsmedizin Berlin, 10117 Berlin, Germany.
Daniel ZipsDepartment of Radiation Oncology, Charité-Universitätsmedizin Berlin, 13353 Berlin, Germany.
Ulrike SteinExperimental and Clinical Research Center, Charité-Universitätsmedizin Berlin and Max-Delbrück-Center for Molecular Medicine, 13125 Berlin, Germany.ORCID 0000-0001-7006-282X
Pirus GhadjarDepartment of Radiation Oncology, Charité-Universitätsmedizin Berlin, 13353 Berlin, Germany.

Funding

European Commission 955625
6 · The paper itself

Abstract

BACKGROUND/

objectivesAmplitude-modulated radiofrequency (AMRF) fields have emerged as promising non-temperature-induced strategies in oncology. While conventional hyperthermia (HT) relies on thermal stress, the biological impact of AMRF, particularly in combination with radiotherapy (RT), remains insufficiently characterized.

methodsWe assessed RF and AMRF, alone or with RT, using phenotypic analyses of proliferation, apoptosis, and necrosis across four cancer cell lines (HT29, SW620, U343, U138). Transcriptomic profiling with Kyoto Encyclopedia of Genes and Genomes (KEGG), GO:BP, and Reactome enrichment was performed in SW620 and U138 cells, selected for their strong phenotypic responses.

resultsAcross the panel, AMRF was associated with broader cytotoxic responses than RF or HT in most but not all cell lines. AMRF+RT produced the strongest necrotic responses, with cell-line-specific exceptions identified explicitly in the Results (the absence of a significant AMRF+RT apoptotic effect in SW620 and the absence of a significant AMRF+RT necrotic response in U343). In SW620 cells, AMRF was associated with extensive transcriptional reprogramming involving immune modulation, extracellular matrix remodeling, and cell cycle regulation, whereas RF alone showed narrower and delayed effects. In contrast, U138 cells showed elevated apoptosis and necrosis but limited transcriptional changes-a phenotype-transcriptome divergence that points to mechanisms operating downstream of transcription and warrants functional investigation in dedicated follow-up studies.

conclusionsAMRF and AMRF+RT emerge as promising non-temperature-induced anticancer modalities in the cell-line models profiled here, with the pattern of response varying between cell lines. These findings expand the biological impact of RF-based treatments and set the grounds for further investigation in mechanistic and translational studies.

Indexed as

AMRFEMFhyperthermiahyperthermic oncologynon-temperature-induced effectsRF

Identifiers

PMID42192973
PMCPMC13204345

What OpenQuestion 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 OpenQuestion graph.