Evidence map›Paper›PMID 34613571›Full record

ArticleInvestigational new drugs2022

Zerumbone acts as a radiosensitizer in head and neck squamous cell carcinoma.

Julia Schnoell, Isabella Stanisz, Bernhard J Jank, Victoria Stanek, Rainer Schmid, Markus Brunner, Gregor Heiduschka, Ulana Kotowski

Open access · hybridAbstract read
In one paragraph

Article in Investigational new drugs, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
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

8 authors at 1 institution in 1 country.

Julia SchnoellDepartment of Otorhinolaryngology, Head and Neck Surgery, Medical University Vienna, Vienna, Austria.ORCID http://orcid.org/0000-0001-9772-4395
Isabella StaniszDepartment of Otorhinolaryngology, Head and Neck Surgery, Medical University Vienna, Vienna, Austria.
Bernhard J JankDepartment of Otorhinolaryngology, Head and Neck Surgery, Medical University Vienna, Vienna, Austria.
Victoria StanekDepartment of Otorhinolaryngology, Head and Neck Surgery, Medical University Vienna, Vienna, Austria.
Rainer SchmidDepartment of Radiotherapy, Medical University of Vienna, Vienna, Austria.
Markus BrunnerDepartment of Otorhinolaryngology, Head and Neck Surgery, Medical University Vienna, Vienna, Austria.
Gregor HeiduschkaDepartment of Otorhinolaryngology, Head and Neck Surgery, Medical University Vienna, Vienna, Austria. gregor.heiduschka@meduniwien.ac.at.
Ulana KotowskiDepartment of Otorhinolaryngology, Head and Neck Surgery, Medical University Vienna, Vienna, Austria.
Medical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionZerumbone is a phytochemical compound of the ginger plant Zingiber zerumbet with cytotoxic effects in various cancer cell lines. To date, zerumbone has shown an antiproliferative effect in oral squamous cell carcinoma cells lines. However, the effect of combination with radiation or cisplatin in head and neck squamous cell carcinoma (HNSCC) is unclear. The aim of this study was to investigate the effect of zerumbone alone, and in combination with irradiation and cisplatin on HNSCC cell lines.

methodsThe three HNSCC cell lines SCC25, Cal27 and FaDu were treated with zerumbone, radiation and/or cisplatin. Cell viability and clonogenic assays were performed. The interaction between zerumbone and radiation or cisplatin was evaluated using the combination index. Apoptosis was measured by flow cytometry and cell migration was assessed using a wound healing assay.

resultsTreatment with zerumbone resulted in a dose dependent induction of cytotoxicity and apoptosis in all three cell lines. The combination with cisplatin revealed a synergistic to additive effect in Cal27. The clonogenic assay showed a significant radiosensitizing effect in all three cell lines. The wound healing assay showed a reduction of cell migration in Cal27.

conclusionThe natural compound zerumbone shows a cytotoxic and proapoptotic effect on HNSCC cell lines. Furthermore, zerumbone enhances the radiation effect in all three cell lines and thus may be a suitable candidate for combination therapy in HNSCC.

Indexed as

Antineoplastic AgentsCarcinoma, Squamous CellHead and Neck NeoplasmsMouth NeoplasmsRadiation-Sensitizing AgentsApoptosisCell Line, TumorCisplatinHumansSesquiterpenesSquamous Cell Carcinoma of Head and NeckAntineoplastic AgentsCisplatinRadiation-Sensitizing AgentsSesquiterpeneszerumboneCytotoxicHead and neck squamous cell carcinomaNatural productsRadiationZerumbone

Identifiers

PMID34613571
PMCPMC8993726
OpenAlexW3203343311

What OpenQuestion holds

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LicenceCC BY
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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.