Evidence map›Paper›PMID 35345866›Full record

ArticleClinical and translational radiation oncology2022

Biopsy-derived oral keratinocytes - A model to potentially test for oral mucosa radiation sensitivity.

A R Thomsen, C Aldrian, B Luka, S Hornhardt, M Gomolka, S Moertl, J Hess, H Zitzelsberger, T Heider, N Schlueter and 5 more

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational radiation oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. 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

15 authors at 6 institutions in 1 country.

A R ThomsenDepartment of Radiation Oncology, University Medical Center, University of Freiburg, Freiburg/Breisgau, Germany.
C AldrianDepartment of Radiation Oncology, University Medical Center, University of Freiburg, Freiburg/Breisgau, Germany.
B LukaDivision for Cariology, Department of Operative Dentistry and Periodontology, Center for Dental Medicine, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Germany.
S HornhardtFederal Office for Radiation Protection, Ingolstädter Landstr. 1, 85764 Oberschleißheim, Germany.
M GomolkaFederal Office for Radiation Protection, Ingolstädter Landstr. 1, 85764 Oberschleißheim, Germany.
S MoertlFederal Office for Radiation Protection, Ingolstädter Landstr. 1, 85764 Oberschleißheim, Germany.
J HessResearch Unit Radiation Cytogenetics, Helmholtz Zentrum München, German Research Center for Environmental Health GmbH, Neuherberg, Germany.
H ZitzelsbergerResearch Unit Radiation Cytogenetics, Helmholtz Zentrum München, German Research Center for Environmental Health GmbH, Neuherberg, Germany.
T HeiderDepartment of Radiation Oncology, University Hospital, LMU Munich, Munich, Germany.
N SchlueterDivision for Cariology, Department of Operative Dentistry and Periodontology, Center for Dental Medicine, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Germany.
S RauDivision for Cariology, Department of Operative Dentistry and Periodontology, Center for Dental Medicine, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Germany.
B Monroy OrdonezDepartment of Radiation Oncology, University Medical Center, University of Freiburg, Freiburg/Breisgau, Germany.
H SchäferDepartment of Radiation Oncology, University Medical Center, University of Freiburg, Freiburg/Breisgau, Germany.
G RückerInstitute for Medical Biometry and Statistics, Medical Center - University of Freiburg, Germany.
M HenkeDepartment of Radiation Oncology, University Medical Center, University of Freiburg, Freiburg/Breisgau, Germany.
Federal Office for Radiation Protection · DEUniversity of Freiburg · DEUniversity Medical Center Freiburg · DEGerman Cancer Research Center · DEHelmholtz Zentrum München · DELMU Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To establish stable Materials and Methods: Oral mucosa biopsies (diameter: 1.7 mm) from 15 subjects were immobilized with custom-made cups onto culture plates. Outgrowing cells were tested for cytokeratin 5/14 and Ki67, expanded, radiated at different doses, and seeded onto circumscribed areas before being allowed to spread centrifugally. In this newly developed spreading assay, cell-covered areas were measured by image analysis. For statistical analysis, a linear mixed regression model was used; additionally, results were correlated to the radiation dose applied. Colony forming efficiency (CFE) was used to validate the results. DNA damage repair was analysed by gammaH2AX and 53BP1 foci quantification using immunofluorescence microscopy 24 h and 96 h after irradiation. Results: Stable keratinocyte growth continued for up to 7 weeks in 14 biopsies. Cells spread reliably from an initial 16.6 mm Conclusion:

Identifiers

PMID35345866
PMCPMC8956846
OpenAlexW4220733100

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.