Evidence map›Paper›PMID 33299018›Full record

ArticleScientific reports2020

Photon versus carbon ion irradiation: immunomodulatory effects exerted on murine tumor cell lines.

Laura Hartmann, Philipp Schröter, Wolfram Osen, Daniel Baumann, Rienk Offringa, Mahmoud Moustafa, Rainer Will, Jürgen Debus, Stephan Brons, Stefan Rieken and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Article
  6. Scirpusin B isolated from3 Biotech · 2024
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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

11 authors at 3 institutions in 2 countries.

Laura HartmannGerman Cancer Research Center (DKFZ), Research Group GMP & T Cell Therapy, Heidelberg, Germany.
Philipp SchröterGerman Cancer Research Center (DKFZ), Research Group GMP & T Cell Therapy, Heidelberg, Germany.
Wolfram OsenGerman Cancer Research Center (DKFZ), Research Group GMP & T Cell Therapy, Heidelberg, Germany.
Daniel BaumannGerman Cancer Research Center (DKFZ), Molecular Oncology of Gastrointestinal Tumors, Heidelberg, Germany.
Rienk OffringaGerman Cancer Research Center (DKFZ), Molecular Oncology of Gastrointestinal Tumors, Heidelberg, Germany.
Mahmoud MoustafaDepartment of Radiation Oncology, Heidelberg University Hospital (UKHD), Heidelberg, Germany.
Rainer WillGerman Cancer Research Center (DKFZ), Genomics and Proteomics Core Facility, Heidelberg, Germany.
Jürgen DebusDepartment of Radiation Oncology, Heidelberg University Hospital (UKHD), Heidelberg, Germany.
Stephan BronsHeidelberg Institute of Radiation Oncology (HIRO), Heidelberg, Germany.
Stefan RiekenDepartment of Radiation Oncology, Heidelberg University Hospital (UKHD), Heidelberg, Germany. stefan.rieken@med.uni-goettingen.de.
Stefan B EichmüllerGerman Cancer Research Center (DKFZ), Research Group GMP & T Cell Therapy, Heidelberg, Germany. s.eichmueller@dkfz.de.
Heidelberg University · DEGerman Cancer Research Center · DEUniversity Hospital Heidelberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While for photon radiation hypofractionation has been reported to induce enhanced immunomodulatory effects, little is known about the immunomodulatory potential of carbon ion radiotherapy (CIRT). We thus compared the radio-immunogenic effects of photon and carbon ion irradiation on two murine cancer cell lines of different tumor entities. We first calculated the biological equivalent doses of carbon ions corresponding to photon doses of 1, 3, 5, and 10 Gy of the murine breast cancer cell line EO771 and the OVA-expressing pancreatic cancer cell line PDA30364/OVA by clonogenic survival assays. We compared the potential of photon and carbon ion radiation to induce cell cycle arrest, altered surface expression of immunomodulatory molecules and changes in the susceptibility of cancer cells to cytotoxic T cell (CTL) mediated killing. Irradiation induced a dose-dependent G2/M arrest in both cell lines irrespective from the irradiation source applied. Likewise, surface expression of the immunomodulatory molecules PD-L1, CD73, H2-D

Indexed as

AnimalsApoptosisCarbonCell Cycle CheckpointsCell Line, TumorCell SurvivalDose-Response Relationship, RadiationHeavy Ion RadiotherapyHumansImmunomodulationMicePancreatic NeoplasmsPhotonsCarbon

Identifiers

PMID33299018
PMCPMC7726046
OpenAlexW3111212805

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.