Evidence map›Paper›PMID 37658922›Full record

ArticleStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2023

Chronic inflammatory effects of in vivo irradiation of the murine heart on endothelial cells mimic mechanisms involved in atherosclerosis.

Andrea Wittmann, Anna Bartels, Bayan Alkotub, Lisa Bauer, Morteza Hasanzadeh Kafshgari, Gabriele Multhoff

Open access · hybridAbstract read
In one paragraph

Article in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2023. 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
0.7field-weighted citation impact, top 27% 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, 3 citations in OpenAlex.

  1. Article
  2. Future prospects in radiation oncology from the perspective of innovative radiation biology.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2023
    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

6 authors at 2 institutions in 1 country.

Andrea WittmannDepartment of Radiation Oncology, School of Medicine, Klinikum rechts der Isar, Technische Universität München (TUM), Munich, Germany.
Anna BartelsDepartment of Nuclear Medicine, School of Medicine, Klinikum rechts der Isar, Technische Universität München (TUM), Munich, Germany.
Bayan AlkotubInstitute of Biological Medical Imaging, Helmholtz-Zentrum München (HMGU), Neuherberg, Munich, Germany.
Lisa BauerDepartment of Radiation Oncology, School of Medicine, Klinikum rechts der Isar, Technische Universität München (TUM), Munich, Germany.
Morteza Hasanzadeh KafshgariCenter for Translational Cancer Research (TranslaTUM), Heinz-Nixdorf-Chair for Biomedical Electronics, Klinikum rechts der Isar, Technische Universität München (TUM), Munich, Germany.
Gabriele MulthoffDepartment of Radiation Oncology, School of Medicine, Klinikum rechts der Isar, Technische Universität München (TUM), Munich, Germany. gabriele.multhoff@tum.de.ORCID 0000-0002-2616-3137
TUM Klinikum · DEHelmholtz Zentrum München · DE

Funding

CSRD VA 1
6 · The paper itself

Abstract

purposeRadiotherapy is a major pillar in the treatment of solid tumors including breast cancer. However, epidemiological studies have revealed an increase in cardiac diseases approximately a decade after exposure of the thorax to ionizing irradiation, which might be related to vascular inflammation. Therefore, chronic inflammatory effects were examined in primary heart and lung endothelial cells (ECs) of mice after local heart irradiation.

methodsLong-lasting effects on primary ECs of the heart and lung were studied 20-50 weeks after local irradiation of the heart of mice (8 and 16 Gy) in vivo by multiparameter flow cytometry using antibodies directed against cell surface markers related to proliferation, stemness, lipid metabolism, and inflammation, and compared to those induced by occlusion of the left anterior descending coronary artery.

resultsIn vivo irradiation of the complete heart caused long-lasting persistent upregulation of inflammatory (HCAM, ICAM‑1, VCAM-1), proliferation (CD105), and lipid (CD36) markers on primary heart ECs and an upregulation of ICAM‑1 and VCAM‑1 on primary ECs of the partially irradiated lung lobe. An artificially induced heart infarction induces similar effects with respect to inflammatory markers, albeit in a shorter time period.

conclusionThe long-lasting upregulation of prominent inflammatory markers on primary heart and lung ECs suggests that local heart irradiation induces chronic inflammation in the microvasculature of the heart and partially irradiated lung that leads to cardiac injury which might be related to altered lipid metabolism in the heart.

Indexed as

AtherosclerosisIntercellular Adhesion Molecule-1AnimalsEndothelial CellsInflammationMiceMice, Inbred C57BLThoraxVascular Cell Adhesion Molecule-1Intercellular Adhesion Molecule-1Vascular Cell Adhesion Molecule-1Cardiac microvasculatureChronic/acute inflammationCoronary diseaseICAM-1Lung microvasculatureThorax radiation

Identifiers

PMID37658922
PMCPMC10673733
OpenAlexW4386390934

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.