Evidence map›Paper›PMID 30332826›Full record

ArticleInternational journal of molecular sciences2018

Low-Dose Radiotherapy Has No Harmful Effects on Key Cells of Healthy Non-Inflamed Joints.

Lisa Deloch, Michael Rückert, Rainer Fietkau, Benjamin Frey, Udo S Gaipl

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
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  6. Low-dose Radiation Therapy (LDRT) in Managing Osteoarthritis: A Comprehensive Review.Current therapeutic research, clinical and experimental · 2025
    Review
  7. Article
  8. Low-dose radiotherapy of osteoarthritis: from biological findings to clinical effects-challenges for future studies.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2023
    Review
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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

5 authors at 1 institution in 1 country.

Lisa DelochDepartment of Radiation Oncology, Universitätsklinikum Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany. Lisa.Deloch@uk-erlangen.de.ORCID 0000-0002-5577-2302
Michael RückertDepartment of Radiation Oncology, Universitätsklinikum Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany. Michael.Rueckert@uk-erlangen.de.ORCID 0000-0002-9605-4841
Rainer FietkauDepartment of Radiation Oncology, Universitätsklinikum Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany. Rainer.Fietkau@uk-erlangen.de.
Benjamin FreyDepartment of Radiation Oncology, Universitätsklinikum Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany. Benjamin.Frey@uk-erlangen.de.ORCID 0000-0001-6743-3351
Udo S GaiplDepartment of Radiation Oncology, Universitätsklinikum Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany. Udo.Gaipl@uk-erlangen.de.ORCID 0000-0001-6375-5476
Friedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

Bundesministerium für Bildung, Wissenschaft, Forschung und Technologie 02NUK017GBundesministerium für Bildung, Wissenschaft, Forschung und Technologie 02NUK050E
6 · The paper itself

Abstract

Low-dose radiotherapy (LD-RT) for benign inflammatory and/or bone destructive diseases has been used long. Therefore, mechanistic investigations on cells being present in joints are mostly made in an inflammatory setting. This raises the question whether similar effects of LD-RT are also seen in healthy tissue and thus might cause possible harmful effects. We performed examinations on the functionality and phenotype of key cells within the joint, namely on fibroblast-like synoviocytes (FLS), osteoclasts and osteoblasts, as well as on immune cells. Low doses of ionizing radiation showed only a minor impact on cytokine release by healthy FLS as well as on molecules involved in cartilage and bone destruction and had no significant impact on cell death and migration properties. The bone resorbing abilities of healthy osteoclasts was slightly reduced following LD-RT and a positive impact on bone formation of healthy osteoblasts was observed after in particular exposure to 0.5 Gray (Gy). Cell death rates of bone-marrow cells were only marginally increased and immune cell composition of the bone marrow showed a slight shift from CD8⁺ to CD4⁺ T cell subsets. Taken together, our results indicate that LD-RT with particularly a single dose of 0.5 Gy has no harmful effects on cells of healthy joints.

Indexed as

Radiation, IonizingAnimalsApoptosisBone Marrow CellsCartilage, ArticularCell MovementCell ProliferationDose-Response Relationship, DrugFibroblastsInflammationJointsMice, Inbred C57BLOsteoblastsOsteoclastsOsteogenesisOsteoprotegerinOsteoprotegerinTransforming Growth Factor betafibroblast-like synoviocytesimmune cellsjointlow-dose radiotherapyosteoblastsosteoclasts

Identifiers

PMID30332826
PMCPMC6214021
OpenAlexW2896637445

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.