Evidence map›Paper›PMID 31882818›Full record

ArticleScientific reports2019

Human mesenchymal stem cells are resistant to UV-B irradiation.

Ramon Lopez Perez, Jannek Brauer, Alexander Rühle, Thuy Trinh, Sonevisay Sisombath, Patrick Wuchter, Anca-Ligia Grosu, Jürgen Debus, Rainer Saffrich, Peter E Huber and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

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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 1 country.

Ramon Lopez PerezDepartment of Molecular Radiation Oncology, German Cancer Research Center (dkfz), 69120, Heidelberg, Germany.ORCID http://orcid.org/0000-0002-6876-2074
Jannek BrauerDepartment of Molecular Radiation Oncology, German Cancer Research Center (dkfz), 69120, Heidelberg, Germany.
Alexander RühleDepartment of Molecular Radiation Oncology, German Cancer Research Center (dkfz), 69120, Heidelberg, Germany.
Thuy TrinhDepartment of Molecular Radiation Oncology, German Cancer Research Center (dkfz), 69120, Heidelberg, Germany.
Sonevisay SisombathDepartment of Molecular Radiation Oncology, German Cancer Research Center (dkfz), 69120, Heidelberg, Germany.
Patrick WuchterInstitute of Transfusion Medicine and Immunology, German Red Cross Blood Service Baden-Württemberg - Hessen, Medical Faculty Mannheim, Heidelberg University, Heidelberg, Germany.
Anca-Ligia GrosuDepartment of Radiation Oncology, University of Freiburg - Medical Center, 79106, Freiburg, Germany.
Jürgen DebusDepartment of Molecular Radiation Oncology, German Cancer Research Center (dkfz), 69120, Heidelberg, Germany.
Rainer SaffrichInstitute of Transfusion Medicine and Immunology, German Red Cross Blood Service Baden-Württemberg - Hessen, Medical Faculty Mannheim, Heidelberg University, Heidelberg, Germany.
Peter E HuberDepartment of Molecular Radiation Oncology, German Cancer Research Center (dkfz), 69120, Heidelberg, Germany.
Nils H NicolayDepartment of Molecular Radiation Oncology, German Cancer Research Center (dkfz), 69120, Heidelberg, Germany. nils.nicolay@uniklinik-freiburg.de.
German Cancer Research Center · DEUniversity of Freiburg · DEHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Albeit being an effective therapy for various cutaneous conditions, UV-B irradiation can cause severe skin damage. While multipotent mesenchymal stem cells (MSCs) may aid the regeneration of UV-B-induced skin injuries, the influence of UV-B irradiation on MSCs remains widely unknown. Here, we show that human MSCs are relatively resistant to UV-B irradiation compared to dermal fibroblasts. MSCs exhibited higher clonogenic survival, proliferative activity and viability than dermal fibroblasts after exposure to UV-B irradiation. Cellular adhesion, morphology and expression of characteristic surface marker patterns remained largely unaffected in UV-irradiated MSCs. The differentiation ability along the adipogenic, osteogenic and chondrogenic lineages was preserved after UV-B treatment. However, UV-B radiation resulted in a reduced ability of MSCs and dermal fibroblasts to migrate. MSCs exhibited low apoptosis rates after UV-B irradiation and repaired UV-B-induced cyclobutane pyrimidine dimers more efficiently than dermal fibroblasts. UV-B irradiation led to prolonged p53 protein stability and increased p21 protein expression resulting in a prolonged G2 arrest and senescence induction in MSCs. The observed resistance may contribute to the ability of these multipotent cells to aid the regeneration of UV-B-induced skin injuries.

Indexed as

Ultraviolet RaysCell DifferentiationCell ProliferationCell SurvivalHumansMesenchymal Stem CellsSkinWound Healing

Identifiers

PMID31882818
PMCPMC6934474
OpenAlexW2998148289

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.