Evidence map›Paper›PMID 23897677›Full record

ArticleStem cells (Dayton, Ohio)2013

Mesenchymal stem cells inhibit cutaneous radiation-induced fibrosis by suppressing chronic inflammation.

Jason A Horton, Kathryn E Hudak, Eun Joo Chung, Ayla O White, Bradley T Scroggins, Jeffrey F Burkeen, Deborah E Citrin

Open access · greenAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

69 citing papers in PubMed, 111 citations in OpenAlex.

  1. Trial
  2. Radiomitigators: Breakthroughs in Post-Radiation Recovery.Antioxidants (Basel, Switzerland) · 2026
    Review
  3. Article
  4. Review
  5. [Experimental study on promotion of skin radiation damage repair by icarin via HIF-2α/VEGF/Notch pathway to enhance the paracrine function of adipose-derived stem cells].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2025
    Article
  6. Review
  7. Review
  8. Article
  9. Management and Treatment of Perianal Fistulizing Crohn's Disease.Clinical and experimental gastroenterology · 2025
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review

9 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

Jason A HortonRadiation Oncology Branch, National Cancer Institute, Bethesda, Maryland, USA.
Kathryn E Hudak
Eun Joo Chung
Ayla O White
Bradley T Scroggins
Jeffrey F Burkeen
Deborah E Citrin
National Cancer Institute · US

Funding

Mechanisms of Normal Tissue Toxicity From IrradiationZIABC010850 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CITRIN, DEBORAH · 2009 to 2025
$19.4M
Bone Marrow Stromal Cells as Mitigators of Radiation InjuryZIABC011424 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CITRIN, DEBORAH · 2012 to 2016
$3.0M
Evaluation of Novel Radiation ModifiersZ01BC010849 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CITRIN, DEBORAH · 2007 to 2008
$1.0M
Mechanisms of Normal Tissue ToxicityZ01BC010850 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CITRIN, DEBORAH · 2007 to 2008
$1.0M
Intramural NIH HHS Z01 BC010849Intramural NIH HHS Z01 BC010850Intramural NIH HHS ZIA BC010850Intramural NIH HHS ZIA BC011424
6 · The paper itself

Abstract

Exposure to ionizing radiation (IR) can result in the development of cutaneous fibrosis, for which few therapeutic options exist. We tested the hypothesis that bone marrow-derived mesenchymal stem cells (BMSC) would favorably alter the progression of IR-induced fibrosis. We found that a systemic infusion of BMSC from syngeneic or allogeneic donors reduced skin contracture, thickening, and collagen deposition in a murine model. Transcriptional profiling with a fibrosis-targeted assay demonstrated increased expression of interleukin-10 (IL-10) and decreased expression of IL-1β in the irradiated skin of mice 14 days after receiving BMSC. Similarly, immunoassay studies demonstrated durable alteration of these and several additional inflammatory mediators. Immunohistochemical studies revealed a reduction in infiltration of proinflammatory classically activated CD80(+) macrophages and increased numbers of anti-inflammatory regulatory CD163(+) macrophages in irradiated skin of BMSC-treated mice. In vitro coculture experiments confirmed that BMSC induce expression of IL-10 by activated macrophages, suggesting polarization toward a regulatory phenotype. Furthermore, we demonstrated that tumor necrosis factor-receptor 2 (TNF-R2) mediates IL-10 production and transition toward a regulatory phenotype during coculture with BMSC. Taken together, these data demonstrate that systemic infusion of BMSC can durably alter the progression of radiation-induced fibrosis by altering macrophage phenotype and suppressing local inflammation in a TNF-R2-dependent fashion.

Indexed as

Mesenchymal Stem Cell TransplantationAnimalsCells, CulturedCoculture TechniquesFemaleGene ExpressionInflammation MediatorsInterleukin-10LipopolysaccharidesMaleMesenchymal Stem CellsMiceMice, Inbred C3HMice, Inbred C57BLRadiation Injuries, ExperimentalReceptors, Tumor Necrosis Factor, Type IIInflammation MediatorsInterleukin-10LipopolysaccharidesReceptors, Tumor Necrosis Factor, Type IIChronic inflammationDermal fibrosisIonizing radiationMesenchymal stem cell

Identifiers

PMID23897677
PMCPMC7511998
OpenAlexW1537406008

What OpenQuestion holds

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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.