Evidence map›Paper›PMID 23475202›Full record

ArticleNature medicine2013

Preventive and therapeutic effects of Smad7 on radiation-induced oral mucositis.

Gangwen Han, Li Bian, Fulun Li, Ana Cotrim, Donna Wang, Jianbo Lu, Yu Deng, Gregory Bird, Anastasia Sowers, James B Mitchell and 7 more

Open access · greenAbstract read
In one paragraph

Article in Nature medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

52 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
  2. Dual Beneficial Effects of Topical l-Glutamine on Oral Mucositis in 5-Fluorouracil-Treated Mice.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Unraveling the complexity of radiotherapy- and chemotherapy-induced oral mucositis: insights into pathogenesis and intervention strategies.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Review
  9. Article
  10. Article
  11. The science of mucositis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2022
    Article
  12. Therapeutic Intervention Using a Smad7-Based Tat Protein to Treat Radiation-Induced Oral Mucositis.International journal of radiation oncology, biology, physics · 2022
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Oral mucositis: the hidden side of cancer therapy.Journal of experimental & clinical cancer research : CR · 2020
    Review
  20. Review
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

17 authors at 6 institutions in 3 countries.

Gangwen HanDepartment of Pathology, University of Colorado Denver Anschutz Medical Campus, Aurora, Colorado, USA.
Li Bian
Fulun Li
Ana Cotrim
Donna Wang
Jianbo Lu
Yu Deng
Gregory Bird
Anastasia Sowers
James B Mitchell
J Silvio Gutkind
Rui Zhao
David Raben
Peter ten Dijke
Yosef Refaeli
Qinghong Zhang
Xiao-Jing Wang
University of Colorado Denver · USUniversity of Colorado Anschutz Medical Campus · USNational Cancer Institute · USNational Institute of Dental and Craniofacial Research · USFirst Affiliated Hospital of Kunming Medical University · CNLeiden University Medical Center · NL

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Modulation of Therapeutic ResponseZIASC006321 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI MITCHELL, JAMES · 2009 to 2025
$17.3M
Oral CarcinogenesisZIADE000558 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI GUTKIND, JORGE SILVIO · 2009 to 2015
$11.4M
Nitroxides as Protectors Against Oxidative StressZIASC006387 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI MITCHELL, JAMES · 2009 to 2025
$6.9M
POSTGRADUATE TRAINING IN PEDIATRIC ONCOLOGYT32CA082086 · NCI · UNIVERSITY OF COLORADO DENVER · PI GORE, LIA · 2000 to 2015
$4.1M
Role of TGFbeta signaling in HNSCC progressionR01DE015953 · NIDCR · UNIVERSITY OF COLORADO DENVER · PI WANG, XIAO-JING · 2004 to 2014
$3.6M
Effects of Altering TGF Beta Signaling on Wound HealingR01AR061792 · NIAMS · UNIVERSITY OF COLORADO DENVER · PI WANG, XIAO-JING · 2011 to 2015
$1.9M
UV regulation of anti-apoptotic co-repressor CtBPR01CA115468 · NCI · UNIVERSITY OF COLORADO DENVER · PI ZHANG, QINGHONG · 2007 to 2011
$1.4M
Identify Inhibitors of the Transcriptional Co-Repressor CtBP Using HTS for CancerR03DA033982 · NIDA · UNIVERSITY OF COLORADO DENVER · PI ZHANG, QINGHONG, ZHAO, RUI · 2012 to 2013
$76k
NCI NIH HHS P30 CA046934NCI NIH HHS P30CA046934NCI NIH HHS R01 CA115468NCI NIH HHS R01CA115468NCI NIH HHS T32 CA082086NIAMS NIH HHS AR061792NIAMS NIH HHS R01 AR061792NIDA NIH HHS R03 DA033982NIDA NIH HHS R03DA033982NIDCR NIH HHS DE015953NIDCR NIH HHS R01 DE015953
6 · The paper itself

Abstract

We report that K5.Smad7 mice, which express a Smad7 transgene under the control of a keratin 5 promoter, were resistant to radiation-induced oral mucositis, a painful oral ulceration. In addition to nuclear factor κB (NF-κB) activation, which is known to contribute to oral mucositis, we found activated transforming growth factor β (TGF-β) signaling in cells from this condition. Smad7 dampened both pathways to attenuate inflammation, growth inhibition and apoptosis. Additionally, Smad7 promoted oral epithelial migration to close the wound. Further analyses revealed that TGF-β signaling Smads and their co-repressor C-terminal binding protein 1 (CtBP1) transcriptionally repressed Rac1, and that Smad7 abrogated this repression. Knocking down Rac1 expression in mouse keratinocytes abrogated Smad7-induced migration. Topical application of Smad7 protein conjugated with a cell-permeable Tat tag to oral mucosa showed prophylactic and therapeutic effects on radiation-induced oral mucositis in mice. Thus, we have identified new molecular mechanisms involved in oral mucositis pathogenesis, and our data suggest an alternative therapeutic strategy to block multiple pathological processes in this condition.

Indexed as

Alcohol OxidoreductasesAnimalsApoptosisCell MovementDNA-Binding ProteinsKeratinocytesMaleMiceMice, Inbred C57BLMice, KnockoutNeuropeptidesNF-kappa Brac1 GTP-Binding Proteinrac GTP-Binding ProteinsRadiation Injuries, ExperimentalSignal TransductionAlcohol OxidoreductasesC-terminal binding proteinDNA-Binding ProteinsNeuropeptidesNF-kappa Brac1 GTP-Binding ProteinRac1 protein, mouserac GTP-Binding ProteinsSmad7 ProteinSmad7 protein, mouseTransforming Growth Factor beta

Identifiers

PMID23475202
PMCPMC3780964
OpenAlexW2037287757

What OpenQuestion holds

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LicenceTDM
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.