Evidence map›Paper›PMID 27923325›Full record

ArticleTissue engineering. Part A2017

A Gingiva-Derived Mesenchymal Stem Cell-Laden Porcine Small Intestinal Submucosa Extracellular Matrix Construct Promotes Myomucosal Regeneration of the Tongue.

Qilin Xu, Rabie M Shanti, Qunzhou Zhang, Steven B Cannady, Bert W O'Malley, Anh D Le

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering. Part A, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. [Biological characteristics and translational research of dental stem cells].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Decellularization of Small Intestinal Submucosa.Advances in experimental medicine and biology · 2021
    Article
  17. Article
  18. Article
  19. Article
  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

6 authors at 1 institution in 1 country.

Qilin Xu1 Department of Oral and Maxillofacial Surgery and Pharmacology, University of Pennsylvania School of Dental Medicine , Philadelphia, Pennsylvania.
Rabie M Shanti1 Department of Oral and Maxillofacial Surgery and Pharmacology, University of Pennsylvania School of Dental Medicine , Philadelphia, Pennsylvania.
Qunzhou Zhang1 Department of Oral and Maxillofacial Surgery and Pharmacology, University of Pennsylvania School of Dental Medicine , Philadelphia, Pennsylvania.
Steven B Cannady2 Department of Otorhinolaryngology-Head and Neck Surgery, University of Pennsylvania Perelman School of Medicine , Philadelphia, Pennsylvania.
Bert W O'Malley2 Department of Otorhinolaryngology-Head and Neck Surgery, University of Pennsylvania Perelman School of Medicine , Philadelphia, Pennsylvania.
Anh D Le1 Department of Oral and Maxillofacial Surgery and Pharmacology, University of Pennsylvania School of Dental Medicine , Philadelphia, Pennsylvania.
University of Pennsylvania · US

Funding

GINGIVA DERIVED MSCS: ROLE IN IMMUNOMODULATION AND TISSUE REGENERATIONR01DE019932 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LE, ANH D, SHI, SONGTAO · 2009 to 2013
$2.8M
NIDCR NIH HHS R01 DE019932
6 · The paper itself

Abstract

In the oral cavity, the tongue is the anatomic subsite most commonly involved by invasive squamous cell carcinoma. Current treatment protocols often require significant tissue resection to achieve adequate negative margins and optimal local tumor control. Reconstruction of the tongue while preserving and/or restoring its critical vocal, chewing, and swallowing functions remains one of the major challenges in head and neck oncologic surgery. We investigated the in vitro feasibility of fabricating a novel combinatorial construct using porcine small intestinal submucosa extracellular matrix (SIS-ECM) and human gingiva-derived mesenchymal stem cells (GMSCs) as a GMSC/SIS-ECM tissue graft for the tongue reconstruction. We developed a rat model of critical-sized myomucosal defect of the tongue that allowed the testing of therapeutic effects of an acellular SIS-ECM construct versus a GMSC/SIS-ECM construct on repair and regeneration of the tongue defect. We showed that the GMSC/SIS-ECM construct engrafted at the host recipient site, promoted soft tissue healing, and regenerated the muscular layer, compared to the SIS-ECM alone or nontreated defect controls. Furthermore, our results revealed that transplantation of the GMSC/SIS-ECM construct significantly increased the expression of several myogenic transcriptional factors and simultaneously suppressed the expression of type I collagen at the wounded area of the tongue. These compelling findings suggest that, unlike the tongue contracture and fibrosis of the nontreated defect group, transplantation of the combinatorial GMSC/SIS-ECM constructs accelerates wound healing and muscle regeneration and maintains the overall tongue shape, possibly by both enhancing the function of endogenous skeletal progenitor cells and suppressing fibrosis. Together, our findings indicate that GMSC/SIS-ECM potentially served as a myomucosal graft for tongue reconstruction postsurgery of head and neck cancer.

Indexed as

AnimalsBlotting, WesternCells, CulturedExtracellular MatrixFemaleGingivaHumansIntestine, SmallMesenchymal Stem CellsRatsRats, Sprague-DawleySwineTissue EngineeringTissue ScaffoldsTonguecombinatorial constructfibrosisgingiva-derived MSCsSIS-ECMskeletal muscle progenitorstongue regenerationwound healing

Identifiers

PMID27923325
PMCPMC5397215
OpenAlexW2560561904

What OpenQuestion holds

Textmetadata
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.