Evidence map›Paper›PMID 27452449›Full record

ArticleCell transplantation2017

Improved Transplanted Stem Cell Survival in a Polymer Gel Supplemented With Tenascin C Accelerates Healing and Reduces Scarring of Murine Skin Wounds.

Cecelia C Yates, Austin Nuschke, Melanie Rodrigues, Diana Whaley, Jason J Dechant, Donald P Taylor, Alan Wells

Open access · bronzeAbstract read
In one paragraph

Article in Cell transplantation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  8. ECM-regulation of autophagy: The yin and the yang of autophagy during wound healing.Matrix biology : journal of the International Society for Matrix Biology · 2021
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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

7 authors at 3 institutions in 1 country.

Cecelia C Yates
Austin Nuschke
Melanie Rodrigues
Diana Whaley
Jason J Dechant
Donald P Taylor
Alan Wells
McGowan Institute for Regenerative Medicine · USUniversity of Pittsburgh · USStanford University · US

Funding

Spatial Segregation of Cell Functioning During MotilityR01GM069668 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WELLS, ALAN · 2004 to 2019
$4.7M
Dermal-Epidermal Communication during Wound HealingR01GM063569 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WELLS, ALAN · 2003 to 2018
$3.7M
Genomics of Variability in Progression and Severity of Skin FibrosisR01AR068317 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YATES, CECELIA CHRISTINA · 2016 to 2018
$989k
Dermal-Epidermal Communication during Wound HealingR56GM063569 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WELLS, ALAN · 2008 to 2008
$341k
NIAMS NIH HHS R01 AR068317NIGMS NIH HHS R01 GM063569NIGMS NIH HHS R01 GM069668NIGMS NIH HHS R56 GM063569NIMHD NIH HHS L60 MD009870
6 · The paper itself

Abstract

Mesenchymal stem cells (MSCs) remain of great interest in regenerative medicine because of their ability to home to sites of injury, differentiate into a variety of relevant lineages, and modulate inflammation and angiogenesis through paracrine activity. Many studies have found that despite the promise of MSC therapy, cell survival upon implant is highly limited and greatly reduces the therapeutic utility of MSCs. The matrikine tenascin C, a protein expressed often at the edges of a healing wound, contains unique EGF-like repeats that are able to bind EGFR at low affinities and induce downstream prosurvival signaling without inducing receptor internalization. In this study, we utilized tenascin C in a collagen/GAG-based polymer (TPolymer) that has been shown to be beneficial for skin wound healing, incorporating human MSCs into the polymer prior to application to mouse punch biopsy wound beds. We found that the TPolymer was able to promote MSC survival for 21 days in vivo, leading to associated improvements in wound healing such as dermal maturation and collagen content. This was most marked in a model of hypertrophic scarring, in which the scar formation was limited. This approach also reduced the inflammatory response in the wound bed, limiting CD3e+ cell invasion by approximately 50% in the early wound-healing process, while increasing the numbers of endothelial cells during the first week of wound healing as well. Ultimately, this matrikine-based approach to improving MSC survival may be of great use across a variety of cell therapies utilizing matrices as delivery vehicles for cells.

Indexed as

AnimalsCells, CulturedCell SurvivalCollagenExtracellular MatrixFemaleFlow CytometryMaleMesenchymal Stem CellsMesenchymal Stem Cell TransplantationMiceMice, Inbred C57BLPolyethylene GlycolsPolymersSkinSkin DiseasesCollagenPolyethylene GlycolsPolymersTenascin

Identifiers

PMID27452449
PMCPMC5253345
OpenAlexW2512952450

What OpenQuestion holds

Textmetadata
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.