Evidence map›Paper›PMID 22384158›Full record

ArticlePloS one2012

Human platelet-rich plasma- and extracellular matrix-derived peptides promote impaired cutaneous wound healing in vivo.

Tatiana N Demidova-Rice, Lindsey Wolf, Jeffry Deckenback, Michael R Hamblin, Ira M Herman

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
6.7field-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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Review
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  6. Biological aspects in controlling angiogenesis: current progress.Cellular and molecular life sciences : CMLS · 2022
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  15. Growth Factor Variation in Two Types of Autologous Platelet Biomaterials: PRP Versus PRF.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2017
    Article
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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

5 authors at 3 institutions in 1 country.

Tatiana N Demidova-RiceGraduate Program in Cellular and Molecular Physiology, Sackler School of Graduate Biomedical Sciences, The Center for Innovations in Wound Healing Research, Tufts University School of Medicine, Boston, Massachusetts, United States of America.
Lindsey Wolf
Jeffry Deckenback
Michael R Hamblin
Ira M Herman
Tufts University · USCenter for Innovation · USMassachusetts General Hospital · US

Funding

Regulating retinal microvascular morphogenesisR01EY015125 · NEI · TUFTS UNIVERSITY BOSTON · PI HERMAN, IRA M · 2004 to 2010
$1.7M
A new approach to the treatment of Retinopathy of PrematurityK08EY019533 · NEI · UNIVERSITY OF VIRGINIA · PI YATES, PAUL A. · 2009 to 2013
$959k
NEI NIH HHS EY15125NEI NIH HHS EY19533NEI NIH HHS K08 EY019533NEI NIH HHS R01 EY015125
6 · The paper itself

Abstract

Previous work in our laboratory has described several pro-angiogenic short peptides derived from endothelial extracellular matrices degraded by bacterial collagenase. Here we tested whether these peptides could stimulate wound healing in vivo. Our experiments demonstrated that a peptide created as combination of fragments of tenascin X and fibrillin 1 (comb1) applied into cranial dermal wounds created in mice treated with cyclophosphamide to impair wound healing, can improve the rate of wound closure. Furthermore, we identify and characterize a novel peptide (UN3) created and modified from two naturally-occurring peptides, which are present in human platelet-rich plasma. In vitro testing of UN3 demonstrates that it causes a 50% increase in endothelial proliferation, 250% increase in angiogenic response and a tripling of epithelial cell migration in response to injury. Results of in vivo experiments where comb1 and UN3 peptides were added together to cranial wounds in cyclophosphamide-treated mice leads to improvement of wound vascularization as shown by an increase of the number of blood vessels present in the wound beds. Application of the peptides markedly promotes cellular responses to injury and essentially restores wound healing dynamics to those of normal, acute wounds in the absence of cyclophosphamide impairment. Our current work is aimed at understanding the mechanisms underlying the stimulatory effects of these peptides as well as identification of the cellular receptors mediating these effects.

Indexed as

Wound HealingAdipokinesAnimalsBlood PlateletsCattleCell MovementCell ProliferationCells, CulturedChromatography, GelChromatography, Ion ExchangeCyclophosphamideEndothelial CellsExtracellular MatrixFibrillin-1FibrillinsHumansAdipokinesCyclophosphamideFBN1 protein, humanFbn1 protein, mouseFibrillin-1FibrillinsMicrofilament ProteinsPeptidesProtein Synthesis InhibitorsTenascintenascin X

Identifiers

PMID22384158
PMCPMC3285658
OpenAlexW2055135696

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.