Evidence map›Paper›PMID 32658899›Full record

ArticlePloS one2020

A novel chemotactic factor derived from the extracellular matrix protein decorin recruits mesenchymal stromal cells in vitro and in vivo.

Sandi Grainne Dempsey, Christopher Hamilton Miller, Julia Schueler, Robert W F Veale, Darren J Day, Barnaby C H May

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Trial
  2. Review
  3. Evidence outside the box: Minimally invasive treatment for anal fistula.World journal of gastrointestinal surgery · 2025
    Review
  4. Article
  5. Article
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  8. Observational
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 3 countries.

Sandi Grainne DempseyAroa Biosurgery Limited, Airport Oaks, Auckland, New Zealand.ORCID 0000-0002-2616-0411
Christopher Hamilton MillerSchool of Biological Sciences, Victoria University of Wellington, Wellington, New Zealand.
Julia SchuelerDiscovery Services, Charles River, Freiburg, Germany.ORCID 0000-0003-1984-7343
Robert W F VealeAroa Biosurgery Limited, Airport Oaks, Auckland, New Zealand.
Darren J DaySchool of Biological Sciences, Victoria University of Wellington, Wellington, New Zealand.
Barnaby C H MayAroa Biosurgery Limited, Airport Oaks, Auckland, New Zealand.
Laboratoire de Biologie, Bioingéniérie et Bioimagerie ostéoarticulaire · FRVictoria University of Wellington · NZCharles River Laboratories (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Soft tissue is composed of cells surrounded by an extracellular matrix that is made up of a diverse array of intricately organized proteins. These distinct components work in concert to maintain homeostasis and respond to tissue damage. During tissue repair, extracellular matrix proteins and their degradation products are known to influence physiological processes such as angiogenesis and inflammation. In this study we developed a discovery platform using a decellularized extracellular matrix biomaterial to identify new chemotrophic factors derived from the extracellular matrix. An in vitro culture of RAW.264 macrophage cells with the biomaterial ovine forestomach matrix led to the identification of a novel ~12 kDa chemotactic factor, termed 'MayDay', derived from the N-terminal 31-188 sequence of decorin. The recombinant MayDay protein was shown to be a chemotactic agent for mesenchymal stromal cells in vitro and in vivo. We hypothesize that the macrophage-induced cleavage of decorin, via MMP-12, leads to the release of the chemotactic molecule MayDay, that in turn recruits cells to the site of damaged tissue.

Indexed as

Amino Acid SequenceAnimalsCells, CulturedChemotactic FactorsChemotaxisDecorinMesenchymal Stem CellsMicePeptide FragmentsRAW 264.7 CellsRecombinant ProteinsSheepChemotactic FactorsDecorinPeptide FragmentsRecombinant Proteins

Identifiers

PMID32658899
PMCPMC7357784
OpenAlexW3041719454

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.