Evidence map›Paper›PMID 32451392›Full record

ArticleNature communications2020

Activin-mediated alterations of the fibroblast transcriptome and matrisome control the biomechanical properties of skin wounds.

Mateusz S Wietecha, Marco Pensalfini, Michael Cangkrama, Bettina Müller, Juyoung Jin, Jürgen Brinckmann, Edoardo Mazza, Sabine Werner

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
6.1field-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

48 citing papers in PubMed, 78 citations in OpenAlex.

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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

8 authors at 2 institutions in 2 countries.

Mateusz S Wietecha *Institute of Molecular Health Sciences, Department of Biology, ETH Zurich, Otto-Stern-Weg 7, 8093, Zurich, Switzerland.ORCID http://orcid.org/0000-0001-6600-8206
Marco Pensalfini *Institute for Mechanical Systems, Department of Mechanical and Process Engineering, ETH Zurich, Leonhardstrasse 21, 8092, Zurich, Switzerland.ORCID http://orcid.org/0000-0003-3296-9388
Michael CangkramaInstitute of Molecular Health Sciences, Department of Biology, ETH Zurich, Otto-Stern-Weg 7, 8093, Zurich, Switzerland.
Bettina MüllerInstitute for Mechanical Systems, Department of Mechanical and Process Engineering, ETH Zurich, Leonhardstrasse 21, 8092, Zurich, Switzerland.
Juyoung JinInstitute of Molecular Health Sciences, Department of Biology, ETH Zurich, Otto-Stern-Weg 7, 8093, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-3992-6973
Jürgen BrinckmannDepartment of Dermatology, University of Lübeck, 23562, Lübeck, Germany.
Edoardo MazzaInstitute for Mechanical Systems, Department of Mechanical and Process Engineering, ETH Zurich, Leonhardstrasse 21, 8092, Zurich, Switzerland. mazza@imes.mavt.ethz.ch.
Sabine WernerInstitute of Molecular Health Sciences, Department of Biology, ETH Zurich, Otto-Stern-Weg 7, 8093, Zurich, Switzerland. sabine.werner@biol.ethz.ch.ORCID http://orcid.org/0000-0001-7397-8710
ETH Zurich · CHUniversity of Lübeck · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Matrix deposition is essential for wound repair, but when excessive, leads to hypertrophic scars and fibrosis. The factors that control matrix deposition in skin wounds have only partially been identified and the consequences of matrix alterations for the mechanical properties of wounds are largely unknown. Here, we report how a single diffusible factor, activin A, affects the healing process across scales. Bioinformatics analysis of wound fibroblast transcriptome data combined with biochemical and histopathological analyses of wounds and functional in vitro studies identify that activin promotes pro-fibrotic gene expression signatures and processes, including glycoprotein and proteoglycan biosynthesis, collagen deposition, and altered collagen cross-linking. As a consequence, activin strongly reduces the wound and scar deformability, as identified by a non-invasive in vivo method for biomechanical analysis. These results provide mechanistic insight into the roles of activin in wound repair and fibrosis and identify the functional consequences of alterations in the wound matrisome at the biomechanical level.

Indexed as

AnimalsBiomechanical PhenomenaCell LineCicatrixCicatrix, HypertrophicCollagenExtracellular MatrixFemaleFibroblastsFibrosisHumansInhibin-beta SubunitsKeratinocytesMiceMice, Inbred C57BLMice, TransgenicCollageninhibin beta A subunitInhibin-beta Subunits

Identifiers

PMID32451392
PMCPMC7248062
OpenAlexW3026378393

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.