Evidence map›Paper›PMID 31141508›Full record

ArticlePloS one2019

Comparative transcriptomic analysis of dermal wound healing reveals de novo skeletal muscle regeneration in Acomys cahirinus.

Jason O Brant, J Lucas Boatwright, Ruth Davenport, Aaron Gabriel W Sandoval, Malcolm Maden, W Brad Barbazuk

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
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  10. Review
  11. Article
  12. African Spiny Mice (Cartilage · 2023
    Article
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  14. Review
  15. 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

6 authors at 1 institution in 1 country.

Jason O BrantDepartment of Biology, University of Florida, Gainesville, Florida, United States of America.ORCID 0000-0002-9800-9251
J Lucas BoatwrightDepartment of Biology, University of Florida, Gainesville, Florida, United States of America.ORCID 0000-0003-4371-2457
Ruth DavenportDepartment of Biology, University of Florida, Gainesville, Florida, United States of America.
Aaron Gabriel W SandovalDepartment of Biology, University of Florida, Gainesville, Florida, United States of America.ORCID 0000-0003-2377-2815
Malcolm MadenDepartment of Biology, University of Florida, Gainesville, Florida, United States of America.ORCID 0000-0001-7178-5309
W Brad BarbazukDepartment of Biology, University of Florida, Gainesville, Florida, United States of America.
University of Florida · US

Funding

Identifying the genetic changes which induce tissue and organ regeneration in a novel mammalian model system.R21OD023210 · OD · UNIVERSITY OF FLORIDA · PI MADEN, MALCOLM · 2017 to 2018
$398k
NIH HHS R21 OD023210
6 · The paper itself

Abstract

The African spiny mouse, Acomys spp., is capable of scar-free dermal wound healing. Here, we have performed a comprehensive analysis of gene expression throughout wound healing following full-thickness excisional dermal wounds in both Acomys cahirinus and Mus musculus. Additionally, we provide an annotated, de novo transcriptome assembly of A. cahirinus skin and skin wounds. Using a novel computational comparative RNA-Seq approach along with pathway and co-expression analyses, we identify enrichment of regeneration associated genes as well as upregulation of genes directly related to muscle development or function. Our RT-qPCR data reveals induction of the myogenic regulatory factors, as well as upregulation of embryonic myosin, starting between days 14 and 18 post-wounding in A. cahirinus. In contrast, the myogenic regulatory factors remain downregulated, embryonic myosin is only modestly upregulated, and no new muscle fibers of the panniculus carnosus are generated in M. musculus wounds. Additionally, we show that Col6a1, a key component of the satellite cell niche, is upregulated in A. cahirinus compared to M. musculus. Our data also demonstrate that the macrophage profile and inflammatory response is different between species, with A. cahirinus expressing significantly higher levels of Il10. We also demonstrate differential expression of the upstream regulators Wnt7a, Wnt2 and Wnt6 during wound healing. Our analyses demonstrate that A. cahirinus is capable of de novo skeletal muscle regeneration of the panniculus carnosus following removal of the extracellular matrix. We believe this study represents the first detailed analysis of de novo skeletal muscle regeneration observed in an adult mammal.

Indexed as

RegenerationSkinTranscriptomeWound HealingAnimalsMiceMurinaeMuscle DevelopmentMuscle, SkeletalMyosinsWnt ProteinsMyosinsWnt Proteins

Identifiers

PMID31141508
PMCPMC6541261
OpenAlexW2947460227

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.