Evidence map›Paper›PMID 30967591›Full record

ArticleScientific reports2019

microRNA-155 inhibition restores Fibroblast Growth Factor 7 expression in diabetic skin and decreases wound inflammation.

João Moura, Anja Sørensen, Ermelindo C Leal, Rikke Svendsen, Lina Carvalho, Rie Juul Willemoes, Per Trolle Jørgensen, Håvard Jenssen, Jesper Wengel, Louise Torp Dalgaard and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Trial
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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

11 authors at 4 institutions in 3 countries.

João MouraCenter for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal.
Anja SørensenDepartment of Science and Environment, Roskilde University, Roskilde, Denmark.
Ermelindo C LealCenter for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal.ORCID http://orcid.org/0000-0003-1748-9861
Rikke SvendsenDepartment of Science and Environment, Roskilde University, Roskilde, Denmark.
Lina CarvalhoFaculty of Medicine, University of Coimbra, Coimbra, Portugal.
Rie Juul WillemoesDepartment of Science and Environment, Roskilde University, Roskilde, Denmark.
Per Trolle JørgensenNucleic Acid Center, Department of Physics, Chemistry and Pharmacy, University of Southern Denmark, Odense, Denmark.ORCID http://orcid.org/0000-0003-3932-5921
Håvard JenssenDepartment of Science and Environment, Roskilde University, Roskilde, Denmark.
Jesper WengelNucleic Acid Center, Department of Physics, Chemistry and Pharmacy, University of Southern Denmark, Odense, Denmark.
Louise Torp DalgaardDepartment of Science and Environment, Roskilde University, Roskilde, Denmark. ltd@ruc.dk.ORCID http://orcid.org/0000-0002-3598-2775
Eugénia CarvalhoCenter for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal. eugeniamlcarvalho@gmail.com.
Roskilde University · DKUniversity of Coimbra · PTUniversity of Southern Denmark · DKArkansas Children's Hospital · US

Funding

The Role of the Mitochondrion in the Metabolic Stress Response to Burn TraumaP20GM109096 · NIGMS · ARKANSAS CHILDREN'S HOSPITAL RES INST · PI PORTER, CRAIG · 2016 to 2025
$20.7M
RESOURCE CORE 3: ANALYTICAL COREP30AG028718 · NIA · UNIV OF ARKANSAS FOR MED SCIS · PI WEI, JEANNE Y · 2011 to 2015
$5.1M
NIA NIH HHS P30 AG028718NIGMS NIH HHS P20 GM109096
6 · The paper itself

Abstract

Treatment for chronic diabetic foot ulcers is limited by the inability to simultaneously address the excessive inflammation and impaired re-epithelization and remodeling. Impaired re-epithelization leads to significantly delayed wound closure and excessive inflammation causes tissue destruction, both enhancing wound pathogen colonization. Among many differentially expressed microRNAs, miR-155 is significantly upregulated and fibroblast growth factor 7 (FGF7) mRNA (target of miR-155) and protein are suppressed in diabetic skin, when compared to controls, leading us to hypothesize that topical miR-155 inhibition would improve diabetic wound healing by restoring FGF7 expression. In vitro inhibition of miR-155 increased human keratinocyte scratch closure and topical inhibition of miR-155 in vivo in wounds increased murine FGF7 protein expression and significantly enhanced diabetic wound healing. Moreover, we show that miR-155 inhibition leads to a reduction in wound inflammation, in accordance with known pro-inflammatory actions of miR-155. Our results demonstrate, for the first time, that topical miR-155 inhibition increases diabetic wound fibroblast growth factor 7 expression in diabetic wounds, which, in turn, increases re-epithelization and, consequently, accelerates wound closure. Topical miR-155 inhibition targets both excessive inflammation and impaired re-epithelization and remodeling, being a potentially new and effective treatment for chronic diabetic foot ulcers.

Indexed as

Up-RegulationAnimalsDiabetes Mellitus, ExperimentalDiabetic FootFibroblast Growth Factor 7HumansKeratinocytesMaleMiceMicroRNAsRe-EpithelializationWound HealingFGF7 protein, humanFibroblast Growth Factor 7MicroRNAsMIRN155 microRNA, human

Identifiers

PMID30967591
PMCPMC6456606
OpenAlexW2937261316

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.