Evidence map›Paper›PMID 26187706›Full record

ArticleAging2015

Mitochondria-targeted antioxidant SkQ1 improves impaired dermal wound healing in old mice.

Ilya A Demyanenko, Ekaterina N Popova, Vlada V Zakharova, Olga P Ilyinskaya, Tamara V Vasilieva, Valeria P Romashchenko, Artem V Fedorov, Vasily N Manskikh, Maxim V Skulachev, Roman A Zinovkin and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 51 citations in OpenAlex.

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  12. Biological approaches for hypertrophic scars.International wound journal · 2020
    Review
  13. Perspectives ofAging · 2020
    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

13 authors at 1 institution in 1 country.

Ilya A DemyanenkoFaculty of Biology, Lomonosov Moscow State University, Moscow, Russia.
Ekaterina N PopovaBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, Russia.
Vlada V ZakharovaBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, Russia.
Olga P IlyinskayaFaculty of Biology, Lomonosov Moscow State University, Moscow, Russia.
Tamara V VasilievaFaculty of Biology, Lomonosov Moscow State University, Moscow, Russia.
Valeria P RomashchenkoFaculty of Bioengineering and Bioinformatics, Lomonosov Moscow State University, Moscow, Russia.
Artem V FedorovFaculty of Biology, Lomonosov Moscow State University, Moscow, Russia.
Vasily N ManskikhBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, Russia.
Maxim V SkulachevBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, Russia.
Roman A ZinovkinFaculty of Biology, Lomonosov Moscow State University, Moscow, Russia.
Olga Yu PletjushkinaBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, Russia.
Vladimir P SkulachevBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, Russia.
Boris V ChernyakBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, Russia.
Lomonosov Moscow State University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The process of skin wound healing is delayed or impaired in aging animals. To investigate the possible role of mitochondrial reactive oxygen species (mtROS) in cutaneous wound healing of aged mice, we have applied the mitochondria-targeted antioxidant SkQ1. The SkQ1 treatment resulted in accelerated resolution of the inflammatory phase, formation of granulation tissue, vascularization and epithelization of the wounds. The wounds of SkQ1-treated mice contained increased amount of myofibroblasts which produce extracellular matrix proteins and growth factors mediating granulation tissue formation. This effect resembled SkQ1-induced differentiation of fibroblasts to myofibroblast, observed earlierin vitro. The Transforming Growth Factor beta (TGFb) produced by SkQ1-treated fibroblasts was found to stimulated motility of endothelial cells in vitro, an effect which may underlie pro-angiogenic action of SkQ1 in the wounds. In vitro experiments showed that SkQ1 prevented decomposition of VE-cadherin containing contacts and following increase in permeability of endothelial cells monolayer, induced by pro-inflammatory cytokine TNF. Prevention of excessive reaction of endothelium to the pro-inflammatory cytokine(s) might account for anti-inflammatory effect of SkQ1. Our findings point to an important role of mtROS in pathogenesis of age-related chronic wounds.

Indexed as

AgingAnimalsAntioxidantsCadherinsCell MovementCytokinesEpitheliumExtracellular Matrix ProteinsMiceMice, Inbred C57BLMice, Inbred CBAMitochondriaMyofibroblastsPlastoquinoneReactive Oxygen SpeciesSkin10-(6'-plastoquinonyl)decyltriphenylphosphoniumAntioxidantsCadherinsCytokinesExtracellular Matrix ProteinsPlastoquinoneReactive Oxygen SpeciesTransforming Growth Factor betamitochondrial reactive oxygen speciesmitochondria-targeted antioxidantwound healing

Identifiers

PMID26187706
PMCPMC4543037
OpenAlexW2324884169

What OpenQuestion holds

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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.