Evidence map›Paper›PMID 31602477›Full record

ArticleJournal of burn care & research : official publication of the American Burn Association2020

NOX2 Expression Is Increased in Keratinocytes After Burn Injury.

H Ibrahim Korkmaz, Magda M W Ulrich, Gülbahar Çelik, Wessel N Van Wieringen, Paul P M Van Zuijlen, Paul A J Krijnen, Hans W M Niessen

Open access · hybridAbstract read
In one paragraph

Article in Journal of burn care & research : official publication of the American Burn Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Burn injury induces elevated inflammatory traffic: the role of NF-κB.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Review
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

7 authors at 3 institutions in 2 countries.

H Ibrahim KorkmazDepartment of Pathology, Amsterdam UMC, location VUMC, the Netherlands.
Magda M W UlrichDepartment of Pathology, Amsterdam UMC, location VUMC, the Netherlands.
Gülbahar ÇelikDepartment of Pathology, Amsterdam UMC, location VUMC, the Netherlands.
Wessel N Van WieringenDepartment of Epidemiology and Biostatistics, the Netherlands.
Paul P M Van ZuijlenPlastic, Reconstructive and Hand Surgery, MOVE Research Institute, Amsterdam UMC, location VUMC, the Netherlands.
Paul A J KrijnenDepartment of Pathology, Amsterdam UMC, location VUMC, the Netherlands.
Hans W M NiessenDepartment of Pathology, Amsterdam UMC, location VUMC, the Netherlands.
Amsterdam University Medical Centers · NLAmsterdam UMC Location VUmc · NLAssociation of Dutch Burn Centres · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reepithelialization is crucial for effective wound repair in burn wounds. Reactive oxygen species (ROS) have shown to be important in this. Recent studies suggest that NOX proteins produce ROS in keratinocytes. In the present study, we have studied NOX proteins in burn wounds, including the effect of C1-esterase inhibitor (C1inh) hereon, which is the endogenous inhibitor of complement activity whereof we have shown previously that it also increased the rate of reepithelialization in burn wounds. Skin tissue derived from healthy control Wistar rats (n = 6) were compared with burn-injured rats, with (n = 7) or without C1inh treatment (n = 7). After 14 days, rats were terminated. From the burn-injured rats, the entire wound and nonburned skin from the hind leg, that is, internal control was excised. From the control rats, dorsal skin was excised. In these skin samples, NOX2 and NOX4 were analyzed immunohistochemically. In nonburned rats, NOX2 was found in keratinocytes in both the basal layer and suprabasal layer of the epidermis; and the number of NOX2-positive keratinocytes was 367/mm2 (254-378). In burned rats, the number of NOX2-positive keratinocytes was significantly increased in the newly forming epidermis in the burned area to 1019/mm2 (649-1172), especially in the suprabasal layer, but significantly decreased in remote nonburned skin to 22/mm2 (6-89). C1inh treatment counteracted these changes in epidermal NOX2 expression in burned rats, both in the burned area as in remote nonburned skin. No NOX4 expression was found in the epidermis in none of the groups. NOX2 expression was increased in keratinocytes in newly forming epidermis after burn injury. C1inh, a drug that increases the rate of reepithelialization, counteracted this effect. These results suggest a role for NOX2 in the reepithelialization of burn wounds.

Indexed as

AnimalsBurnsComplement C1 Inhibitor ProteinDisease Models, AnimalFemaleKeratinocytesNADPH Oxidase 2RatsRats, WistarComplement C1 Inhibitor ProteinCybb protein, ratNADPH Oxidase 2

Identifiers

PMID31602477
PMCPMC7030073
OpenAlexW2972270468

What OpenQuestion holds

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LicenceCC BY-NC
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.