Evidence map›Paper›PMID 33723924›Full record

ArticleInternational wound journal2021

Cellular and molecular changes that predispose skin in chronic spinal cord injury to pressure ulcer formation.

Georg Brunner, Meike Roux, Volker Böhm, Thomas Meiners

Open access · goldAbstract read
In one paragraph

Article in International wound journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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

4 authors at 2 institutions in 1 country.

Georg BrunnerCenter for Spinal Cord Injuries, Werner Wicker Hospital, Bad Wildungen, Germany.ORCID https://orcid.org/0000-0002-4642-1535
Meike RouxDepartment of Cancer Research, Skin Cancer Center Hornheide, Münster, Germany.
Volker BöhmCenter for Spinal Cord Injuries, Werner Wicker Hospital, Bad Wildungen, Germany.
Thomas MeinersCenter for Spinal Cord Injuries, Werner Wicker Hospital, Bad Wildungen, Germany.
Werner-Wicker-Klinik · DEFachklinik Hornheide · DE

Funding

Werner Wicker Klinik
6 · The paper itself

Abstract

Patients with spinal cord injury have a predisposition to develop pressure ulcers. Specific characteristics of the patients' skin potentially involved have not yet been identified. The purpose of this investigation was to determine whether loss of neuronal control affects cellular and molecular homeostasis in the skin. Intact afflicted skin, wound edge of pressure ulcers, and control skin were analysed. Platelets, transforming growth factor-β1, and activin A were identified by immunohistochemistry. Transforming growth factor-β-like activity was determined by bioassay, and gene expression by DNA microarray analysis or RT-PCR. In afflicted skin, enhanced platelet extravasation was detected. Transforming growth factor-β1 and activin A accumulated in the dermal-epidermal junction zone. Transforming growth factor-β-like activity and activin A expression were increased in intact afflicted skin (compared to control skin) and were further enhanced in pressure ulcers. In vitro, activity was generated by fibroblast-epithelial cell interactions, which also induced activin A. Thus, loss of neuronal control in spinal cord injury appears to trigger inappropriate wound healing processes in the patients' skin. Plasma leakage and increased transforming growth factor-β-like activity combined with shear forces potentially enhance the risk for pressure ulcer formation.

Indexed as

Pressure UlcerSpinal Cord InjuriesHumansSkinTransforming Growth Factor betaWound HealingTransforming Growth Factor betaactivinspressure ulcerspinal cord injurytransforming growth factor betawound healing

Identifiers

PMID33723924
PMCPMC8450792
OpenAlexW3137743709

What OpenQuestion holds

Textmetadata
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.