Evidence map›Paper›PMID 24458132›Full record

ArticleJournal of innate immunity2014

Processing of laminin α chains generates peptides involved in wound healing and host defense.

Ilknur Senyürek, Wolfgang E Kempf, Gerd Klein, Andreas Maurer, Hubert Kalbacher, Luisa Schäfer, Ines Wanke, Christina Christ, Stefan Stevanovic, Martin Schaller and 4 more

Open access · greenAbstract read
In one paragraph

Article in Journal of innate immunity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
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  5. Article
  6. Frontiers in microbiology · 2024
    Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
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  13. Review
  14. Unraveling the ECM-Immune Cell Crosstalk in Skin Diseases.Frontiers in cell and developmental biology · 2019
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Frontiers in cellular and infection microbiology · 2018
    Article
  20. 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

14 authors at 4 institutions in 3 countries.

Ilknur SenyürekDivision of Dermatooncology, Center for Medical Research, University Medical Clinic, Tübingen, Germany.
Wolfgang E Kempf
Gerd Klein
Andreas Maurer
Hubert Kalbacher
Luisa Schäfer
Ines Wanke
Christina Christ
Stefan Stevanovic
Martin Schaller
Patricia Rousselle
Claus Garbe
Tilo Biedermann
Birgit Schittek
University of Tübingen · DEInstitut de Biologie Moléculaire et Cellulaire · FRKarger Publishers (Switzerland) · CHUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Laminins play a fundamental role in basement membrane architecture and function in human skin. The C-terminal laminin G domain-like (LG) modules of laminin α chains are modified by proteolysis to generate LG1-3 and secreted LG4-5 tandem modules. In this study, we provide evidence that skin-derived cells process and secrete biologically active peptides from the LG4-5 module of the laminin α3, α4 and α5 chain in vitro and in vivo. We show enhanced expression and processing of the LG4-5 module of laminin α3 in keratinocytes after infection and in chronic wounds in which the level of expression and further processing of the LG4-5 module correlated with the speed of wound healing. Furthermore, bacterial or host-derived proteases promote processing of laminin α3 LG4-5. On a functional level, we show that LG4-5-derived peptides play a role in wound healing. Moreover, we demonstrate that LG4-derived peptides from the α3, α4 and α5 chains have broad antimicrobial activity and possess strong chemotactic activity to mononuclear cells. Thus, the data strongly suggest a novel multifunctional role for laminin LG4-5-derived peptides in human skin and its involvement in physiological processes and pathological conditions such as inflammation, chronic wounds and skin infection.

Indexed as

Anti-Infective AgentsBacterial InfectionsCandidiasisCell Line, TransformedCell SurvivalChemotaxisHumansImmunity, InnateKeratinocytesLamininLeukocytes, MononuclearPeptide FragmentsProteolysisSkinWound HealingAnti-Infective AgentsLamininlaminin APeptide Fragments

Identifiers

PMID24458132
PMCPMC6741626
OpenAlexW2106643060

What OpenQuestion holds

Textmetadata
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.