Evidence map›Paper›PMID 22262861›Full record

ArticleThe Journal of biological chemistry2012

Structure-activity analysis of the dermcidin-derived peptide DCD-1L, an anionic antimicrobial peptide present in human sweat.

Maren Paulmann, Thomas Arnold, Dirk Linke, Suat Özdirekcan, Annika Kopp, Thomas Gutsmann, Hubert Kalbacher, Ines Wanke, Verena J Schuenemann, Michael Habeck and 3 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

54 citing papers in PubMed, 109 citations in OpenAlex.

  1. Article
  2. Review
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  4. Dermcidin has antiviral activity and protects against influenza.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  17. A novel antimicrobial peptide screened by aFrontiers in immunology · 2023
    Article
  18. Review
  19. 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 4 institutions in 1 country.

Maren PaulmannDepartment of Dermatology, Eberhard-Karls-University Tübingen, 72076 Tübingen, Germany.
Thomas Arnold
Dirk Linke
Suat Özdirekcan
Annika Kopp
Thomas Gutsmann
Hubert Kalbacher
Ines Wanke
Verena J Schuenemann
Michael Habeck
Jochen Bürck
Anne S Ulrich
Birgit Schittek
Max Planck Institute for Developmental Biology · DEUniversity of Tübingen · DEKarlsruhe Institute of Technology · DEResearch Center Borstel - Leibniz Lung Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dermcidin encodes the anionic amphiphilic peptide DCD-1L, which displays a broad spectrum of antimicrobial activity under conditions resembling those in human sweat. Here, we have investigated its mode of antimicrobial activity. We found that DCD-1L interacts preferentially with negatively charged bacterial phospholipids with a helix axis that is aligned flat on a lipid bilayer surface. Upon interaction with lipid bilayers DCD-1L forms oligomeric complexes that are stabilized by Zn(2+). DCD-1L is able to form ion channels in the bacterial membrane, and we propose that Zn(2+)-induced self-assembly of DCD-1L upon interaction with bacterial lipid bilayers is a prerequisite for ion channel formation. These data allow us for the first time to propose a molecular model for the antimicrobial mechanism of a naturally processed human anionic peptide that is active under the harsh conditions present in human sweat.

Indexed as

Anti-Infective AgentsCell MembraneHumansPeptidesPhospholipidsProtein Structure, SecondaryStaphylococcus aureusStructure-Activity RelationshipSweatAnti-Infective AgentsdermcidinPeptidesPhospholipids

Identifiers

PMID22262861
PMCPMC3318687
OpenAlexW2149040052

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.