Evidence map›Paper›PMID 23894389›Full record

ArticlePloS one2013

Cateslytin, a chromogranin A derived peptide is active against Staphylococcus aureus and resistant to degradation by its proteases.

Rizwan Aslam, Céline Marban, Christian Corazzol, François Jehl, François Delalande, Alain Van Dorsselaer, Gilles Prévost, Youssef Haïkel, Corinne Taddei, Francis Schneider and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Antimicrobial Peptides with Anti-International journal of molecular sciences · 2022
    Review
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  7. 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

11 authors at 5 institutions in 1 country.

Rizwan AslamInserm UMR-1121, Université de Strasbourg, Strasbourg, France.
Céline Marban
Christian Corazzol
François Jehl
François Delalande
Alain Van Dorsselaer
Gilles Prévost
Youssef Haïkel
Corinne Taddei
Francis Schneider
Marie-Hélène Metz-Boutigue
Hôpitaux Universitaires de Strasbourg · FRUniversité de Strasbourg · FRCentre National de la Recherche Scientifique · FRInserm · FRHôpital d'Hautepierre · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Innate immunity involving antimicrobial peptides represents an integrated and highly effective system of molecular and cellular mechanisms that protects host against infections. One of the most frequent hospital-acquired pathogens, Staphylococcus aureus, capable of producing proteolytic enzymes, which can degrade the host defence agents and tissue components. Numerous antimicrobial peptides derived from chromogranins, are secreted by nervous, endocrine and immune cells during stress conditions. These kill microorganisms by their lytic effect at micromolar range, using a pore-forming mechanism against Gram-positive bacteria, filamentous fungi and yeasts. In this study, we tested antimicrobial activity of chromogranin A-derived peptides (catestatin and cateslytin) against S. aureus and analysed S. aureus-mediated proteolysis of these peptides using HPLC, sequencing and MALDI-TOF mass spectrometry. Interestingly, this study is the first to demonstrate that cateslytin, the active domain of catestatin, is active against S. aureus and is interestingly resistant to degradation by S. aureus proteases.

Indexed as

Anti-Infective AgentsChromatography, High Pressure LiquidChromogranin APeptide HydrolasesPeptidesSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationStaphylococcus aureusAnti-Infective AgentsChromogranin APeptide HydrolasesPeptides

Identifiers

PMID23894389
PMCPMC3722296
OpenAlexW2094355588

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.