Evidence map›Paper›PMID 25400920›Full record

ArticleImmunity, inflammation and disease2014

Endogenous cathelicidin production limits inflammation and protective immunity to Mycobacterium avium in mice.

José Carlos Santos, Sandro Silva-Gomes, João Pedro Silva, Miguel Gama, Gustavo Rosa, Richard L Gallo, Rui Appelberg

Open access · goldAbstract read
In one paragraph

Article in Immunity, inflammation and disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
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  11. Functions of Cationic Host Defense Peptides in Immunity.Pharmaceuticals (Basel, Switzerland) · 2016
    Review
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  13. 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.

José Carlos SantosInstituto de Biologia Molecular e Celular (IBMC), University of Porto 4150-180, Porto, Portugal.
Sandro Silva-GomesInstituto de Biologia Molecular e Celular (IBMC), University of Porto 4150-180, Porto, Portugal.
João Pedro SilvaCentre of Biological Engineering, Universidade do Minho Braga, Portugal.
Miguel GamaCentre of Biological Engineering, Universidade do Minho Braga, Portugal.
Gustavo RosaInstituto de Biologia Molecular e Celular (IBMC), University of Porto 4150-180, Porto, Portugal.
Richard L GalloDepartment of Medicine, Division of Dermatology, University of California 9500 Gilman Drive, San Diego, CA, 92093-0612, USA.
Rui AppelbergInstituto de Biologia Molecular e Celular (IBMC), University of Porto 4150-180, Porto, Portugal.
Universidade do Porto · PTUniversity of Minho · PTUniversity of California San Diego · US

Funding

Cathelicidins in Skin ImmunityR01AI052453 · NIAID · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI GALLO, RICHARD L, NIZET, VICTOR · 2002 to 2017
$5.3M
Cathelicidin in Skin ImmunityR37AI052453 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Richard L Gallo, Victor Nizet · 2019 to 2026
$4.6M
Proteolysis and Skin AntimicrobialsR01AR052728 · NIAMS · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI GALLO, RICHARD L · 2006 to 2015
$3.3M
Skin Microbiome in epidermal immune defenseR01AI083358 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GALLO, RICHARD L · 2010 to 2014
$1.9M
Skin Barrier and the MicrobiomeR01AR064781 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GALLO, RICHARD L, HATA, TISSA R · 2014 to 2018
$1.8M
NIAID NIH HHS R01 AI052453NIAID NIH HHS R01 AI083358NIAID NIH HHS R37 AI052453NIAMS NIH HHS R01 AR052728NIAMS NIH HHS R01 AR064781
6 · The paper itself

Abstract

The production of antimicrobial peptides, such as the cathelicidins, plays a prominent role in the innate immune response against microbial pathogens. Cathelicidins are widely distributed amongst living organisms, and the antimicrobial peptides generated by proteolysis of the precursor forms are typically cationic and α-helical, a structure that facilitates their interaction and insertion into anionic bacterial cell walls and membranes, causing damage and promoting microbial death. Here, we found that mouse cathelicidin (Camp) expression was induced in bone marrow-derived macrophages by infection with Mycobacterium avium in a TLR2- and TNF-dependent manner. However, the endogenous production of the cathelin-related antimicrobial peptide (CRAMP) was not required for the bacteriostasis of M. avium either in primary cultures of macrophages or in vivo, as shown by the use of CRAMP-null mice. In contrast, the lack of Camp led to a transient improvement of M. avium growth control in the spleens of infected mice while at the same time causing an exacerbation of the inflammatory response to infection. Our data highlight the anti-inflammatory effects of CRAMP and suggests that virulent mycobacteria may possess strategies to escape its antimicrobial activity.

Indexed as

Antimicrobial peptidescathelicidinmacrophage

Identifiers

PMID25400920
PMCPMC4220664
OpenAlexW1577996379

What OpenQuestion holds

Textmetadata
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.