Evidence map›Paper›PMID 19657383›Full record

ArticlePloS one2009

cIAP-1 controls innate immunity to C. pneumoniae pulmonary infection.

Hridayesh Prakash, Daniel Becker, Linda Böhme, Lori Albert, Martin Witzenrath, Simone Rosseau, Thomas F Meyer, Thomas Rudel

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Chlamydial Infection From Outside to Inside.Frontiers in microbiology · 2019
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. 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

8 authors at 4 institutions in 2 countries.

Hridayesh PrakashDepartment of Molecular Biology, Max Planck Institute for Infection Biology, Charitéplatz 1, Berlin, Germany.
Daniel Becker
Linda Böhme
Lori Albert
Martin Witzenrath
Simone Rosseau
Thomas F Meyer
Thomas Rudel
Charité - Universitätsmedizin Berlin · DEMax Planck Institute for Infection Biology · DEPrincess Margaret Cancer Centre · CAUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The resistance of epithelial cells infected with Chlamydophila pneumoniae for apoptosis has been attributed to the induced expression and increased stability of anti-apoptotic proteins called inhibitor of apoptosis proteins (IAPs). The significance of cellular inhibitor of apoptosis protein-1 (cIAP-1) in C. pneumoniae pulmonary infection and innate immune response was investigated in cIAP-1 knockout (KO) mice using a novel non-invasive intra-tracheal infection method. In contrast to wildtype, cIAP-1 knockout mice failed to clear the infection from their lungs. Wildtype mice responded to infection with a strong inflammatory response in the lung. In contrast, the recruitment of macrophages was reduced in cIAP-1 KO mice compared to wildtype mice. The concentration of Interferon gamma (IFN-gamma) was increased whereas that of Tumor Necrosis Factor (TNF-alpha) was reduced in the lungs of infected cIAP-1 KO mice compared to infected wildtype mice. Ex vivo experiments on mouse peritoneal macrophages and splenocytes revealed that cIAP-1 is required for innate immune responses of these cells. Our findings thus suggest a new immunoregulatory role of cIAP-1 in the course of bacterial infection.

Indexed as

AnimalsChlamydia InfectionsChlamydophila pneumoniaeImmunity, InnateInhibitor of Apoptosis ProteinsInterferon-gammaLung DiseasesMacrophages, PeritonealMiceMice, KnockoutNitric OxideSpleenTumor Necrosis Factor-alphaInhibitor of Apoptosis ProteinsInterferon-gammaNitric OxideTumor Necrosis Factor-alpha

Identifiers

PMID19657383
PMCPMC2716518
OpenAlexW1969466722

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.