Evidence map›Paper›PMID 20823203›Full record

ArticleInfection and immunity2010

In vivo discrimination of type 3 secretion system-positive and -negative Pseudomonas aeruginosa via a caspase-1-dependent pathway.

Tamding Wangdi, Lilia A Mijares, Barbara I Kazmierczak

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-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

21 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Modulation of the immune response by theFrontiers in cellular and infection microbiology · 2022
    Review
  4. Type III Secretion Protein, PcrV, ImpairsFrontiers in microbiology · 2020
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Cheating by type 3 secretion system-negative Pseudomonas aeruginosa during pulmonary infection.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  13. Mechanisms of phagocytosis and host clearance of Pseudomonas aeruginosa.American journal of physiology. Lung cellular and molecular physiology · 2014
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

3 authors at 1 institution in 1 country.

Tamding WangdiDepartment of Internal Medicine (Infectious Diseases), Yale University School of Medicine, New Haven, CT 06520, USA.
Lilia A Mijares
Barbara I Kazmierczak
Yale University · US

Funding

Innate Immune Responses to Type 3 Secretion System Components and EffectorsR01AI081825 · NIAID · YALE UNIVERSITY · PI KAZMIERCZAK, BARBARA I · 2010 to 2013
$1.7M
Innate Response Events in Respiratory Epithelial CellsF31AI061882 · NIAID · YALE UNIVERSITY · PI MIJARES, LILIA A. · 2004 to 2007
$135k
NIAID NIH HHS F31 AI-061882NIAID NIH HHS F31 AI061882NIAID NIH HHS R01 AI081825
6 · The paper itself

Abstract

Microbe-associated molecular patterns are recognized by Toll-like receptors of the innate immune system. This recognition enables a rapid response to potential pathogens but does not clearly provide a way for the innate immune system to discriminate between virulent and avirulent microbes. We find that pulmonary infection of mice with type 3 translocation-competent Pseudomonas aeruginosa triggers a rapid inflammatory response, while infection with isogenic translocation-deficient mutants does not. Discrimination between translocon-positive and -negative bacteria requires caspase-1 activity in bone marrow-derived cells and interleukin-1 receptor signaling. Thus, the activation of caspase-1 by bacteria expressing type 3 secretion systems allows for rapid recognition of bacteria expressing conserved functions associated with virulence.

Indexed as

AnimalsBacterial ProteinsBone Marrow CellsCaspase 1Epithelial CellsImmunity, InnateLungMacrophages, AlveolarMiceMice, Inbred C57BLNeutrophil InfiltrationPseudomonas aeruginosaPseudomonas InfectionsReceptors, Interleukin-1Signal TransductionTracheaBacterial ProteinsCaspase 1Receptors, Interleukin-1

Identifiers

PMID20823203
PMCPMC2976309
OpenAlexW2024354325

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.