Evidence map›Paper›PMID 12065508›Full record

ArticleInfection and immunity2002

Essential role for cyclic AMP and its receptor protein in Yersinia enterocolitica virulence.

Shane Petersen, Glenn M Young

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

47 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
  2. The cAMP Receptor Protein (CRP) ofAnimals : an open access journal from MDPI · 2024
    Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Direct activation of a phospholipase by cyclic GMP-AMP in El TorProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  9. Article
  10. Article
  11. Article
  12. Environmental Regulation of Yersinia Pathophysiology.Frontiers in cellular and infection microbiology · 2016
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Coregulation of host-adapted metabolism and virulence by pathogenic yersiniae.Frontiers in cellular and infection microbiology · 2014
    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

2 authors at 1 institution in 1 country.

Shane PetersenDepartment of Food Science and Technology, University of California, Davis, California 95616, USA.
Glenn M Young
University of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Insertion mutations were isolated in cya and crp of Yersinia enterocolitica, which encode adenylate cyclase and the cyclic AMP (cAMP) receptor protein (CRP). The cya and crp mutants were affected for the production of proteins exported by the Ysc, Ysa, and flagellar type III secretion systems (TTSS). Protein production by each TTSS was restored when the respective mutation was complemented by a plasmid-encoded copy of the wild-type gene. Both cya and crp mutants exhibited reduced virulence for orally infected BALB/c mice in a 50% lethal dose analysis. Examination of bacterial survival in host tissues showed that cya and crp mutants colonized Peyer's patches and, to a lesser extent, mesenteric lymph nodes. However, the mutants did not appear to disseminate to the liver and spleen of infected mice. An initial examination of the effectiveness of Y. enterocolitica cya and crp mutants to stimulate protective immunity against subsequent challenge with virulent bacteria in mice was promising. The results indicate that the cAMP-CRP regulatory system is required for Y. enterocolitica virulence.

Indexed as

Adenylyl CyclasesAnimalsCyclic AMPDisease Models, AnimalFemaleGenes, BacterialGenetic Complementation TestMiceMice, Inbred BALB CMutagenesisReceptors, Cyclic AMPVirulenceYersinia enterocoliticaYersinia InfectionsAdenylyl CyclasesCyclic AMPReceptors, Cyclic AMP

Identifiers

PMID12065508
PMCPMC128101
OpenAlexW2153506737

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.