Evidence map›Paper›PMID 20615948›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Pseudomonas syringae hijacks plant stress chaperone machinery for virulence.

Joanna Jelenska, Jodocus A van Hal, Jean T Greenberg

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
13.7field-weighted citation impact, top 1% 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

92 citing papers in PubMed, 178 citations in OpenAlex.

  1. Article
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  4. Article
  5. Article
  6. A conserved fungal effector disturbs CaNature communications · 2025
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  7. Review
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  10. Article
  11. Transcriptome analysis ofFrontiers in microbiology · 2025
    Article
  12. Review
  13. Article
  14. Article
  15. GDSL Esterase/Lipase GELP1 Involved in the Defense of Apple Leaves againstInternational journal of molecular sciences · 2023
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Action Mechanisms of Effectors in Plant-Pathogen Interaction.International journal of molecular sciences · 2022
    Review

32 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Joanna JelenskaDepartment of Molecular Genetics and Cell Biology, University of Chicago, Chicago, IL 60637, USA. jjelensk@uchicago.edu
Jodocus A van Hal
Jean T Greenberg
Massachusetts General Hospital · USUniversity of Chicago · US

Funding

Molecular Basis of Pathogen-Induced Cell Death in PlantsR01GM054292 · NIGMS · UNIVERSITY OF CHICAGO · PI GREENBERG, JEAN T. · 2001 to 2009
$2.6M
MOLECULAR BASIS OF PATHOGEN INDUCED CELL DEATH IN PLANTSR29GM054292 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI GREENBERG, JEAN T. · 1996 to 2000
$95k
NIGMS NIH HHS GM054292NIGMS NIH HHS R01 GM054292NIGMS NIH HHS R29 GM054292
6 · The paper itself

Abstract

Plant heat shock protein Hsp70 is the major target of HopI1, a virulence effector of pathogenic Pseudomonas syringae. Hsp70 is essential for the virulence function of HopI1. HopI1 directly binds Hsp70 through its C-terminal J domain and stimulates Hsp70 ATP hydrolysis activity in vitro. In plants, HopI1 forms large complexes in association with Hsp70 and induces and recruits cytosolic Hsp70 to chloroplasts, the site of HopI1 localization. Deletion of a central P/Q-rich repeat region disrupts HopI1 virulence but not Hsp70 interactions or association with chloroplasts. Thus, HopI1 must not only bind Hsp70 through its J domain, but likely actively affects Hsp70 activity and/or specificity. At high temperature, HopI1 is dispensable for P. syringae pathogenicity, unless excess Hsp70 is provided. A working hypothesis is that Hsp70 has a defense-promoting activity(s) that HopI1 or high temperature can subvert. Enhanced susceptibility of Hsp70-depleted plants to nonpathogenic strains of P. syringae supports a defense-promoting role for Hsp70.

Indexed as

Stress, PhysiologicalAdenosine TriphosphateArabidopsisCrops, AgriculturalCytosolHSP70 Heat-Shock ProteinsHydrolysisImmunity, InnateMultiprotein ComplexesNicotianaPlant DiseasesPlant ProteinsProtein BindingProtein Structure, SecondaryProtein Structure, TertiaryProtein TransportAdenosine TriphosphateHSP70 Heat-Shock ProteinsMultiprotein ComplexesPlant ProteinsVirulence Factors

Identifiers

PMID20615948
PMCPMC2919979
OpenAlexW2082737860

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.