Evidence map›Paper›PMID 19917500›Full record

ArticleCell host & microbe2009

Induced ER chaperones regulate a receptor-like kinase to mediate antiviral innate immune response in plants.

Jeffrey L Caplan, Xiaohong Zhu, Padmavathi Mamillapalli, Rajendra Marathe, Radhamani Anandalakshmi, S P Dinesh-Kumar

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
10.1field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 105 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Cellular Partners of Tobamoviral Movement Proteins.International journal of molecular sciences · 2025
    Review
  5. Article
  6. Plants (Basel, Switzerland) · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. dsRNA Molecules From theFrontiers in plant science · 2021
    Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  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

6 authors at 1 institution in 1 country.

Jeffrey L CaplanDepartment of Molecular, Cellular, and Developmental Biology, Yale University, New Haven, CT 06520-8103, USA.
Xiaohong Zhu
Padmavathi Mamillapalli
Rajendra Marathe
Radhamani Anandalakshmi
S P Dinesh-Kumar
Yale University · US

Funding

Understanding the role of N, a TIR-NB-LRR protein, in plant innate immunityR01GM062625 · NIGMS · YALE UNIVERSITY · PI DINESH-KUMAR, SAVITHRAMMA P · 2001 to 2010
$2.7M
NIGMS NIH HHS GM62625NIGMS NIH HHS R01 GM062625
6 · The paper itself

Abstract

Mounting an effective innate immune response against pathogens requires the rapid and global reprogramming of host cellular processes. Here we employed complementary proteomic methods to identify differentially regulated proteins early during a plant's defense response. Besides defense-related proteins, constituents of the largest category of upregulated proteins were cytoplasmic- and ER-residing molecular chaperones. Investigating the significance of upregulated ER chaperones, we find that silencing of ER-resident protein disulfide isomerases NbERp57 and NbP5 and the calreticulins NbCRT2 and NbCRT3 led to partial loss of N immune receptor-mediated defense against Tobacco mosaic virus (TMV). Furthermore, NbCRT2 and NbCRT3 were required for the expression of a previously uncharacterized induced receptor-like kinase (IRK). IRK is a plasma membrane-localized protein required for N-mediated hypersensitive response, programmed cell death, and resistance to TMV. These data support a model in which ER-resident chaperones are required for the accumulation of membrane-bound or secreted proteins during plant innate immunity.

Indexed as

Tobacco Mosaic VirusCalreticulinElectrophoresis, Gel, Two-DimensionalEndoplasmic ReticulumMass SpectrometryMembrane ProteinsMolecular ChaperonesNicotianaPhosphotransferasesPlant DiseasesPlant ProteinsProtein Disulfide-IsomerasesReceptors, ImmunologicCalreticulinMembrane ProteinsMolecular ChaperonesPhosphotransferasesPlant ProteinsProtein Disulfide-IsomerasesReceptors, Immunologic

Identifiers

PMID19917500
PMCPMC2784700
OpenAlexW1964744632

What OpenQuestion holds

Textmetadata
LicenceTDM
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.