Evidence map›Paper›PMID 18790995›Full record

ArticlePlant physiology2008

The AtrbohD-mediated oxidative burst elicited by oligogalacturonides in Arabidopsis is dispensable for the activation of defense responses effective against Botrytis cinerea.

Roberta Galletti, Carine Denoux, Stefano Gambetta, Julia Dewdney, Frederick M Ausubel, Giulia De Lorenzo, Simone Ferrari

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed, 1 pooled it
16.5field-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

138 citing papers in PubMed, 1 synthesis or guideline pooled it, 280 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Roberta GallettiDipartimento di Biologia Vegetale, Università di Roma La Sapienza, 5-00185 Rome, Italy.
Carine Denoux
Stefano Gambetta
Julia Dewdney
Frederick M Ausubel
Giulia De Lorenzo
Simone Ferrari
University of Padua · ITSapienza University of Rome · IT

Funding

ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Alessio Fasano · 1994 to 2026
$31.6M
Genetic Analysis of the Plant Defense ResponseR37GM048707 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI AUSUBEL, FREDERICK M · 2005 to 2014
$5.5M
GENETIC ANALYSIS OF THE PLANT DEFENSE RESPONSER01GM048707 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI AUSUBEL, FREDERICK M · 1993 to 2004
$1.9M
NIDDK NIH HHS P30 DK040561NIGMS NIH HHS GM48707NIGMS NIH HHS R37 GM048707
6 · The paper itself

Abstract

Oligogalacturonides (OGs) are endogenous elicitors of defense responses released after partial degradation of pectin in the plant cell wall. We have previously shown that, in Arabidopsis (Arabidopsis thaliana), OGs induce the expression of PHYTOALEXIN DEFICIENT3 (PAD3) and increase resistance to the necrotrophic fungal pathogen Botrytis cinerea independently of signaling pathways mediated by jasmonate, salicylic acid, and ethylene. Here, we illustrate that the rapid induction of the expression of a variety of genes by OGs is also independent of salicylic acid, ethylene, and jasmonate. OGs elicit a robust extracellular oxidative burst that is generated by the NADPH oxidase AtrbohD. This burst is not required for the expression of OG-responsive genes or for OG-induced resistance to B. cinerea, whereas callose accumulation requires a functional AtrbohD. OG-induced resistance to B. cinerea is also unaffected in powdery mildew resistant4, despite the fact that callose accumulation was almost abolished in this mutant. These results indicate that the OG-induced oxidative burst is not required for the activation of defense responses effective against B. cinerea, leaving open the question of the role of reactive oxygen species in elicitor-mediated defense.

Indexed as

Respiratory BurstAlternative OxidaseArabidopsisBotrytisCyclopentanesEthylenesHexuronic AcidsMitochondrial ProteinsOxidoreductasesOxylipinsPlant ProteinsSalicylic AcidSignal TransductionAlternative OxidaseCyclopentanesethyleneEthylenesgalacturonic acidHexuronic Acidsjasmonic acidMitochondrial ProteinsOxidoreductasesOxylipinsPlant ProteinsSalicylic Acid

Identifiers

PMID18790995
PMCPMC2577270
OpenAlexW2164277663

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.