Evidence map›Paper›PMID 22496510›Full record

ArticlePlant physiology2012

NaJAZh regulates a subset of defense responses against herbivores and spontaneous leaf necrosis in Nicotiana attenuata plants.

Youngjoo Oh, Ian T Baldwin, Ivan Gális

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
8.6field-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

41 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. New Insights into the TIFY Gene Family ofInternational journal of molecular sciences · 2023
    Article
  3. A persistent major mutation in canonical jasmonate signaling is embedded in an herbivory-elicited gene network.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  4. Therapeutic Potential of Plant Oxylipins.International journal of molecular sciences · 2022
    Review
  5. Ectopic Expression of OsJAZs Alters Plant Defense and Development.International journal of molecular sciences · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Argonaute4 Modulates Resistance toPlant physiology · 2020
    Article
  13. Article
  14. Article
  15. JAZ repressors of metabolic defense promote growth and reproductive fitness inProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Flower-specific jasmonate signaling regulates constitutive floral defenses in wild tobacco.Proceedings of the National Academy of Sciences of the United States of America · 2017
    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

3 authors at 2 institutions in 1 country.

Youngjoo OhDepartment of Molecular Ecology, Max Planck Institute for Chemical Ecology, Jena D-07745, Germany.
Ian T Baldwin
Ivan Gális
Max Planck Institute for Chemical Ecology · DEMax Planck Society · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The JASMONATE ZIM DOMAIN (JAZ) proteins function as negative regulators of jasmonic acid signaling in plants. We cloned 12 JAZ genes from native tobacco (Nicotiana attenuata), including nine novel JAZs in tobacco, and examined their expression in plants that had leaves elicited by wounding or simulated herbivory. Most JAZ genes showed strong expression in the elicited leaves, but NaJAZg was mainly expressed in roots. Another novel herbivory-elicited gene, NaJAZh, was analyzed in detail. RNA interference suppression of this gene in inverted-repeat (ir)JAZh plants deregulated a specific branch of jasmonic acid-dependent direct and indirect defenses: irJAZh plants showed greater trypsin protease inhibitor activity, 17-hydroxygeranyllinalool diterpene glycosides accumulation, and emission of volatile organic compounds from leaves. Silencing of NaJAZh also revealed a novel cross talk in JAZ-regulated secondary metabolism, as irJAZh plants had significantly reduced nicotine levels. In addition, irJAZh spontaneously developed leaf necrosis during the transition to flowering. Because the lesions closely correlated with the elevated expression of programmed cell death genes and the accumulations of salicylic acid and hydrogen peroxide in the leaves, we propose a novel role of the NaJAZh protein as a repressor of necrosis and/or programmed cell death during plant development.

Indexed as

Cell DeathHerbivoryAgrobacterium tumefaciensAmino Acid SequenceAnimalsCloning, MolecularCyclopentanesGene Expression Regulation, PlantGenes, PlantHydrogen PeroxideManducaMolecular Sequence DataNicotianaOxylipinsPhenotypePhylogenyCyclopentanesHydrogen Peroxidejasmonic acidOxylipinsPlant ProteinsReactive Oxygen SpeciesRepressor ProteinsSalicylic AcidVolatile Organic Compounds

Identifiers

PMID22496510
PMCPMC3375940
OpenAlexW1973017574

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.