Evidence map›Paper›PMID 22641422›Full record

ArticleJournal of experimental botany2012

Haemoglobin modulates salicylate and jasmonate/ethylene-mediated resistance mechanisms against pathogens.

Luis A J Mur, Anushen Sivakumaran, Julien Mandon, Simona M Cristescu, Frans J M Harren, Kim H Hebelstrup

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
14.9field-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

50 citing papers in PubMed, 113 citations in OpenAlex.

  1. Review
  2. Identification of nitric oxide mediated defense signaling and its microRNA mediated regulation duringPhysiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Article
  3. Nitric Oxide and Globin Glb1 RegulateAntioxidants (Basel, Switzerland) · 2023
    Article
  4. Does Potassium (KInternational journal of molecular sciences · 2022
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Unravelling the Roles of Nitrogen Nutrition in Plant Disease Defences.International journal of molecular sciences · 2020
    Review
  10. Article
  11. Article
  12. Nitric Oxide BoostsFrontiers in physiology · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  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 3 institutions in 3 countries.

Luis A J MurAberystwyth University, Institute of Biological, Environmental and Rural Sciences, Aberystwyth, Wales, SY23 3DA, UK. lum@aber.ac.uk
Anushen Sivakumaran
Julien Mandon
Simona M Cristescu
Frans J M Harren
Kim H Hebelstrup
Radboud University Nijmegen · NLInstitute of Biological, Environmental and Rural Sciences · GBAarhus University · DK

Funding

Biotechnology and Biological Sciences Research Council
6 · The paper itself

Abstract

Nitric oxide (NO) plays a role in defence against hemibiotrophic pathogens mediated by salicylate (SA) and also necrotrophic pathogens influenced by jasmonate/ethylene (JA/Et). This study examined how NO-oxidizing haemoglobins (Hb) encoded by GLB1, GLB2, and GLB3 in Arabidopsis could influence both defence pathways. The impact of Hb on responses to the hemibiotrophic Pseudomonas syringae pathovar tomato (Pst) AvrRpm1 and the necrotrophic Botrytis cinerea were investigated using glb1, glb2, and glb3 mutant lines and also CaMV 35S GLB1 and GLB2 overexpression lines. In glb1, but not glb2 and glb3, increased resistance was observed to both pathogens but was compromised in the 35S-GLB1. A quantum cascade laser-based sensor measured elevated NO production in glb1 infected with Pst AvrRpm1 and B. cinerea, which was reduced in 35S-GLB1 compared to Col-0. SA accumulation was increased in glb1 and reduced in 35S-GLB1 compared to controls following attack by Pst AvrRpm1. Similarly, JA and Et levels were increased in glb1 but decreased in 35S-GLB1 in response to attack by B. cinerea. Quantitative PCR assays indicated reduced GLB1 expression during challenge with either pathogen, thus this may elevate NO concentration and promote a wide-ranging defence against pathogens.

Indexed as

ArabidopsisArabidopsis ProteinsBotrytisCyclopentanesDown-RegulationEthylenesGene Expression Regulation, PlantHemoglobinsHost-Pathogen InteractionsMutationNitric OxideOxylipinsPhenotypePlant DiseasesPlant Growth RegulatorsPlant ImmunityAHB1 protein, ArabidopsisArabidopsis ProteinsCyclopentanesethyleneEthylenesHemoglobinsjasmonic acidNitric OxideOxylipinsPlant Growth RegulatorsSalicylic Acid

Identifiers

PMID22641422
PMCPMC3421983
OpenAlexW2104156562

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.