Evidence map›Paper›PMID 26889005›Full record

ArticleJournal of experimental botany2016

Interactions between ethylene, gibberellins, and brassinosteroids in the development of rhizobial and mycorrhizal symbioses of pea.

Eloise Foo, Erin L McAdam, James L Weller, James B Reid

Open access · bronzeAbstract read
In one paragraph

Article in Journal of experimental botany, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
19.2field-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

33 citing papers in PubMed, 78 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Gibberellic Acid InhibitsBiomolecules · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Hormones as go-betweens in plant microbiome assembly.The Plant journal : for cell and molecular biology · 2021
    Review
  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

4 authors at 1 institution in 1 country.

Eloise FooSchool of Biological Sciences, University of Tasmania, Private Bag 55, Hobart, Tasmania 7001, Australia.
Erin L McAdamSchool of Biological Sciences, University of Tasmania, Private Bag 55, Hobart, Tasmania 7001, Australia.
James L WellerSchool of Biological Sciences, University of Tasmania, Private Bag 55, Hobart, Tasmania 7001, Australia.
James B ReidSchool of Biological Sciences, University of Tasmania, Private Bag 55, Hobart, Tasmania 7001, Australia jim.reid@utas.edu.au.
University of Tasmania · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The regulation of arbuscular mycorrhizal development and nodulation involves complex interactions between the plant and its microbial symbionts. In this study, we use the recently identified ethylene-insensitive ein2 mutant in pea (Pisum sativum L.) to explore the role of ethylene in the development of these symbioses. We show that ethylene acts as a strong negative regulator of nodulation, confirming reports in other legumes. Minor changes in gibberellin1 and indole-3-acetic acid levels in ein2 roots appear insufficient to explain the differences in nodulation. Double mutants produced by crosses between ein2 and the severely gibberellin-deficient na and brassinosteroid-deficient lk mutants showed increased nodule numbers and reduced nodule spacing compared with the na and lk single mutants, but nodule numbers and spacing were typical of ein2 plants, suggesting that the reduced number of nodules innaandlkplants is largely due to the elevated ethylene levels previously reported in these mutants. We show that ethylene can also negatively regulate mycorrhizae development when ethylene levels are elevated above basal levels, consistent with a role for ethylene in reducing symbiotic development under stressful conditions. In contrast to the hormone interactions in nodulation, ein2 does not override the effect of lk or na on the development of arbuscular mycorrhizae, suggesting that brassinosteroids and gibberellins influence this process largely independently of ethylene.

Indexed as

SymbiosisBrassinosteroidsColony Count, MicrobialEthylenesGibberellinsIndoleacetic AcidsModels, BiologicalMutationMycorrhizaeOrganophosphorus CompoundsPhenotypePhthalimidesPisum sativumPlant Growth RegulatorsPlant ProteinsPlant Root Nodulationalpha-naphthylphthalamic acidBrassinosteroidsethephonethyleneEthylenesGibberellinsindoleacetic acidIndoleacetic AcidsOrganophosphorus CompoundsPhthalimidesPlant Growth RegulatorsPlant ProteinsArbuscular mycorrhizaebrassinosteroidsein2ethylene insensitivitygibberellinshormone mutantsnodulationpeasroot growth.

Identifiers

PMID26889005
PMCPMC4809293
OpenAlexW2289062584

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.