Evidence map›Paper›PMID 31924834›Full record

ArticleNature communications2020

Plant metabolism of nematode pheromones mediates plant-nematode interactions.

Murli Manohar, Francisco Tenjo-Castano, Shiyan Chen, Ying K Zhang, Anshu Kumari, Valerie M Williamson, Xiaohong Wang, Daniel F Klessig, Frank C Schroeder

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
11.8field-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

36 citing papers in PubMed, 91 citations in OpenAlex.

  1. Overexpression ofPlant signaling & behavior · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Biotic interactions, evolutionary forces and the pan-plant specialized metabolism.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  10. Article
  11. A receptor for dual ligands governs plant immunity and hormone response and is targeted by a nematode effector.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Review
  13. Article
  14. The fate of enterohemorrhagicFood bioscience · 2024
    Article
  15. Article
  16. Article
  17. Nematode Pheromones: Structures and Functions.Molecules (Basel, Switzerland) · 2023
    Review
  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

9 authors at 2 institutions in 1 country.

Murli ManoharBoyce Thompson Institute, Ithaca, NY, 14853, USA.ORCID http://orcid.org/0000-0003-1622-0369
Francisco Tenjo-CastanoBoyce Thompson Institute, Ithaca, NY, 14853, USA.
Shiyan ChenPlant Pathology and Plant-Microbe Biology Section, School of Integrative Plant Science, Cornell University, Ithaca, NY, 14853, USA.
Ying K ZhangBoyce Thompson Institute, Ithaca, NY, 14853, USA.
Anshu KumariBoyce Thompson Institute, Ithaca, NY, 14853, USA.
Valerie M WilliamsonDepartment of Plant Pathology, University of California, Davis, CA, 95616, USA.
Xiaohong WangPlant Pathology and Plant-Microbe Biology Section, School of Integrative Plant Science, Cornell University, Ithaca, NY, 14853, USA.
Daniel F KlessigBoyce Thompson Institute, Ithaca, NY, 14853, USA. dfk8@cornell.edu.ORCID http://orcid.org/0000-0002-1315-5920
Frank C SchroederBoyce Thompson Institute, Ithaca, NY, 14853, USA. schroeder@cornell.edu.
Cornell University · USUniversity of California, Davis · US

Funding

Small molecule signaling in C. elegansR35GM131877 · NIGMS · BOYCE THOMPSON INST FOR PLANT RESEARCH · PI Frank Clemens Schroeder · 2019 to 2026
$5.0M
Antimicrobial discovery from metabolomics of nematode pathogen interactionsR01AT008764 · NCCIH · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI KIM, DENNIS H, SCHROEDER, FRANK CLEMENS · 2014 to 2018
$3.2M
NCCIH NIH HHS R01 AT008764NIGMS NIH HHS R35 GM131877
6 · The paper itself

Abstract

Microorganisms and nematodes in the rhizosphere profoundly impact plant health, and small-molecule signaling is presumed to play a central role in plant rhizosphere interactions. However, the nature of the signals and underlying mechanisms are poorly understood. Here we show that the ascaroside ascr#18, a pheromone secreted by plant-parasitic nematodes, is metabolized by plants to generate chemical signals that repel nematodes and reduce infection. Comparative metabolomics of plant tissues and excretions revealed that ascr#18 is converted into shorter side-chained ascarosides that confer repellency. An Arabidopsis mutant defective in two peroxisomal acyl-CoA oxidases does not metabolize ascr#18 and does not repel nematodes, indicating that plants, like nematodes, employ conserved peroxisomal β-oxidation to edit ascarosides and change their message. Our results suggest that plant-editing of nematode pheromones serves as a defense mechanism that acts in parallel to conventional pattern-triggered immunity, demonstrating that plants may actively manipulate chemical signaling of soil organisms.

Indexed as

Acyl-CoA OxidaseAnimalsArabidopsisHost-Parasite InteractionsMetabolomicsNematodaOxidation-ReductionPheromonesPlant DiseasesPlant ImmunityPlant RootsSignal TransductionSolanum lycopersicumTriticumAcyl-CoA Oxidaseperoxisomal acyl-CoA oxidasePheromones

Identifiers

PMID31924834
PMCPMC6954178
OpenAlexW2998842308

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.