Evidence map›Paper›PMID 22241996›Full record

ArticlePLoS pathogens2012

(Homo)glutathione deficiency impairs root-knot nematode development in Medicago truncatula.

Fabien Baldacci-Cresp, Christine Chang, Mickaël Maucourt, Catherine Deborde, Julie Hopkins, Philippe Lecomte, Stéphane Bernillon, Renaud Brouquisse, Annick Moing, Pierre Abad and 4 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
10.5field-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

21 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The Regulation of Pea (Frontiers in plant science · 2022
    Article
  7. Metabolic Analysis of the Development of the Plant-Parasitic Cyst NematodesInternational journal of molecular sciences · 2021
    Article
  8. Article
  9. Modulation of (Homo)Glutathione Metabolism and HInternational journal of molecular sciences · 2020
    Article
  10. Review
  11. Review
  12. The Synthesis and Role of β-Alanine in Plants.Frontiers in plant science · 2019
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

14 authors at 5 institutions in 2 countries.

Fabien Baldacci-CrespInteractions Biotiques et Santé Végétale UMR INRA 1301 -CNRS 6243-Université de Nice-Sophia Antipolis, Sophia Antipolis, France.
Christine Chang
Mickaël Maucourt
Catherine Deborde
Julie Hopkins
Philippe Lecomte
Stéphane Bernillon
Renaud Brouquisse
Annick Moing
Pierre Abad
Didier Hérouart
Alain Puppo
Bruno Favery
Pierre Frendo
Centre National de la Recherche Scientifique · FRUniversité Côte d'Azur · FRBiologie du Fruit et Pathologie · FRInstitut National de la Recherche Agronomique · MAUniversité de Bordeaux · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Root-knot nematodes (RKN) are obligatory plant parasitic worms that establish and maintain an intimate relationship with their host plants. During a compatible interaction, RKN induce the redifferentiation of root cells into multinucleate and hypertrophied giant cells essential for nematode growth and reproduction. These metabolically active feeding cells constitute the exclusive source of nutrients for the nematode. Detailed analysis of glutathione (GSH) and homoglutathione (hGSH) metabolism demonstrated the importance of these compounds for the success of nematode infection in Medicago truncatula. We reported quantification of GSH and hGSH and gene expression analysis showing that (h)GSH metabolism in neoformed gall organs differs from that in uninfected roots. Depletion of (h)GSH content impaired nematode egg mass formation and modified the sex ratio. In addition, gene expression and metabolomic analyses showed a substantial modification of starch and γ-aminobutyrate metabolism and of malate and glucose content in (h)GSH-depleted galls. Interestingly, these modifications did not occur in (h)GSH-depleted roots. These various results suggest that (h)GSH have a key role in the regulation of giant cell metabolism. The discovery of these specific plant regulatory elements could lead to the development of new pest management strategies against nematodes.

Indexed as

AminobutyratesAnimalsGene Expression Regulation, PlantGlutathioneHost-Parasite InteractionsMedicago truncatulaNematodaPlant DiseasesPlant RootsStarchAminobutyratesGlutathionehomoglutathioneStarch

Identifiers

PMID22241996
PMCPMC3252378
OpenAlexW1991614638

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.