Evidence map›Paper›PMID 24505431›Full record

ArticlePloS one2014

Functional analysis of the tomato immune receptor Ve1 through domain swaps with its non-functional homolog Ve2.

Emilie F Fradin, Zhao Zhang, Hanna Rovenich, Yin Song, Thomas W H Liebrand, Laura Masini, Grardy C M van den Berg, Matthieu H A J Joosten, Bart P H J Thomma

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
14.0field-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

27 citing papers in PubMed, 55 citations in OpenAlex.

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  15. Article
  16. Article
  17. Frontiers in plant science · 2018
    Article
  18. Article
  19. Article
  20. Frontiers in plant science · 2017
    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.

Emilie F FradinLaboratory of Phytopathology, Wageningen University, Wageningen, The Netherlands ; Centre for BioSystems Genomics, Wageningen, The Netherlands.
Zhao ZhangLaboratory of Phytopathology, Wageningen University, Wageningen, The Netherlands.
Hanna RovenichLaboratory of Phytopathology, Wageningen University, Wageningen, The Netherlands.
Yin SongLaboratory of Phytopathology, Wageningen University, Wageningen, The Netherlands.
Thomas W H LiebrandLaboratory of Phytopathology, Wageningen University, Wageningen, The Netherlands.
Laura MasiniLaboratory of Phytopathology, Wageningen University, Wageningen, The Netherlands.
Grardy C M van den BergLaboratory of Phytopathology, Wageningen University, Wageningen, The Netherlands.
Matthieu H A J JoostenLaboratory of Phytopathology, Wageningen University, Wageningen, The Netherlands ; Centre for BioSystems Genomics, Wageningen, The Netherlands.
Bart P H J ThommaLaboratory of Phytopathology, Wageningen University, Wageningen, The Netherlands ; Centre for BioSystems Genomics, Wageningen, The Netherlands.
Wageningen University & Research · NLCentre for BioSystems Genomics · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resistance in tomato against race 1 strains of the fungal vascular wilt pathogens Verticillium dahliae and V. albo-atrum is mediated by the Ve locus. This locus comprises two closely linked inversely oriented genes, Ve1 and Ve2, which encode cell surface receptors of the extracellular leucine-rich repeat receptor-like protein (eLRR-RLP) type. While Ve1 mediates Verticillium resistance through monitoring the presence of the recently identified V. dahliae Ave1 effector, no functionality for Ve2 has been demonstrated in tomato. Ve1 and Ve2 contain 37 eLRRs and share 84% amino acid identity, facilitating investigation of Ve protein functionality through domain swapping. In this study it is shown that Ve chimeras in which the first thirty eLRRs of Ve1 were replaced by those of Ve2 remain able to induce HR and activate Verticillium resistance, and that deletion of these thirty eLRRs from Ve1 resulted in loss of functionality. Also the region between eLRR30 and eLRR35 is required for Ve1-mediated resistance, and cannot be replaced by the region between eLRR30 and eLRR35 of Ve2. We furthermore show that the cytoplasmic tail of Ve1 is required for functionality, as truncation of this tail results in loss of functionality. Moreover, the C-terminus of Ve2 fails to activate immune signaling as chimeras containing the C-terminus of Ve2 do not provide Verticillium resistance. Furthermore, Ve1 was found to interact through its C-terminus with the eLRR-containing receptor-like kinase (eLRR-RLK) interactor SOBIR1 that was recently identified as an interactor of eLRR-RLP (immune) receptors. Intriguingly, also Ve2 was found to interact with SOBIR1.

Indexed as

Host-Pathogen InteractionsAmino Acid SequenceGene DeletionGene Expression Regulation, PlantMolecular Sequence DataPlant DiseasesPlant ProteinsProtein Structure, TertiaryReceptors, Cell SurfaceReceptors, ImmunologicSolanum lycopersicumVerticilliumPlant ProteinsReceptors, Cell SurfaceReceptors, Immunologic

Identifiers

PMID24505431
PMCPMC3914901
OpenAlexW2095372973

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.