Evidence map›Paper›PMID 33078534›Full record

ArticleEnvironmental microbiology2021

Comparative genomics reveals the in planta-secreted Verticillium dahliae Av2 effector protein recognized in tomato plants that carry the V2 resistance locus.

Edgar A Chavarro-Carrero, Jasper P Vermeulen, David E Torres, Toshiyuki Usami, Henk J Schouten, Yuling Bai, Michael F Seidl, Bart P H J Thomma

Open access · hybridAbstract read
In one paragraph

Article in Environmental microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
7.9field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Combined generalist and host-specific transcriptional strategies enable host generalism in the fungal pathogenProceedings of the National Academy of Sciences of the United States of America · 2026
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  9. Genomic insights intoFrontiers in microbiology · 2024
    Review
  10. Functional Characterization ofMicrobiology spectrum · 2023
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  11. Article
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  13. Article
  14. Fungal Effectoromics: A World in Constant Evolution.International journal of molecular sciences · 2022
    Review
  15. Review
  16. Article
  17. Draft Genome Sequence andMicrobiology resource announcements · 2022
    Article
  18. TheFrontiers in microbiology · 2022
    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

8 authors at 5 institutions in 3 countries.

Edgar A Chavarro-Carrero *Laboratory of Phytopathology, Wageningen University and Research, Wageningen, 6708 PB, The Netherlands.
Jasper P Vermeulen *Laboratory of Phytopathology, Wageningen University and Research, Wageningen, 6708 PB, The Netherlands.
David E TorresLaboratory of Phytopathology, Wageningen University and Research, Wageningen, 6708 PB, The Netherlands.
Toshiyuki UsamiGraduate School of Horticulture, Chiba University, Matsudo, Chiba, 271-8510, Japan.
Henk J SchoutenLaboratory of Plant Breeding, Wageningen University and Research, Wageningen, 6708 PB, The Netherlands.
Yuling BaiLaboratory of Plant Breeding, Wageningen University and Research, Wageningen, 6708 PB, The Netherlands.
Michael F Seidl *Laboratory of Phytopathology, Wageningen University and Research, Wageningen, 6708 PB, The Netherlands.
Bart P H J Thomma *Laboratory of Phytopathology, Wageningen University and Research, Wageningen, 6708 PB, The Netherlands.ORCID 0000-0003-4125-4181
Graduate School Experimental Plant Sciences · NLUniversity of Applied Sciences Utrecht · NLChiba University · JPUniversity of Cologne · DEWageningen University & Research · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant pathogens secrete effector molecules during host invasion to promote colonization. However, some of these effectors become recognized by host receptors to mount a defence response and establish immunity. Recently, a novel resistance was identified in wild tomato, mediated by the single dominant V2 locus, to control strains of the soil-borne vascular wilt fungus Verticillium dahliae that belong to race 2. With comparative genomics of race 2 strains and resistance-breaking race 3 strains, we identified the avirulence effector that activates V2 resistance, termed Av2. We identified 277 kb of race 2-specific sequence comprising only two genes encoding predicted secreted proteins that are expressed during tomato colonization. Subsequent functional analysis based on genetic complementation into race 3 isolates and targeted deletion from the race 1 isolate JR2 and race 2 isolate TO22 confirmed that one of the two candidates encodes the avirulence effector Av2 that is recognized in V2 tomato plants. Two Av2 allelic variants were identified that encode Av2 variants that differ by a single acid. Thus far, a role in virulence could not be demonstrated for either of the two variants.

Indexed as

Solanum lycopersicumVerticilliumAscomycotaGenomicsPlant Diseases

Identifiers

PMID33078534
PMCPMC8246953
OpenAlexW3093220412

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.