Evidence map›Paper›PMID 25225496›Full record

ArticleFrontiers in plant science2014

Diversifying selection in the wheat stem rust fungus acts predominantly on pathogen-associated gene families and reveals candidate effectors.

Jana Sperschneider, Hua Ying, Peter N Dodds, Donald M Gardiner, Narayana M Upadhyaya, Karam B Singh, John M Manners, Jennifer M Taylor

Open access · goldAbstract read
In one paragraph

Article in Frontiers in plant science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
9.8field-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

26 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
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  6. Review
  7. Novel Genetic Dysregulations and Oxidative Damage inInternational journal of molecular sciences · 2021
    Article
  8. Genome-Wide Analysis of Four Pathotypes of Wheat Rust Pathogen (Journal of fungi (Basel, Switzerland) · 2021
    Article
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  10. Article
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  12. Review
  13. Article
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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 2 institutions in 1 country.

Jana SperschneiderPlant Industry, Centre for Environment and Life Sciences, Commonwealth Scientific and Industrial Research Organisation Perth, WA, Australia.
Hua YingPlant Industry, Black Mountain Laboratories, Commonwealth Scientific and Industrial Research Organisation Canberra, ACT, Australia.
Peter N DoddsPlant Industry, Black Mountain Laboratories, Commonwealth Scientific and Industrial Research Organisation Canberra, ACT, Australia.
Donald M GardinerPlant Industry, Queensland Bioscience Precinct, Commonwealth Scientific and Industrial Research Organisation Brisbane, QLD, Australia.
Narayana M UpadhyayaPlant Industry, Black Mountain Laboratories, Commonwealth Scientific and Industrial Research Organisation Canberra, ACT, Australia.
Karam B SinghPlant Industry, Centre for Environment and Life Sciences, Commonwealth Scientific and Industrial Research Organisation Perth, WA, Australia ; University of Western Australia Institute of Agriculture, University of Western Australia Crawley, WA, Australia.
John M MannersPlant Industry, Black Mountain Laboratories, Commonwealth Scientific and Industrial Research Organisation Canberra, ACT, Australia.
Jennifer M TaylorPlant Industry, Black Mountain Laboratories, Commonwealth Scientific and Industrial Research Organisation Canberra, ACT, Australia.
Commonwealth Scientific and Industrial Research Organisation · AUUniversity of Western Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant pathogens cause severe losses to crop plants and threaten global food production. One striking example is the wheat stem rust fungus, Puccinia graminis f. sp. tritici, which can rapidly evolve new virulent pathotypes in response to resistant host lines. Like several other filamentous fungal and oomycete plant pathogens, its genome features expanded gene families that have been implicated in host-pathogen interactions, possibly encoding effector proteins that interact directly with target host defense proteins. Previous efforts to understand virulence largely relied on the prediction of secreted, small and cysteine-rich proteins as candidate effectors and thus delivered an overwhelming number of candidates. Here, we implement an alternative analysis strategy that uses the signal of adaptive evolution as a line of evidence for effector function, combined with comparative information and expression data. We demonstrate that in planta up-regulated genes that are rapidly evolving are found almost exclusively in pathogen-associated gene families, affirming the impact of host-pathogen co-evolution on genome structure and the adaptive diversification of specialized gene families. In particular, we predict 42 effector candidates that are conserved only across pathogens, induced during infection and rapidly evolving. One of our top candidates has recently been shown to induce genotype-specific hypersensitive cell death in wheat. This shows that comparative genomics incorporating the evolutionary signal of adaptation is powerful for predicting effector candidates for laboratory verification. Our system can be applied to a wide range of pathogens and will give insight into host-pathogen dynamics, ultimately leading to progress in strategies for disease control.

Indexed as

adaptationavirulenceeffectorfungal pathogensPuccinia graminisrustselection

Identifiers

PMID25225496
PMCPMC4150398
OpenAlexW2064841423

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.