Evidence map›Paper›PMID 30047221›Full record

ArticleMolecular plant pathology2018

Mining the effector repertoire of the biotrophic fungal pathogen Ustilago hordei during host and non-host infection.

Bilal Ökmen, Daniel Mathow, Alexander Hof, Urs Lahrmann, Daniela Aßmann, Gunther Doehlemann

Open access · bronzeAbstract read
In one paragraph

Article in Molecular plant pathology, 2018. 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
1.5field-weighted citation impact, top 17% 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, 39 citations in OpenAlex.

  1. Article
  2. Targeting the EffectorFoods (Basel, Switzerland) · 2026
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  3. Article
  4. Functional Characterization ofFoods (Basel, Switzerland) · 2025
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  5. Article
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  14. Article
  15. An Endoglucanase Secreted byJournal of fungi (Basel, Switzerland) · 2022
    Article
  16. Article
  17. Article
  18. Review
  19. TheJournal of fungi (Basel, Switzerland) · 2021
    Article
  20. Review
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

6 authors at 3 institutions in 1 country.

Bilal ÖkmenBotanical Institute and Cluster of Excellence on Plant Sciences (CEPLAS), University of Cologne, BioCenter, Zuelpicher Str. 47a, 50674, Cologne, Germany.
Daniel MathowMax Planck Institute for Terrestrial Microbiology, Department of Organismic Interactions, Karl von Frisch Str, D-35043, Marburg, Germany.
Alexander HofMax Planck Institute for Terrestrial Microbiology, Department of Organismic Interactions, Karl von Frisch Str, D-35043, Marburg, Germany.
Urs LahrmannFraunhofer Institute for Toxicology and Experimental Medicine ITEM, Division of Personalized Tumor Therapy, 93053, Regensburg, Germany.
Daniela AßmannMax Planck Institute for Terrestrial Microbiology, Department of Organismic Interactions, Karl von Frisch Str, D-35043, Marburg, Germany.
Gunther DoehlemannBotanical Institute and Cluster of Excellence on Plant Sciences (CEPLAS), University of Cologne, BioCenter, Zuelpicher Str. 47a, 50674, Cologne, Germany.
Max Planck Institute for Terrestrial Microbiology · DEUniversity of Cologne · DEFraunhofer Institute for Toxicology and Experimental Medicine · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The success of plant-pathogenic fungi mostly relies on their arsenal of virulence factors which are expressed and delivered into the host tissue during colonization. The biotrophic fungal pathogen Ustilago hordei causes covered smut disease on both barley and oat. In this study, we combined cytological, genomics and molecular biological methods to achieve a better understanding of the molecular interactions in the U. hordei-barley pathosystem. Microscopic analysis revealed that U. hordei densely colonizes barley leaves on penetration, in particular the vascular system. Transcriptome analysis of U. hordei at different stages of host infection revealed differential expression of the transcript levels of 273 effector gene candidates. Furthermore, U. hordei transcriptionally activates core effector genes which may suppress even non-host early defence responses. Based on expression profiles and novelty of sequences, knockout studies of 14 effector candidates were performed in U. hordei, which resulted in the identification of four virulence factors required for host colonization. Yeast two-hybrid screening identified potential barley targets for two of the effectors. Overall, this study provides a first systematic analysis of the effector repertoire of U. hordei and identifies four effectors (Uvi1-Uvi4) as virulence factors for the infection of barley.

Indexed as

CarbohydratesDisease ProgressionGene DeletionGene Expression ProfilingGene Expression Regulation, FungalGenes, FungalGenetic Association StudiesGenomicsHordeumHost-Pathogen InteractionsNicotianaPlant DiseasesPlant EpidermisPlant LeavesUstilagoVirulenceCarbohydratesbarleybiotrophyeffectorsgene expressionUstilago hordei

Identifiers

PMID30047221
PMCPMC6638180
OpenAlexW2884456965

What OpenQuestion holds

Textmetadata
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.