Evidence map›Paper›PMID 21976020›Full record

ArticleNature2011

Metabolic priming by a secreted fungal effector.

Armin Djamei, Kerstin Schipper, Franziska Rabe, Anupama Ghosh, Volker Vincon, Jörg Kahnt, Sonia Osorio, Takayuki Tohge, Alisdair R Fernie, Ivo Feussner and 7 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 285 papers.

0numbers the graph read from it
0cells of the map it votes in
285citing papers in PubMed
37.3field-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

285 citing papers in PubMed, 629 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Protein Extraction Methods for Ustilago maydis.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Journal of agricultural and food chemistry · 2025
    Article
  17. A physical model links structure and function in the plant immune system.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Article
  19. Article
  20. Article

225 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 6 institutions in 1 country.

Armin DjameiMax Planck Institute for Terrestrial Microbiology, Karl-von-Frisch-Straße 10, D-35043 Marburg, Germany.
Kerstin Schipper
Franziska Rabe
Anupama Ghosh
Volker Vincon
Jörg Kahnt
Sonia Osorio
Takayuki Tohge
Alisdair R Fernie
Ivo Feussner
Kirstin Feussner
Peter Meinicke
York-Dieter Stierhof
Heinz Schwarz
Boris Macek
Matthias Mann
Regine Kahmann
Max Planck Institute for Terrestrial Microbiology · DEMax Planck Society · DEUniversity of Göttingen · DEHeinrich Heine University Düsseldorf · DEMax Planck Institute of Molecular Plant Physiology · DEUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maize smut caused by the fungus Ustilago maydis is a widespread disease characterized by the development of large plant tumours. U. maydis is a biotrophic pathogen that requires living plant tissue for its development and establishes an intimate interaction zone between fungal hyphae and the plant plasma membrane. U. maydis actively suppresses plant defence responses by secreted protein effectors. Its effector repertoire comprises at least 386 genes mostly encoding proteins of unknown function and expressed exclusively during the biotrophic stage. The U. maydis secretome also contains about 150 proteins with probable roles in fungal nutrition, fungal cell wall modification and host penetration as well as proteins unlikely to act in the fungal-host interface like a chorismate mutase. Chorismate mutases are key enzymes of the shikimate pathway and catalyse the conversion of chorismate to prephenate, the precursor for tyrosine and phenylalanine synthesis. Root-knot nematodes inject a secreted chorismate mutase into plant cells likely to affect development. Here we show that the chorismate mutase Cmu1 secreted by U. maydis is a virulence factor. The enzyme is taken up by plant cells, can spread to neighbouring cells and changes the metabolic status of these cells through metabolic priming. Secreted chorismate mutases are found in many plant-associated microbes and might serve as general tools for host manipulation.

Indexed as

Chorismate MutaseCytoplasmGene Expression Regulation, PlantGenetic Complementation TestHost-Pathogen InteractionsMetabolomeModels, BiologicalPlant ProteinsPlastidsProtein MultimerizationSaccharomyces cerevisiaeSalicylic AcidTwo-Hybrid System TechniquesUstilagoVirulence FactorsZea maysChorismate MutasePlant ProteinsSalicylic AcidVirulence Factors

Identifiers

PMID21976020
OpenAlexW2035940511

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.