Evidence map›Paper›PMID 20587773›Full record

ArticleThe Plant cell2010

Sho1 and Msb2-related proteins regulate appressorium development in the smut fungus Ustilago maydis.

Daniel Lanver, Artemio Mendoza-Mendoza, Andreas Brachmann, Regine Kahmann

Abstract read
In one paragraph

Article in The Plant cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
–field-weighted citation impact
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

78 citing papers in PubMed.

  1. Article
  2. Protein Extraction Methods for Ustilago maydis.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Role ofJournal of fungi (Basel, Switzerland) · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Frequent transitions in mating-type locus chromosomal organization inProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Frequent transitions in mating-type locus chromosomal organization inbioRxiv : the preprint server for biology · 2023
    Article
  13. Review
  14. Transcriptome Comparison between Two Strains ofJournal of fungi (Basel, Switzerland) · 2022
    Article
  15. Review
  16. Transcriptional Network inJournal of fungi (Basel, Switzerland) · 2022
    Article
  17. SsAGM1-Mediated Uridine Diphosphate-Frontiers in microbiology · 2022
    Article
  18. Article
  19. Review
  20. Article

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

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

4 authors.

Daniel LanverMax Planck Institute for Terrestrial Microbiology, D-35043 Marburg, Germany.
Artemio Mendoza-Mendoza
Andreas Brachmann
Regine Kahmann

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The dimorphic fungus Ustilago maydis switches from budding to hyphal growth on the plant surface. In response to hydrophobicity and hydroxy fatty acids, U. maydis develops infection structures called appressoria. Here, we report that, unlike in Saccharomyces cerevisiae and other fungi where Sho1 (synthetic high osmolarity sensitive) and Msb2 (multicopy suppressor of a budding defect) regulate stress responses and pseudohyphal growth, Sho1 and Msb2-like proteins play a key role during appressorium differentiation in U. maydis. Sho1 was identified through a two-hybrid screen as an interaction partner of the mitogen-activated protein (MAP) kinase Kpp6. Epistasis analysis revealed that sho1 and msb2 act upstream of the MAP kinases kpp2 and kpp6. Furthermore, Sho1 was shown to destabilize Kpp6 through direct interaction with the unique N-terminal domain in Kpp6, indicating a role of Sho1 in fine-tuning Kpp6 activity. Morphological differentiation in response to a hydrophobic surface was strongly attenuated in sho1 msb2 mutants, while hydroxy fatty acid-induced differentiation was unaffected. These data suggest that Sho1 and the transmembrane mucin Msb2 are involved in plant surface sensing in U. maydis.

Indexed as

Fungal ProteinsGene Expression Regulation, FungalGenetic Complementation TestMembrane ProteinsMitogen-Activated Protein KinasesMutationSequence DeletionUstilagoVirulence FactorsFungal ProteinsMembrane ProteinsMitogen-Activated Protein KinasesVirulence Factors

Identifiers

PMID20587773
PMCPMC2910971

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.