Evidence map›Paper›PMID 24280385›Full record

ArticleThe Plant cell2013

Endoplasmic reticulum glucosidases and protein quality control factors cooperate to establish biotrophy in Ustilago maydis.

Alfonso Fernández-Álvarez, Alberto Elías-Villalobos, Alberto Jiménez-Martín, Miriam Marín-Menguiano, José I Ibeas

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Functions ofJournal of fungi (Basel, Switzerland) · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Functional Analysis of Mannosyltransferase-Related GenesInternational journal of molecular sciences · 2025
    Article
  7. Frontiers in microbiology · 2024
    Article
  8. Article
  9. Article
  10. Journal of fungi (Basel, Switzerland) · 2021
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. The Biotrophic Development ofThe Plant cell · 2018
    Article
  16. Article
  17. 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

5 authors at 2 institutions in 1 country.

Alfonso Fernández-ÁlvarezCentro Andaluz de Biología del Desarrollo, Universidad Pablo de Olavide-Consejo Superior de Investigaciones Científicas, 41013 Seville, Spain.
Alberto Elías-Villalobos
Alberto Jiménez-Martín
Miriam Marín-Menguiano
José I Ibeas
Consejo Superior de Investigaciones Científicas · ESUniversidad Pablo de Olavide · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Secreted fungal effectors mediate plant-fungus pathogenic interactions. These proteins are typically N-glycosylated, a common posttranslational modification affecting their location and function. N-glycosylation consists of the addition, and subsequent maturation, of an oligosaccharide core in the endoplasmic reticulum (ER) and Golgi apparatus. In this article, we show that two enzymes catalyzing specific stages of this pathway in maize smut (Ustilago maydis), glucosidase I (Gls1) and glucosidase II β-subunit (Gas2), are essential for its pathogenic interaction with maize (Zea mays). Gls1 is required for the initial stages of infection following appressorium penetration, and Gas2 is required for efficient fungal spreading inside infected tissues. While U. maydis Δgls1 cells induce strong plant defense responses, Δgas2 hyphae are able to repress them, showing that slight differences in the N-glycoprotein processing can determine the extent of plant-fungus interactions. Interestingly, the calnexin protein, a central element of the ER quality control system for N-glycoproteins in eukaryotic cells, is essential for avoiding plant defense responses in cells with defective N-glycoproteins processing. Thus, N-glycoprotein maturation and this conserved checkpoint appear to play an important role in the establishment of an initial biotrophic state with the plant, which allows subsequent colonization.

Indexed as

CalnexinEndoplasmic ReticulumFungal ProteinsGlucosidasesGlycoproteinsGlycosylationHost-Pathogen InteractionsMutationPhylogenyPlant DiseasesUstilagoZea maysCalnexinFungal ProteinsGlucosidasesGlycoproteins

Identifiers

PMID24280385
PMCPMC3875743
OpenAlexW2151767312

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.