Evidence map›Paper›PMID 24642938›Full record

ArticleThe Plant cell2014

N-glycosylation of effector proteins by an α-1,3-mannosyltransferase is required for the rice blast fungus to evade host innate immunity.

Xiao-Lin Chen, Tao Shi, Jun Yang, Wei Shi, Xusheng Gao, Deng Chen, Xiaowen Xu, Jin-Rong Xu, Nicholas J Talbot, You-Liang Peng

Open access · hybridAbstract read
In one paragraph

Article in The Plant cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
21.0field-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

89 citing papers in PubMed, 172 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Article
  6. Targeting the EffectorFoods (Basel, Switzerland) · 2026
    Article
  7. Review
  8. Review
  9. Article
  10. Functions ofJournal of fungi (Basel, Switzerland) · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Phosphite inhibitsFrontiers in microbiology · 2025
    Article
  18. Exploring the infection strategy ofFrontiers in plant science · 2025
    Article
  19. Journal of fungi (Basel, Switzerland) · 2024
    Article
  20. Pyricularia oryzae: Lab star and field scourge.Molecular plant pathology · 2024
    Review

29 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

10 authors at 3 institutions in 3 countries.

Xiao-Lin ChenState Key Laboratory of Agrobiotechnology and Ministry of Agriculture Key Laboratory of Plant Pathology, China Agricultural University, Beijing 100193, China.
Tao Shi
Jun Yang
Wei Shi
Xusheng Gao
Deng Chen
Xiaowen Xu
Jin-Rong Xu
Nicholas J Talbot
You-Liang Peng
China Agricultural University · CNPurdue University West Lafayette · USUniversity of Exeter · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant pathogenic fungi deploy secreted effectors to suppress plant immunity responses. These effectors operate either in the apoplast or within host cells, so they are putatively glycosylated, but the posttranslational regulation of their activities has not been explored. In this study, the ASPARAGINE-LINKED GLYCOSYLATION3 (ALG3)-mediated N-glycosylation of the effector, Secreted LysM Protein1 (Slp1), was found to be essential for its activity in the rice blast fungus Magnaporthe oryzae. ALG3 encodes an α-1,3-mannosyltransferase for protein N-glycosylation. Deletion of ALG3 resulted in the arrest of secondary infection hyphae and a significant reduction in virulence. We observed that Δalg3 mutants induced massive production of reactive oxygen species in host cells, in a similar manner to Δslp1 mutants, which is a key factor responsible for arresting infection hyphae of the mutants. Slp1 sequesters chitin oligosaccharides to avoid their recognition by the rice (Oryza sativa) chitin elicitor binding protein CEBiP and the induction of innate immune responses, including reactive oxygen species production. We demonstrate that Slp1 has three N-glycosylation sites and that simultaneous Alg3-mediated N-glycosylation of each site is required to maintain protein stability and the chitin binding activity of Slp1, which are essential for its effector function. These results indicate that Alg3-mediated N-glycosylation of Slp1 is required to evade host innate immunity.

Indexed as

Immune EvasionImmunity, InnateCell WallEndoplasmic ReticulumGlycosylationHordeumMagnaportheMannosyltransferasesMolecular Sequence DataPlant ProteinsReactive Oxygen SpeciesMannosyltransferasesPlant ProteinsReactive Oxygen Species

Identifiers

PMID24642938
PMCPMC4001389
OpenAlexW2105111821

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.