Evidence map›Paper›PMID 28403192›Full record

ArticlePLoS pathogens2017

A novel Meloidogyne graminicola effector, MgGPP, is secreted into host cells and undergoes glycosylation in concert with proteolysis to suppress plant defenses and promote parasitism.

Jiansong Chen, Borong Lin, Qiuling Huang, Lili Hu, Kan Zhuo, Jinling Liao

Abstract read
In one paragraph

Article in PLoS pathogens, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Applied and environmental microbiology · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Combating Root-Knot Nematodes (Plants (Basel, Switzerland) · 2025
    Review
  13. Article
  14. Article
  15. Exploring the infection strategy ofFrontiers in plant science · 2025
    Article
  16. Transcriptome Analysis ofPlants (Basel, Switzerland) · 2024
    Article
  17. AFrontiers in plant science · 2024
    Article
  18. Review
  19. Review
  20. 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

6 authors.

Jiansong ChenLaboratory of Plant Nematology, South China Agricultural University, Guangzhou, China.
Borong LinLaboratory of Plant Nematology, South China Agricultural University, Guangzhou, China.
Qiuling HuangLaboratory of Plant Nematology, South China Agricultural University, Guangzhou, China.
Lili HuLaboratory of Plant Nematology, South China Agricultural University, Guangzhou, China.
Kan ZhuoLaboratory of Plant Nematology, South China Agricultural University, Guangzhou, China.
Jinling LiaoLaboratory of Plant Nematology, South China Agricultural University, Guangzhou, China.ORCID http://orcid.org/0000-0002-9132-3256

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant pathogen effectors can recruit the host post-translational machinery to mediate their post-translational modification (PTM) and regulate their activity to facilitate parasitism, but few studies have focused on this phenomenon in the field of plant-parasitic nematodes. In this study, we show that the plant-parasitic nematode Meloidogyne graminicola has evolved a novel effector, MgGPP, that is exclusively expressed within the nematode subventral esophageal gland cells and up-regulated in the early parasitic stage of M. graminicola. The effector MgGPP plays a role in nematode parasitism. Transgenic rice lines expressing MgGPP become significantly more susceptible to M. graminicola infection than wild-type control plants, and conversely, in planta, the silencing of MgGPP through RNAi technology substantially increases the resistance of rice to M. graminicola. Significantly, we show that MgGPP is secreted into host plants and targeted to the ER, where the N-glycosylation and C-terminal proteolysis of MgGPP occur. C-terminal proteolysis promotes MgGPP to leave the ER, after which it is transported to the nucleus. In addition, N-glycosylation of MgGPP is required for suppressing the host response. The research data provide an intriguing example of in planta glycosylation in concert with proteolysis of a pathogen effector, which depict a novel mechanism by which parasitic nematodes could subjugate plant immunity and promote parasitism and may present a promising target for developing new strategies against nematode infections.

Indexed as

AnimalsEndoplasmic ReticulumGlycosylationHelminth ProteinsOryzaPlant DiseasesPlant ImmunityPlants, Genetically ModifiedProtein TransportProteolysisTylenchoideaHelminth Proteins

Identifiers

PMID28403192
PMCPMC5402989

What OpenQuestion holds

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Registered trials

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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.