Evidence map›Paper›PMID 30912612›Full record

ArticleMolecular plant pathology2019

Hce2 domain-containing effectors contribute to the full virulence of Valsa mali in a redundant manner.

Mian Zhang, Shichang Xie, Yuhuan Zhao, Xiang Meng, Linlin Song, Hao Feng, Lili Huang

Abstract read
In one paragraph

Article in Molecular plant pathology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. A Novel Effector FoUpe9 Enhances the Virulence ofJournal of fungi (Basel, Switzerland) · 2025
    Article
  5. Highly Repetitive Genome ofInternational journal of molecular sciences · 2024
    Article
  6. Article
  7. Article
  8. Pan-genome survey ofFrontiers in microbiology · 2024
    Article
  9. Article
  10. TheAutophagy · 2023
    Article
  11. Microbiology spectrum · 2023
    Article
  12. Article
  13. The Transcription FactorFrontiers in microbiology · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Candidate Effectors fromInternational journal of molecular sciences · 2021
    Article
  18. AFrontiers in plant science · 2021
    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

7 authors.

Mian ZhangState Key Laboratory of Crop Stress Biology for Arid Areas and College of Plant Protection, Northwest A&F University, Yangling, China.ORCID 0000-0003-2281-6724
Shichang XieState Key Laboratory of Crop Stress Biology for Arid Areas and College of Plant Protection, Northwest A&F University, Yangling, China.
Yuhuan ZhaoState Key Laboratory of Crop Stress Biology for Arid Areas and College of Plant Protection, Northwest A&F University, Yangling, China.
Xiang MengState Key Laboratory of Crop Stress Biology for Arid Areas and College of Plant Protection, Northwest A&F University, Yangling, China.
Linlin SongState Key Laboratory of Crop Stress Biology for Arid Areas and College of Plant Protection, Northwest A&F University, Yangling, China.
Hao FengState Key Laboratory of Crop Stress Biology for Arid Areas and College of Plant Protection, Northwest A&F University, Yangling, China.
Lili HuangState Key Laboratory of Crop Stress Biology for Arid Areas and College of Plant Protection, Northwest A&F University, Yangling, China.ORCID 0000-0002-7085-7646

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Valsa mali is the causal agent of apple Valsa canker, a destructive disease in East Asia. Effector proteins play important roles in the virulence of phytopathogenic fungi, and we identified five Hce2 domain-containing effectors (VmHEP1, VmHEP2, VmHEP3, VmHEP4 and VmHEP5) from the V. mali genome. Amongst these, VmHEP1 and VmHEP2 were found to be up-regulated during the early infection stage and VmHEP1 was also identified as a cell death inducer through its transient expression in Nicotiana benthamiana. Although the deletion of each single VmHEP gene did not lead to a reduction in virulence, the double-deletion of VmHEP1 and VmHEP2 notably attenuated V. mali virulence in both apple twigs and leaves. An evolutionary analysis revealed that VmHEP1 and VmHEP2 are two paralogues, under purifying selection. VmHEP1 and VmHEP2 are located next to each other on chromosome 11 as tandem genes with only a 604 bp physical distance. Interestingly, the deletion of VmHEP1 promoted the expression of VmHEP2 and, vice versa, the deletion of VmHEP2 promoted the expression of VmHEP1. The present results provide insights into the functions of Hce2 domain-containing effectors acting as virulence factors of V. mali, and provide a new perspective regarding the contribution of tandem genes to the virulence of phytopathogenic fungi.

Indexed as

AscomycotaFungal ProteinsNicotianaPlant DiseasesVirulenceVirulence FactorsFungal ProteinsVirulence FactorsApple Valsa cankereffector proteinsHce2 domaintandem copyvirulence factor

Identifiers

PMID30912612
PMCPMC6637899

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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.