Evidence map›Paper›PMID 24341723›Full record

ArticleBMC genomics2013

Genome comparison of two Magnaporthe oryzae field isolates reveals genome variations and potential virulence effectors.

Chenxi Chen, Bi Lian, Jinnan Hu, Huanchen Zhai, Xingxing Wang, R C Venu, Erming Liu, Zhilong Wang, Meilian Chen, Baohua Wang and 3 more

Abstract read
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Article in BMC genomics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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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

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3 · Its place in the literature

Who cites it

22 citing papers in PubMed.

  1. Comparative Genomics Reveals Host-Specific Adaptation ofJournal of fungi (Basel, Switzerland) · 2026
    Article
  2. Review
  3. Article
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  5. Review
  6. Understanding the Dynamics of Blast Resistance in Rice-Journal of fungi (Basel, Switzerland) · 2022
    Review
  7. Article
  8. Article
  9. Accessory Chromosomes inPhytopathology · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

13 authors.

Chenxi Chen
Bi Lian
Jinnan Hu
Huanchen Zhai
Xingxing Wang
R C Venu
Erming Liu
Zhilong Wang
Meilian Chen
Baohua Wang
Guo-Liang Wang
Zonghua WangDepartment of Plant Pathology, The Ohio State University, 2021 Coffey Road, Columbus, OH 43210, USA. zonghuaw@163.com.
Thomas K Mitchell

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRice blast caused by the fungus Magnaporthe oryzae is an important disease in virtually every rice growing region of the world, which leads to significant annual decreases of grain quality and yield. To prevent disease, resistance genes in rice have been cloned and introduced into susceptible cultivars. However, introduced resistance can often be broken within few years of release, often due to mutation of cognate avirulence genes in fungal field populations.

resultsTo better understand the pattern of mutation of M. oryzae field isolates under natural selection forces, we used a next generation sequencing approach to analyze the genomes of two field isolates FJ81278 and HN19311, as well as the transcriptome of FJ81278. By comparing the de novo genome assemblies of the two isolates against the finished reference strain 70-15, we identified extensive polymorphisms including unique genes, SNPs (single nucleotide polymorphism) and indels, structural variations, copy number variations, and loci under strong positive selection. The 1.75 MB of isolate-specific genome content carrying 118 novel genes from FJ81278, and 0.83 MB from HN19311 were also identified. By analyzing secreted proteins carrying polymorphisms, in total 256 candidate virulence effectors were found and 6 were chosen for functional characterization.

conclusionsWe provide results from genome comparison analysis showing extensive genome variation, and generated a list of M. oryzae candidate virulence effectors for functional characterization.

Indexed as

Genetic VariationGenome, FungalComputational BiologyDNA Copy Number VariationsGene Expression ProfilingHigh-Throughput Nucleotide SequencingINDEL MutationMagnaportheOryzaPlant DiseasesPolymorphism, Single NucleotideSelection, GeneticTranscriptomeVirulence

Identifiers

PMID24341723
PMCPMC3878650

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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.