Evidence map›Paper›PMID 30518770›Full record

ArticleScientific reports2018

Analysis of genome-wide variants through bulked segregant RNA sequencing reveals a major gene for resistance to Plasmodiophora brassicae in Brassica oleracea.

Abdulsalam Dakouri, Xingguo Zhang, Gary Peng, Kevin C Falk, Bruce D Gossen, Stephen E Strelkov, Fengqun Yu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
9.8field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 68 citations in OpenAlex.

  1. Article
  2. Review
  3. Identification and characterization ofHorticulture research · 2025
    Article
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  5. Article
  6. Article
  7. Article
  8. Article
  9. Comprehensive review ofFrontiers in microbiology · 2025
    Review
  10. Review
  11. Article
  12. RNA-Seq Bulked Segregant Analysis of an ExoticInternational journal of molecular sciences · 2024
    Article
  13. Article
  14. Article
  15. Current issues in molecular biology · 2023
    Review
  16. Article
  17. Review
  18. Article
  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

7 authors at 3 institutions in 2 countries.

Abdulsalam DakouriSaskatoon Research and Development Centre, Agriculture and Agri-Food Canada, Saskatoon, Canada.
Xingguo ZhangSaskatoon Research and Development Centre, Agriculture and Agri-Food Canada, Saskatoon, Canada.
Gary PengSaskatoon Research and Development Centre, Agriculture and Agri-Food Canada, Saskatoon, Canada.
Kevin C FalkSaskatoon Research and Development Centre, Agriculture and Agri-Food Canada, Saskatoon, Canada.
Bruce D GossenSaskatoon Research and Development Centre, Agriculture and Agri-Food Canada, Saskatoon, Canada.
Stephen E StrelkovDepartment of Agricultural, Food and Nutritional Science, University of Alberta, Alberta, Canada.
Fengqun YuSaskatoon Research and Development Centre, Agriculture and Agri-Food Canada, Saskatoon, Canada. fengqun.yu@agr.gc.ca.
Agriculture and Agri-Food Canada · CAHenan Agricultural University · CNUniversity of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two cabbage (Brassica oleracea) cultivars 'Tekila' and 'Kilaherb' were identified as resistant to several pathotypes of Plasmodiophora brassicae. In this study, we identified a clubroot resistance gene (Rcr7) in 'Tekila' for resistance to pathotype 3 of P. brassicae from a segregating population derived from 'Tekila' crossed with the susceptible line T010000DH3. Genetic mapping was performed by identifying the percentage of polymorphic variants (PPV), a new method proposed in this study, through bulked segregant RNA sequencing. Chromosome C7 carried the highest PPV (42%) compared to the 30-34% in the remaining chromosomes. A peak with PPV (56-73%) was found within the physical interval 41-44 Mb, which indicated that Rcr7 might be located in this region. Kompetitive Allele-Specific PCR was used to confirm the association of Rcr7 with SNPs in the region. Rcr7 was flanked by two SNP markers and co-segregated with three SNP markers in the segregating population of 465 plants. Seven genes encoding TIR-NBS-LRR disease resistance proteins were identified in the target region, but only two genes, Bo7g108760 and Bo7g109000, were expressed. Resistance to pathotype 5X was also mapped to the same region as Rcr7. B. oleracea lines including 'Kilaherb' were tested with five SNP markers for Rcr7 and for resistance to pathotype 3; 11 of 25 lines were resistant, but 'Kilaherb' was the only line that carried the SNP alleles associated with Rcr7. The presence of Rcr7 in 'Kilaherb' for resistance to both pathotypes 3 and 5X was confirmed through linkage analysis.

Indexed as

PlasmodiophoridaPolymorphism, Single NucleotideBrassicaChromosome MappingDisease ResistanceGenes, PlantGenetic VariationGenome, PlantPlant DiseasesSequence Analysis, RNATranscriptome

Identifiers

PMID30518770
PMCPMC6281628
OpenAlexW2902053754

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.