Evidence map›Paper›PMID 28880954›Full record

ArticlePloS one2017

First interspecific genetic linkage map for Castanea sativa x Castanea crenata revealed QTLs for resistance to Phytophthora cinnamomi.

Carmen Santos, Charles Dana Nelson, Tetyana Zhebentyayeva, Helena Machado, José Gomes-Laranjo, Rita Lourenço Costa

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. BreedingFrontiers in plant science · 2024
    Review
  6. Dual transcriptomic analysis reveals early inducedFrontiers in plant science · 2024
    Article
  7. Review
  8. Review
  9. Mapping Floral Genetic Architecture inFrontiers in plant science · 2022
    Article
  10. Review
  11. Chromosome-level genome assembly of Japanese chestnut (Castanea crenata Sieb. et Zucc.) reveals conserved chromosomal segments in woody rosids.DNA research : an international journal for rapid publication of reports on genes and genomes · 2021
    Article
  12. Review
  13. Identification of Susceptibility Genes inPlants (Basel, Switzerland) · 2021
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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.

Carmen SantosLaboratório de Biologia Molecular, Instituto Nacional de Investigação Agrária e Veterinária, I.P., Avenida da República, Oeiras, Portugal.
Charles Dana NelsonSouthern Institute of Forest Genetics, Southern Research Station, USDA Forest Service, Saucier, Mississippi, United States of America.
Tetyana ZhebentyayevaDepartment of Genetics and Biochemistry, Clemson University, Clemson, South Carolina, United States of America.
Helena MachadoLaboratório de Biologia Molecular, Instituto Nacional de Investigação Agrária e Veterinária, I.P., Avenida da República, Oeiras, Portugal.
José Gomes-LaranjoCentro de Investigação e de Tecnologias Agro-Ambientais e Biológicas, Universidade de Trás-os-Montes e Alto Douro, Vila Real, Portugal.
Rita Lourenço CostaLaboratório de Biologia Molecular, Instituto Nacional de Investigação Agrária e Veterinária, I.P., Avenida da República, Oeiras, Portugal.ORCID http://orcid.org/0000-0001-9503-6126

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Japanese chestnut (Castanea crenata) carries resistance to Phytophthora cinnamomi, the destructive and widespread oomycete causing ink disease. The European chestnut (Castanea sativa), carrying little to no disease resistance, is currently threatened by the presence of the oomycete pathogen in forests, orchards and nurseries. Determining the genetic basis of P. cinnamomi resistance, for further selection of molecular markers and candidate genes, is a prominent issue for implementation of marker assisted selection in the breeding programs for resistance. In this study, the first interspecific genetic linkage map of C. sativa x C. crenata allowed the detection of QTLs for P. cinnamomi resistance. The genetic map was constructed using two independent, control-cross mapping populations. Chestnut populations were genotyped using 452 microsatellite and single nucleotide polymorphism molecular markers derived from the available chestnut transcriptomes. The consensus genetic map spans 498,9 cM and contains 217 markers mapped with an average interval of 2.3 cM. For QTL analyses, the progression rate of P. cinnamomi lesions in excised shoots inoculated was used as the phenotypic metric. Using non-parametric and composite interval mapping approaches, two QTLs were identified for ink disease resistance, distributed in two linkage groups: E and K. The presence of QTLs located in linkage group E regarding P. cinnamomi resistance is consistent with a previous preliminary study developed in American x Chinese chestnut populations, suggesting the presence of common P. cinnamomi defense mechanisms across species. Results presented here extend the genomic resources of Castanea genus providing potential tools to assist the ongoing and future chestnut breeding programs.

Indexed as

FagaceaeGenetic LinkageGenotypeMicrosatellite RepeatsPhytophthoraQuantitative Trait Loci

Identifiers

PMID28880954
PMCPMC5589223

What OpenQuestion holds

Textmetadata
LicenceCC0
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.