Evidence map›Paper›PMID 24569635›Full record

ArticleHeredity2014

Quantitative trait loci from the host genetic background modulate the durability of a resistance gene: a rational basis for sustainable resistance breeding in plants.

J Quenouille, E Paulhiac, B Moury, A Palloix

Abstract read
In one paragraph

Article in Heredity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Role of the Genetic Background in Resistance to Plant Viruses.International journal of molecular sciences · 2018
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Genome-wide association study for resistance toFrontiers in plant science · 2022
    Article
  8. Article
  9. Article
  10. QTL Mapping for Resistance to Cankers Induced byPathogens (Basel, Switzerland) · 2020
    Article
  11. Overview of Biotic Stresses in Pepper (International journal of molecular sciences · 2020
    Review
  12. Article
  13. Article
  14. Identification ofG3 (Bethesda, Md.) · 2017
    Article
  15. Review
  16. Article
  17. Article
  18. 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

4 authors.

J Quenouille1] INRA, UR1052 GAFL, Montfavet Cedex, France [2] INRA, UR407 Pathologie Végétale, Montfavet Cedex, France.
E PaulhiacINRA, UR1052 GAFL, Montfavet Cedex, France.
B MouryINRA, UR407 Pathologie Végétale, Montfavet Cedex, France.
A PalloixINRA, UR1052 GAFL, Montfavet Cedex, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The combination of major resistance genes with quantitative resistance factors is hypothesized as a promising breeding strategy to preserve the durability of resistant cultivar, as recently observed in different pathosystems. Using the pepper (Capsicum annuum)/Potato virus Y (PVY, genus Potyvirus) pathosystem, we aimed at identifying plant genetic factors directly affecting the frequency of virus adaptation to the major resistance gene pvr2(3) and at comparing them with genetic factors affecting quantitative resistance. The resistance breakdown frequency was a highly heritable trait (h(2)=0.87). Four loci including additive quantitative trait loci (QTLs) and epistatic interactions explained together 70% of the variance of pvr2(3) breakdown frequency. Three of the four QTLs controlling pvr2(3) breakdown frequency were also involved in quantitative resistance, strongly suggesting that QTLs controlling quantitative resistance have a pleiotropic effect on the durability of the major resistance gene. With the first mapping of QTLs directly affecting resistance durability, this study provides a rationale for sustainable resistance breeding. Surprisingly, a genetic trade-off was observed between the durability of PVY resistance controlled by pvr2(3) and the spectrum of the resistance against different potyviruses. This trade-off seemed to have been resolved by the combination of minor-effect durability QTLs under long-term farmer selection.

Indexed as

BreedingQuantitative Trait LociAllelesChromosome MappingDisease ResistanceEpistasis, GeneticGene FrequencyPhenotypePlant DiseasesPlantsQuantitative Trait, Heritable

Identifiers

PMID24569635
PMCPMC4023440

What OpenQuestion holds

Textmetadata
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.