Evidence map›Paper›PMID 26449254›Full record

ArticleG3 (Bethesda, Md.)2015

Genome-Wide Architecture of Disease Resistance Genes in Lettuce.

Marilena Christopoulou, Sebastian Reyes-Chin Wo, Alex Kozik, Leah K McHale, Maria-Jose Truco, Tadeusz Wroblewski, Richard W Michelmore

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
11.4field-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

27 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
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  8. Review
  9. Identification of genetic loci in lettuce mediating quantitative resistance to fungal pathogens.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
    Article
  10. Article
  11. Article
  12. Identification and mapping of new genes for resistance to downy mildew in lettuce.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
    Article
  13. Article
  14. Variation Patterns of NLR Clusters inPlant communications · 2020
    Article
  15. Article
  16. Article
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  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Marilena ChristopoulouGenome Center and Department of Plant Sciences, University of California, Davis, California 95616.
Sebastian Reyes-Chin WoGenome Center and Department of Plant Sciences, University of California, Davis, California 95616.
Alex KozikGenome Center and Department of Plant Sciences, University of California, Davis, California 95616.
Leah K McHaleGenome Center and Department of Plant Sciences, University of California, Davis, California 95616.
Maria-Jose TrucoGenome Center and Department of Plant Sciences, University of California, Davis, California 95616.
Tadeusz WroblewskiGenome Center and Department of Plant Sciences, University of California, Davis, California 95616.
Richard W MichelmoreGenome Center and Department of Plant Sciences, University of California, Davis, California 95616 rwmichelmore@ucdavis.edu.
University of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genome-wide motif searches identified 1134 genes in the lettuce reference genome of cv. Salinas that are potentially involved in pathogen recognition, of which 385 were predicted to encode nucleotide binding-leucine rich repeat receptor (NLR) proteins. Using a maximum-likelihood approach, we grouped the NLRs into 25 multigene families and 17 singletons. Forty-one percent of these NLR-encoding genes belong to three families, the largest being RGC16 with 62 genes in cv. Salinas. The majority of NLR-encoding genes are located in five major resistance clusters (MRCs) on chromosomes 1, 2, 3, 4, and 8 and cosegregate with multiple disease resistance phenotypes. Most MRCs contain primarily members of a single NLR gene family but a few are more complex. MRC2 spans 73 Mb and contains 61 NLRs of six different gene families that cosegregate with nine disease resistance phenotypes. MRC3, which is 25 Mb, contains 22 RGC21 genes and colocates with Dm13. A library of 33 transgenic RNA interference tester stocks was generated for functional analysis of NLR-encoding genes that cosegregated with disease resistance phenotypes in each of the MRCs. Members of four NLR-encoding families, RGC1, RGC2, RGC21, and RGC12 were shown to be required for 16 disease resistance phenotypes in lettuce. The general composition of MRCs is conserved across different genotypes; however, the specific repertoire of NLR-encoding genes varied particularly of the rapidly evolving Type I genes. These tester stocks are valuable resources for future analyses of additional resistance phenotypes.

Indexed as

Genes, PlantGenome, PlantGenome-Wide Association StudyChromosome MappingChromosomes, PlantDisease ResistanceGene SilencingGenetic LociGenomicsGenotypeHost-Pathogen InteractionsLactucaMultigene FamilyPhenotypePhylogenyPlant DiseasesRNA, Small InterferingBremia lactucaegene silencinglettuce downy mildewNB-LRRreverse genetics

Identifiers

PMID26449254
PMCPMC4683639
OpenAlexW2276789630

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.