Evidence map›Paper›PMID 25303088›Full record

ArticlePloS one2014

Development and validation of a 20K single nucleotide polymorphism (SNP) whole genome genotyping array for apple (Malus × domestica Borkh).

Luca Bianco, Alessandro Cestaro, Daniel James Sargent, Elisa Banchi, Sophia Derdak, Mario Di Guardo, Silvio Salvi, Johannes Jansen, Roberto Viola, Ivo Gut and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
32.7field-weighted citation impact, top 1% 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

110 citing papers in PubMed, 272 citations in OpenAlex.

  1. Article
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  5. QTL mapping and genomic prediction of resistance to apple blotch (Molecular breeding : new strategies in plant improvement · 2026
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50 more citing papers are in PubMed but not listed here.

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

15 authors at 7 institutions in 5 countries.

Luca BiancoResearch and Innovation Centre, Fondazione Edmund Mach, San Michele all'Adige, Trento, Italy.
Alessandro CestaroResearch and Innovation Centre, Fondazione Edmund Mach, San Michele all'Adige, Trento, Italy.
Daniel James SargentResearch and Innovation Centre, Fondazione Edmund Mach, San Michele all'Adige, Trento, Italy.
Elisa BanchiResearch and Innovation Centre, Fondazione Edmund Mach, San Michele all'Adige, Trento, Italy.
Sophia DerdakCNAG - Centro Nacional de Análisis Genómico, Parc Científic de Barcelona, Barcelona, Spain.
Mario Di GuardoResearch and Innovation Centre, Fondazione Edmund Mach, San Michele all'Adige, Trento, Italy; Wageningen UR Plant Breeding, Wageningen University and Research Centre, Wageningen, The Netherlands.
Silvio SalviDipSA - University of Bologna, Bologna, Italy.
Johannes JansenBiometris, Wageningen University and Research Centre, Wageningen, The Netherlands.
Roberto ViolaResearch and Innovation Centre, Fondazione Edmund Mach, San Michele all'Adige, Trento, Italy.
Ivo GutCNAG - Centro Nacional de Análisis Genómico, Parc Científic de Barcelona, Barcelona, Spain.
Francois LaurensINRA, UMR1345 Institut de Recherche en Horticulture and Semences, Beaucouzé, France.
David ChagnéPlant & Food Research, Palmerston North Research Centre, Palmerston North, New Zealand.
Riccardo VelascoResearch and Innovation Centre, Fondazione Edmund Mach, San Michele all'Adige, Trento, Italy.
Eric van de WegWageningen UR Plant Breeding, Wageningen University and Research Centre, Wageningen, The Netherlands.
Michela TroggioResearch and Innovation Centre, Fondazione Edmund Mach, San Michele all'Adige, Trento, Italy.
Fondazione Edmund Mach · ITBusiness Innovation Centre · ITCentro Nacional de Análisis Genómico · ESWageningen University & Research · NLDipharma (Italy) · ITInstitut de Recherche en Horticulture et Semences · FRPalmerston North Hospital · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High-density SNP arrays for genome-wide assessment of allelic variation have made high resolution genetic characterization of crop germplasm feasible. A medium density array for apple, the IRSC 8K SNP array, has been successfully developed and used for screens of bi-parental populations. However, the number of robust and well-distributed markers contained on this array was not sufficient to perform genome-wide association analyses in wider germplasm sets, or Pedigree-Based Analysis at high precision, because of rapid decay of linkage disequilibrium. We describe the development of an Illumina Infinium array targeting 20K SNPs. The SNPs were predicted from re-sequencing data derived from the genomes of 13 Malus × domestica apple cultivars and one accession belonging to a crab apple species (M. micromalus). A pipeline for SNP selection was devised that avoided the pitfalls associated with the inclusion of paralogous sequence variants, supported the construction of robust multi-allelic SNP haploblocks and selected up to 11 entries within narrow genomic regions of ±5 kb, termed focal points (FPs). Broad genome coverage was attained by placing FPs at 1 cM intervals on a consensus genetic map, complementing them with FPs to enrich the ends of each of the chromosomes, and by bridging physical intervals greater than 400 Kbps. The selection also included ∼3.7K validated SNPs from the IRSC 8K array. The array has already been used in other studies where ∼15.8K SNP markers were mapped with an average of ∼6.8K SNPs per full-sib family. The newly developed array with its high density of polymorphic validated SNPs is expected to be of great utility for Pedigree-Based Analysis and Genomic Selection. It will also be a valuable tool to help dissect the genetic mechanisms controlling important fruit quality traits, and to aid the identification of marker-trait associations suitable for the application of Marker Assisted Selection in apple breeding programs.

Indexed as

Genome, PlantGenome-Wide Association StudyGenomicsPolymorphism, Single NucleotideComputational BiologyGenetic MarkersGenotypeHigh-Throughput Nucleotide SequencingMalusReproducibility of ResultsGenetic Markers

Identifiers

PMID25303088
PMCPMC4193858
OpenAlexW2139760354

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.