Evidence map›Paper›PMID 23432809›Full record

ArticleBMC genomics2013

High-density SNP-based genetic map development and linkage disequilibrium assessment in Brassica napus L.

Régine Delourme, Cyril Falentin, Berline Fopa Fomeju, Marie Boillot, Gilles Lassalle, Isabelle André, Jorge Duarte, Valérie Gauthier, Nicole Lucante, Amandine Marty and 8 more

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 1 pooled it
12.7field-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

95 citing papers in PubMed, 1 synthesis or guideline pooled it, 201 citations in OpenAlex.

  1. Pooled it
  2. Multi-variant GWAS and genomic prediction dissect the genetic architecture underlying tomato fruit weight.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
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  19. TheFrontiers in plant science · 2021
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35 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

18 authors at 4 institutions in 2 countries.

Régine DelourmeINRA, UMR1349 IGEPP, BP35327, 35653, Le Rheu cedex, France. Regine.Delourme@rennes.inra.fr
Cyril Falentin
Berline Fopa Fomeju
Marie Boillot
Gilles Lassalle
Isabelle André
Jorge Duarte
Valérie Gauthier
Nicole Lucante
Amandine Marty
Maryline Pauchon
Jean-Philippe Pichon
Nicolas Ribière
Gwenn Trotoux
Philippe Blanchard
Nathalie Rivière
Jean-Pierre Martinant
Jérôme Pauquet
Biogemma (France) · FRInstitut National de la Recherche Agronomique · MADomain Therapeutics (France) · FRLimagrain (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh density genetic maps built with SNP markers that are polymorphic in various genetic backgrounds are very useful for studying the genetics of agronomical traits as well as genome organization and evolution. Simultaneous dense SNP genotyping of segregating populations and variety collections was applied to oilseed rape (Brassica napus L.) to obtain a high density genetic map for this species and to study the linkage disequilibrium pattern.

resultsWe developed an integrated genetic map for oilseed rape by high throughput SNP genotyping of four segregating doubled haploid populations. A very high level of collinearity was observed between the four individual maps and a large number of markers (>59%) was common to more than two maps. The precise integrated map comprises 5764 SNP and 1603 PCR markers. With a total genetic length of 2250 cM, the integrated map contains a density of 3.27 markers (2.56 SNP) per cM. Genotyping of these mapped SNP markers in oilseed rape collections allowed polymorphism level and linkage disequilibrium (LD) to be studied across the different collections (winter vs spring, different seed quality types) and along the linkage groups. Overall, polymorphism level was higher and LD decayed faster in spring than in "00" winter oilseed rape types but this was shown to vary greatly along the linkage groups.

conclusionsOur study provides a valuable resource for further genetic studies using linkage or association mapping, for marker assisted breeding and for Brassica napus sequence assembly and genome organization analyses.

Indexed as

Chromosome MappingGenome, PlantBrassica napusGenetic LinkageLinkage DisequilibriumPolymorphism, Single NucleotideQuantitative Trait Loci

Identifiers

PMID23432809
PMCPMC3600037
OpenAlexW2106826988

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.