Evidence map›Paper›PMID 24050704›Full record

ArticleGenome biology2013

Intraspecific variation of recombination rate in maize.

Eva Bauer, Matthieu Falque, Hildrun Walter, Cyril Bauland, Christian Camisan, Laura Campo, Nina Meyer, Nicolas Ranc, Renaud Rincent, Wolfgang Schipprack and 10 more

Abstract read
In one paragraph

Article in Genome biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 134 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
134citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

134 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  15. Accumulation ofFrontiers in plant science · 2025
    Article
  16. Meiosis in bulbous flower speciesFrontiers in plant science · 2025
    Article
  17. Review
  18. Review
  19. The recombination landscape of introgression in yeast.bioRxiv : the preprint server for biology · 2024
    Article
  20. Article

74 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

20 authors.

Eva Bauer
Matthieu Falque
Hildrun Walter
Cyril Bauland
Christian Camisan
Laura Campo
Nina Meyer
Nicolas Ranc
Renaud Rincent
Wolfgang Schipprack
Thomas Altmann
Pascal Flament
Albrecht E Melchinger
Monica Menz
Jesús Moreno-González
Milena Ouzunova
Pedro Revilla
Alain Charcosset
Olivier C Martin
Chris-Carolin Schön

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn sexually reproducing organisms, meiotic crossovers ensure the proper segregation of chromosomes and contribute to genetic diversity by shuffling allelic combinations. Such genetic reassortment is exploited in breeding to combine favorable alleles, and in genetic research to identify genetic factors underlying traits of interest via linkage or association-based approaches. Crossover numbers and distributions along chromosomes vary between species, but little is known about their intraspecies variation.

resultsHere, we report on the variation of recombination rates between 22 European maize inbred lines that belong to the Dent and Flint gene pools. We genotype 23 doubled-haploid populations derived from crosses between these lines with a 50 k-SNP array and construct high-density genetic maps, showing good correspondence with the maize B73 genome sequence assembly. By aligning each genetic map to the B73 sequence, we obtain the recombination rates along chromosomes specific to each population. We identify significant differences in recombination rates at the genome-wide, chromosome, and intrachromosomal levels between populations, as well as significant variation for genome-wide recombination rates among maize lines. Crossover interference analysis using a two-pathway modeling framework reveals a negative association between re combination rate and interference strength.

conclusionsTo our knowledge, the present work provides the most comprehensive study on intraspecific variation of recombination rates and crossover interference strength in eukaryotes. Differences found in recombination rates will allow for selection of high or low recombining lines in crossing programs. Our methodology should pave the way for precise identification of genes controlling recombination rates in maize and other organisms.

Indexed as

Genetic VariationGenome, PlantRecombination, GeneticChromosome MappingChromosomes, PlantCrosses, GeneticGenetic LinkageGenotypeMeiosisPolymorphism, Single NucleotideZea mays

Identifiers

PMID24050704
PMCPMC4053771

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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.