Evidence map›Paper›PMID 28992309›Full record

ArticleJournal of experimental botany2017

A genome-wide survey with different rapeseed ecotypes uncovers footprints of domestication and breeding.

Dayong Wei, Yixin Cui, Yajun He, Qing Xiong, Lunwen Qian, Chaobo Tong, Guangyuan Lu, Yijuan Ding, Jiana Li, Christian Jung and 1 more

Abstract read
In one paragraph

Article in Journal of experimental botany, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Meta-analysis of seed weight QTLome using a consensus and highly dense genetic map in Brassica napus L.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2023
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  9. Genetic networks underlying salinity tolerance in wheat uncovered with genome-wide analyses and selective sweeps.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
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  17. Understanding Host-Pathogen Interactions inPlants (Basel, Switzerland) · 2020
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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

11 authors.

Dayong WeiCollege of Agronomy and Biotechnology, Southwest University, Chongqing 400715, China.
Yixin CuiCollege of Agronomy and Biotechnology, Southwest University, Chongqing 400715, China.
Yajun HeCollege of Agronomy and Biotechnology, Southwest University, Chongqing 400715, China.
Qing XiongSchool of Computer and Information Science, Southwest University, Chongqing 400715, China.
Lunwen QianDepartment of Plant Breeding, IFZ Research Centre for Biosystems, Land Use and Nutrition, Justus Liebig University, Giessen, Germany.
Chaobo TongOil Crops Research Institute, Chinese Academy of Agricultural Sciences, Wuhan 430062, China.
Guangyuan LuOil Crops Research Institute, Chinese Academy of Agricultural Sciences, Wuhan 430062, China.
Yijuan DingCollege of Agronomy and Biotechnology, Southwest University, Chongqing 400715, China.
Jiana LiCollege of Agronomy and Biotechnology, Southwest University, Chongqing 400715, China.
Christian JungPlant Breeding Institute, Christian Albrechts University of Kiel, Olshausenstr. 40, D-24098 Kiel, Germany.
Wei QianCollege of Agronomy and Biotechnology, Southwest University, Chongqing 400715, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rapeseed (Brassica napus L.) is an important oilseed crop. Despite a short period of domestication and breeding, rapeseed has formed three diverse ecotype groups, namely spring, winter, and semi-winter. However, the genetic changes among the three ecotype groups have remained largely unknown. To detect selective signals, a set of 327 accessions from a worldwide collection were genotyped using a Brassica array, producing 33 186 high-quality single nucleotide polymorphisms (SNPs). Linkage disequilibrium (LD) was unevenly distributed across the genome. A total of 705 (78.2%) weak LD regions were found in the A subgenome, whereas 445 (72.6%) strong LD regions were in the C subgenome. By calculating the nucleotide diversity and population differentiation indices, a total of 198 selective sweeps were identified across ecotype groups, spanning 5.91% (37.9 Mb) of the genome. Within these genome regions, a few known functional genes or loci were found to be in association with environmental adaptability and yield-related traits. In particular, all 12 SNPs detected in significant association with flowering time among accessions were in the selection regions between ecotype groups. These findings provide new insights into the structure of the B. napus genome and uncover the footprints of domestication and breeding.

Indexed as

EcotypeGenome, PlantGenome-Wide Association StudyLinkage DisequilibriumBrassica napusDomesticationGenotypePlant BreedingBrassica napusdomesticationecotypelinkage disequilibriumplant breedingselective sweep

Identifiers

PMID28992309
PMCPMC5853444

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Registered trials

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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.