Evidence map›Paper›PMID 23586706›Full record

ArticleBMC genomics2013

Conserved microstructure of the Brassica B Genome of Brassica nigra in relation to homologous regions of Arabidopsis thaliana, B. rapa and B. oleracea.

Zahra-Katy Navabi, Terry Huebert, Andrew G Sharpe, Carmel M O'Neill, Ian Bancroft, Isobel A P Parkin

Abstract readComparative Study
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 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–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

25 citing papers in PubMed.

  1. Segregating BCMolecular breeding : new strategies in plant improvement · 2026
    Article
  2. Breeding and management of major resistance genes to stem canker/blackleg in Brassica crops.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
    Review
  3. Article
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  5. Article
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  9. Draft genome sequence of cauliflower (Horticulture research · 2019
    Article
  10. Article
  11. Mining ofInternational journal of molecular sciences · 2018
    Article
  12. Development of Brassica oleracea-nigra monosomic alien addition lines: genotypic, cytological and morphological analyses.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2017
    Article
  13. Article
  14. Introgression of Black Rot Resistance fromFrontiers in plant science · 2017
    Article
  15. Article
  16. Article
  17. Introgressing Subgenome Components fromFrontiers in plant science · 2016
    Article
  18. Article
  19. Article
  20. Article
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

6 authors.

Zahra-Katy NavabiAgriculture and Agri-Food Canada, 107 Science Place, Saskatoon, SK S7N 0X2, Canada. isobel.parkin@agr.gc.ca.
Terry Huebert
Andrew G Sharpe
Carmel M O'Neill
Ian Bancroft
Isobel A P Parkin

Funding

Biotechnology and Biological Sciences Research Council BB/E017363/1
6 · The paper itself

Abstract

backgroundThe Brassica B genome is known to carry several important traits, yet there has been limited analyses of its underlying genome structure, especially in comparison to the closely related A and C genomes. A bacterial artificial chromosome (BAC) library of Brassica nigra was developed and screened with 17 genes from a 222 kb region of A. thaliana that had been well characterised in both the Brassica A and C genomes.

resultsFingerprinting of 483 apparently non-redundant clones defined physical contigs for the corresponding regions in B. nigra. The target region is duplicated in A. thaliana and six homologous contigs were found in B. nigra resulting from the whole genome triplication event shared by the Brassiceae tribe. BACs representative of each region were sequenced to elucidate the level of microscale rearrangements across the Brassica species divide.

conclusionsAlthough the B genome species separated from the A/C lineage some 6 Mya, comparisons between the three paleopolyploid Brassica genomes revealed extensive conservation of gene content and sequence identity. The level of fractionation or gene loss varied across genomes and genomic regions; however, the greatest loss of genes was observed to be common to all three genomes. One large-scale chromosomal rearrangement differentiated the B genome suggesting such events could contribute to the lack of recombination observed between B genome species and those of the closely related A/C lineage.

Indexed as

Genome, PlantArabidopsisBase SequenceBrassica rapaChromosomes, Artificial, BacterialConserved SequenceContig MappingEvolution, MolecularGene DosageGene DuplicationGene RearrangementGenetic SpeciationMustard PlantSequence Analysis, DNA

Identifiers

PMID23586706
PMCPMC3765694

What OpenQuestion holds

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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.