Project information
Chromosome evolution in crucifers (Brassicaceae) revealed by comparative chromosome painting
- Project Identification
- IAA601630902
- Project Period
- 1/2009 - 12/2012
- Investor / Pogramme / Project type
-
Academy of Sciences of the Czech Republic
- Grants of distinctly investigative character focused on the sphere of research pursued at present particularly in the ASCR
- MU Faculty or unit
- Central European Institute of Technology
- Keywords
- Brassicacee; Cruciferae; crucifers; Arabidopsis; comparative chromosome painting; multicolour FISH; karyotype evolution; ancestral karyotype; chromosomal colinearity; plant phylogenomics; cytogenomics; molecular phylogenetics
Comparative chromosome painting (CCP) enables the identification of large homeologous chromosome regions shared among two or more species. In plants, the technique is only feasible in crucifers (Brassicaceae). This project will further our knowledge on the extent of cross-species chromosomal colinearity, scenarios and rates of karyotypic alterations within the plant kingdom. Karyotype evolution will be analyzed in relation to the Ancestral Crucifer Karyotype (ACK) and ancestral genomic blocks. For the first time, CCP will be applied to unveil the extent of infrageneric and intraspecific karyotypic variation. Putting CCP data into a molecular phylogenetic framework will significantly expedite our understanding of the role of the chromosomal reshuffling in plant diversification and speciation.
Publications
Total number of publications: 19
2013
-
Analysis of Plant Meiotic Chromosomes by Chromosome Painting
Plant Meiosis: Methods and Protocols, year: 2013, number of pages: 12 s.
2012
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Phylogenetic analyses of ITS and rbcL DNA sequences for sixteen genera of Australian and New Zealand Brassicaceae result in the expansion of the tribe Microlepidieae
Taxon, year: 2012, volume: 61, edition: 5
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Whole-genome triplication and species radiation in the southern African tribe Heliophileae (Brassicaceae)
Taxon, year: 2012, volume: 61, edition: 5
2011
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Cabbage family affairs: the evolutionary history of Brassicaceae
TRENDS in Plant Science, year: 2011, volume: 16, edition: 2, DOI
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Cytogenetic studies in vegetable Brassicas
Genetics, Genomics and Breeding of Vegetable Brassicas, year: 2011, number of pages: 46 s.
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Interpretation of karyotype evolution should consider chromosome structural constraints
Trends in Genetics, year: 2011, volume: 27, edition: 6, DOI
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Molecular phylogeny and systematics of the tribe Chorisporeae (Brassicaceae)
Plant Systematics and Evolution, year: 2011, volume: 294, edition: 1-2, DOI
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Phylogeny, Genome, and Karyotype Evolution of Crucifers (Brassicaceae)
Genetics and Genomics of the Brassicaceae., year: 2011, number of pages: 31 s.
2010
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Between Arabidopsis and cabbage: a decade of crucifer cytogenomics
Year: 2010, type: Conference abstract
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Fast diploidization in close mesopolyploid relatives of Arabidopsis
Plant Cell, year: 2010, volume: 22, edition: 7