Plant Soil Environ., 2007, 53(10):437-441 | DOI: 10.17221/2195-PSE

Cot-based cloning and sequencing of the short arm of wheat chromosome 1B

H. Šimková, J. Janda, E. Hřibová, J. Šafář, J. Doležel
Institute of Experimental Botany, Academy of Sciences of the Czech Republic, Olomouc, Czech Republic

Sequencing of cereal genomes is not a feasible task due to their large size and high content of repetitive DNA sequences. There are two basic approaches to simplify analysis of such genomes: reduced representation approaches, such as EST sequencing, methyl filtration and Cot-based cloning and sequencing; on the other side there is analysis of genomes in a step-wise manner, e.g. through creation of chromosome-specific genomic resources. Combination of both approaches - i.e. Cot-based cloning and sequencing of DNA obtained from a chromosome-arm-specific BAC library - was tested in this work.

Keywords: Cot; CBCS; Cot filtration; BAC library; 1 BS; wheat; genome analysis

Published: October 31, 2007  Show citation

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Šimková H, Janda J, Hřibová E, Šafář J, Doležel J. Cot-based cloning and sequencing of the short arm of wheat chromosome 1B. Plant Soil Environ. 2007;53(10):437-441. doi: 10.17221/2195-PSE.
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References

  1. Altschul S.F., Madden T.L., Schäffer A.A., Zhang J., Zhang Z., Miller W., Lipman D.J. (1997): Gapped BLAST and PSI-BLAST: a new generation of protein database search programs. Nucleic Acids Res., 25: 3389-3402. Go to original source... Go to PubMed...
  2. Benson G. (1999): Tandem repeat finder - a program to analyze DNA sequences. Nucleic Acids Res., 27: 573-580. Go to original source... Go to PubMed...
  3. Britten R.J., Graham D.E., Neufeld B.R. (1974): Analysis of repeating DNA sequences by reassociation. Method. Enzymol., 29: 363-405. Go to original source... Go to PubMed...
  4. Britten R.J., Kohne D.E. (1968): Repeated sequences in DNA. Science, 161: 529-540. Go to original source... Go to PubMed...
  5. Ho I.S., Leung F.C. (2002): Isolation and characterization of repetitive DNA sequences from Panax ginseng. Mol. Genet. Genomics, 266: 951-961. Go to original source... Go to PubMed...
  6. Hřibová E., Macas J., Neumann P., Doležel J. (2004): Isolation of highly repetitive DNA sequences in Musa acuminata using reassociation kinetics. In: Abstr. 1 st Int. Congr. Musa, Penang, Malaysia.
  7. Janda J., Bartoš J., Šafář J., Kubaláková M., Valárik M., Číhalíková J., Šimková H., Caboche M., Sourdille P., Bernard M., Chalhoub B., Doležel J. (2004): Construction of a subgenomic BAC library specific for chromosomes 1D, 4D and 6D of hexaploid wheat. Theor. Appl. Genet., 109: 1337-1345. Go to original source... Go to PubMed...
  8. Janda J., Šafář J., Kubaláková M., Bartoš J., Kovářová P., Suchánková P., Hřibová E., Pateyron S., Číhalíková J., Sourdille P., Šimková H., Faivre-Rampant P., Bernard M., Lukaszewski A., Doležel J., Chalhoub B. (2006): Novel resources for plant genomics: BAC library specific for short arm of wheat chromosome 1B. Plant J., 47: 977-986. Go to original source... Go to PubMed...
  9. Kota R., Spielmeyer W., Doležel J., Šafář J., Paux E., Mcintosh R.A. Lagudah E.S. (2006): Towards isolating the durable stem rust resistance gene Sr2 from hexaploid wheat (Triticum aestivum L.). In: Abstr. Plant and Animal Genome XIV Conf., San Diego, California.
  10. Lamoureux D., Peterson D.G., Li W.L., Fellers J.P., Gill B.S. (2005): The efficacy of Cot-based gene enrichment in wheat (Triticum aestivum L.). Genome, 48: 1120-1126. Go to original source... Go to PubMed...
  11. Peterson D.G., Pearson W.R., Stack S.M. (1998): Characterization of the tomato (Lycopersicon esculentum) genome using in vitro and in situ DNA reassociation. Genome, 41: 346-356. Go to original source...
  12. Peterson D.G., Schulze S.R., Sciara E.B., Lee S.A., Bowers J.E., Nagel A., Jiang N., Tibbitts D.C., Wessler S.R., Paterson A.H. (2002a): Integration of Cot analysis, DNA cloning, and high-throughput sequencing facilitates genome characterization and gene discovery. Genome Res., 12: 795-807. Go to original source... Go to PubMed...
  13. Peterson D.G., Wessler S.R., Paterson A.H. (2002b): Efficient capture of unique sequences from eukaryotic genomes. Trends Genet., 18: 547-550. Go to original source... Go to PubMed...
  14. Šafář J., Bartoš J., Janda J., Bellec A., Kubaláková M., Valárik M., Pateyron S., Weiserová J., Tušková R., Číhalíková J., Vrána J., Šimková H., Faivre-Rampant P., Sourdille P., Caboche M., Bernard M., Doležel J., Chalhoub B. (2004): Dissecting large and complex genomes: flow sorting and BAC cloning of individual chromosomes from bread wheat. Plant J., 39: 960-968. Go to original source... Go to PubMed...
  15. Wicker T., Robertson J.S., Schulze S.R., Feltus F.A., Magrini V., Morrison J.A., Mardis E.R., Wilson R.K., Peterson D.G., Paterson A.H., Ivarie R. (2005): The repetitive landscape of the chicken genome. Genome Res., 15:126-136. Go to original source... Go to PubMed...
  16. Yuan Y., Sanmiguel P.J., Bennetzen J.L. (2003): HighCot sequence analysis of the maize genome. Plant J., 34: 249-255. Go to original source... Go to PubMed...

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