Laser Microdissection and Laser Pressure Catapulting for the Generation of Chromosome-Specific Paint Probes

Autor: L. Schermelleh, S. Thalhammer, W. Heckl, H. Pösl, T. Cremer, K. Schütze, M. Cremer
Jazyk: angličtina
Rok vydání: 1999
Předmět:
Zdroj: BioTechniques, Vol 27, Iss 2, Pp 362-367 (1999)
Druh dokumentu: article
ISSN: 1940-9818
0736-6205
DOI: 10.2144/99272rr04
Popis: Chromosome-specific paint probes provide a powerful tool with wide applications in cytogenetic analysis. Here, we present a new approach using UV-laser microbeam microdissection in combination with laserpressure catapulting, which allows the fast isolation of single chromosomes for the generation of chromosome-specific paint probes. To demonstrate the feasibility of this approach, single chromosomes were collected and amplified with degenerate oligonucleotide-primed PCR, hapten-labeled and hybridized onto normal metaphase spreads. Fluorescence in situ hybridization signals revealed specific painting of the respective chromosomes.
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