Escudero T, Fuster C, Coll M D, Egozcue J
Department de Biologia cel-lular i Fisiologia, Universitat Autònoma de Barcelona, Bellaterra, Spain.
Cancer Genet Cytogenet. 1998 Jan 15;100(2):111-3. doi: 10.1016/s0165-4608(97)00029-0.
A sequential fluorescence in situ hybridization (FISH) technique is described. This method allows the detection of up to eighteen chromosome pairs in consecutive hybridizations (8 steps) on the same metaphase using centromeric, whole chromosome painting, and single copy DNA probes with different fluorochromes. The technique may be used with diagnostic purposes in cases with poor cytogenetic material.
本文描述了一种连续荧光原位杂交(FISH)技术。该方法能够在同一中期细胞上连续进行杂交(8个步骤),使用着丝粒、全染色体涂染和带有不同荧光染料的单拷贝DNA探针,检测多达18对染色体。该技术可用于细胞遗传学材料较差的病例的诊断。