PMID- 9595047 OWN - NLM STAT- MEDLINE DCOM- 19980602 LR - 20190816 IS - 0165-4608 (Print) IS - 0165-4608 (Linking) VI - 103 IP - 1 DP - 1998 May TI - A simple efficient method of sequential G-banding and fluorescence in situ hybridization. PG - 62-4 AB - Several methods of chromosome identification to be used in combination with G-banding by the trypsin technique with Giemsa staining (G-banding) and fluorescence in situ hybridization (FISH) have been developed in the past few years. Unfortunately, these methods are impractical to use in the clinical laboratory and can provide inconsistent results. We report a simple, efficient, and reliable method of G-banding and FISH for use in clinical cytogenetics. G-banded chromosomes are codenatured with a direct- or indirect-labeled DNA prove (by using either chromosome painting or a chromosome centromeric probe) followed by a hybridization and signal detection. The procedure requires no pretreatment or additional fixation and results in good preservation of chromosome morphology and good intensity of the FISH signal. FAU - Zhao, L AU - Zhao L AD - Section of Clinical Cytogenetics, University of Texas, M. D. Anderson Cancer Center, Houston 77030, USA. FAU - Hayes, K AU - Hayes K FAU - Glassman, A AU - Glassman A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Cancer Genet Cytogenet JT - Cancer genetics and cytogenetics JID - 7909240 RN - 0 (Azure Stains) RN - EC 3.4.21.4 (Trypsin) SB - IM MH - *Azure Stains MH - Chromosome Banding/*methods MH - Chromosomes, Human/genetics MH - Humans MH - In Situ Hybridization, Fluorescence/*methods MH - Karyotyping MH - Microscopy, Fluorescence MH - Staining and Labeling/methods MH - Trypsin EDAT- 1998/05/22 00:00 MHDA- 1998/05/22 00:01 CRDT- 1998/05/22 00:00 PHST- 1998/05/22 00:00 [pubmed] PHST- 1998/05/22 00:01 [medline] PHST- 1998/05/22 00:00 [entrez] AID - S0165460897003452 [pii] AID - 10.1016/s0165-4608(97)00345-2 [doi] PST - ppublish SO - Cancer Genet Cytogenet. 1998 May;103(1):62-4. doi: 10.1016/s0165-4608(97)00345-2.