PRINS as a method for rapid chromosomal labeling on human spermatozoa
✍ Scribed by Dr. Franck Pellestor; Anne Girardet; Geneviève Lefort; Brigitte Andréo; Jean Paul Charlieu
- Publisher
- John Wiley and Sons
- Year
- 1995
- Tongue
- English
- Weight
- 512 KB
- Volume
- 40
- Category
- Article
- ISSN
- 1040-452X
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✦ Synopsis
Abstract
Direct in situ labeling of human spermatozoa was performed using the PRINS method. This technique is based on annealing of specific oligonucleotide primers, and subsequent primer extension by a Taq DNA polymerase. The reaction was carried out on a programmable temperature cycler, and labeling was obtained in a 1‐hr reaction. The method was successfully tested with specific primers for chromosomes 13, 16, and 21. This suggests that PRINS may be a fast and reliable technique for detecting aneuploidies. © 1995 Wiley‐Liss Inc.
📜 SIMILAR VOLUMES
A simple and rapid technique is described whereby the nucleolus organizer regions (NORs) of human chromosomes can be differentially stained with silver. This staining is followed by trypsin-Giemsa banding on the same metaphase chromosomes. The metaphases simultaneously exhibit silver-stained NORs an