Mapping cancer related genes, identify marker chromosomes, the origin of which is unidentifiable by classical cytogenetics methods, estimation of
gene copy number in interphase.
Telomere and pan centromeric probes mouse and/or human.
Localization of BAC clones.
| Identifies chromosomal aberrations |
|
| Translocations (balanced) |
Yes |
| Translocations (unbalanced) |
Yes |
| Copy number changes |
Yes |
| Additions (>10MB) |
Yes |
| Deletions (>10MB) |
Yes |
| Deletions of specific genes/loci |
Yes |
| Inversions |
Yes |
| Insertions |
Yes |
| Identifies presence of markers |
Yes |
| Distinguishes between double minutes and homogeneously staining regions |
Yes |
| Identifies chromosomal origins |
Yes |
| Identifies specific p/q arms/bands |
Yes |
| Requires specifically labeled probes |
Yes |
| More than two probes at one time |
Sometimes |
| Requires viable material |
Sometimes |
| Requires metaphase spreads |
Yes |
| Applicable to interphase nuclei |
Yes |
| Applicable to DNA extracted from paraffin embedded tissue |
Yes |
| Affected by normal tissue contamination |
Yes |
| Identifies tumor heterogeneity |
Yes |
| Applicable for studies in other species |
Yes |