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Angelman syndrome: Validation of molecular cytogenetic analysis of chromosome 15q11-q13 for deletion detection

Journal Article · · American Journal of Medical Genetics
;  [1]
  1. Harvard Medical School, Boston, MA (United States)

In a series of 18 individuals comprising parents of Angelman syndrome (AS) patients and AS patients with large deletions, microdeletions, and no deletions, we utilized fluorescence in situ hybridization (FISH) with genomic phage clones for loci D15S63 and GABRB3 for deletion detection of chromosome 15q11-q13. Utilization of probes at these loci allows detection of common large deletions and permits discrimination of less common small deletions. In all individuals the molecular cytogenetic data were concordant with the DNA deletion analyses. FISH provides an accurate method of deletion detection for chromosome 15q11-q13. 23 refs., 2 figs., 1 tab.

Sponsoring Organization:
USDOE
OSTI ID:
99080
Journal Information:
American Journal of Medical Genetics, Journal Name: American Journal of Medical Genetics Journal Issue: 1 Vol. 56; ISSN 0148-7299; ISSN AJMGDA
Country of Publication:
United States
Language:
English

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