Jck. Barber et al., PROTELOMERIC SEQUENCES ARE DELETED IN CASES OF SHORT ARM INVERTED DUPLICATION OF CHROMOSOME-8, American journal of medical genetics, 50(3), 1994, pp. 296-299
We present a patient with a de novo inverted duplication of the short
arm of chromosome 8. Molecular analysis confirmed the cytogenetic susp
icion of a simultaneous deletion of the tip of the short arm and indic
ated the maternal origin of the abnormality. This deletion made no det
ectable contribution to the phenotype of the patient which was compara
ble to that of previous cases of 8p duplication. Similar investigation
s of inverted duplications involving other chromosomes may reveal unex
pected deletions with significant phenotypic consequences. (C) 1994 Wi
ley-Liss, Inc.