PMID- 7677167 OWN - NLM STAT- MEDLINE DCOM- 19951019 LR - 20061115 IS - 0148-7299 (Print) IS - 0148-7299 (Linking) VI - 57 IP - 3 DP - 1995 Jul 3 TI - Velo-cardio-facial syndrome: frequency and extent of 22q11 deletions. PG - 514-22 AB - Velo-cardio-facial (VCFS) or Shprintzen syndrome is associated with deletions in a region of chromosome 22q11.2 also deleted in DiGeorge anomaly and some forms of congenital heart disease. Due to the variability of phenotype, the evaluation of the incidence of deletions has been hampered by uncertainty of diagnosis. In this study, 54 patients were diagnosed with VCFS by a single group of clinicians using homogeneous clinical criteria independent of the deletion status. Cell lines of these patients were established and the deletion status evaluated for three loci within the commonly deleted region at 22q11.2 using fluorescence in situ hybridization (FISH). In 81% of the patients all three loci were hemizygous. In one patient we observed a smaller interstitial deletion than that defined by the three loci. The phenotype of this patient was not different from that observed in patients with larger deletions. FAU - Lindsay, E A AU - Lindsay EA AD - Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX 77030, USA. FAU - Goldberg, R AU - Goldberg R FAU - Jurecic, V AU - Jurecic V FAU - Morrow, B AU - Morrow B FAU - Carlson, C AU - Carlson C FAU - Kucherlapati, R S AU - Kucherlapati RS FAU - Shprintzen, R J AU - Shprintzen RJ FAU - Baldini, A AU - Baldini A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Am J Med Genet JT - American journal of medical genetics JID - 7708900 SB - IM MH - Abnormalities, Multiple/*genetics MH - Adolescent MH - Adult MH - Child MH - Child, Preschool MH - *Chromosome Deletion MH - *Chromosomes, Human, Pair 22 MH - Cleft Palate/genetics MH - Face/abnormalities MH - Female MH - Heart Defects, Congenital/genetics MH - Humans MH - In Situ Hybridization, Fluorescence MH - Infant MH - Male MH - Phenotype MH - Syndrome EDAT- 1995/07/03 00:00 MHDA- 1995/07/03 00:01 CRDT- 1995/07/03 00:00 PHST- 1995/07/03 00:00 [pubmed] PHST- 1995/07/03 00:01 [medline] PHST- 1995/07/03 00:00 [entrez] AID - 10.1002/ajmg.1320570339 [doi] PST - ppublish SO - Am J Med Genet. 1995 Jul 3;57(3):514-22. doi: 10.1002/ajmg.1320570339.