PMID- 8911606 OWN - NLM STAT- MEDLINE DCOM- 19970219 LR - 20181113 IS - 0148-7299 (Print) IS - 1096-8628 (Electronic) IS - 0148-7299 (Linking) VI - 65 IP - 2 DP - 1996 Oct 16 TI - A 5-year-old white girl with Prader-Willi syndrome and a submicroscopic deletion of chromosome 15q11q13. PG - 137-41 AB - We report on a 5-year-old white girl with Prader-Willi syndrome (PWS) and a submicroscopic deletion of 15q11q13 of approximately 100-200 kb in size. High resolution chromosome analysis was normal but fluorescence in situ hybridization (FISH), Southern hybridization, and microsatellite data from the 15q11q13 region demonstrated that the deletion was paternal in origin and included the SNRPN, PAR-5, and PAR-7 genes from the proximal to distal boundaries of the deletion segment. SNRPN and PW71B methylation studies showed an abnormal pattern consistent with the diagnosis of PWS and supported the presence of a paternal deletion of 15q11q13 or an imprinting mutation. Biparental (normal) inheritance of PW71B (D15S63 locus) and a deletion of the SNRPN gene were observed by microsatellite, quantitative Southern hybridization, and/or FISH analyses. Our patient met the diagnostic criteria for PWS, but has no reported behavior problems, hyperphagia, or hypopigmentation. Our patient further supports SNRPN and possibly other genomic sequences which are deleted as the cause of the phenotype recognized in PWS patients. FAU - Butler, M G AU - Butler MG AD - Department of Pediatrics, Pathology and Orthopedics, Vanderbilt University Medical Center, Nashville, Tennessee, USA. FAU - Christian, S L AU - Christian SL FAU - Kubota, T AU - Kubota T FAU - Ledbetter, D H AU - Ledbetter DH LA - eng GR - P01 HD030329/HD/NICHD NIH HHS/United States GR - P30 HD015052/HD/NICHD NIH HHS/United States GR - P0L HD 30329-01A2/HD/NICHD NIH HHS/United States GR - P30 HD15052/HD/NICHD NIH HHS/United States PT - Case Reports PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Am J Med Genet JT - American journal of medical genetics JID - 7708900 RN - 0 (Genetic Markers) SB - IM MH - Adult MH - Child MH - Child, Preschool MH - Chromosome Banding MH - *Chromosome Deletion MH - *Chromosomes, Human, Pair 15 MH - DNA Methylation MH - Female MH - Genetic Markers MH - Heterozygote MH - Humans MH - In Situ Hybridization/methods MH - In Situ Hybridization, Fluorescence MH - Infant, Newborn MH - Intelligence/genetics MH - Male MH - Muscle Hypotonia/complications/genetics MH - Polymerase Chain Reaction/methods MH - Prader-Willi Syndrome/etiology/*genetics MH - Pregnancy MH - Repetitive Sequences, Nucleic Acid PMC - PMC5972537 MID - NIHMS968455 EDAT- 1996/10/16 00:00 MHDA- 2000/06/20 09:00 PMCR- 2018/05/29 CRDT- 1996/10/16 00:00 PHST- 1996/10/16 00:00 [pubmed] PHST- 2000/06/20 09:00 [medline] PHST- 1996/10/16 00:00 [entrez] PHST- 2018/05/29 00:00 [pmc-release] AID - 10.1002/(SICI)1096-8628(19961016)65:2<137::AID-AJMG11>3.0.CO;2-R [pii] AID - 10.1002/(SICI)1096-8628(19961016)65:2<137::AID-AJMG11>3.0.CO;2-R [doi] PST - ppublish SO - Am J Med Genet. 1996 Oct 16;65(2):137-41. doi: 10.1002/(SICI)1096-8628(19961016)65:2<137::AID-AJMG11>3.0.CO;2-R.