PMID- 28600058 OWN - NLM STAT- MEDLINE DCOM- 20180411 LR - 20180411 IS - 1875-6263 (Electronic) IS - 1028-4559 (Linking) VI - 56 IP - 3 DP - 2017 Jun TI - Prenatal diagnosis and molecular cytogenetic characterization of mosaicism for a small supernumerary marker chromosome derived from chromosome 11. PG - 394-397 LID - S1028-4559(17)30095-5 [pii] LID - 10.1016/j.tjog.2017.04.025 [doi] AB - OBJECTIVE: We present prenatal diagnosis and molecular cytogenetic characterization of a small supernumerary marker chromosome (sSMC) derived from chromosome 11. CASE REPORT: A 37-year-old, gravida 3, para 2, woman underwent amniocentesis at 17 weeks of gestation because of advanced maternal age. Amniocentesis revealed a karyotype of 47,XX,+mar[18]/46,XX[4]. The parental karyotypes were normal. Level II ultrasound findings were unremarkable. Array comparative genomic hybridization (aCGH) on the DNA extracted from cultured amniocytes revealed no genomic imbalance. The sSMC was characterized by spectral karyotyping (SKY) using 24-color SKY probes and fluorescence in situ hybridization (FISH) using a whole chromosome paint (wcp) probe and a CEP11 (D11Z1) probe. The result was 47,XX,+mar.ish(11)(SKY+, wcp11+, D11Z1+)[16]/46,XX[4], indicating that the sSMC was derived from chromosome 11. A healthy female baby was delivered at 37 weeks of gestation with no phenotypic abnormalities. The cord blood had a karyotype of 47,XX,+mar[32]/46,XX[8]. Polymorphic DNA marker analysis of the blood excluded uniparental disomy 11. The female infant was normal in growth and psychomotor development during follow-ups at two months of age. CONCLUSION: aCGH, SKY and FISH are useful in prenatal diagnosis of an sSMC derived from the centromeric region of a non-acrocentric chromosome. CI - Copyright (c) 2017. Published by Elsevier B.V. FAU - Chen, Chih-Ping AU - Chen CP AD - Department of Obstetrics and Gynecology, MacKay Memorial Hospital, Taipei, Taiwan; Department of Medical Research, MacKay Memorial Hospital, Taipei, Taiwan; Department of Biotechnology, Asia University, Taichung, Taiwan; School of Chinese Medicine, College of Chinese Medicine, China Medical University, Taichung, Taiwan; Institute of Clinical and Community Health Nursing, National Yang-Ming University, Taipei, Taiwan; Department of Obstetrics and Gynecology, School of Medicine, National Yang-Ming University, Taipei, Taiwan. Electronic address: cpc_mmh@yahoo.com. FAU - Chen, Ming AU - Chen M AD - Department of Medical Research, Center for Medical Genetics, Changhua Christian Hospital, Changhua, Taiwan; Department of Genomic Medicine, Center for Medical Genetics, Changhua Christian Hospital, Changhua, Taiwan; Department of Obstetrics and Gynecology, Changhua Christian Hospital, Changhua, Taiwan. FAU - Wang, Pu-Tsui AU - Wang PT AD - Department of Obstetrics and Gynecology, Hsinchu MacKay Memorial Hospital, Hsinchu, Taiwan. FAU - Chern, Schu-Rern AU - Chern SR AD - Department of Medical Research, MacKay Memorial Hospital, Taipei, Taiwan. FAU - Chen, Shin-Wen AU - Chen SW AD - Department of Obstetrics and Gynecology, MacKay Memorial Hospital, Taipei, Taiwan. FAU - Lai, Shih-Ting AU - Lai ST AD - Department of Obstetrics and Gynecology, MacKay Memorial Hospital, Taipei, Taiwan. FAU - Wu, Peih-Shan AU - Wu PS AD - Gene Biodesign Co. Ltd, Taipei, Taiwan. FAU - Chang, Shun-Ping AU - Chang SP AD - Department of Medical Research, Center for Medical Genetics, Changhua Christian Hospital, Changhua, Taiwan; Department of Genomic Medicine, Center for Medical Genetics, Changhua Christian Hospital, Changhua, Taiwan. FAU - Pan, Chen-Wen AU - Pan CW AD - Department of Obstetrics and Gynecology, MacKay Memorial Hospital, Taipei, Taiwan. FAU - Wang, Wayseen AU - Wang W AD - Department of Medical Research, MacKay Memorial Hospital, Taipei, Taiwan; Department of Bioengineering, Tatung University, Taipei, Taiwan. LA - eng PT - Case Reports PT - Journal Article PL - China (Republic : 1949- ) TA - Taiwan J Obstet Gynecol JT - Taiwanese journal of obstetrics & gynecology JID - 101213819 RN - 0 (Genetic Markers) SB - IM MH - Adult MH - Amniocentesis MH - Chromosome Disorders/*diagnosis/genetics MH - *Chromosomes, Human, Pair 11 MH - Comparative Genomic Hybridization MH - Female MH - Genetic Markers/*genetics MH - Humans MH - In Situ Hybridization, Fluorescence MH - Infant, Newborn MH - *Mosaicism MH - Pregnancy MH - Prenatal Diagnosis/methods MH - Spectral Karyotyping OTO - NOTNLM OT - Chromosome 11 OT - FISH OT - Prenatal diagnosis OT - SKY OT - Small supernumerary marker chromosome EDAT- 2017/06/11 06:00 MHDA- 2018/04/12 06:00 CRDT- 2017/06/11 06:00 PHST- 2017/03/30 00:00 [accepted] PHST- 2017/06/11 06:00 [entrez] PHST- 2017/06/11 06:00 [pubmed] PHST- 2018/04/12 06:00 [medline] AID - S1028-4559(17)30095-5 [pii] AID - 10.1016/j.tjog.2017.04.025 [doi] PST - ppublish SO - Taiwan J Obstet Gynecol. 2017 Jun;56(3):394-397. doi: 10.1016/j.tjog.2017.04.025.