PMID- 31922597 OWN - NLM STAT- MEDLINE DCOM- 20200113 LR - 20200113 IS - 1003-9406 (Print) IS - 1003-9406 (Linking) VI - 37 IP - 1 DP - 2020 Jan 10 TI - [Identification of a 17q25.3 duplication in a Chinese patient with global developmental delay and multiple congenital anomalies]. PG - 52-56 LID - 10.3760/cma.j.issn.1003-9406.2020.01.014 [doi] AB - OBJECTIVE: To delineate the clinical features,inheritance pattern, and genotype-phenotype correlation of a Chinese patient with a 17q25.3 duplication. METHODS: Whole exome sequencing(WES), chromosomal microarray analysis (CMA), chromosomal karyotyping and fluorescence in situ hybridization (FISH) were employed for the analysis of the proband and his family members. RESULTS: A 5.7 Mb duplication at 17q25.3-->qter was identified by WES and CMA in the 4-year-old boy with multiple congenital anomalies, which was classified as a clinically pathogenic variant. This duplication was confirmed by FISH, and was inherited from his unaffected mother who carried a balanced translocation. Further study revealed that his grandmother also carried the balanced translocation but had gestated three healthy children and had no abortion history. His uncle also carried the balanced translocation, while his aunt was normal. CONCLUSION: Above results have enriched the clinical phenotypes of 17q25.3 duplication. Genetic counseling was provided for the family. P4HB, ACTG1, BAIAP2 and TBCD genes may underlie the clinical features for the 17q25.3 duplication. FAU - Wang, Qingming AU - Wang Q AD - Dongguan Maternal and Child Health Care Hospital, Dongguan Institute of Reproductive and Genetic Research, Dongguan, Guangdong 523120, China. haimingyuan@sina.cn. FAU - Li, Qiaoyi AU - Li Q FAU - Xu, Qiuhong AU - Xu Q FAU - Liu, Yanhui AU - Liu Y FAU - Yuan, Haiming AU - Yuan H LA - chi PT - Case Reports PT - Journal Article PL - China TA - Zhonghua Yi Xue Yi Chuan Xue Za Zhi JT - Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics JID - 9425197 RN - 0 (Microtubule-Associated Proteins) RN - 0 (TBCD protein, human) SB - IM MH - *Abnormalities, Multiple/genetics MH - Adult MH - Child, Preschool MH - China MH - *Chromosome Duplication MH - *Chromosomes, Human, Pair 17/genetics MH - *Developmental Disabilities/genetics MH - Humans MH - In Situ Hybridization, Fluorescence MH - Karyotyping MH - Male MH - Microtubule-Associated Proteins MH - Translocation, Genetic EDAT- 2020/01/11 06:00 MHDA- 2020/01/14 06:00 CRDT- 2020/01/11 06:00 PHST- 2020/01/11 06:00 [entrez] PHST- 2020/01/11 06:00 [pubmed] PHST- 2020/01/14 06:00 [medline] AID - 940637014 [pii] AID - 10.3760/cma.j.issn.1003-9406.2020.01.014 [doi] PST - ppublish SO - Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2020 Jan 10;37(1):52-56. doi: 10.3760/cma.j.issn.1003-9406.2020.01.014.