PMID- 28777859 OWN - NLM STAT- MEDLINE DCOM- 20171205 LR - 20171205 IS - 1003-9406 (Print) IS - 1003-9406 (Linking) VI - 34 IP - 4 DP - 2017 Aug 10 TI - [Delineating a case with a complex karyotype by using combined genetic techniques]. PG - 559-562 LID - 10.3760/cma.j.issn.1003-9406.2017.04.020 [doi] AB - OBJECTIVE: To explore the pathogenesis of a child with growth retardation, liver damage and congenital heart disease. METHODS: G-banded chromosomal karyotyping, high-throughput next-generation sequencing (HT-NGS)and fluorescence in situ hybridization(FISH) were used to characterize the structural chromosomal aberration. RESULTS: The child was found to have a karyotype of 46, XX, t(1;2) (q25;q21), t(7;20) (q21;p13). HT-NGS has detected a microdeletion at 2q21.3 and 7q21.11, respectively, which were verified by FISH. CONCLUSION: Combined cytogenetic and molecular analysis can detect chromosome micrdeletions more precisely. The abnormalities of the child may be attributed to heterozygous deletion of ZEB2, ABCB4 and SEMA3A genes. FAU - Han, Ning AU - Han N AD - Central Laboratory, Guangzhou Women and Children's Medical Center, Guangzhou, Guangdong 510120, China. hanning8002@163.com. FAU - Kuang, Lu AU - Kuang L FAU - Zhu, Bing AU - Zhu B FAU - Hua, Liang AU - Hua L FAU - Li, Wanling AU - Li W 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 SB - IM MH - Chromosome Aberrations MH - Chromosome Banding/methods MH - Female MH - Heart Defects, Congenital/*genetics MH - Humans MH - Infant MH - Intellectual Disability/*genetics MH - Karyotyping/methods MH - Liver Diseases/*genetics EDAT- 2017/08/05 06:00 MHDA- 2017/12/06 06:00 CRDT- 2017/08/05 06:00 PHST- 2017/08/05 06:00 [entrez] PHST- 2017/08/05 06:00 [pubmed] PHST- 2017/12/06 06:00 [medline] AID - 940634114 [pii] AID - 10.3760/cma.j.issn.1003-9406.2017.04.020 [doi] PST - ppublish SO - Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2017 Aug 10;34(4):559-562. doi: 10.3760/cma.j.issn.1003-9406.2017.04.020.