PMID- 24711030 OWN - NLM STAT- MEDLINE DCOM- 20140605 LR - 20140408 IS - 1003-9406 (Print) IS - 1003-9406 (Linking) VI - 31 IP - 2 DP - 2014 Apr TI - [Investigation of a rare supernumerary i(Y)(q10) chromosome in a patient with premature ovarian failure]. PG - 192-5 LID - 10.3760/cma.j.issn.1003-9406.2014.02.014 [doi] AB - OBJECTIVE: To investigate the origin of a rare supernumerary chromosome in a patient with premature ovarian failure (POF), and to explore the relationship between this abnormal karyotype and pathogenesis of POF. METHODS: GTG banding karyotyping, Q-banding and fluorescence in situ hybridization (FISH) were employed for the investigation. RESULTS: The extra chromosome was identified as i(Y)(q10) by FISH with a panel of sex chromosome probes. The patient's karyotype was described as: 47,XX,+ ish mar i(Y)(q10) (DXZ1-, SRY-, DYZ3+, DYZ1++, wcpY+). CONCLUSION: Co-occurrence of the supernumerary i(Y)(q10) with a female kryotype is extremely rare. This supernumerary chromosome may cause failure of X chromosomes synapsis during pachytene of meiosis I, which may trigger apoptosis of many oocytes and result in POF of the patient. Q-banding, FISH and multiple probes have been critical for accurate diagnosis of the unknown chromosome. FAU - Zeng, Huan AU - Zeng H AD - Cytogenetic Laboratory of Prenatal Diagnosis Center, Maternal and Child Healthcare Hospital of Xiamen, Xiamen, Fujian 361003, P. R. China. zhou_yulin@126.com. FAU - Kong, Hui AU - Kong H FAU - Xiao, Yunshan AU - Xiao Y FAU - Huang, Tingting AU - Huang T FAU - Wu, Huinan AU - Wu H FAU - Shen, Yanyan AU - Shen Y FAU - Zhou, Yulin AU - Zhou Y LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't 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 - *Chromosomes, Human, Pair 10 MH - *Chromosomes, Human, Y MH - Female MH - Humans MH - In Situ Hybridization, Fluorescence MH - Karyotype MH - Primary Ovarian Insufficiency/*genetics EDAT- 2014/04/09 06:00 MHDA- 2014/06/06 06:00 CRDT- 2014/04/09 06:00 PHST- 2014/04/09 06:00 [entrez] PHST- 2014/04/09 06:00 [pubmed] PHST- 2014/06/06 06:00 [medline] AID - 940631041 [pii] AID - 10.3760/cma.j.issn.1003-9406.2014.02.014 [doi] PST - ppublish SO - Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2014 Apr;31(2):192-5. doi: 10.3760/cma.j.issn.1003-9406.2014.02.014.