PMID- 24820304 OWN - NLM STAT- MEDLINE DCOM- 20141222 LR - 20140513 IS - 0529-567X (Print) IS - 0529-567X (Linking) VI - 49 IP - 3 DP - 2014 Mar TI - [Clinical investigation to compare aCGH and FISH in preimplantationgenetic diagnosis of chromosome translocation carriers]. PG - 193-8 AB - OBJECTIVE: To investigate the clinical use of array comparative genomic hybridization (aCGH) with fluorescence in situ hybridization (FISH) in preimplantion genetic diagnosis (PGD) for reciprocal and Robertsonian translocation carriers. METHODS: From Jan. 2012 to Jun. 2013, a total of 220 PGD cycles from 151 reciprocal translocation and 62 Robertsonian translocation carrier couples, including 33 cycles for reciprocal translocation carriers and 22 cycles for Robertsonian translocation carriers performed using array CGH, and 119 cycles for reciprocal translocation carriers and 46 cycles for Robertsonian translocation carriers performed using FISH were retrospectively studied. The rate of accurate diagnosis was compared between two methods. RESULTS: Normal and/or balance rates of the two translocated chromosomes detected by aCGH for both reciprocal and Robertsonian translocation carriers were 38.20% (123/322) and 67.20% (127/189), significantly higher than 15.39% (195/1 267) and 30.75% (202/657) by FISH (all P < 0.05). Abnormal rates of the two translocated chromosomes detected by aCGH for both reciprocal and Robertsonian translocation carriers were 59.32% (191/322) and 30.69% (58/189), significantly lower than 83.03% (1 052/1 267) and 67.43% (443/657) by FISH (all P < 0.05). And the rate of aneu ploidy in non-translocated chromosome from reciprocal translocation embryos was 20.19% (65/322), which was significantly lower than 38.62% (13/189) from Robertsonian translocation embryos (P < 0.01). CONCLUSIONS: Normal and/or balance rates of the two translocated chromosomes detected by array CGH were significantly higher than FISH. And the rate of aneuploidy in non-translocated chromosomes from reciprocal translocation embryos was significantly lower than that from Robertsonian translocation embryos. FAU - Xie, Yanxin AU - Xie Y AD - Center for Reproductive Medicine, First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China. FAU - Xu, Yanwen AU - Xu Y AD - Center for Reproductive Medicine, First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China. FAU - Miao, Benyu AU - Miao B AD - Center for Reproductive Medicine, First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China. FAU - Zeng, Yanhong AU - Zeng Y AD - Center for Reproductive Medicine, First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China. FAU - Wang, Jing AU - Wang J AD - Center for Reproductive Medicine, First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China. FAU - Zhou, Canquan AU - Zhou C AD - Center for Reproductive Medicine, First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China. Email: zhoucanquan@hotmail.com. LA - chi PT - Comparative Study PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Zhonghua Fu Chan Ke Za Zhi JT - Zhonghua fu chan ke za zhi JID - 16210370R SB - IM MH - Adult MH - Aneuploidy MH - Biopsy MH - Blastocyst MH - Chromosome Disorders/*diagnosis MH - *Comparative Genomic Hybridization MH - Embryo Culture Techniques MH - Embryo Transfer MH - Female MH - Humans MH - *In Situ Hybridization, Fluorescence MH - Pregnancy MH - Pregnancy Outcome MH - Preimplantation Diagnosis/*methods MH - *Translocation, Genetic EDAT- 2014/05/14 06:00 MHDA- 2014/12/23 06:00 CRDT- 2014/05/14 06:00 PHST- 2014/05/14 06:00 [entrez] PHST- 2014/05/14 06:00 [pubmed] PHST- 2014/12/23 06:00 [medline] PST - ppublish SO - Zhonghua Fu Chan Ke Za Zhi. 2014 Mar;49(3):193-8.