PMID- 33230615 OWN - NLM STAT- MEDLINE DCOM- 20210701 LR - 20220102 IS - 1573-7330 (Electronic) IS - 1058-0468 (Print) IS - 1058-0468 (Linking) VI - 38 IP - 1 DP - 2021 Jan TI - Conventional ICSI improves the euploid embryo rate in male reciprocal translocation carriers. PG - 129-138 LID - 10.1007/s10815-020-02013-z [doi] AB - PURPOSE: To evaluate whether the morphologically normal spermatozoa selected for intracytoplasmic sperm injection (ICSI) under microscope had a higher rate of normal/balanced chromosome contents than that in the whole unselected sperm from reciprocal translocation carriers. METHODS: Five hundred unselected spermatozoa from each of 40 male translocation carriers were performed with fluorescence in situ hybridization (FISH), to determine the rates of gametes with different meiotic contents of translocated chromosomes. Meanwhile, 3030 biopsied blastocysts from 239 male and 293 female reciprocal translocation carriers were detected with the microarray technique to analyze the rates of embryos with different translocated chromosome contents. RESULTS: The D3 embryo rate, blastocyst formation rate, and euploid rate of blastocysts were remarkably higher in male carriers than those in female (p = 0.001, p = 0.004, and p = 0.035, respectively). In addition, the percentages of alternate products, which contained normal/balanced chromosome contents, in embryos from male carriers were markedly higher than those in sperm FISH (p = 2.48 x 10(-5) and p = 2.88 x 10(-10)), while the percentages of adjacent-2 and 3:1 products were lower than those in sperm FISH (p = 0.003 and p = 5.28 x 10(-44)). Moreover, consistent results were obtained when comparing the rates of products in embryos between male and female carriers. Specifically, the incidence of alternate products in male carriers was higher than those in female carriers (p = 0.022). However, no similar differences were seen between sperm and embryos of female carriers. CONCLUSION: ICSI facilitates the selection of spermatozoa with normal/balanced chromosome contents and improves the D3 embryo rate, blastocyst formation rate, and the euploid embryo rate in male carriers. FAU - Lei, Caixia AU - Lei C AD - Shanghai Ji Ai Genetics & IVF Institute, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. FAU - Zhang, Shuo AU - Zhang S AD - Shanghai Ji Ai Genetics & IVF Institute, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. FAU - Zhu, Saijuan AU - Zhu S AD - Shanghai Ji Ai Genetics & IVF Institute, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. FAU - Wu, Junping AU - Wu J AD - Shanghai Ji Ai Genetics & IVF Institute, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. FAU - Xiao, Min AU - Xiao M AD - Shanghai Ji Ai Genetics & IVF Institute, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. FAU - Zhou, Jing AU - Zhou J AD - Shanghai Ji Ai Genetics & IVF Institute, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. FAU - Fu, Jing AU - Fu J AD - Shanghai Ji Ai Genetics & IVF Institute, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. FAU - Sun, Yijuan AU - Sun Y AD - Shanghai Ji Ai Genetics & IVF Institute, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. FAU - Xu, Congjian AU - Xu C AD - Shanghai Ji Ai Genetics & IVF Institute, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. AD - Key Laboratory of Female Reproductive Endocrine Related Diseases, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. FAU - Sun, Xiaoxi AU - Sun X AUID- ORCID: 0000-0002-3366-5821 AD - Shanghai Ji Ai Genetics & IVF Institute, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. xiaoxi_sun@aliyun.com. AD - Key Laboratory of Female Reproductive Endocrine Related Diseases, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. xiaoxi_sun@aliyun.com. AD - , Shanghai, China. xiaoxi_sun@aliyun.com. LA - eng GR - 18411953800/the Science and Technology Innovation Action Plan Program of Shanghai/ GR - SHDC12017105/Shanghai Shen Kang Hospital Development Centre Municipal Hospital New Frontier Technology Joint Project/ PT - Journal Article DEP - 20201123 PL - Netherlands TA - J Assist Reprod Genet JT - Journal of assisted reproduction and genetics JID - 9206495 SB - IM CIN - J Assist Reprod Genet. 2021 May;38(5):1255-1256. PMID: 33686545 MH - Adult MH - Blastocyst/metabolism MH - Chromosome Segregation/*genetics MH - Embryo Transfer/methods MH - Female MH - Heterozygote MH - Humans MH - In Situ Hybridization, Fluorescence MH - Male MH - Meiosis/genetics MH - Pregnancy MH - Pregnancy Rate MH - *Preimplantation Diagnosis MH - Sperm Injections, Intracytoplasmic/*methods MH - Spermatozoa/growth & development MH - Translocation, Genetic/*genetics PMC - PMC7822975 OTO - NOTNLM OT - Alternate products OT - ICSI OT - Male reciprocal translocation OT - Quadrivalent structure OT - Segregation patterns OT - Sperm FISH COIS- The authors declare that they have no conflict of interest. EDAT- 2020/11/25 06:00 MHDA- 2021/07/02 06:00 PMCR- 2022/01/01 CRDT- 2020/11/24 06:06 PHST- 2020/07/07 00:00 [received] PHST- 2020/11/10 00:00 [accepted] PHST- 2020/11/25 06:00 [pubmed] PHST- 2021/07/02 06:00 [medline] PHST- 2020/11/24 06:06 [entrez] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.1007/s10815-020-02013-z [pii] AID - 2013 [pii] AID - 10.1007/s10815-020-02013-z [doi] PST - ppublish SO - J Assist Reprod Genet. 2021 Jan;38(1):129-138. doi: 10.1007/s10815-020-02013-z. Epub 2020 Nov 23.