PMID- 20864097 OWN - NLM STAT- MEDLINE DCOM- 20110121 LR - 20220419 IS - 1556-5653 (Electronic) IS - 0015-0282 (Linking) VI - 95 IP - 1 DP - 2011 Jan TI - Complex chromosomal rearrangements in infertile males: complexity of rearrangement affects spermatogenesis. PG - 349-52, 352.e1-5 LID - 10.1016/j.fertnstert.2010.08.014 [doi] AB - In this report, we describe 10 male cases of complex chromosome rearrangements (CCRs) with fertility problems: seven of them showed impairment of spermatogenesis, oligoasthenoteratozoospermia or azoospermia; in the other three cases, recurrent abortions were observed. The CCRs were characterized by conventional fluorescence in situ hybridization (FISH) and multicolor FISH methods as well as by the routine G-banding technique. CCRs found in three cases with recurrent abortions were double two-way exchanges, which were the simplest forms of CCRs; three oligoastenoteratozoospermic cases were double two-way exchanges or three-way exchanges. However, the CCRs in four azoospermic cases were much more complicated forms of CCRs. From our results and a review of the literature, we conclude that the complexity of CCRs might affect the severity of spermatogenetic impairment rather than the number of chromosomes involved or the location of breakpoints. CI - Copyright (c) 2011 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved. FAU - Kim, Ji Won AU - Kim JW AD - Department of Obstetrics and Gynecology, Fertility Center of CHA Gangnam Medical Center, CHA University, Seoul, South Korea. FAU - Chang, Eun Mi AU - Chang EM FAU - Song, Seung-Hun AU - Song SH FAU - Park, Sang Hee AU - Park SH FAU - Yoon, Tae Ki AU - Yoon TK FAU - Shim, Sung Han AU - Shim SH LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Fertil Steril JT - Fertility and sterility JID - 0372772 RN - Male sterility due to Y-chromosome deletions SB - IM MH - Azoospermia/*genetics/pathology MH - Biopsy MH - *Chromosome Aberrations MH - Chromosome Breakpoints MH - Chromosome Deletion MH - Chromosomes, Human, Y/genetics MH - Gene Rearrangement/*genetics MH - Humans MH - In Situ Hybridization, Fluorescence MH - Infertility, Male MH - Male MH - Oligospermia/*genetics/pathology MH - Sex Chromosome Aberrations MH - Sex Chromosome Disorders of Sex Development/genetics MH - Spermatogenesis/*genetics MH - Testis/pathology EDAT- 2010/09/25 06:00 MHDA- 2011/01/22 06:00 CRDT- 2010/09/25 06:00 PHST- 2010/03/30 00:00 [received] PHST- 2010/07/09 00:00 [revised] PHST- 2010/08/09 00:00 [accepted] PHST- 2010/09/25 06:00 [entrez] PHST- 2010/09/25 06:00 [pubmed] PHST- 2011/01/22 06:00 [medline] AID - S0015-0282(10)02296-X [pii] AID - 10.1016/j.fertnstert.2010.08.014 [doi] PST - ppublish SO - Fertil Steril. 2011 Jan;95(1):349-52, 352.e1-5. doi: 10.1016/j.fertnstert.2010.08.014.