PMID- 15108200 OWN - NLM STAT- MEDLINE DCOM- 20050204 LR - 20200930 IS - 1552-4825 (Print) IS - 1552-4825 (Linking) VI - 127A IP - 2 DP - 2004 Jun 1 TI - Analysis of chromosome segregation in sperm from a chromosome 2 inversion heterozygote and assessment of an interchromosomal effect. PG - 139-43 AB - Using fluorescence in situ hybridization (FISH) analysis, the chromosome segregation of a pericentric inversion of chromosome 2 was studied in spermatozoa. An interchromosomal effect (ICE) was also determined for chromosomes 13, 21, X, and Y. This chromosome inversion included more than 2/3 of the total length of the chromosome and the breaks points were in G-light bands. The frequency of non-recombinant sperm was 55.9%, and that of recombinant sperm was 34.5% (with a 1:1 ratio of duplication of the p arm and deletion of the q arm and vice versa). There was a significantly increased frequency of disomy for chromosome 2 (0.6%) compared to the other autosomes, suggesting that pairing and recombination of the inversion may predispose to nondisjunction. There was no significant difference between the frequencies of aneuploidy for chromosomes 13, 21, X, and Y for the chromosome inversion heterozygote compared to control donors. Thus we did not find evidence for an ICE. CI - Copyright 2004 Wiley-Liss, Inc. FAU - Mikhaail-Philips, Monica M AU - Mikhaail-Philips MM AD - Department of Genetics, Alberta Children Hospital, Calgary, Alberta, Canada. FAU - Ko, Evelyn AU - Ko E FAU - Chernos, Judy AU - Chernos J FAU - Greene, Calvin AU - Greene C FAU - Rademaker, Alfred AU - Rademaker A FAU - Martin, Renee H AU - Martin RH LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Am J Med Genet A JT - American journal of medical genetics. Part A JID - 101235741 SB - IM MH - Aneuploidy MH - *Chromosome Inversion MH - Chromosome Segregation/genetics/*physiology MH - Chromosomes, Human, Pair 13/genetics MH - Chromosomes, Human, Pair 2/*genetics MH - Chromosomes, Human, Pair 21/genetics MH - Chromosomes, Human, X/genetics MH - Chromosomes, Human, Y/genetics MH - Cytogenetic Analysis MH - Heterozygote MH - Humans MH - In Situ Hybridization, Fluorescence MH - Male MH - Spermatozoa/*physiology EDAT- 2004/04/27 05:00 MHDA- 2005/02/05 09:00 CRDT- 2004/04/27 05:00 PHST- 2004/04/27 05:00 [pubmed] PHST- 2005/02/05 09:00 [medline] PHST- 2004/04/27 05:00 [entrez] AID - 10.1002/ajmg.a.20693 [doi] PST - ppublish SO - Am J Med Genet A. 2004 Jun 1;127A(2):139-43. doi: 10.1002/ajmg.a.20693.