PMID- 16436209 OWN - NLM STAT- MEDLINE DCOM- 20060323 LR - 20220330 IS - 1477-7827 (Electronic) IS - 1477-7827 (Linking) VI - 4 DP - 2006 Jan 25 TI - Is there a relationship between sperm chromosome abnormalities and sperm morphology? PG - 1 AB - This review explores the relationship between sperm chromosomal constitution and morphology. With the advent of techniques for obtaining information on the chromosome complements of spermatozoa, this relationship has been studied in fertile men and in men with a high frequency of chromosomal abnormalities. Using human sperm karyotype analysis, no relationship between sperm chromosome abnormalities and morphology was found in fertile men, translocation carriers or post-radiotherapy cancer patients. Fluorescence in situ hybridization (FISH) analysis has not generally revealed a specific association between morphologically abnormal sperm and sperm chromosome abnormalities, but has indicated that teratozoospermia, like other forms of abnormal semen profiles (aesthenozoospermia, oligozoospermia) is associated with a modest increase in the frequency of sperm chromosome abnormalities. However, FISH studies on some infertile men and mouse strains have suggested that certain types of morphologically abnormal spermatozoa, such as macrocephalic multitailed spermatozoa, are associated with a very significantly increased frequency of aneuploidy. Thus, there may be an association between sperm morphology and aneuploidy in infertile men with specific abnormalities. FAU - Sun, Fei AU - Sun F AD - Department of Medical Genetics, Faculty of Medicine, University of Calgary, Calgary, Alberta T2N 4N1, Canada. fesun@ucalgary.ca FAU - Ko, Evelyn AU - Ko E FAU - Martin, Renee H AU - Martin RH LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20060125 PL - England TA - Reprod Biol Endocrinol JT - Reproductive biology and endocrinology : RB&E JID - 101153627 SB - IM MH - Adult MH - Animals MH - *Chromosome Aberrations MH - Humans MH - In Situ Hybridization, Fluorescence MH - Infertility, Male/genetics/pathology MH - Karyotyping MH - Male MH - Mice MH - Middle Aged MH - Oligospermia/genetics/pathology MH - Spermatozoa/*abnormalities/pathology PMC - PMC1395314 EDAT- 2006/01/27 09:00 MHDA- 2006/03/24 09:00 PMCR- 2006/01/25 CRDT- 2006/01/27 09:00 PHST- 2006/01/20 00:00 [received] PHST- 2006/01/25 00:00 [accepted] PHST- 2006/01/27 09:00 [pubmed] PHST- 2006/03/24 09:00 [medline] PHST- 2006/01/27 09:00 [entrez] PHST- 2006/01/25 00:00 [pmc-release] AID - 1477-7827-4-1 [pii] AID - 10.1186/1477-7827-4-1 [doi] PST - epublish SO - Reprod Biol Endocrinol. 2006 Jan 25;4:1. doi: 10.1186/1477-7827-4-1.