PMID- 16192720 OWN - NLM STAT- MEDLINE DCOM- 20060123 LR - 20050929 IS - 1424-859X (Electronic) IS - 1424-8581 (Linking) VI - 111 IP - 3-4 DP - 2005 TI - Pesticides and the induction of aneuploidy in human sperm. PG - 378-83 AB - Pesticides are some of the most frequently released toxic chemicals into the environment. Exposure to them has been associated with reproductive dysfunction, but the knowledge of the genotoxic risks of these substances is still limited. In vitro and in vivo, many pesticides are shown to induce aneuploidy. Analysis of sperm chromosomes by fluorescence in situ hybridization (FISH) with chromosome-specific probes has obtained increasing popularity in genetic toxicology. Sperm-FISH studies on men exposed to pesticides have yielded conflicting results: in men exposed to multiple pesticides during spraying no increased disomy frequencies in sperm were observed, although one study reported an increased rate of sex chromosome nullisomy. In contrast the two studies conducted in pesticide factories showed increased frequencies of sperm aneuploidy in exposed men compared to controls. The available data indicates that at least some of the commonly used pesticides are capable of inducing aneuploidy in human sperm when the exposure level is high enough. CI - Copyright 2005 S. Karger AG, Basel. FAU - Harkonen, K AU - Harkonen K AD - Department of Obstetrics and Gynecology, Turku University Central Hospital, Turku, Finland. kajohar@utu.fi LA - eng PT - Journal Article PT - Review PL - Switzerland TA - Cytogenet Genome Res JT - Cytogenetic and genome research JID - 101142708 RN - 0 (Aneugens) RN - 0 (Mutagens) RN - 0 (Pesticides) SB - IM MH - Aneugens/*toxicity MH - *Aneuploidy MH - Animals MH - Female MH - Humans MH - Male MH - Mutagens MH - Pesticides/*adverse effects MH - Spermatozoa/abnormalities/*drug effects RF - 96 EDAT- 2005/09/30 09:00 MHDA- 2006/01/24 09:00 CRDT- 2005/09/30 09:00 PHST- 2004/11/01 00:00 [received] PHST- 2005/01/17 00:00 [accepted] PHST- 2005/09/30 09:00 [pubmed] PHST- 2006/01/24 09:00 [medline] PHST- 2005/09/30 09:00 [entrez] AID - 86915 [pii] AID - 10.1159/000086915 [doi] PST - ppublish SO - Cytogenet Genome Res. 2005;111(3-4):378-83. doi: 10.1159/000086915.