High nitrate content in drinking water: Cytogenetic effects in exposed children

Tsezou, A; Kitsioutzeli, S; Galla, A; Gourgiotis, D; Papageorgiou, J; Mitrou, S; Molybdas, PA; Sinaniotis, C

HERO ID

4137849

Reference Type

Journal Article

Year

1996

Language

English

PMID

9012325

HERO ID 4137849
In Press No
Year 1996
Title High nitrate content in drinking water: Cytogenetic effects in exposed children
Authors Tsezou, A; Kitsioutzeli, S; Galla, A; Gourgiotis, D; Papageorgiou, J; Mitrou, S; Molybdas, PA; Sinaniotis, C
Journal Archives of Environmental Health
Volume 51
Issue 6
Page Numbers 458-461
Abstract The potential genotoxicity of nitrates and nitrites-contaminants of drinking water that have been implicated in carcinogenesis-was investigated in this study. Sister chromatid exchanges and frequency of chromatid/chromosome aberrations were studied in peripheral blood lymphocytes of 70 children who were 12-15 y of age. These children were permanent residents in geographical areas of Greece, where elevated concentrations of nitrates (i.e., 55.70-87.98 mg/l) existed in drinking water. The control group comprised 20 healthy children who resided in areas with very low nitrate concentrations (i.e., 0.7 mg/l). A significant increase in the mean number of chromatid/chromosome breaks was observed in children exposed to nitrate concentrations that exceeded 70.5 mg/l (p < .01), but there was no significant increase in the mean number of sister chromatid exchanges per cell. The results indicate that chronic administration of elevated concentrations of nitrate in drinking water has the capability of inducing cytogenetic effects.
Doi 10.1080/00039896.1996.9936046
Pmid 9012325
Wosid WOS:A1996WB84700009
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English