| Literature DB >> 11883757 |
Mônica Campos Soares1, Jorge Eduardo Souza Sarkis, Regina Céli Sarkis Müller, Edilson Silva Brabo, Elizabete Oliveira Santos.
Abstract
Total mercury and selenium concentrations were determined in hair samples collected from Wari (Pacaás Novos) Indians living in Doutor Tanajura village, Gujará-Mirim city, Rondĵnia State. The mercury concentrations in some samples are much higher than the values determined in samples from individuals not exposed to mercury contamination, occupationally or environmentally. The selenium concentrations are in the normal range. A correlation was observed between the mercury and selenium concentration and the values of the molar ratio approach 1 at low Hg concentrations. This fact is related to the equimolar complex formed by [(Hg-Se)n]m-Seleprotein P, which can decrease the bioavailable mercury in the organism.Entities:
Mesh:
Substances:
Year: 2002 PMID: 11883757 DOI: 10.1016/s0048-9697(01)01002-6
Source DB: PubMed Journal: Sci Total Environ ISSN: 0048-9697 Impact factor: 7.963