[The congenital morphogenetic variants and genetic polymorphism of the system of xenobiotic detoxication in children living in dioxin-contaminated regions of South Vietnam].

Autor: Zhuchenko NA, Umnova NV, Rumak VS, Revazova IuA, Sidorova IE, Khripach LV, Lazarenko DIu, Sofronov GA
Jazyk: ruština
Zdroj: Vestnik Rossiiskoi akademii meditsinskikh nauk [Vestn Ross Akad Med Nauk] 2006 (7), pp. 3-10.
Abstrakt: The presence of dioxins and dioxin-containing ecotoxicants (DCE) in human environment leads to multi-level homeostasis disbalance and, eventually, dioxin pathology (DP) develops. This was demonstrated for the adult population of South Vietnam (1), who had suffered from the use of military chlorphenoxiherbicides to which dioxins had been added. The subjects of this study were children who belonged to the second generation of the inhabitants of DCE-polluted South Vietnam areas. In this sample, the frequency of malformations depending on two factors, genes GSTMI, GSTT1, CYP1A1 genotypes, and DCE exposure, were estimated. The study demonstrates that an increased level of congenital morphogenetic variants per one child is associated with the presence of DCE in the environment, as well as the fact that this parameter is influenced by genotypes of xenobiotic detoxication genes.
Databáze: MEDLINE