Common environmental chemicals do not explain atopy contrast in the Finnish and Russian Karelia

Koskinen, JP; Kiviranta, H; Vartiainen, E; Jousilahti, P; Vlasoff, T; von Hertzen, L; Mäkelä, M; Laatikainen, T; Haahtela, T

HERO ID

3350939

Reference Type

Journal Article

Year

2016

Language

English

PMID

27047657

HERO ID 3350939
In Press No
Year 2016
Title Common environmental chemicals do not explain atopy contrast in the Finnish and Russian Karelia
Authors Koskinen, JP; Kiviranta, H; Vartiainen, E; Jousilahti, P; Vlasoff, T; von Hertzen, L; Mäkelä, M; Laatikainen, T; Haahtela, T
Journal Clinical and Translational Allergy
Volume 6
Page Numbers 14
Abstract <strong>BACKGROUND: </strong>Atopic allergy is much more common in Finnish compared with Russian Karelia, although these areas are geographically and genetically close. To explore the role of environmental chemicals on the atopy difference a random sample of 200 individuals, 25 atopic and 25 non-atopic school-aged children and their mothers, were studied. Atopy was defined as having at least one positive skin prick test response to 14 common inhalant and food allergens tested. Concentrations of 11 common environmental pollutants were measured in blood samples.<br /><br /><strong>RESULTS: </strong>Overall, the chemical levels were much higher in Russia than in Finland, except for 2,2',4,4'-tetra-bromodiphenyl ether (BDE47). In Finland but not in Russia, the atopic children had higher concentrations of polychlorinated biphenyls and 1,1-Dichloro-2,2-bis-(p-chlorophenyl)-ethylene (DDE) than the non-atopic children. In Russia but not in Finland, the atopic mothers had higher DDE concentrations than the non-atopic mothers.<br /><br /><strong>CONCLUSIONS: </strong>Higher concentrations of common environmental chemicals were measured in Russian compared with Finnish Karelian children and mothers. The chemicals did not explain the higher prevalence of atopy on the Finnish side.
Doi 10.1186/s13601-016-0103-1
Pmid 27047657
Wosid WOS:000390114800001
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English