High serum coenzyme Q10, positively correlated with age, selenium and cholesterol in Inuit of Greenland:A pilot study

Greenlanders (Eskimos) have low prevalence of ischaemic heart disease, partly explained by a lower extent of atherosclerosis and a low n-6/n-3 ratio of polyunsaturated fatty acids. As atherosclerosis is also a result of oxidative stress, the total antioxidative readiness could have a substantial imp...

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Bibliographic Details
Published in:BioFactors
Main Authors: Pedersen, Henning Sloth, Mortensen, S.A., Rhode, M., Deguchi, Y., Mulvad, Gert, Bjerregaard, P., Hansen, Jens C.
Format: Article in Journal/Newspaper
Language:English
Published: 1999
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Online Access:https://pure.au.dk/portal/da/publications/high-serum-coenzyme-q10-positively-correlated-with-age-selenium-and-cholesterol-in-inuit-of-greenland(fc1ca160-983e-11da-bee9-02004c4f4f50).html
https://doi.org/10.1002/biof.5520090230
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Summary:Greenlanders (Eskimos) have low prevalence of ischaemic heart disease, partly explained by a lower extent of atherosclerosis and a low n-6/n-3 ratio of polyunsaturated fatty acids. As atherosclerosis is also a result of oxidative stress, the total antioxidative readiness could have a substantial impact. From a health survey we chose the subpopulation from the most remote area, where the traditional Greenlandic diet with high intake of sea mammals and fish predominates. The mean (SD) of S-CoQ10 in males was 1.495 (0.529) nmol/ml and 1.421 (0.629) nmol/ml in females, significantly higher (p < 0.001) compared to a Danish population. In a linear multiple regression model the S-CoQ10 level is significantly positively associated with age and S-selenium in males, and S-total cholesterol in females. The high level of CoQ10 in Greenlanders probably reflects diet, since no bioaccumulation takes place, and it could probably be a substantial part of the antioxidative defense.