Article
Aortic wall damage in mice unable to synthesize ascorbic acid.
Proceedings of the National Academy of Sciences of the United States of America - 18 Jan 2000
Maeda N, Hagihara H, Nakata Y, Hiller S, Wilder J, Reddick R
Abstract excerpt
By inactivating the gene for L-gulono-gamma-lactone oxidase, a key enzyme in ascorbic acid synthesis, we have generated mice that, like humans, depend on dietary vitamin C. Regular chow, containing about 110 mg/kg of vitamin C, is unable to support the growth of the mutant mice, which require L-ascorbic acid supplemented in their drinking water (330 mg/liter). Upon withdrawal of supplementation, plasma and tissue...
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