Thiamine Ameliorates Diabetes-Induced Inhibition of Pyruvate Dehydrogenase (PDH) in Rat Heart Mitochondria: Investigating the Discrepancy Between PDH Activity and PDH E1α Phosphorylation in Cardiac Fibroblasts Exposed to High Glucose

The activity of pyruvate dehydrogenase (PDH) is reduced in diabetic patients. Phosphorylation of the PDH E1α subunit by PDH kinase contributes to the suppression of PDH activity. PDH requires thiamine as a coenzyme. We investigated the exact mechanism of diabetes-induced PDH inhibition, and the effe...

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Bibliographic Details
Main Authors: Yuka Kohda, Masashi Umeki, Tatsuji Kono, Fumio Terasaki, Hitoshi Matsumura, Takao Tanaka
Format: Article
Language:English
Published: Elsevier 2010-01-01
Series:Journal of Pharmacological Sciences
Online Access:http://www.sciencedirect.com/science/article/pii/S1347861319309016