Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: EC:6.4.1.1 (pyruvate carboxylase)
1,516 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

1,2,3-Benzene-tricarboxylate, a known inhibitor of the mitochondrial tricarboxylate carrier, was found to inhibit pyruvate carboxylation as well as the transport of citrate out of the matrix in rat liver mitochondria incubated with pyruvate. The inhibition of pyruvate carboxylation was observed with both intact mitochondria and with the solubilized pyruvate carboxylase. The inhibition of the pyruvate carboxylase by 1,2,3-benzene-tricarboxylase was not mediated via one of the parameters known to regulate the activity of the enzyme and therefore a direct inhibition of the enzyme by the tricarboxylate was assumed. Since the pyruvate carboxylase is exclusively localized in the mitochondrial matrix space it was concluded that 1,2,3-benzene-tricarboxylate penetrates into this compartment.
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PMID:Influence of 1,2,3-benzene-tricarboxylate on pyruvate metabolism in rat-liver mitochondria. 2 Oct 74