دورية أكاديمية

Effect of clofibrate on branched-chain amino acid metabolism.

التفاصيل البيبلوغرافية
العنوان: Effect of clofibrate on branched-chain amino acid metabolism.
المؤلفون: Wagenmakers AJ, Veerkamp JH, Schepens JT, van Moerkerk HT
المصدر: Biochemical pharmacology [Biochem Pharmacol] 1985 Jun 15; Vol. 34 (12), pp. 2169-73.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Elsevier Science Country of Publication: England NLM ID: 0101032 Publication Model: Print Cited Medium: Print ISSN: 0006-2952 (Print) Linking ISSN: 00062952 NLM ISO Abbreviation: Biochem Pharmacol Subsets: MEDLINE
أسماء مطبوعة: Publication: Oxford : Elsevier Science
Original Publication: Oxford, New York [etc.] Paragamon Press.
مواضيع طبية MeSH: Amino Acids, Branched-Chain/*metabolism , Clofibrate/*pharmacology, 2-Oxoisovalerate Dehydrogenase (Acylating) ; Animals ; Decarboxylation ; In Vitro Techniques ; Ketone Oxidoreductases/analysis ; Liver/metabolism ; Male ; Muscles/metabolism ; Protein Binding ; Rats ; Rats, Inbred Strains ; Serum Albumin/metabolism
مستخلص: Clofibric acid inhibited the oxidative decarboxylation of 4-methyl-2-oxopentanoate and 3-methyl-2-oxobutanoate in mitochondria and homogenates of rat liver and quadriceps muscle. In rat hemidiaphragms clofibric acid inhibited the oxidative decarboxylation of 4-methyl-2-oxopentanoate and had no effect on that of 3-methyl-2-oxobutanoate. Clofibric acid displaced branched-chain 2-oxo acids from bovine serum albumin. Clofibrate-treatment of rats decreased the actual activity and activity state of the branched-chain 2-oxo acid dehydrogenase complex in quadriceps muscle, and increased the total activity in heart and liver without a change of the activity state. All interactions of clofibric acid with the metabolism of branched-chain amino acids appear to relate to its structural resemblance to the branched-chain 2-oxo acids. Both reduced plasma and muscle concentrations of branched-chain amino acids and reduced muscle oxidation may play a role in the myopathic side-effects of clofibrate-treatment.
المشرفين على المادة: 0 (Amino Acids, Branched-Chain)
0 (Serum Albumin)
EC 1.2.- (Ketone Oxidoreductases)
EC 1.2.1.25 (2-Oxoisovalerate Dehydrogenase (Acylating))
HPN91K7FU3 (Clofibrate)
تواريخ الأحداث: Date Created: 19850615 Date Completed: 19850710 Latest Revision: 20190623
رمز التحديث: 20221213
DOI: 10.1016/0006-2952(85)90413-7
PMID: 4004935
قاعدة البيانات: MEDLINE
الوصف
تدمد:0006-2952
DOI:10.1016/0006-2952(85)90413-7