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正常及糖尿病大鼠肌肉中的3-氧代酸辅酶A转移酶

3-oxo acid coenzyme A-transferase in normal and diabetic rat muscle.

作者信息

Fenselau A, Wallis K

出版信息

Biochem J. 1976 Aug 15;158(2):509-12. doi: 10.1042/bj1580509.

DOI:10.1042/bj1580509
PMID:136250
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC1163999/
Abstract

The amounts of succinyl-CoA--3-oxo acid CoA-transferase (EC 2.8.3.5) decrease progressively in skeletal muscle in streptozotocin-diabetic rats, reaching after 10 days about 50% of the value in normal rat muscle. Electrofocusing studies indicate the occurrence of partial proteolysis of the enzyme in diabetic muscle. However, several functional parameters relating to acetoacetate utilization, including substrate inhibition, are quite similar for muscle transferase preparations from normal and diseased rats. The development of pathological ketoacidosis is discussed in the light of these observations.

摘要

链脲佐菌素诱导的糖尿病大鼠骨骼肌中琥珀酰辅酶A - 3 - 氧代酸辅酶A转移酶(EC 2.8.3.5)的含量逐渐降低,10天后降至正常大鼠肌肉中该酶含量的约50%。等电聚焦研究表明,糖尿病肌肉中该酶发生了部分蛋白水解。然而,正常和患病大鼠肌肉转移酶制剂中与乙酰乙酸利用相关的几个功能参数,包括底物抑制,非常相似。根据这些观察结果讨论了病理性酮症酸中毒的发生情况。

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1
3-oxo acid coenzyme A-transferase in normal and diabetic rat muscle.正常及糖尿病大鼠肌肉中的3-氧代酸辅酶A转移酶
Biochem J. 1976 Aug 15;158(2):509-12. doi: 10.1042/bj1580509.
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Comparative studies on 3-oxo acid coenzyme A transferase from various rat tissues.不同大鼠组织中3-氧代酸辅酶A转移酶的比较研究。
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Decreased rate of ketone-body oxidation and decreased activity of D-3-hydroxybutyrate dehydrogenase and succinyl-CoA:3-oxo-acid CoA-transferase in heart mitochondria of diabetic rats.糖尿病大鼠心脏线粒体中酮体氧化速率降低,D-3-羟基丁酸脱氢酶和琥珀酰辅酶A:3-氧代酸辅酶A转移酶活性降低。
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本文引用的文献

1
Protein measurement with the Folin phenol reagent.使用福林酚试剂进行蛋白质测定。
J Biol Chem. 1951 Nov;193(1):265-75.
2
THE HYPOGLYCEMIC ACTION OF KETONES. II. EVIDENCE FOR A STIMULATORY FEEDBACK OF KETONES ON THE PANCREATIC BETA CELLS.酮类的低血糖作用。II. 酮类对胰腺β细胞的刺激性反馈的证据。
J Clin Invest. 1964 Mar;43(3):408-15. doi: 10.1172/JCI104925.
3
Enzymic determination of D(-)-beta-hydroxybutyric acid and acetoacetic acid in blood.血液中D(-)-β-羟基丁酸和乙酰乙酸的酶法测定
Biochem J. 1962 Jan;82(1):90-6. doi: 10.1042/bj0820090.
4
Acetoacetic acid metabolism by skeletal muscle fibers from control and diabetic rats.对照大鼠和糖尿病大鼠骨骼肌纤维对乙酰乙酸的代谢
J Biol Chem. 1960 Oct;235:2774-7.
5
Stimulation of insulin secretion by noncarbohydrate metabolites.非碳水化合物代谢产物对胰岛素分泌的刺激作用。
J Lab Clin Med. 1968 Sep;72(3):438-48.
6
Metabolite transport in mitochondria: an example for intracellular membrane function.线粒体中的代谢物运输:细胞内膜功能的一个实例
Essays Biochem. 1970;6:119-59.
7
Effects of hydroxybutyrate infusion and insulin injection on ketone body turnover of rats.羟丁酸输注和胰岛素注射对大鼠酮体周转的影响。
Am J Physiol. 1972 Feb;222(2):462-7. doi: 10.1152/ajplegacy.1972.222.2.462.
8
Simple procedure for rapid isolation of functionally intact mitochondria from human and rat skeletal muscle.从人和大鼠骨骼肌中快速分离功能完整线粒体的简单方法。
Anal Biochem. 1972 Apr;46(2):576-84. doi: 10.1016/0003-2697(72)90328-4.
9
Evidence for an effect of inulin on the peripheral utilization of ketone bodies in dogs.菊粉对犬体内酮体外周利用影响的证据。
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10
Ketone body usage by mammals. Acetoacetate substrate inhibition of CoA transferase from various rat tissues.哺乳动物对酮体的利用。乙酰乙酸对来自各种大鼠组织的辅酶A转移酶的底物抑制作用。
Life Sci. 1974 Aug 15;15(4):811-8. doi: 10.1016/0024-3205(74)90519-0.