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[1-14C]乙酰肉碱的制备与纯化

A preparation and purification of [1-14C]acetylcarnitine.

作者信息

Roughan G, Browse J

机构信息

Horticulture Research Institute, Auckland, New Zealand.

出版信息

Anal Biochem. 1992 Nov 15;207(1):106-8. doi: 10.1016/0003-2697(92)90509-6.

DOI:10.1016/0003-2697(92)90509-6
PMID:1489081
Abstract

[1-14C]Acetylcarnitine was prepared from [1-14C]acetate and L-carnitine using acetyl-CoA synthetase and carnitine acetyltransferase. The product was purified by ion-exchange and thin-layer chromatography. Conversion of [1-14C]acetate to [1-14C]acetylcarnitine was better than 90% and overall recovery of the pure product was greater that 80%.

摘要

使用乙酰辅酶A合成酶和肉碱乙酰转移酶,由[1-¹⁴C]乙酸盐和L-肉碱制备[1-¹⁴C]乙酰肉碱。产物通过离子交换和薄层色谱法进行纯化。[1-¹⁴C]乙酸盐向[1-¹⁴C]乙酰肉碱的转化率高于90%,纯产物的总回收率大于80%。

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1
A preparation and purification of [1-14C]acetylcarnitine.[1-14C]乙酰肉碱的制备与纯化
Anal Biochem. 1992 Nov 15;207(1):106-8. doi: 10.1016/0003-2697(92)90509-6.
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Preparation of radioactive acetyl-L-carnitine by an enzymatic exchange reaction.通过酶促交换反应制备放射性乙酰-L-肉碱。
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Synthesis of O-[11C]Acetyl CoA, O-[11C]Acetyl-L-carnitine, and L-[11C]carnitine labelled in specific positions, applied in PET studies on rhesus monkey.特定位置标记的O-[11C]乙酰辅酶A、O-[11C]乙酰-L-肉碱和L-[11C]肉碱的合成,应用于恒河猴的正电子发射断层扫描(PET)研究。
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Radioisotopic assays of CoASH and carnitine and their acetylated forms in human skeletal muscle.人体骨骼肌中辅酶A、肉碱及其乙酰化形式的放射性同位素测定
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Synthesis of [acetyl-14C]carnitine and the use of tetraphenylboron for differential extraction of [acetyl-14C]choline and [acetyl-14C]carnitine.[乙酰基-¹⁴C]肉碱的合成以及使用四苯硼对[乙酰基-¹⁴C]胆碱和[乙酰基-¹⁴C]肉碱进行差异提取
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Acetyl-L-carnitine as a precursor of acetylcholine.乙酰左旋肉碱作为乙酰胆碱的前体。
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Acetyl-coenzyme A hydrolase, an artifact? The conversion of acetyl-coenzyme A into acetate by the combined action of carnitine acetyltransferase and acetylcarnitine hydrolase.乙酰辅酶A水解酶,一种人为产物?肉碱乙酰转移酶和乙酰肉碱水解酶共同作用将乙酰辅酶A转化为乙酸盐。
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引用本文的文献

1
Is Acetylcarnitine a Substrate for Fatty Acid Synthesis in Plants?乙酰肉碱是植物中脂肪酸合成的底物吗?
Plant Physiol. 1993 Apr;101(4):1157-1162. doi: 10.1104/pp.101.4.1157.