The effect of flavin adenine dinucleotide on the electroencephalogram modified by chlorpromazine

The effect of flavin adenine dinucleotide on the electroencephalogram modified by chlorpromazine
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黄素腺嘌呤二核苷酸对氯丙嗪修饰脑电图的影响

DOI:
10.1111/j.1471-4159.1960.tb13368.x
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发表时间:
1960
影响因子:
4.7
通讯作者:
T. Nagatsu
T. Nagatsu
中科院分区:
医学2区
文献类型:
--
作者:
K. Yagi;T. Ozawa;M. Ando;T. Nagatsu

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初步研究发现,氯丙嗪对氨基酸氧化酶有抑制作用。用纯化的氧化酶系统进行动力学研究,结果表明,氯丙嗪与黄嘌呤腺嘌呤二核苷酸(FAD)结合为酶蛋白,其解离常数为2.3 × M(YAGI,NAGATSU和OUWA,1956)。最近已经发现,在上述实验中使用的浓度高于10-8 M的氯丙嗪抑制FAD的荧光,作为两种物质的直接复合物形成的ICU(YAOI,OZAWA和NACAISU,1959)。作者认为FAD可能通过这两种药物来阻断氯丙嗪的靶向作用。是.竞争和复杂的结构。FAD和ni 5 '(FM)在DA氨基酸氧化酶系统(EGAMI和YAGI,1!HQ wu .ho记录了脑功能的变化,如脑电图(EEG)(MUMMAW,ANDO,NAOATSIJ和YMI,1958),并记录了各种黄素衍生物的数量与它们对EEG的影响之间的一些有趣的关系(Muurursv. ANW。NAOAW和YAOI。1959年)。FAD和氯丙嗪的作用是相互对立的。因此,我们从以下几个方面研究了FAD对氯丙嗪修饰脑电图的影响:
~n AN eadicr study it was found that chlorpromszine inhibited amino acid oxidase. The experimental mdu OMnimd by kinaic study using a purified oxidase system showed that the chlorpromazine compcccd with thc flavio adenim dinuchtide (FAD) for the enzyrne protein, and the dissociation conrtlnt of ~ ~ ~ ~ r o t c i n annpkx was found to be 2.3 x M (YAGI, NAGATSU .nd OUWA, 1956). Recently. it has been found that chlorpromazine at higher concentration than 10-8 M, which was uscd in the abowmentioned experiment, inhibited the fluorescena of FAD as a ICU& of direct compkx formation of both substaoces (YAOI, OZAWA and NACAISU, 1959). Accordiagtr, it waa thought that FAD might dccrcasc the action of chlorpromazine in aim by these two -. is. competition and complex formation. The antagonistic action of FAD and n i 5 ’ (FM) found in the Damino acid oxidase system (EGAMI and YAGI, 1!HQ wu .ho rdbdcd in f u n a i d pbeMnnena of tbe brain, such as the electroencephalogram @rjc) (MUMMAW, ANDO, NAOATSIJ and YMI, 1958), and some interesting relationships between the Qemialof tbe various flavin duivatives and their influence on the EEG were noted (Muurursv. ANW. NAOAW d YAOI. 1959). Thae d t a suggestsd that tbe actions of FAD and chlorpromazine are opposed to each ochr In obo. Tbe effect of FAD on the EEG modified by chlorpromazine was therefore studied from