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亮抑酶肽是一种硫醇蛋白酶抑制剂,会导致大鼠空间迷宫表现出现选择性损伤。

Leupeptin, a thiol proteinase inhibitor, causes a selective impairment of spatial maze performance in rats.

作者信息

Stäubli U, Baudry M, Lynch G

出版信息

Behav Neural Biol. 1984 Jan;40(1):58-69. doi: 10.1016/s0163-1047(84)90170-5.

DOI:10.1016/s0163-1047(84)90170-5
PMID:6329159
Abstract

The effects of chronic intraventricular infusion of leupeptin, a potent inhibitor of thiol proteinases, were tested on ingestive behaviors, escape and avoidance conditioning, and spatial memory in rats. The drug did not detectably influence feeding, drinking, body temperature, or the latency to escape from a mild footshock or inhibitory avoidance behavior. However, rats treated with leupeptin made numerous errors ( reentries ) in an eight-arm spatial maze. These results are interpreted as supporting the hypothesis that calcium-activated thiol proteinases are involved in the formation of certain types of memory.

摘要

在大鼠中,测试了慢性脑室内注入亮抑酶肽(一种巯基蛋白酶的强效抑制剂)对摄食行为、逃避和回避条件反射以及空间记忆的影响。该药物未对进食、饮水、体温或从轻度足部电击逃脱的潜伏期或抑制性回避行为产生明显影响。然而,用亮抑酶肽处理的大鼠在八臂空间迷宫中犯了许多错误(重新进入)。这些结果被解释为支持钙激活的巯基蛋白酶参与某些类型记忆形成的假说。

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1
Leupeptin, a thiol proteinase inhibitor, causes a selective impairment of spatial maze performance in rats.亮抑酶肽是一种硫醇蛋白酶抑制剂,会导致大鼠空间迷宫表现出现选择性损伤。
Behav Neural Biol. 1984 Jan;40(1):58-69. doi: 10.1016/s0163-1047(84)90170-5.
2
Spatial learning in the rat: impairment induced by the thiol-proteinase inhibitor, leupeptin, and an analysis of [3H]glutamate receptor binding in relation to learning.大鼠的空间学习:硫醇蛋白酶抑制剂亮抑蛋白酶肽诱导的损伤以及与学习相关的[3H]谷氨酸受体结合分析
Behav Neural Biol. 1987 May;47(3):333-45. doi: 10.1016/s0163-1047(87)90448-1.
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Olfactory discrimination learning is blocked by leupeptin, a thiol protease inhibitor.嗅觉辨别学习被亮抑酶肽(一种巯基蛋白酶抑制剂)所阻断。
Brain Res. 1985 Jul 1;337(2):333-6. doi: 10.1016/0006-8993(85)90070-8.
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Microinjections of leupeptin in the frontal cortex or dorsal hippocampus block spatial learning in the rat.向大鼠额叶皮质或背侧海马体微量注射亮抑酶肽会阻碍其空间学习能力。
Behav Neural Biol. 1989 Sep;52(2):213-21. doi: 10.1016/s0163-1047(89)90327-0.
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Pharmacological dissociation of memory: anisomycin, a protein synthesis inhibitor, and leupeptin, a protease inhibitor, block different learning tasks.记忆的药理学解离:蛋白质合成抑制剂茴香霉素和蛋白酶抑制剂亮抑蛋白酶肽可阻断不同的学习任务。
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A tripeptide protease inhibitor attenuates conditioned avoidance behavior.一种三肽蛋白酶抑制剂可减弱条件性回避行为。
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Effects of captopril on locomotor activity, passive avoidance behaviour and spatial memory tasks in the trimethyltin-treated rat.
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Scopolamine does not disrupt spatial working memory in rats.东莨菪碱不会破坏大鼠的空间工作记忆。
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Behav Brain Res. 1999 Jan;98(1):53-66. doi: 10.1016/s0166-4328(98)00052-7.

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