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苯基琥珀酸酯(一种从谷氨酰胺形成胞质谷氨酸的抑制剂)在缺氧条件下而非暴露于外源性谷氨酸期间的神经保护作用。

Neuroprotective effect of phenylsuccinate, an inhibitor of cytosolic glutamate formation from glutamine, under anoxic conditions but not during exposure to exogenous glutamate.

作者信息

Huang R, Hertz L

机构信息

Department of Pharmacology, University of Saskatchewan, Saskatoon, Canada.

出版信息

Neurosci Lett. 1995 Jan 2;183(1-2):22-6. doi: 10.1016/0304-3940(94)11106-s.

DOI:10.1016/0304-3940(94)11106-s
PMID:7746478
Abstract

Phenylsuccinate is an inhibitor of cytosolic glutamate formation from extracellular glutamine in cultured cerebellar granule cell neurons, a glutamatergic preparation. It prevents anoxic cell death in these cells as indicated by decreased lactate dehydrogenase (LDH) release and by the morphological appearance of the cells after the insult. In contrast, it does not prevent neurotoxicity by added glutamate because it is not an antagonist of the glutamate receptor.

摘要

苯基琥珀酸盐是培养的小脑颗粒细胞神经元(一种谷氨酸能制剂)中胞质谷氨酸从细胞外谷氨酰胺形成的抑制剂。如乳酸脱氢酶(LDH)释放减少以及损伤后细胞的形态外观所示,它可防止这些细胞发生缺氧性细胞死亡。相比之下,它不能防止添加谷氨酸引起的神经毒性,因为它不是谷氨酸受体的拮抗剂。

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Neuroprotective effect of phenylsuccinate, an inhibitor of cytosolic glutamate formation from glutamine, under anoxic conditions but not during exposure to exogenous glutamate.苯基琥珀酸酯(一种从谷氨酰胺形成胞质谷氨酸的抑制剂)在缺氧条件下而非暴露于外源性谷氨酸期间的神经保护作用。
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