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静脉注射和腹腔注射蝇蕈醇对中枢多巴胺代谢的不同影响。

Differential effects of IV and IP muscimol on central dopamine metabolism.

作者信息

Gundlach A L, Beart P M

出版信息

Psychopharmacology (Berl). 1981;74(1):71-3. doi: 10.1007/BF00431760.

DOI:10.1007/BF00431760
PMID:6791208
Abstract

The effect of IV and IP muscimol on the concentrations of dopamine (DA) and 3,4-dihydroxyphenylacetic acid (DOPAC) in both the nigrostriatal and mesolimbic dopaminergic pathways has been studied. IV muscimol (2 mg/kg), produced significant decreases in the concentration of DA in both DA systems, while the concentration of DOPAC remained unaltered. However, IP muscimol (5 and 10 mg/kg) caused significant increases in the concentrations of DA or DOPAC in all brain regions examined. Our results suggest differential actions of muscimol on DA metabolism dependent upon the route of administration.

摘要

已研究了静脉注射和腹腔注射蝇蕈醇对黑质纹状体和中脑边缘多巴胺能通路中多巴胺(DA)和3,4 - 二羟基苯乙酸(DOPAC)浓度的影响。静脉注射蝇蕈醇(2毫克/千克)使两个多巴胺系统中的DA浓度显著降低,而DOPAC的浓度保持不变。然而,腹腔注射蝇蕈醇(5和10毫克/千克)导致在所检查的所有脑区中DA或DOPAC的浓度显著增加。我们的结果表明,蝇蕈醇对DA代谢的作用因给药途径而异。

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Differential effects of IV and IP muscimol on central dopamine metabolism.静脉注射和腹腔注射蝇蕈醇对中枢多巴胺代谢的不同影响。
Psychopharmacology (Berl). 1981;74(1):71-3. doi: 10.1007/BF00431760.
2
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Evidence for down-regulation of GABA receptors following long-term gamma-butyrolactone.长期使用γ-丁内酯后γ-氨基丁酸受体下调的证据。

本文引用的文献

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Behavioural stimulation induced by muscimol and other GABA agonists injected into the substantia nigra.向黑质注射蝇蕈醇及其他γ-氨基丁酸(GABA)激动剂所诱导的行为刺激。
Neurosci Lett. 1977 May;4(6):351-6. doi: 10.1016/0304-3940(77)90183-5.
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Effect of muscimol on dopamine metabolism of the rat hypothalamus.蝇蕈醇对大鼠下丘脑多巴胺代谢的影响。
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Effects of muscimol and picrotoxin on single unit activity of substantia nigra neurons.蝇蕈醇和印防己毒素对黑质神经元单单位活动的影响。
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Central actions of ibotenic acid and muscimol.鹅膏蕈氨酸和蝇蕈醇的中枢作用。
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Structure and biological activity of a series of conformationally restricted analogues of GABA.一系列构象受限的γ-氨基丁酸类似物的结构与生物活性
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Evidence for an inhibitory gabergic control of the meso-limbic dopamine neurons: possibility of improving treatment of schizophrenia by combined treatment with neuroleptics and gabergic drugs.中脑边缘多巴胺神经元存在抑制性γ-氨基丁酸能控制的证据:通过抗精神病药物与γ-氨基丁酸能药物联合治疗改善精神分裂症治疗的可能性。
Med Biol. 1975 Jun;53(3):177-83.
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Effect of muscimol, a GABA-mimetic agent, on dopamine metabolism in the mouse brain.γ-氨基丁酸模拟剂蝇蕈醇对小鼠脑内多巴胺代谢的影响。
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Striatal dopamine release and contraversive rotation elicited by intranigrally applied muscimol.
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Adrenaline and phenylethanolamine-N-methyltransferase in rat medullary and anterior hypothalamic-preoptic nuclei.大鼠髓质及下丘脑前视前核中的肾上腺素和苯乙醇胺-N-甲基转移酶
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