生物活性 | |||
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描述 | Memantine is a non-competitive N-methyl-d-aspartate receptor antagonist currently used for the treatment of Alzheimer's disease as an approved indication[3]. A therapeutic dose of memantine 10 mg/kg yielded more protection than 5 mg/kg in the treatment of neuropathy[4]. Treatment of animals with memantine (10 or 20 mg/kg) either before or after MDMA (10 mg/kg) administration significantly decreased the peak body temperature. The inhibitory effect of memantine on MDMA-induced hyperthermia may be due to its activity as an NMDA receptor antagonist and not as a result of a direct effect on the 5-HT or DA systems[5]. Pretreatment of memantine hydrochloride (10-30 mg/kg., i.p.) dose-dependently delayed the onset of different phases of convulsions induced by NMDA[6]. Memantine treatment can prevent okadaic acid induced impairment of hippocampal-dependent spatial memory and accompanied by modulation of the expression level of α7 subunit of nACh and NR2B subunit of NMDA receptors in the hippocampus[7]. 7-day intraperitoneal application of memantine, at doses of 5 mg/kg or 20 mg/kg, did not alter hippocampal long-term potentiation induction in rats, while 40 mg/kg memantine presented potent long-term potentiation inhibition. 20 mg/kg memantine attenuated the potent long-term potentiation inhibition caused by exposure to amyloid-β protein in the dentate gyrus in vitro. The antagonizing effect of long-term systematic treatment of memantine against amyloid-β protein triggered long-term potentiation inhibition to improve synaptic plasticity[8]. |
临床研究 | |||||
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NCT号 | 适应症或疾病 | 临床期 | 招募状态 | 预计完成时间 | 地点 |
NCT00630500 | Dementia Associated With Parki... 展开 >>nson's Disease Dementia With Lewy Bodies 收起 << | Phase 2 | Completed | - | Norway ... 展开 >> Stavanger University Hospital, Old Age Psychiatry Clinic Stavanger, Norway, 4005 Sweden Clinical Memory Research Unit, Neuropsychiatric Clinic, University Hospital Malmo Malmo, Sweden, 20502 United Kingdom Mental Health Unit Epping, Essex, United Kingdom, CM16 6TN King's COllege London London, United Kingdom, SE1 1UL 收起 << |
NCT00148590 | Schizophrenia | Phase 3 | Terminated | - | Germany ... 展开 >> Charité Universitaetsmedizin Berlin; Campus Charité Mitte; Dept. for Psychiatry and Psychotherapy Berlin, Germany, 10117 收起 << |
NCT03569579 | Central Nervous System Disease... 展开 >>s 收起 << | Phase 1 | Completed | - | Korea, Republic of ... 展开 >> Chonbuk National University Hospital Jeonju, Korea, Republic of 收起 << |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
5.58mL 1.12mL 0.56mL |
27.89mL 5.58mL 2.79mL |
55.77mL 11.15mL 5.58mL |
参考文献 |
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