石杉碱甲

  • 网络Huperzine A;Huperzine;hup a
石杉碱甲石杉碱甲
  1. 目的:采用HPLC方法测定石杉碱甲及其制剂的含量。

    AIM : To establish HPLC method for the determination of huperzine A in its preparation .

  2. 目的:观察石杉碱甲治疗阿尔采末病(AD)的疗效和安全性。

    AIM : To evaluate the clinical efficacy and safety of huperzine A in treating Alzheimer diseases ( AD ) .

  3. 石杉碱甲片治疗Alzheimer病的随机对照双盲试验

    Double-blind Control Treatment of Huperzine-A and Placebo in 28 Patients with Alzheimer Disease

  4. 结论:石杉碱甲能有效治疗轻、中度AD患者。

    Basic knowledge of analytical reagents & alkalis CONCLUSION : Huperzine A is effective in treating patients with mild and moderate AD.

  5. 三种典型的聚合物微球(E、F和H-MS)的体外药物释放表明石杉碱甲的释放没有显著的突释,可缓释药物5~6周。

    In vitro drug release from the three kinds of microspheres revealed sustained release of the drug for about 5-6 weeks without significant burst release .

  6. 中枢抑制药对毒扁豆碱石杉碱甲LD(50)的影响

    Effects of Central Nervous System Depressants on LD_ ( 50 ) of Physostigmine or Huperzine A in Mice

  7. 目的与安慰剂双盲对照评估石杉碱甲治疗轻、中度阿尔茨海默病(AD)患者的临床疗效和安全性。

    Objective To evaluate the clinical efficacy and safety of huperzine A in treatment of patients with mild to moderate Alzheimer disease ( AD ) .

  8. 方法用阳离子敏感性成胶辅料结冷胶,采用pH梯度沉淀法制备了石杉碱甲鼻用原位凝胶。

    Methods Using gellan gum , a cation-sensitive gel forming excipient , huperzine A ( Hup A ) nasal in situ gel was prepared by pH gradient precipitation method .

  9. 高效液相色谱-质谱-质谱联用法测定Beagle狗血浆中石杉碱甲

    Determination of Huperzine A in Beagle Dog Plasma by HPLC / MS / MS Method

  10. 石杉碱甲微球对上述3个部位AchE活性的抑制率与血浆浓度之间的关系符合Hill方程,血浓-药效的经时轨迹呈逆时针走向。

    The correlation of AchE activity inhibition percentage and plasma concentration conformed to Hill equation . The relationship between pharmacokinetics and pharmacodynamics was counterclockwise hysteresis .

  11. 方法:检测石杉碱甲对肝细胞色素P450不同亚型酶活性和表达的影响。

    METHODS : The effects of HupA on activities and expressions of cytochrome P-450 ( CYP ) were examined .

  12. 结论:益肾补脑片可促进AD患者智能康复,提高AD患者生活质量,其近期疗效可能优于石杉碱甲片。

    Conclusion : Yishen Bunao Tablet can promote intelligence recovery and increase quality of life for the patient of AD , and the shot-term therapeutic effect is better than that of huperzine A.

  13. 结论茴拉西坦、石杉碱甲均可改善AD病人记忆功能,但其治疗进步是有限的,故必须进行脑功能的康复治疗及良好的护理。

    Conclusion Aniracetam and huperzine all could both improve was the memory function of AD patients . But the improvement after treatment was limited So brain function rehabilitation and nursing care are required .

  14. 千层塔内生真菌SHB发酵产石杉碱甲条件的研究

    Huperzine A Producing Conditions from Endophytic Fungus in SHB Huperzia Serrata

  15. 结果ig石杉碱甲0.4mg/kg或他克林40mg/kg或加兰他敏4.0mg/kg均能使小鼠的记忆障碍得到显著的改善。

    Results Amnesia in mice can be prevented markedly after huperzine-A 0.4mg / kg , Tacrine 40mg / kg or Galanthamine 4.0mg/kg is administered .

  16. 结论:高浓度石杉碱甲能改善乳大鼠脊髓片前角α运动神经元生长,减少其空泡形成及死亡,并降低LDH的释放。

    CONCLUSION : High concentration of huperzine A can improve the condition of motor neuron growth , reduce the formation and death of cytoplasmic vacuoles and decrease the release of LDH .

  17. 石杉碱甲(Huperzine-A,HA),是一种高效的、可逆的胆碱酯酶抑制剂,可顺利穿透血-脑屏障,并显示出较高的乙酰胆碱酯酶特异性。

    Huperzine-A ( HA ), is a potent , reversible acetylcholinesterase inhibitor , which crosses the blood-brain barrier smoothly , and shows high specificity for acetylcholinesterase .

  18. 老年痴呆症药物石杉碱甲类似物研究VI.(-)-14-去甲基石杉碱甲的不对称全合成及其乙酰胆碱酯酶抑制活性

    Studies on analogues of huperzine A for treatment of senile dementia VI. Asymmetric total synthesis of 14-nor-huperzine A and its inhibitory activity of acetylcholinesterase

  19. 对190号菌株发酵产生石杉碱甲进行了HPLC检测,确定其发酵产物中含有石杉碱甲或者其类似物,但由于含量过少,目前没有得到石杉碱甲单体。

    Huperzine A content in No. 190 strain fermentation products was tested by HPLC and the results indicated that there were Huperzine A or the analogue of huperzine A but the content was too small to obtain the huperzine A monomer at the moment . 6 .

  20. 目的:研究石杉碱甲对遗忘型轻度认知损伤(Mildcognitiveimpairment,MCI)患者内隐和外显记忆功能的影响,为MCI患者的记忆功能康复训练提供理论依据。

    AIM : To study the effect of huperzine A on the function of implicit memory and explicit memory in patients with amnesia mild cognitive impairment ( MCI ), and provide theoretic evidence for rehabilitation training of mental function in patients with MCI .

  21. 方法:治疗组多梗死性痴呆50例(男性39例,女性11例,年龄66±s8a)服用石杉碱甲片100μg,tid,4wk为一个疗程。

    METHODS : Fifty patients with multiple infarction dementia in the treatment group ( M 39 , F 11 , age 66 ± s 8 a ) were treated with huperzine A 100 μ g , po , tid for 4 wk ;

  22. 目的:研究石杉碱甲对氧自由基的影响,探讨石杉碱甲抗老年性痴呆的机制。

    Objective : To study the anti dementia mechanism of Huperzine A.

  23. 物理与化学诱变筛选产石杉碱甲高产菌株的研究

    Selection of Huperzine A High-producing Strain by Physical and Chemical Mutation

  24. 石杉碱甲治疗血管性痴呆的临床研究

    The Clinical Study of Huperzine A in the Treatment of Vascular Dementia

  25. 石杉碱甲的大鼠鼻黏膜吸收研究

    Study on Nasal Mucosa Absorption of Huperzine A in Rats

  26. 石杉碱甲胶囊与片剂治疗良性衰老性遗忘症的双盲对照研究

    Huperzine A capsules vs tablets in treating senile amnesia : a double-blind study

  27. 高效液相法测定石杉碱甲在大鼠血浆和脑组织中的浓度

    Determination of huperzine A in rat plasma and brain tissue by HPLC method

  28. 石杉碱甲缓释微球的制备及其在大鼠体内的药动学与药效学研究

    Preparation of huperzine-A-loaded microspheres and studies on its pharmacokinetics and pharmacodynamics in rats

  29. 石杉碱甲治疗重症肌无力症128例

    128 cases of myasthenia gravis treated with huperzine A

  30. 石杉碱甲对老年患者腹部手术后认知功能障碍的双盲研究

    The Effect of Huperzine on Cognitive Dysfunction After Abdomenal Surgery in elder Patients