5-HT1A受体激动和5-HT重摄取抑制双靶标新药YL-0919抗抑郁作用的药效学评价

被引:12
作者
陈红霞
徐晓丹
薛瑞
袁莉
杨日芳
李云峰
机构
[1] 军事医学科学院毒物药物研究所全军军事认知与心理卫生研究中心
关键词
双靶标; 5-HT1A受体激动剂; 5-HT重摄取抑制剂; 抗抑郁药物;
D O I
暂无
中图分类号
R96 [药理学];
学科分类号
100706 [药理学];
摘要
目的评价兼有5-HT1A受体激动和5-HT重摄取抑制双靶标化合物YL-0919的抗抑郁作用,并在靶标水平探讨其作用机制。方法和结果在小鼠悬尾和小鼠强迫游泳实验中,YL-0919(1.25,2.5,5 mg/kg,ig)能够显著地缩短小鼠悬尾不动时间和游泳不动时间,5-HT1A受体拮抗剂WAY100635(0.3 mg/kg,sc)能够完全拮抗YL-0919(2.5 mg/kg,ig)在小鼠悬尾实验中的抗抑郁作用;在药物诱发抑郁模型上,YL-0919增强5-羟色氨酸(5-hydroxytryptophan,5-HTP,120 mg/kg,ip)诱导的小鼠甩头行为,但不能拮抗高剂量阿扑吗啡(16 mg/kg,sc)诱导的降温作用;YL-0919在抗抑郁有效剂量范围内对小鼠的自主活动性无显著性影响。结论新型双靶标新药YL-0919具有明确的抗抑郁作用,此作用与激动5-HT1A受体,增强5-HT系统的功能有关。
引用
收藏
页码:676 / 680
页数:5
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