The invention discloses the application of lemon extract in the preparation of drugs for preventing or treating cognitive impairment caused by Alzheimer's Disease (AD). The present invention uses 8-month-old APP/PS 1 transgenic mice to sniff lemon extract, and inspects the cognitive function and related molecular marker of mice before and after treatment. It was found that the learning and memory abilities of APP/PS_1 transgenic mice were significantly improved after sniffing lemon extract, which was related to the increased expression of postsynaptic dense protein 95 (PSD95) and synapsin_1 (Synapsin 1). These results suggest that lemon extract can enhance synaptic remodeling, improve and protect AD cognitive impairment and neurological damage. As a traditional aromatherapy, lemon extract has preventive and protective effects on AD patients. It is suitable for improving cognitive impairment caused by AD, such as memory impairment and learning impairment. It has great application value.
【技术实现步骤摘要】
柠檬提取物在制备预防或治疗阿尔茨海默病导致的认知障碍药物中的应用
本专利技术涉及柠檬提取物的新用途,特别涉及柠檬提取物在制备预防或治疗阿尔茨海默病造成认知障碍药物中的用途。本专利技术属于医药
技术介绍
柠檬是民间药物,味酸性凉,具有止渴生津、提神醒脑、祛湿安胎的功效,用于多种类疾病的治疗,例如咽痛口干、减肥,高血压,胃脘胀气,心肌梗塞等。《本草纲目》中提及陈皮(柑橘)“同补药则补;同泻药则泻;同升药则升;同降药则降。”可见远在古代,人们就已经认识到柑橘类的药用价值了。现代研究也表明柠檬具有杀菌、防治结石、预防心血管疾病、提高凝血功能、止血等方面的药理活性。实验显示,酯度极强的柠檬汁在15min内可把活海生贝壳内所有的细菌杀死。此外,柠檬酸有收缩、增固毛细血管,降低通透性,提高凝血功能及血小板数量的作用,可缩短凝血时间和出血时间,具有止血作用。目前,随着老龄化增长,阿尔茨海默病(Alzheimer’sDisease,AD)AD已经成为一个严重的公共健康问题,给个人、家庭、社会带来诸多的不便。AD是起病隐匿的神经系统退行性疾病,病理表现为脑萎缩、淀粉样变以及 ...
【技术保护点】
1.柠檬提取物在制备预防或治疗阿尔茨海默病导致的认知障碍药物中的应用。
【技术特征摘要】
1.柠檬提取物在制备预防或治疗阿尔茨海默病导致的认知障碍药物中的应用。2.如权利要求1所述的应用,其特征在于,所述的柠檬提取物是通过柠檬果皮蒸汽蒸馏法获得。3.如权利要求2所述的应用,其特征在于,所述的蒸汽蒸馏法是首先利用水蒸气将柠檬果皮中挥发性较强的植物芳香油携带出来,形成油水混合物,再用二氯甲烷...
【专利技术属性】
技术研发人员:高旭,韩冬,马宁,王猛,
申请(专利权)人:哈尔滨医科大学,
类型:发明
国别省市:黑龙江,23
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