延缓衰老和抗神经退行性疾病活性多糖研究

来源 :2016全国多糖研讨会 | 被引量 : 0次 | 上传用户:FLASH920
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  在生命个体的衰老过程中,由细胞内众多生化途径所形成的稳态网络体系受到体内外胁迫的影响逐渐失衡,导致细胞结构受损和功能丧失,从而进一步诱发神经退行性疾病等多种病症。中药在抗衰老和神经保护方面有着悠久的历史,其中,近年来有研究显示多糖是中药发挥相关作用的重要物质基础,在延缓衰老和改善衰老相关病症方面具有较大潜力。我们利用耦合膜分离等技术,从数十种具有延年益寿、安神益智等传统功效的中草药制备多糖,针对衰老进程以及阿尔茨海默症、亨廷顿病、帕金森病等神经退行性疾病,在哺乳动物细胞、秀丽隐杆线虫和小鼠等模型中探索了中药多糖的抗衰老和神经保护活性。
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