Keywords senescence-accelerated mouse;learning and memory;Alzheimer s disease;cDNA microarray;real time Quantitative fluorescence RT-PCR;nootropic drug;gene target;

• 关键词快速老化模型小鼠;学习记忆;老年性痴呆;基因芯片;实时荧光定量PCR;益智药物;基因靶标;