摘要: 目的从随机肽库中筛选乙酰胆碱酯酶(AChE)的抑制性多肽。方法以人AChE作为靶标,应用噬菌体随机12肽库进行筛选,经过3轮筛选,对阳性克隆进行测序并进行序列分析及抑酶活性测定。结果筛选得到6个能与人AChE较强结合的噬菌体克隆,其中有4个克隆可以抑制AChE的酶活性,其保守序列为W(S/P)HY。结论通过噬菌体肽库技术能够筛选到抑制人AChE活性的多肽,为进一步研究AChE的多肽抑制剂奠定了基础。
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张兴梅; 石玉生; 王春霞;. 从噬菌体随机十二肽库中筛选乙酰胆碱酯酶的抑制肽[J]. 南方医科大学学报, 2006, 26(07): 1053-1054.
ZHANG Xing-mei1, SHI Yu-sheng2, WANG Chun-xia3 1Institute of Genetic Engineering, Southern Medical University, Guangzhou 510515, China; Department of Radiotherapy2, Department of Pharmacy3, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China. Screening of peptide inhibitors of acetylcholinesterase from 12-mer random phage display peptide library[J]. Journal of Southern Medical University, 2006, 26(07): 1053-1054.