国际肿瘤学杂志 ›› 2025, Vol. 52 ›› Issue (5): 304-308.doi: 10.3760/cma.j.cn371439-20240920-00051

• 综述 • 上一篇    下一篇

适配体筛选技术及其在肿瘤治疗中的研究进展

郑思齐1, 郭婷1, 王敬1, 田映红2(), 张兴梅1()   

  1. 1南方医科大学基础医学院神经生物学教研室,广州 510515
    2南方医科大学基础医学院实验管理中心,广州 510515
  • 收稿日期:2024-09-20 修回日期:2024-11-08 出版日期:2025-05-08 发布日期:2025-06-24
  • 通讯作者: 田映红,张兴梅 E-mail:510918051@qq.com;zxmray@hotmail.com
  • 基金资助:
    国家自然科学基金(82371480);国家自然科学基金(82073340);广东省基础与应用基础研究基金(2023A1515011148);广东省基础与应用基础研究基金(2024A1515013046);广东省医学科研基金(A2023432)

Advances in aptamers screening and the applications in cancer therapy

Zheng Siqi1, Guo Ting1, Wang Jing1, Tian Yinghong2(), Zhang Xingmei1()   

  1. 1Department of Neurobiology, School of Basic Medical Sciences, Southern Medical University, Guangzhou 510515, China
    2Experiment Teaching & Administration Center, School of Basic Medical Sciences, Southern Medical University, Guangzhou 510515, China
  • Received:2024-09-20 Revised:2024-11-08 Online:2025-05-08 Published:2025-06-24
  • Contact: Tian Yinghong, Zhang Xingmei E-mail:510918051@qq.com;zxmray@hotmail.com
  • Supported by:
    National Natural Science Foundation of China(82371480);National Natural Science Foundation of China(82073340);Guangdong Basic and Applied Basic Research Foundation(2023A1515011148);Guangdong Basic and Applied Basic Research Foundation(2024A1515013046);Medical Scientific Research Foundation of Guangdong Province of China(A2023432)

摘要:

适配体是一类能与靶标分子高亲和特异性结合的短DNA/RNA单链寡核苷酸,具有高亲和特异性、相对分子质量小、低免疫原性等优点,已经被广泛应用于生物医学研究、临床诊断与治疗、生物传感器开发等领域。指数级富集配体系统进化技术(SELEX)是一种体外筛选技术,通过多轮循环筛选,富集与靶标高亲和特异性结合的适配体,在肿瘤治疗中具有广泛的应用。

关键词: 适配体, SELEX适体技术, 肿瘤治疗方案

Abstract:

Aptamers are a class of short DNA/RNA single strand oligonucleotides that can bind to target molecules with high affinity specificity. They have the advantages of high affinity specificity, low molecular weight and low immunogenicity, and have been widely used in biomedical research, clinical diagnosis and therapy, and biosensor development. Systematic evolution of ligand by exponential enrichment (SELEX) is an in vitro screening technique, which enriches the aptamers with high affinity and specific binding to the target through multiple cycles of screening, and has a wide range of applications in tumor therapy.

Key words: Aptamer, SELEX aptamer technique, Antineoplastic protocols