畜牧兽医学报 ›› 2023, Vol. 54 ›› Issue (8): 3164-3172.doi: 10.11843/j.issn.0366-6964.2023.08.004

• 综述 • 上一篇    下一篇

纳米抗体及其在兽医领域的研究现状

胡湘云, 曹艳红, 吕玲燕, 刘征, 黄发才, 吴柱月, 肖正中*   

  1. 广西农业职业技术大学 广西家畜遗传改良重点实验室, 南宁 530007
  • 收稿日期:2022-06-06 出版日期:2023-08-23 发布日期:2023-08-22
  • 通讯作者: 肖正中,主要从事动物种质资源创新与动物营养研究,E-mail:269449090@qq.com
  • 作者简介:胡湘云(1990-)女,广西南宁人,硕士,主要从事动物疫病防控和纳米抗体研究,E-mail:821995274@163.com
  • 基金资助:
    广西自然科学基金项目(2023GXNSFBA026204);广西科技基地和人才专项(桂科AD21238004);国家现代农业产业技术体系专项(CARS-37);

Nanobodies and Their Research Status in Veterinary Field

HU Xiangyun, CAO Yanhong, Lü Lingyan, LIU Zheng, HUANG Facai, WU Zhuyue, XIAO Zhengzhong*   

  1. Guangxi Vocational University of Agriculture, Guangxi Institute of Animal Science, Nanning 530007, China
  • Received:2022-06-06 Online:2023-08-23 Published:2023-08-22

摘要: 纳米抗体是一种衍生于骆驼科和鲨鱼类动物的单域抗体,与传统抗体相比,它具有分子量小、结构稳定、易于改造和表达、低免疫原性、高抗原结合性、组织穿透性强等优点,独特的分子特性使其在诊断和治疗各种疾病及检测方面展现出良好应用前景。本文总结了纳米抗体的结构、特性、文库类型、筛选与表达策略,及其在动物疫病预防、诊断和治疗,动物产品食源性病原体和药物残留检验中的研究现状,并对纳米抗体的局限性和未来发展方向进行分析。

关键词: 纳米抗体, 特性, 动物疫病防控, 动物产品检验

Abstract: Nanobody is a kind of single-domain antibody derived from Camelidae and sharks. Compared with the traditional antibody, nanobody has the characteristics of small molecular weight, stable structure, easiness of modification and expression, low immunogenicity, high antigen affinity, strong tissue penetration and so on. Its unique molecular characteristics make it promising for application for diagnosis and treatment of various diseases and assays. This review summarized the structure, characteristics, library types, screening and expression strategies of nanobody and research status in the prevention, diagnosis and treatment of animal disease, as well as the detection of foodborne pathogens and drug residues in animal products. The limitations and future development of nanobody are also analyzed.

Key words: nanobody, characteristics, animal diseases prevention and control, animal products detection

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