生物技术通报 ›› 2025, Vol. 41 ›› Issue (6): 61-70.doi: 10.13560/j.cnki.biotech.bull.1985.2024-0933

• 技术与方法 • 上一篇    下一篇

单碱基突变检测方法及应用的研究进展

刘华1,2(), 宋洁3, 曾海娟1,2, 王金斌1,2(), 钱韻芳3()   

  1. 1.上海市农业科学院生物技术研究所,上海 201106
    2.上海市农业遗传育种重点实验室,上海 201106
    3.上海海洋大学食品学院,上海 201306
  • 收稿日期:2024-09-25 出版日期:2025-06-26 发布日期:2025-06-30
  • 通讯作者: ‍:‍王金斌,男,博士,副研究员,研究方向 :生物育种材料安全分子检测以及生物安全评价、微生物菌剂的开发和利用;E-mail: wangjinbin2013@126.com
    钱韻芳,女,博士,副教授,研究方向 :水产品加工及贮藏;E-mail: yfqian@shou.edu.cn
  • 作者简介:刘华,女,博士,副研究员,研究方向 :食用农产品的快速检测技术;E-mail: liuhua0212@foxmail.com
  • 基金资助:
    上海市农业科技创新项目(2024-02-08-00-12-F00021);上海市农业科学院攀高计划项目(2023-2025)

Research Progress in Single-base Mutation Detection Methods and Applications

LIU Hua1,2(), SONG Jie3, ZENG Hai-juan1,2, WANG Jin-bin1,2(), QIAN Yun-fang3()   

  1. 1.Biotech Research Institute, Shanghai Academy of Agricultural Sciences, Shanghai 201106
    2.Shanghai Key Laboratory of Agricultural Genetics and Breeding, Shanghai 201106
    3.College of Food Sciences and Technology, Shanghai Ocean University, Shanghai 201306
  • Received:2024-09-25 Published:2025-06-26 Online:2025-06-30

摘要:

单碱基突变是指在基因组序列中由于单个核苷酸发生改变的一种基因突变类型,已被证明是造成生物体遗传性状、疾病易感性和耐药性的重要原因之一,在遗传学、疾病诊断及生物进化等众多领域具有重要研究意义。随着核酸检测技术的不断发展,单碱基突变检测技术为辅助动植物育种、检测疾病或微生物相关突变位点及指导治疗药物使用提供关键助力。本文综述了几种常见的单碱基突变检测方法,简要介绍了各种方法的原理、优势及局限性,列举了该技术在遗传性状、疾病诊断、病毒检测、食品掺假、动植物育种以及微生物耐药性检测等方面的应用情况。重点描述了基于CRISPR/Cas系统的单碱基突变快速检测策略,依据精准识别靶标类型不同,对该系统在不同领域的应用进行阐述,同时结合无核酸扩增技术进行分析,并对未来单碱基突变检测技术的应用及发展趋势进行了探讨,以期为开发快速且经济的单碱基突变检测技术提供思路。

关键词: 单碱基突变, 快速检测, 多场景应用, CRISPR-Cas

Abstract:

Single nucleotide mutation refers to a type of genetic mutation in which a single nucleotide in the genome sequence changes, which has been proven to be an important cause of biological organisms' hereditary traits, susceptibility to diseases, and resistance to drugs. It has significant research significance in many fields, including genetics, disease diagnosis, and biological evolution. With the continuous development of nucleic acid detection technology, single nucleotide mutation detection technology provides critical assistance in assisting plant and animal breeding, detecting disease or microbe-related mutation sites, and guiding the use of therapeutic drugs. This review summarizes several common single nucleotide mutation detection methods, briefly introduces the principles, advantages, and limitations of each method, and lists the application situations of the technology in hereditary traits, disease diagnosis, virus detection, food adulteration, plant and animal breeding, and microbial resistance detection. It focuses on describing the rapid detection strategy of single nucleotide mutation based on the CRISPR/Cas system, and elaborates on the application of the system in different fields based on the precise identification of the target type, and analyzes it in combination with nucleic acid amplification technology. It also discusses the application and development trend of single nucleotide mutation detection technology in the future.

Key words: single-base mutation, rapid detection, multiscenario application, CRISPR-Cas