生物技术进展 ›› 2026, Vol. 16 ›› Issue (4): 732-743.DOI: 10.19586/j.2095-2341.2026.0025

• 转基因检测技术专题 • 上一篇    下一篇

多组学系统分析生物育种产品非期望效应的研究进展

高宇1(), 韩天意1, 贺晓云1, 程楠1, 刘威辰2, 付伟3, 黄昆仑1(), 陈红3()   

  1. 1.中国农业大学食品科学与营养工程学院,北京 100083
    2.中国质量检验检测科学研究院,北京 100176
    3.农业农村部科技发展中心,北京 100176
  • 收稿日期:2026-02-06 接受日期:2026-03-03 出版日期:2026-07-25 发布日期:2026-09-11
  • 通信作者: 黄昆仑,陈红
  • 作者简介:高宇 E-mail: 1340461357@qq.com
  • 基金资助:
    农业生物育种重大专项(2023ZD0406304)

Research Progress on Multi-omics Systematic Analysis of Unintended Effects in Biotechnology-derived Breeding Products

Yu GAO1(), Tianyi HAN1, Xiaoyun HE1, Nan CHENG1, Weichen LIU2, Wei FU3, Kunlun HUANG1(), Hong CHEN3()   

  1. 1.College of Food Science and Nutritional Engineering,China Agricultural University,Beijing 100083,China
    2.Chinese Academy of Quality and Inspection & Testing,Beijing 100176,China
    3.Development Center for Science and Technology,Ministry of Agriculture and Rural Affairs,Beijing 100176,China
  • Received:2026-02-06 Accepted:2026-03-03 Online:2026-07-25 Published:2026-09-11
  • Contact: Kunlun HUANG,Hong CHEN

摘要:

随着转基因(genetically modified,GM)与基因编辑(genome editing,GE)作物在全球农业贸易中的商业化进程加速,如何精准捕捉生物育种产品中潜在的非期望效应(unintended effects,UEs),已经成为生物安全评价的核心议题之一。长期以来,评价体系主要依据“实质等同性”原则,因此靶向检测技术在常规理化指标评估中发挥着重要作用。然而,传统检测手段难以捕捉复杂的分子变异,且传统的“混合多组学(bulk multi-omics)”分析往往会屏蔽组织细胞的异质性,导致在微观层面上无法探测到稀有变异及其复杂的微环境互作。综述了近年来利用多组学技术评估生物育种产品非期望效应的研究进展,重点探讨了单细胞组学与空间组学等前沿技术在解析组织特异性非期望效应中的应用潜力,深入分析了非靶向多组学(基因组、转录组、蛋白质组及代谢组)如何通过全谱扫描实现全层级分子变异分析,并对多组学数据整合分析和人工智能在未来生物安全监管中的挑战与前景进行了展望。综上,整合多维度组学数据的系统生物学分析策略,并结合机器学习与人工智能,是未来实现生物育种产品全面、精准的食用安全及非期望效应评价的重要趋势。

关键词: 生物育种产品, 非期望效应, 多组学, 单细胞组学, 空间组学, 生物安全评价

Abstract:

With the accelerating commercialization of genetically modified (GM) and gene-edited (GE) crops within global agricultural trade, the accurate identification of potential unintended effects (UEs) in biotechnology-derived breeding products has become a central issue in biosafety assessment. For a long duration, the evaluation system has relied largely on the principle of "substantial equivalence", wherein targeted detection technologies have played a significant role in assessing conventional physicochemical indicators. However, traditional methods struggle to capture complex molecular variations. Moreover, conventional "bulk multi-omics" analysis tends to mask cellular heterogeneity, failing to detect rare variants and their intricate microenvironmental interactions at the microscopic level. This review summarized recent advances in the application of multi-omics technologies for evaluating unintended effects in biotech breeding products. It focused on the potential of emerging technologies such as single-cell omics and spatial omics in deciphering tissue-specific unintended effects. Furthermore, the article provided an in-depth analysis of how non-targeted multi-omics—encompassing genomics, transcriptomics, proteomics, and metabolomics—enable the comprehensive profiling of multi-layered molecular variations through full-spectrum scanning. Finally, the article explored the challenges and prospects of integrated multi-omics data analysis and artificial intelligence (AI) in future biosafety regulatory frameworks. Therefore, a systems biology strategy integrating multi-dimensional omics data, combined with machine learning and artificial intelligence, represents a crucial trend toward achieving comprehensive and precise food safety and unintended effects assessment of biotech breeding products.

Key words: biotechnology-derived breeding products, unintended effects, multi-omics, single-cell omics, spatial omics, biosafety assessment

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