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家养动物抗病基因挖掘与新材料创制研究进展OA

Research Progress on Mining Disease Resistance Genes and Creating New Materials in Domestic Animals

中文摘要英文摘要

家养动物抗病育种是保障畜牧业健康发展与公共卫生安全的关键.随着高通量筛选技术的飞速发展,抗病基因挖掘已步入精准、高效的基因组学时代.本文系统综述了CRISPR-Cas9、RNAi、转录组分析、蛋白质互作组学和表观基因组学等核心高通量筛选技术在家养动物抗病基因筛选中的原理与流程,详细阐述了通过上述技术鉴定出的抗病基因的功能多样性,并将其按作用机制分为先天性免疫应答、适应性免疫应答、细胞程序性死亡、病毒吸附与侵入、胞内运输、病毒复制及免疫逃逸七大类.文章进一步总结了抗病新材料的成功案例,并分析了当前高通量筛选技术面临的脱靶效应、效率瓶颈、数据分析复杂性等挑战.最后,本文对未来跨学科整合、技术优化与临床转化应用进行了展望,以期为家养动物抗病育种研究提供全面的理论参考与技术路径.

Disease resistance breeding in domestic animals is crucial for safeguarding the healthy development of the livestock industry and ensuring public health security.With the rapid advancement of high-throughput screening(HTS)technologies,the mining of disease resistance genes has entered a precision-and efficiency-oriented genomics era.This review systematically summarizes the principles and workflows involved in screening for disease resistance genes in domestic animals using core HTS technologies,including CRISPR-Cas9,RNA interference(RNAi),transcriptome analysis,protein interactomics,and epigenomics.It elaborates on the functional diversity of resistance genes identified through these techniques,classifying them into seven categories based on their mechanisms of action:Innate immune response,adaptive immune response,programmed cell death,viral adhesion and entry,intracellular trafficking,viral replication,and immune evasion.Furthermore,the article summarizes successful cases of creating novel disease-resistant materials and analyzes current challenges faced by HTS,such as off-target effects,efficiency problems,and data analysis complexity.Finally,the review prospects future directions involving interdisciplinary integration,technological optimization,and clinical translation,aiming to provide comprehensive theoretical references and technical pathways for disease resistance breeding research in domestic animals.

胡思宇;张然;赵要风

中国农业大学生物学院/畜禽生物育种全国重点实验室,北京 100193中国农业大学生物学院/畜禽生物育种全国重点实验室,北京 100193中国农业大学生物学院/畜禽生物育种全国重点实验室,北京 100193

农业科技

高通量筛选家养动物抗病育种

High-throughput screeningDomestic animalsDisease resistance breeding

《农业生物技术学报》 2026 (2)

229-244,16

国家重点研发计划(2023YFF1000900)国家自然科学基金面上项目(32272839)

10.3969/j.issn.1674-7968.2026.02.001

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