实验动物与比较医学 ›› 2025, Vol. 45 ›› Issue (6): 794-802.DOI: 10.12300/j.issn.1674-5817.2025.110

• 无脊椎实验动物:蜚蠊 • 上一篇    下一篇

美洲大蠊作为实验用动物模型的研究进展

周冠宇, 朱仕明()(), 刘方方()()   

  1. 华南师范大学生命科学学院, 昆虫科学与技术研究所, 广东省昆虫发育生物学与应用技术重点实验室, 广州市昆虫发育调控与应用研究重点实验室, 广州 510631
  • 收稿日期:2025-07-04 修回日期:2025-10-08 出版日期:2025-12-25 发布日期:2025-12-19
  • 通讯作者: 刘方方(1991—),女,博士,助理研究员,研究方向:昆虫发育可塑性机制。E-mail:2018010175@m.scnu.edu.cn。ORCID:0009-0003-4446-0797;

    朱仕明(1989—),男,博士,副研究员,研究方向:昆虫保幼激素功能及其合成调控机制。E-mail:himingzhu@m.scnu.edu.cn。ORCID: 0000-0002-5271-1029

  • 作者简介:周冠宇(2000—),男,硕士研究生,研究方向:动物学。E-mail: 2024023142@m.scnu.edu.cn
  • 基金资助:
    国家自然科学基金项目“NFYB在蜕皮周期内时空特异性促进美洲大蠊脂肪体和翅芽的生长”(32400402);国家自然科学基金项目“美洲大蠊LRP1介导心侧体-咽侧体脂质摄取和转运促进保幼激素合成”(32570603);广州市青年博士“启航”项目“转录因子NFYB调控肠道功能介导美洲大蠊存活的机制”(2025A04J3337)

Research Advances on Periplaneta americana as an Experimental Animal Model

ZHOU Guanyu, ZHU Shiming()(), LIU Fangfang()()   

  1. Guangdong Provincial Key Laboratory of Insect Developmental Biology and Applied Technology, Guangzhou Key Laboratory of Insect Development Regulation and Application Research, Institute of Insect Science and Technology, School of Life Sciences, South China Normal University, Guangzhou 510631, China
  • Received:2025-07-04 Revised:2025-10-08 Published:2025-12-25 Online:2025-12-19
  • Contact: ZHU Shiming (ORCID: 0000-0002-5271-1029), E-mail: shimingzhu@m.scnu.edu.cn
    LIU Fangfang (ORCID: 0009-0003-4446-0797), E-mail: 2018010175@m.scnu.edu.cn;

摘要:

美洲大蠊(Periplaneta americana)作为蜚蠊目代表性物种和现存最古老的昆虫类群之一,凭借极强的环境适应性、繁殖力、发育可塑性及对RNA干扰(RNA interference, RNAi)技术的高度敏感性,正逐渐由卫生害虫发展为发育生物学与再生医学的新兴实验用动物模型。本综述旨在系统整合美洲大蠊在生物学特性、基因组资源、发育调控机制及应用价值方面的最新研究进展,以拓展其在基础研究与转化医学中的应用潜力,从以下几个方面阐明:(1)概述了美洲大蠊的生物学特性及其标准化的实验室饲养体系,为其作为稳定实验模型奠定了基础。(2)阐述高质量基因组图谱的解析成果,揭示了重复序列驱动扩张的进化特征,以及代谢与应激相应基因家族的显著扩增与其强大环境适应性的关联。(3)在发育生物学方面,总结了蜕皮激素(20-hydroxyecdysone,20E)与保幼激素(juvenile hormone,JH)的动态平衡如何主导蜕皮与变态可塑性,胰岛素/胰岛素样生长因子信号(insulin/insulin-like growth factor signaling,IIS)通路与雷帕霉素靶蛋白复合物1(target of rapamycin complex 1,TORC1)通路如何整合营养信号调控发育速率,以及JH通过多重机制如何精细协调高效生殖的调控网络。(4)详述了美洲大蠊卓越的肢体再生能力及其背后保守通路与新型调控因子的协同作用。(5)在环境适应机制方面,突出了解毒相关基因家族与先天免疫通路的显著扩张,以及JH介导的性别二态性应激响应特征。(6)探讨了美洲大蠊在传统药物开发(如康复新液)和过敏原精准诊断等方面的应用价值,并展望了其未来研究方向。尽管面临遗传操作工具不足等技术挑战,通过多组学技术的深度整合与基因编辑工具的开发,使美洲大蠊模型在揭示发育可塑性、再生机制及害虫防控新靶点等领域有望发挥更重要的作用。

关键词: 美洲大蠊, 实验用动物, 发育调控, 应用价值, 昆虫

Abstract:

The American cockroach (Periplaneta americana), as a representative species of Blattodea and one of the most ancient extant insect groups, is gradually developing from a public-health pest into an emerging experimental animal model in developmental biology and regenerative medicine, due to its remarkable environmental adaptability, fecundity, developmental plasticity, and high sensitivity to RNA interference (RNAi). This review aims to systematically integrate the latest research advances in biological characteristics, genomic resources, developmental regulatory mechanisms, and application value of P. americana, to expand its application potential in basic research and translational medicine, elucidating following aspects: (1) Biological traits of P. americana and its standardized laboratory rearing protocols are outlined, laying a foundation for its use as a stable experimental model. (2) Analysis results of high-quality genome sequencing are elaborated, revealing evolutionary characteristics of repeat sequence-driven expansion and association between significant expansion of metabolism and stress response gene families and their strong environmental adaptation. (3) In developmental biology, the review summarizes how dynamic balance between 20-hydroxyecdysone (20E) and juvenile hormone (JH) governs molting and metamorphic plasticity, how insulin/insulin-like growth factor signaling (IIS) pathway and target of rapamycin complex 1 (TORC1) pathway integrate nutritional signals to regulate developmental rate, and how JH precisely coordinates efficient reproduction regulatory network through multiple mechanisms. (4) The exceptional limb regeneration capacity of P. americana and synergistic effects of conserved pathways and novel regulatory factors behind it are detailed. (5) Concerning environmental adaptation mechanisms, the significant expansion of detoxification-related gene families and innate immune pathways, and JH-mediated sexually dimorphic stress response characteristics are highlighted. (6) The application value of P. americana in traditional drug development (e.g., Kangfuxin Liquid) and precise allergen diagnostics is discussed, and future research directions are prospected. Although technical challenges such as insufficient genetic manipulation tools exist, through deep integration of multi-omics technologies and development of gene-editing tools, P. americana model is expected to play a more significant role in revealing developmental plasticity, regeneration mechanisms, and new targets for pest control.

Key words: Periplaneta americana, Experimental animal, Developmental regulation, Application value, Insect

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