自然科学研究

靶向肠道生物活性细菌纳米复合体的构建策略与功能机制研究进展

蓝春梅 (广西民族大学海洋与生物技术学院), 陈宴希 (广西民族大学海洋与生物技术学院), 姜红辛 (广西民族大学海洋与生物技术学院), 冯颖 (广西民族大学海洋与生物技术学院), 莫婷婷 (广西民族大学海洋与生物技术学院), 黄诗言 (广西民族大学海洋与生物技术学院), 廖艳娟 (广西民族大学海洋与生物技术学院)

摘要


肠道菌群与人体健康密切相关,其失衡与多种疾病的发生发展紧密相连。利用纳米技术构建能够靶向肠道特定细菌的生物活性纳米复合体,为精准调控菌群组成和功能、治疗相关疾病提供了极具前景的创新策略。本文系统综述了该领域的核心构建策略,重点阐述了靶向配体设计、纳米载体选择、生物活性物质负载及响应性释放机制等方面的最新研究进展。在此基础上,深入解析了此类纳米复合体与肠道细菌相互作用的功能机制,包括特异性识别与黏附、生物膜穿透、细菌代谢途径调控以及宿主免疫系统调节等。最后,本文探讨了该技术在临床转化中面临的挑战,如体内稳定性、长期安全性及规模化制备等,并展望了其未来发展方向,旨在为开发下一代基于肠道微生态的精准干预工具提供理论参考与思路。

关键词


肠道菌群;纳米复合体;靶向递送;构建策略;功能机制;精准调控

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参考


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DOI: https://doi.org/10.33142/nsr.v3i1.19387

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