He Shanli, Qi Yanwei
The Second School of Clinical Medicine, Guangzhou Medical University, Guangzhou, China.
Department of Pathogenic Biology and Immunology, School of Basic Medical Sciences, Guangzhou Medical University, Guangzhou, China.
Front Microbiol. 2025 Jun 4;16:1615846. doi: 10.3389/fmicb.2025.1615846. eCollection 2025.
In recent years, the role of gut microbiota in modulating malaria susceptibility and infection progression has emerged as a pivotal focus in interdisciplinary research. While existing reviews have delineated mechanisms by which mosquito-associated gut microbiota regulate development, a systematic synthesis of the tripartite interplay among host gut microbiota, and host immunometabolic networks remains absent. Compared with previous studies predominantly focusing on single species or unitary mechanisms, this review fills the gap in cross-species integrated analysis of host-microbiota-pathogen interactions. By consolidating metagenomic, metabolomic, and immunological data, this review transitions from unitary mechanistic explanations to multi-omics-driven systematic analyses, demonstrating that murine microbiota suppresses proliferation through adaptive immune activation and metabolic product regulation. Meanwhile, infection induces decreased microbial diversity and functional pathway deviation in murine microbiota, exacerbating host immunometabolic imbalance. These advancements not only elucidate core biological principles governing "microbiota-host-pathogen" interactions but also transcend traditional pathogen-centric perspectives by pioneering precise intervention strategies based on microbiota homeostasis restoration. This provides theoretical foundation for developing microbiome-targeted precision prevention approaches, which will continue to make substantial contributions to malaria research.
近年来,肠道微生物群在调节疟疾易感性和感染进程中的作用已成为跨学科研究的关键焦点。虽然现有综述已经阐述了与蚊子相关的肠道微生物群调节发育的机制,但宿主肠道微生物群、蚊子肠道微生物群和宿主免疫代谢网络之间三方相互作用的系统综合研究仍然缺乏。与以往主要关注单一物种或单一机制的研究相比,本综述填补了宿主-微生物群-病原体相互作用跨物种综合分析的空白。通过整合宏基因组学、代谢组学和免疫学数据,本综述从单一的机制解释转向多组学驱动的系统分析,表明小鼠微生物群通过适应性免疫激活和代谢产物调节抑制疟原虫增殖。同时,疟原虫感染导致小鼠微生物群的微生物多样性降低和功能途径偏差,加剧宿主免疫代谢失衡。这些进展不仅阐明了“微生物群-宿主-病原体”相互作用的核心生物学原理,还通过开创基于微生物群稳态恢复的精准干预策略,超越了传统的以病原体为中心的观点。这为开发以微生物组为靶点的精准预防方法提供了理论基础,将继续为疟疾研究做出重大贡献。