多组学视角下微藻对环境响应机制的研究进展OA
Microalgae response mechanisms to environmental stress from a multi-omics perspective:a review
微藻作为水生生态系统的主要初级生产者,其种群及群落动态对环境变化非常敏感,是生态响应的重要指标.传统研究方法在揭示微藻分子响应机制方面仍存在局限,而组学技术的快速发展为深入理解微藻对环境变化,尤其是低温等极端环境的响应机制提供了强大工具.微藻在环境变化下的分子响应涉及基因表达调控、蛋白功能变化以及代谢重构等多层次过程,组学技术从不同角度解析这些机制,揭示微藻如何应对环境胁迫.本文综述了基因组学、转录组学、蛋白质组学和代谢组学在微藻对环境响应机制中的研究进展,涵盖微藻的生理过程、种间互作、群落结构变化,并对组学的研究前景进行了总结与展望.本文认为,未来的研究趋势将聚焦于多组学(multi-omics)数据的整合构建,从基因到表型的系统性模型,更加准确、全面地阐明微藻为适应环境变化的分子调控机制.
As dominant primary producers in aquatic ecosystems,microalgae exhibit population-and communi-ty-level dynamics that are highly sensitive to environmental changes,rendering them crucial bioindicators of eco-logical shifts.While traditional research methodologies remain limited in elucidating the molecular mechanisms underlying microalgal responses,the rapid evolution of"omics"technologies offers powerful tools for probing in-tricate adaptations to environmental fluctuations,particularly extreme conditions such as low temperatures.The molecular responses of microalgae to environmental stressors encompass multilayered processes,including gene-expression regulation,functional-level proteomic alterations,and metabolic remodeling.Omics methods pro-vide multidimensional insights into these mechanisms,clarifying how microalgae cope with environmental stresses.This thesis reviews recent technological advances in genomics,transcriptomics,proteomics,and metabolomics for studying microalgal environmental responses,encompassing physiological processes,interspecific associations,and community-level structural dynamics.Furthermore,it summarizes and prospects for future trajectories of omics research.Such studies should likely focus on integrating multi-omics data to construct systematic models spanning from genotype to phenotype.These integrative approaches are essential for accurately and comprehensively eluci-dating molecular regulatory networks that govern microalgal adaptation to environmental changes.
皮升均;张议文;李志军;占敬敬
大连理工大学 化工海洋与生命学院,辽宁 盘锦 124221大连理工大学 化工海洋与生命学院,辽宁 盘锦 124221大连理工大学 海岸和近海工程国家重点实验室,辽宁 大连 116024大连理工大学 化工海洋与生命学院,辽宁 盘锦 124221
自科综合
多组学微藻环境响应低温水体
multi-omicsmicroalgaeenvironmental responselow-temperature aquatic environments
《海洋科学》 2026 (2)
91-108,18
国家自然科学基金重点项目(U24A20582)[Key Program of the National Natural Science Foundation of China(NSFC),No.U24A20582]
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