生物
脂质代谢
细胞生物学
脂质信号
平衡
功能(生物学)
免疫系统
先天免疫系统
癌变
信号转导
免疫学
炎症
生物化学
癌症
遗传学
作者
Junjie Jiang,Hai‐Yue Tu,Peishan Li
标识
DOI:10.1016/j.cellimm.2022.104546
摘要
Neutrophils are an essential part of the innate immune system, playing a critical role in the control of infectious diseases, maintenance of tissue homeostasis and regulation of tumorigenesis. However, their functional importance has often been overlooked due to the conception that they are short-lived and unable to proliferate. Recent studies indicate that the functions of neutrophils are diverse and can be influenced by cellular metabolisms, including that governing lipid homeostasis. Here, we review how lipids, especially lipid droplets, in neutrophils are dynamically regulated in different pathophysiological contexts, with a specific focus on the key regulators involved in lipid metabolism. We also describe how alterations in lipid metabolism are intertwined with different signaling pathways orchestrating neutrophil functions during pathogen defense, tissue repair and tumor metastasis.
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