在全球能源结构转型与环保需求升级背景下,电动汽车正引领汽车产业深刻变革,动力电池作为核心部件,其性能直接决定整车续航能力、安全性能及运行可靠性。荷电状态(State of Charge,SOC)是表征电池剩余电量的关键参数,对优化能量分配策...在全球能源结构转型与环保需求升级背景下,电动汽车正引领汽车产业深刻变革,动力电池作为核心部件,其性能直接决定整车续航能力、安全性能及运行可靠性。荷电状态(State of Charge,SOC)是表征电池剩余电量的关键参数,对优化能量分配策略、防止电池过充过放、延长电池使用寿命具有重要意义。本文围绕动力电池SOC估算问题,系统分析其理论基础与技术瓶颈,阐述卡尔曼滤波理论的建模应用及算法性能评估要点,为工程实践提供理论参考与技术支撑。展开更多
Neuroinflammation plays an important role in the occurrence and development of neurological diseases.In addition to microglia,the role of astrocytes in neuroinflammation has gradually attracted attention.Photobiomodul...Neuroinflammation plays an important role in the occurrence and development of neurological diseases.In addition to microglia,the role of astrocytes in neuroinflammation has gradually attracted attention.Photobiomodulation(PBM),as a non-invasive treatment,has been shown potential to alleviate inflammation of microglia or astrocytes.In this study,the spatiotemporal regulation and molecular mechanism of PBM on astrocytes were deeply explored by analyzing the effects and genomics at different time points.The results showed that PBM significantly attenuated the upregulation of inflammatory factors and mitochondrial dysfunction in astrocytes under LPS stimulation for 4 h and 24 h.RNA-seq analysis showed that the JAK-STAT pathway played an important role in the early stage of both LPS-induced astrocytic neuroin-flammation and PBM-alleviated astrocytic neuroinflammation.Under PBM treatment,Stat5a translocation to the nucleus and upregulated Socs3 expression were observed in LPS-treated astrocytes,which may inhibit the overactivation of the JAK-STAT inflammatory signaling pathway and thus alleviate astrocyte inflammation.Taken together,this study provides new insight into the molecular mechanism of the potential application of PBM in the treatment of neuroinflammation.展开更多
文摘在全球能源结构转型与环保需求升级背景下,电动汽车正引领汽车产业深刻变革,动力电池作为核心部件,其性能直接决定整车续航能力、安全性能及运行可靠性。荷电状态(State of Charge,SOC)是表征电池剩余电量的关键参数,对优化能量分配策略、防止电池过充过放、延长电池使用寿命具有重要意义。本文围绕动力电池SOC估算问题,系统分析其理论基础与技术瓶颈,阐述卡尔曼滤波理论的建模应用及算法性能评估要点,为工程实践提供理论参考与技术支撑。
基金funded in part by the STI2030-Major Projects(2022ZD0212200)Hainan Province Key Area R&D Program(KJRC2023C30)+1 种基金Project of Collaborative Innovation Center of One Health(XTCX2022JKB02)Sanya Yazhou Bay Science and Technology City(SKJC-JYRC-2024-38).
文摘Neuroinflammation plays an important role in the occurrence and development of neurological diseases.In addition to microglia,the role of astrocytes in neuroinflammation has gradually attracted attention.Photobiomodulation(PBM),as a non-invasive treatment,has been shown potential to alleviate inflammation of microglia or astrocytes.In this study,the spatiotemporal regulation and molecular mechanism of PBM on astrocytes were deeply explored by analyzing the effects and genomics at different time points.The results showed that PBM significantly attenuated the upregulation of inflammatory factors and mitochondrial dysfunction in astrocytes under LPS stimulation for 4 h and 24 h.RNA-seq analysis showed that the JAK-STAT pathway played an important role in the early stage of both LPS-induced astrocytic neuroin-flammation and PBM-alleviated astrocytic neuroinflammation.Under PBM treatment,Stat5a translocation to the nucleus and upregulated Socs3 expression were observed in LPS-treated astrocytes,which may inhibit the overactivation of the JAK-STAT inflammatory signaling pathway and thus alleviate astrocyte inflammation.Taken together,this study provides new insight into the molecular mechanism of the potential application of PBM in the treatment of neuroinflammation.
