目前,通用的轨道交通乘客信息系统(passenger information system,PIS)存在兼容性较低、稳定性和可扩展性不足等问题,基于此,设计基于“LCD-系统主机-上位机软件”的PIS三端通信框架,系统主机作为核心中转节点,通过多模块实现数据解析...目前,通用的轨道交通乘客信息系统(passenger information system,PIS)存在兼容性较低、稳定性和可扩展性不足等问题,基于此,设计基于“LCD-系统主机-上位机软件”的PIS三端通信框架,系统主机作为核心中转节点,通过多模块实现数据解析、缓冲及转发,液晶显示屏以独立服务器身份通信,具备热插拔及音视频播放能力,上位机则提供统一监控配置接口,旨在提升系统的兼容性、维护性及功能性。展开更多
Objective:To investigate the anti-atherosclerosis effect of chikusetsusaponinⅣ(CSⅣ)against high-fat diet-induced atherosclerosis in rats.Methods:A high-fat diet was used for the induction of atherosclerosis in rats,...Objective:To investigate the anti-atherosclerosis effect of chikusetsusaponinⅣ(CSⅣ)against high-fat diet-induced atherosclerosis in rats.Methods:A high-fat diet was used for the induction of atherosclerosis in rats,and the rats received oral CSⅣor atorvastatin.The body weight,organ weights,food intake,calorie intake,lipid parameters,3-hydroxy-3-methylglutaryl coenzyme A(HMG-CoA)/mevalonate ratio,collagen,free fatty acid,cardiac parameters,apolipoprotein(A and B),antioxidant parameters,inflammatory cytokines,and inflammatory parameters were assessed.The mRNA expressions of interleukin-1β(IL-1β),tumor necrosis factor-α(TNF-α),IL-6,IL-17,PI3K,AKT,and mTOR were estimated.Results:CSⅣsignificantly modulated food intake,body weight,organ weight(liver,kidney,and heart),and calories(P<0.05).Total cholesterol,triglycerides,very low-density lipoprotein cholesterol,low-density lipoprotein cholesterol,cardiovascular risk index-1,and cardiovascular risk index-2 were decreased,while high-density lipoprotein cholesterol and anti-atherogenic index were increased significantly in the CSⅣgroup(P<0.05).Besides,CSⅣsignificantly restored the level of HMG-CoA/mevalonate ratio,collagen,free fatty acid,cardiac parameters(creatinine kinase-MB,lactate dehydrogenase,cTnT,cTnI),apolipoprotein(apolipoprotein A and apolipoprotein B),antioxidant parameters(MDA,CAT,GPx,GSH,SOD),inflammatory cytokines(TNF-α,IL-1β,IL-6,IL-10),inflammatory parameters(COX-2,TGF-β,NF-κB),intercellular adhesion molecule-1,vascular cell adhesion molecule-1,and monocyte chemoattractant protein-1.CSⅣalso decreased the mRNA expression of IL-1β,TNF-α,IL-6,IL-17,PI3K,AKT,and mTOR.Conclusions:This study showed the anti-atherosclerosis effect of CSⅣagainst high-fat diet-induced atherosclerosis in rats via alteration of NF-κB/COX-2 and PI3K/AKT/mTOR signaling pathway.展开更多
文摘目前,通用的轨道交通乘客信息系统(passenger information system,PIS)存在兼容性较低、稳定性和可扩展性不足等问题,基于此,设计基于“LCD-系统主机-上位机软件”的PIS三端通信框架,系统主机作为核心中转节点,通过多模块实现数据解析、缓冲及转发,液晶显示屏以独立服务器身份通信,具备热插拔及音视频播放能力,上位机则提供统一监控配置接口,旨在提升系统的兼容性、维护性及功能性。
基金funded by the Yancheng Municipal Health Commission 2024 Medical Research Project(YK2024166).
文摘Objective:To investigate the anti-atherosclerosis effect of chikusetsusaponinⅣ(CSⅣ)against high-fat diet-induced atherosclerosis in rats.Methods:A high-fat diet was used for the induction of atherosclerosis in rats,and the rats received oral CSⅣor atorvastatin.The body weight,organ weights,food intake,calorie intake,lipid parameters,3-hydroxy-3-methylglutaryl coenzyme A(HMG-CoA)/mevalonate ratio,collagen,free fatty acid,cardiac parameters,apolipoprotein(A and B),antioxidant parameters,inflammatory cytokines,and inflammatory parameters were assessed.The mRNA expressions of interleukin-1β(IL-1β),tumor necrosis factor-α(TNF-α),IL-6,IL-17,PI3K,AKT,and mTOR were estimated.Results:CSⅣsignificantly modulated food intake,body weight,organ weight(liver,kidney,and heart),and calories(P<0.05).Total cholesterol,triglycerides,very low-density lipoprotein cholesterol,low-density lipoprotein cholesterol,cardiovascular risk index-1,and cardiovascular risk index-2 were decreased,while high-density lipoprotein cholesterol and anti-atherogenic index were increased significantly in the CSⅣgroup(P<0.05).Besides,CSⅣsignificantly restored the level of HMG-CoA/mevalonate ratio,collagen,free fatty acid,cardiac parameters(creatinine kinase-MB,lactate dehydrogenase,cTnT,cTnI),apolipoprotein(apolipoprotein A and apolipoprotein B),antioxidant parameters(MDA,CAT,GPx,GSH,SOD),inflammatory cytokines(TNF-α,IL-1β,IL-6,IL-10),inflammatory parameters(COX-2,TGF-β,NF-κB),intercellular adhesion molecule-1,vascular cell adhesion molecule-1,and monocyte chemoattractant protein-1.CSⅣalso decreased the mRNA expression of IL-1β,TNF-α,IL-6,IL-17,PI3K,AKT,and mTOR.Conclusions:This study showed the anti-atherosclerosis effect of CSⅣagainst high-fat diet-induced atherosclerosis in rats via alteration of NF-κB/COX-2 and PI3K/AKT/mTOR signaling pathway.
