Dysregulated inflammation and multi-organ failure are hallmarks of sepsis,a potentially fatal illness for which there are currently no effective treatments.Fatty acid-binding protein(A-FABP)has been identified in rece...Dysregulated inflammation and multi-organ failure are hallmarks of sepsis,a potentially fatal illness for which there are currently no effective treatments.Fatty acid-binding protein(A-FABP)has been identified in recent research as a crucial mediator of the inflammatory pathways underlying sepsis.In this study,we used a murine model of lipopolysaccharide(LPS)-induced endotoxemia to assess the therapeutic potential of 6H2,a monoclonal antibody that targets A-FABP.In comparison to untreated septic mice,6H2 treatment significantly increased survival rates,decreased histopathological damage in the liver,lungs,kidneys,and heart,and reduced systemic inflammation.According to biochemical analyses,6H2 treatment decreased circulating levels of A-FABP,and this was associated with a reduction in inflammatory markers.These results indicate that A-FABP inhibition is a potentially effective treatment approach for sepsis,with 6H2 demonstrating strong therapeutic efficacy.展开更多
L1范数约束是目前稀疏地震反演比较常用的正则化方法,但利用L1范数并不能得到最优的稀疏解。为了进一步的得到更稀疏的结果,引入了一种基于Lp稀疏约束和交替方向乘子算法的波阻抗反演方法。从正则化方法出发,采用了比L1范数更为稀疏的L...L1范数约束是目前稀疏地震反演比较常用的正则化方法,但利用L1范数并不能得到最优的稀疏解。为了进一步的得到更稀疏的结果,引入了一种基于Lp稀疏约束和交替方向乘子算法的波阻抗反演方法。从正则化方法出发,采用了比L1范数更为稀疏的Lp范数对目标函数稀疏约束,在此基础上,加入了初始模型约束,旨在得到具有较高精度以及稳定性的反演结果。为了对Lp拟范数这类非凸优化问题进行求解,选择使用交替方向乘子算法(Alternating Direction Method of Multipliers),将目标函数分解为多个可以求解的子目标函数。为了验证反演方法的稳定性和实用性,分别选择了理论模型和实际数据对反演方法进行了测试,得到了较高精度的缝洞型储层预测结果。展开更多
文摘Dysregulated inflammation and multi-organ failure are hallmarks of sepsis,a potentially fatal illness for which there are currently no effective treatments.Fatty acid-binding protein(A-FABP)has been identified in recent research as a crucial mediator of the inflammatory pathways underlying sepsis.In this study,we used a murine model of lipopolysaccharide(LPS)-induced endotoxemia to assess the therapeutic potential of 6H2,a monoclonal antibody that targets A-FABP.In comparison to untreated septic mice,6H2 treatment significantly increased survival rates,decreased histopathological damage in the liver,lungs,kidneys,and heart,and reduced systemic inflammation.According to biochemical analyses,6H2 treatment decreased circulating levels of A-FABP,and this was associated with a reduction in inflammatory markers.These results indicate that A-FABP inhibition is a potentially effective treatment approach for sepsis,with 6H2 demonstrating strong therapeutic efficacy.
文摘L1范数约束是目前稀疏地震反演比较常用的正则化方法,但利用L1范数并不能得到最优的稀疏解。为了进一步的得到更稀疏的结果,引入了一种基于Lp稀疏约束和交替方向乘子算法的波阻抗反演方法。从正则化方法出发,采用了比L1范数更为稀疏的Lp范数对目标函数稀疏约束,在此基础上,加入了初始模型约束,旨在得到具有较高精度以及稳定性的反演结果。为了对Lp拟范数这类非凸优化问题进行求解,选择使用交替方向乘子算法(Alternating Direction Method of Multipliers),将目标函数分解为多个可以求解的子目标函数。为了验证反演方法的稳定性和实用性,分别选择了理论模型和实际数据对反演方法进行了测试,得到了较高精度的缝洞型储层预测结果。
