和厚朴酚对小鼠脓毒症心肌损伤的保护作用

被引:11
作者
翟蒙恩 [1 ]
张彬 [1 ]
李凯峰 [2 ]
夏麟 [1 ]
李俊峰 [1 ]
李步潆 [1 ]
刘振华 [1 ]
梁宏亮 [1 ]
金振晓 [1 ]
段维勋 [1 ]
俞世强 [1 ]
机构
[1] 空军军医大学西京医院心血管外科
[2] 空军军医大学天然药物研究所
基金
国家重点研发计划;
关键词
和厚朴酚; 脓毒症心肌损伤; 凋亡; 氧化应激;
D O I
10.16152/j.cnki.xdxbzr.2018-06-004
中图分类号
R285.5 [中药实验药理];
学科分类号
1008 ;
摘要
探究和厚朴酚(HKL)处理能否减轻小鼠脓毒症心肌损伤及其具体机制。通过小鼠盲肠结扎穿孔24 h建立脓毒症心肌损伤模型。实验小鼠随机分为以下4组:假手术组(Sham组);单纯HKL处理组(HKL组);盲肠结扎穿孔组(CLP组);盲肠结扎穿孔+HKL处理组(CLP+HKL组)。盲肠结扎穿孔24h后检测心脏收缩功能,血清LDH水平,心肌组织活性氧(ROS)产量,丙二醛(MDA)水平,超氧化物歧化酶(SOD)活性,谷胱甘肽过氧化物酶(GSH-Px)活性,心肌凋亡率,Bax,Bcl-2和Caspase-3蛋白表达情况。与CLP组相比,HKL处理组心脏收缩功能显著改善,血清LDH水平、心肌ROS产量、MDA含量、凋亡率、Bax与Caspase-3表达水平显著降低,而Bcl-2表达水平、SOD与GSH-Px活性显著增高(均P <0. 05)。该实验证实HKL处理可通过抑制脓毒症诱发的心肌氧化应激和凋亡,最终减轻脓毒症心肌损伤。
引用
收藏
页码:787 / 792
页数:6
相关论文
共 15 条
[1]   Honokiol, an activator of Sirtuin-3 (SIRT3) preserves mitochondria and protects the heart from doxorubicin-induced cardiomyopathy in mice [J].
Pillai, Vinodkumar B. ;
Kanwal, Abhinav ;
Fang, Yong Hu ;
Sharp, Willard W. ;
Samant, Sadhana ;
Arbiser, Jack ;
Gupta, Mahesh P. .
ONCOTARGET, 2017, 8 (21) :34082-34098
[2]  
Honokiol protects against renal ischemia/reperfusion injury via thesuppression of oxidative stress, iNOS, inflammation and STAT3 in rats[J] . Yongwu Yu,Mingxv Li,Ning Su,Zhiyong Zhang,Haidan Zhao,Hai Yu,Yingluan Xu.Molecular Medicine Reports . 2016 (2)
[3]  
Sepsis-induced immune dysfunction: can immune therapies reduce mortality?[J] . Delano, Matthew J,Ward, Peter A.Journal of Clinical Investigation . 2016 (1)
[4]   Effects of Honokiol on Sepsis-Induced Acute Kidney Injury in an Experimental Model of Sepsis in Rats [J].
Li, Nan ;
Xie, Hua ;
Li, Longkai ;
Wang, Jing ;
Fang, Ming ;
Yang, Ning ;
Lin, Hongli .
INFLAMMATION, 2014, 37 (04) :1191-1199
[5]   Regulation of MnSOD Enzymatic Activity by Sirt3 Connects the Mitochondrial Acetylome Signaling Networks to Aging and Carcinogenesis [J].
Tao, Randa ;
Vassilopoulos, Athanassios ;
Parisiadou, Loukia ;
Yan, Yufan ;
Gius, David .
ANTIOXIDANTS & REDOX SIGNALING, 2014, 20 (10) :1646-1654
[6]   Epidemiology of severe sepsis [J].
Mayr, Florian B. ;
Yende, Sachin ;
Angus, Derek C. .
VIRULENCE, 2014, 5 (01) :4-11
[7]  
Immunosuppression in sepsis: a novel understanding of the disorder and a new therapeutic approach[J] . Richard S Hotchkiss,Guillaume Monneret,Didier Payen.The Lancet Infectious Diseases . 2013 (3)
[8]   Sepsis studies need new direction [J].
Cohen, Jonathan ;
Opal, Steven ;
Calandra, Thierry .
LANCET INFECTIOUS DISEASES, 2012, 12 (07) :503-505
[9]   Honokiol rescues sepsis-associated acute lung injury and lethality via the inhibition of oxidative stress and inflammation [J].
Weng, Te I. ;
Wu, Hsiao Yi ;
Kuo, Chia Wei ;
Liu, Shing Hwa .
INTENSIVE CARE MEDICINE, 2011, 37 (03) :533-541
[10]   Sirt3-Mediated Deacetylation of Evolutionarily Conserved Lysine 122 Regulates MnSOD Activity in Response to Stress [J].
Tao, Randa ;
Coleman, Mitchell C. ;
Pennington, J. Daniel ;
Ozden, Ozkan ;
Park, Seong-Hoon ;
Jiang, Haiyan ;
Kim, Hyun-Seok ;
Flynn, Charles Robb ;
Hill, Salisha ;
McDonald, W. Hayes ;
Olivier, Alicia K. ;
Spitz, Douglas R. ;
Gius, David .
MOLECULAR CELL, 2010, 40 (06) :893-904