厚朴酚对嗜水气单胞菌感染异育银鲫的抗氧化因子及抗炎TLR-5/MyD88通路基因表达的影响

被引:5
作者
吴家玉 [1 ,2 ]
陈凯 [2 ]
习丙文 [1 ,2 ]
谢骏 [1 ,2 ,3 ]
潘良坤 [2 ]
机构
[1] 南京农业大学无锡渔业学院
[2] 中国水产科学研究院淡水渔业研究中心农业农村部淡水渔业和种质资源利用重点实验室
[3] 上海海洋大学水产与生命学院
关键词
厚朴酚; 氧化损伤; 炎症; 嗜水气单胞菌; 异育银鲫; 抗氧化能力; 组织病理;
D O I
暂无
中图分类号
S943 [各种鱼的病害、敌害及其防治];
学科分类号
0906 ;
摘要
为了评价厚朴酚治疗嗜水气单胞菌(Aeromonas hydrophila)感染的效果,本研究在构建异育银鲫(Carassius auratus gibelio)感染模型的基础上,分析了厚朴酚对感染结果、血液生化指标、肝脏抗氧化因子、组织病理和炎症相关基因表达的影响。实验设置空白对照组、感染组、2 mg/kg、8 mg/kg、32 mg/kg 3个厚朴酚处理组。结果显示,厚朴酚处理能有效减少感染鱼类的死亡,且厚朴酚处理组对异育银鲫的相对保护率分别为60.75%、71.85%、59.95%。与感染组相比,给予不同浓度的厚朴酚治疗后,谷丙转氨酶(alanine aminotransferase,ALT)、谷草转氨酶(aspartate aminotransferase, AST)和乳酸脱氢酶(lactate dehydrogenase, LDH)显著下调,总蛋白(total protein, TP)和白蛋白(albumin, ALB)含量显著上升(P<0.05);过氧化氢酶(catalase, CAT)、超氧化物歧化酶(superoxide dismutase, SOD)活性显著提高,还原型谷胱甘肽(glutathione,GSH)含量显著提高,丙二醛(malonicdial dehyde,MDA)含量显著下降(P<0.05)。组织病理结果显示,厚朴酚在一定程度上缓解肝脏和脾脏的充血,改善肾脏和肠道的细胞坏死。在炎症相关基因的表达方面, 8 mg/kg、32 mg/kg浓度下的厚朴酚处理组能显著下调MyD88、NF-κB和TNF-α基因的表达量,以及明显提高TLR-5基因的表达量(P<0.05)。由此表明,厚朴酚能减少嗜水气单胞菌感染引起的异育银鲫死亡,降低异育银鲫组织的氧化损伤,下调机体炎症相关基因的表达。该研究结果可为厚朴酚未来应用于生产实践提供一定的理论基础。
引用
收藏
页码:579 / 590
页数:12
相关论文
共 45 条
[1]  
厚朴酚/和厚朴酚抗草鱼呼肠孤病毒作用机制研究.[D].陈晓慧.西北农林科技大学.2017, 02
[2]  
大黄素和维生素C对团头鲂生长、非特异性免疫以及抗应激的影响.[D].明建华.南京农业大学.2011, 06
[3]  
Inhibitory Effects of Honokiol and Magnolol on Biofilm Formation by <Emphasis Type="Italic">Acinetobacter baumannii</Emphasis>.[J].Sagar Kiran Khadke;Jin-Hyung Lee;Je-Tae Woo;Jintae Lee.Biotechnology and Bioprocess Engineering.2019, 2
[4]   Magnolol Prevents Acute Alcoholic Liver Damage by Activating PI3K/Nrf2/PPARγ and Inhibiting NLRP3 Signaling Pathway [J].
Liu, Xiao ;
Wang, Yanan ;
Wu, Di ;
Li, Shuangqiu ;
Wang, Chaoqun ;
Han, Zhen ;
Wang, Jingjing ;
Wang, Kai ;
Yang, Zhengtao ;
Wei, Zhengkai .
FRONTIERS IN PHARMACOLOGY, 2019, 10
[5]   General Machine Learning Model, Review, and Experimental-Theoretic Study of Magnolol Activity in Enterotoxigenic Induced Oxidative Stress [J].
Deng, Yanli ;
Liu, Yong ;
Tang, Shaoxun ;
Zhou, Chuanshe ;
Han, Xuefeng ;
Xiao, Wenjun ;
Pastur-Romay, Lucas Anton ;
Vazquez-Naya, Jose Manuel ;
Loureiro, Javier Pereira ;
Munteanu, Cristian R. ;
Tan, Zhiliang .
CURRENT TOPICS IN MEDICINAL CHEMISTRY, 2017, 17 (26) :2977-2988
[6]   In vitro synergism of magnolol and honokiol in combination with antibacterial agents against clinical isolates of methicillin-resistant Staphylococcus aureus (MRSA) [J].
Zuo, Guo-Ying ;
Zhang, Xin-Juan ;
Han, Jun ;
Li, Yu-Qing ;
Wang, Gen-Chun .
BMC COMPLEMENTARY AND ALTERNATIVE MEDICINE, 2015, 15
[7]   Antioxidant Activity of Magnolol and Honokiol: Kinetic and Mechanistic Investigations of Their Reaction with Peroxyl Radicals [J].
Amorati, Riccardo ;
Zotova, Julija ;
Baschieri, Andrea ;
Valgimigli, Luca .
JOURNAL OF ORGANIC CHEMISTRY, 2015, 80 (21) :10651-10659
[8]   Biological synthesis of copper nanoparticles using Magnolia kobus leaf extract and their antibacterial activity [J].
Lee, Hyo-Jeoung ;
Song, Jae Yong ;
Kim, Beom Soo .
JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY, 2013, 88 (11) :1971-1977
[9]   Comparison of antioxidant abilities of magnolol and honokiol to scavenge radicals and to protect DNA [J].
Zhao, Chao ;
Liu, Zai-Qun .
BIOCHIMIE, 2011, 93 (10) :1755-1760
[10]   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