Oxidative burst activity in haemocytes of the freshwater prawn Macrobrachium rosenbergii
文献类型: 外文期刊
第一作者: Xian, Jian-An
作者: Xian, Jian-An;Zhang, Xiu-Xia;Li, Jun-Tao;Wang, Dong-Mei;Wang, An-Li;Zheng, Pei-Hua;Lu, Yao-Peng;Ye, Jian-Min
作者机构:
关键词: Oxidative burst;Macrobrachium rosenbergii;Haemocyte;Flow cytometry;Reactive oxygen species
期刊名称:FISH & SHELLFISH IMMUNOLOGY ( 影响因子:4.581; 五年影响因子:4.851 )
ISSN: 1050-4648
年卷期: 2018 年 73 卷
页码:
收录情况: SCI
摘要: Oxidative burst, release of reactive oxygen species/reactive nitrogen species (ROS/RNS) contributed to microorganisms killing, is a vital immune response of crustacean haemocyte. Three morphologic haemocyte types (hyaline cells, HC; semigranular cells, SGC; granular cells, GC) have been defined in crustaceans, and found to play different roles in immune defense. However, oxidative burst activities of different haemocyte subpopulations in crustaceans are currently not documented. In the present study, we investigated the oxidative burst activities of the three haemocyte types in the freshwater prawn Macrobrachium rosenbergii using the common ROS fluorescent probe dichlorofluorescin-diacetate (DCFH-DA). Nitric oxide (NO) donor sodium nitroprusside (SNP) improved the DCF fluorescence in haemocytes, while NO scavenger C-PTIO (2-(4-carboxypheny1)-4,4,5,5tetramethylimidazoline-1-oxy1-3-oxide) and NO-synthase inhibitor N-monomethyl-L-arginine (L-NMMA) reduced the fluorescence, suggesting that DCF fluorescence intensity could also be modified by intracellular NO level and activity of NO-synthase pathway. ROS/RNS was also produced in the untreated haemocytes. GC contained most non-induced ROS/RNS production, while oxidative activity of HC was rather weak. No significant impact of PMA could be observed on ROS/RNS level in all the three cell types. Both zymosan A (ZA) and lipopolysaccharide (LPS) significantly triggered the production of ROS/RNS in SGC and GC, whereas they had no effect on those of HC, suggesting that SGC and GC were the primary cell types involved in pathogens killing by ROS/RNS pathway. Cytochalasin B (Cyt B) inhibited the ZA-induced ROS/RNS production, but could not change the ROS/RNS level stimulated by LPS. For unstimulated haemocytes, ROS/RNS productions decreased 29.6%, 44.1% and 48.6% in SGC, and decreased 44.5%, 28.4% and 57.3% in GC, in the presence of L-NMMA, Fccp and DPI respectively, whereas apocynin could not modulate DCF fluorescence in both SGC and GC, suggesting that mitochondrial oxidative pathway was relatively more dominant in SGC, and NO-synthase (NOS) pathway appeared more active in GC. For LPS-stimulated haemocytes, oxidative activities decreased 22.9%, 42.9%, 29.6% and 60.0% in SGC, and reduced 40.6%, 25.2%, 26.7% and 70.6% in GC with the presence of L-NMMA, apocynin, Fccp and DPI respectively, suggesting that NADPH-oxidase (NOX) pathway in both SGC and GC was activated by LPS, and it became the predominant oxidative pathway in stimulated SGC, while NOS pathway was the relative main source for ROS/RNS production in stimulated GC.
分类号:
- 相关文献
作者其他论文 更多>>
-
Effects of dietary sharp-leaf galangal (Alpinia oxyphylla) fruit extract on growth, muscle composition, immune responses, gut flora, and disease resistance in juvenile red claw crayfish (Cherax quadricarinatus)
作者:Xu, Chi;Yu, Zi-Hang;Guo, Hui;Xian, Jian-An;Xu, Chi;Lu, Yao-Peng;Zhang, Ze-Long;Hao, Chen-Guang;Yu, Zi-Hang;Li, Jun-Tao;Zheng, Pei-Hua;Zhang, Xiu-Xia;Xian, Jian-An;Yang, Xiu-Ying
关键词:Plant extract; Cherax quadricarinatus; Growth; Immunity; Gut flora
-
Complementary DNA (cDNA) cloning and expression analysis of selenium glutathione peroxidase (Se-GPx) and glutathione S-transferases (GST) 1 in red claw crayfish (Cherax quadricarinatus)
作者:Liu, Jia-Han;Xu, Chi;Yu, Zi-Hang;Guo, Hui;Liu, Jia-Han;Li, Jun-Tao;Lu, Yao-Peng;Zheng, Pei-Hua;Zhang, Ze-Long;Zhang, Xiu-Xia;Xu, Chi;Yu, Zi-Hang;Xian, Jian-An;Yang, Xiu-Ying
关键词:Cherax quadricarinatus; Immunity; Glutathione S-transferases; Glutathione peroxidases; Expression pattern
-
Biochemical and molecular responses of Babylonia areolata to cadmium stress
作者:Luan, Ke-Er;Zheng, Pei-Hua;Xu, Tong;Li, Jiao;Lu, Yao-Peng;Zhang, Ze-Long;Hou, Wei-Yan;Li, Jun-Tao;Xian, Jian-An;Xu, Tong;Li, Jiao;Cheng, Hai-Tao;Xian, Jian-An
关键词:Babylonia areolate; Cadmium; Oxidative stress; Heavy metal; Transcriptome
-
Effects of dietary Alpinia oxyphylla extract on growth indices, muscle composition, antioxidant status, immunity, and ammonia resistance of juvenile ivory shell (Babylonia areolata)
作者:Li, Teng;Yu, Zi-Hang;Guo, Hui;Zhu, Xiao-Wen;Xian, Jian-An;Li, Teng;Lu, Yao-Peng;Yu, Zi-Hang;Zhang, Ze-Long;Zheng, Pei-Hua;Li, Jun-Tao;Wang, Li-Xuan;Xian, Jian-An
关键词:Babylonia areolata; Plant extract; Growth; Non-specific immunity; Resistance
-
Avian Influenza Surveillance Among Migratory Birds, Poultry, and Humans Around Nansi Lake, China, 2021-2024
作者:Zhang, Sheng;Ma, Jun;Qiu, Yun-Bo;Hong, Feng;Fang, Li-Qun;Zhang, Sheng;Wei, Wang-Qian;Zhao, Xin-Jing;Ma, Jun;Qiu, Yun-Bo;Chen, Jin-Jin;Xu, Qiang;Lv, Chen-Long;Wang, Guo-Lin;Fang, Li-Qun;Liang, Yu-Min;Li, Li-Bo;Jiang, Wen-Guo;Jiao, Bo-Yan;Wang, Dong-Mei;Cui, Yong-Biao;Wang, Guo-Qiang;Shang, Chao;Wei, Wang-Qian;Fang, Li-Qun;Guo, Bao-Jin
关键词:avian influenza A viruses; migratory birds; poultry; avian-exposed population; genomic reassortment; serological investigation
-
Structure and Function Analyses of the Thioredoxin 2 and Thioredoxin Reductase Gene in Pacific White Shrimp (Litopenaeus vannamei)
作者:Xu, Tong;Zheng, Pei-Hua;Luan, Ke-Er;Zhang, Xiu-Xia;Li, Jun-Tao;Zhang, Ze-Long;Hou, Wei-Yan;Lu, Yao-Peng;Xian, Jian-An;Xu, Tong;Zhang, Li-Min;Xian, Jian-An
关键词:thioredoxin system; gene expression; stress; RNA interference;
Litopenaeus vannamei -
Effects of dietary astaxanthin on growth performance, muscle composition, non-specific immunity, gene expression, and ammonia resistance of juvenile ivory shell (Babylonia areolate)
作者:Li, Teng;Zheng, Pei-Hua;Zhang, Xiu-Xia;Zhang, Ze-Long;Li, Jun-Tao;Li, Jia-Jun;Xu, Jia-Rui;Wang, Dong-Mei;Xian, Jian-An;Lu, Yao-Peng;Li, Teng;Xian, Jian-An;Guo, Hui
关键词:Babylonia areolata; Astaxanthin; Antioxidant; Immunity; Stress resistance