Molecular cloning, mRNA expression and characterization of membrane-bound hemoglobin in oriental river prawn Macrobrachium nipponense
文献类型: 外文期刊
作者: Sun, Shengming 1 ; Xuan, Fujun 2 ; Fu, Hongtuo 1 ; Zhu, Jian 1 ; Ge, Xianping 1 ; Wu, Xugan 3 ;
作者机构: 1.Chinese Acad Fishery Sci, Freshwater Fisheries Res Ctr, Key Lab Genet Breeding & Aquaculture Biol Freshwa, Minist Agr, Wuxi 214081, Peoples R China
2.Jiangsu Prov Key Lab Coastal Wetland Bioresources, Yancheng City 224002, Jiangsu, Peoples R China
3.Shanghai Ocean Univ, Key Lab Explorat & Utilizat Aquat Genet Resources, Minist Educ, Shanghai 201306, Peoples R China
关键词: Macro brachium nipponense;Membrane-bound hemoglobin;Hypoxia;Oxidative stress;Gill
期刊名称:COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-MOLECULAR & INTEGRATIVE PHYSIOLOGY ( 影响因子:2.32; 五年影响因子:2.465 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Most hemoglobins are respiratory proteins and are ubiquitous in animals, bacteria, fungi, protists, and plants. In this study, we describe a membrane-bound hemoglobin in the oriental river prawn Macrobrachium nipponense (MnHb), which also expresses hemocyanin. MnHb cDNA was cloned using the rapid amplification of cDNA ends (RACE) approach, which afforded a 1201 bp gene encoding a 193 amino acid polypeptide. Bioinformatic evaluation suggested MnHb is membrane anchored by N-myristoylation, and immunofluorescence confirmed its location in the membrane of chief cells in the gill. The effect of hypoxia on MnHb expression was investigated, and reverse transcription PCR (RT-PCR) and Western blotting showed that MnHb was expressed almost exclusively in the gill. Quantitative RT-PCR revealed a significant increase in expression after 6 h of hypoxia, and levels peaked at 24 h due to oxidative stress. Exposure of cultured prawns to the stress inducer H2O2 significantly up regulated the expression of MnHb in a dose-dependent manner. MnHb may have a role in protecting cell membrane lipids from damage by reactive oxygen species. (C) 2017 Elsevier Inc. All rights reserved.
- 相关文献
作者其他论文 更多>>
-
Comparison of Intestinal Bacteria of Procambarus clarkii Farmed in Various Rice Paddy Regions
作者:Ding, Chonghang;Zhu, Jian;Jia, Rui;Hou, Yiran;Zhang, Liqiang;Li, Bing;Zhu, Jian;Wang, Yunfeng
关键词:Procambarus clarkii; integrated rice-crayfish co-culture; intestinal microbiota; microbial diversity; co-occurrence networks
-
Molecular mechanism of emodin in inhibiting the activity of Aeromonas hydrophila via AtpE
作者:Zhang, Huimin;Zhou, Jun;Li, Xuguang;Deng, Yanfei;Ge, Xianping;Liu, Bo
关键词:Aeromonas hydrophila; AtpE; emodin; inhibition mechanism; molecular dynamics simulation
-
Variations in antibiotic resistomes associated with archaeal, bacterial, and viral communities affected by integrated rice-fish farming in the paddy field ecosystem
作者:Hou, Yiran;Jia, Rui;Sun, Wei;Feng, Wenrong;Li, Bing;Zhu, Jian;Hou, Yiran;Diao, Weixu;Jia, Rui;Feng, Wenrong;Li, Bing;Zhu, Jian
关键词:Antibiotic resistomes; Antibiotic resistance genes (ARGs); Agricultural production patterns; Clean and sustainable agricultural production; Integrated rice-fish farming; Paddy field; Archaeal; Bacterial; And viral communities
-
Identification of the effects of alkalinity exposure on the gills of oriental river prawns, Macrobrachium nipponense
作者:Jin, Shubo;Xiong, Yiwei;Zhang, Wenyi;Qiao, Hui;Wu, Yan;Jiang, Sufei;Fu, Hongtuo;Jin, Shubo;Zhou, Rong;Gao, Xuanbin;Fu, Hongtuo
关键词:Macrobrachium nipponense; Alkalinity exposure; Gill; Metabolic profiling analysis; Transcriptome profiling analysis
-
NPC Intracellular Cholesterol Transporter 1 Regulates Ovarian Maturation and Molting in Female Macrobrachium nipponense
作者:Jiang, Sufei;Zhang, Wenyi;Xiong, Yiwei;Qiao, Hui;Fu, Hongtuo;Jiang, Sufei;Zhang, Mengying;Yuan, Huwei;Niu, Yunpeng;Qiao, Hui;Fu, Hongtuo
关键词:Macrobrachium nipponense; NPC intracellular cholesterol transporter 1; ovarian maturation
-
Endoplasmic reticulum stress and Ca2+ dysregulation in response to ammonia nitrogen exposure could be alleviated by dietary fermented mulberry leaf meal in Megalobrama amblycephala
作者:Jiang, Wenqiang;Lin, Yan;Lu, Siyue;Gu, Zhengyan;Shen, Huaishun;Ge, Xianping;Miao, Linghong;Jiang, Wenqiang;Qian, Linjie;Mu, Qiaoqiao;Shen, Huaishun;Ge, Xianping;Miao, Linghong
关键词:Fermented mulberry leaf meal; Ammonia nitrogen stress; Endoplasmic reticulum stress; Ca 2+transport; Autophagy
-
Identification of Candidate Male-Reproduction-Related Genes from the Testis and Androgenic Gland of Macrobrachium nipponense, Regulated by PDHE1, through Transcriptome Profiling Analysis
作者:Jin, Shubo;Xiong, Yiwei;Zhang, Wenyi;Qiao, Hui;Wu, Yan;Jiang, Sufei;Fu, Hongtuo;Jin, Shubo;Fu, Hongtuo
关键词:pyruvate dehydrogenase E1; testis; androgenic gland; RNA-Seq; male reproduction