Analysis of differential gene expression under low-temperature stress in Nile tilapia (Oreochromis niloticus) using digital gene expression
文献类型: 外文期刊
作者: Yang, Changgeng 1 ; Jiang, Ming 1 ; Wen, Hua 1 ; Tian, Juan 1 ; Liu, Wei 1 ; Wu, Fan 1 ; Gou, Gengwu 2 ;
作者机构: 1.Chinese Acad Fishery Sci, Yangtze River Fisheries Res Inst, Minist Agr, Key Lab Freshwater Biodiveis Conservat & Utilizat, Wuhan 430223, Peoples R China
2.Chinese Acad Fishery Sci, Yangtze River Fisheries Res Inst, Minist Agr, Key Lab Freshwater Biodiveis
关键词: Digital gene expression;Tilapia;Low-temperature stress
期刊名称:GENE ( 影响因子:3.688; 五年影响因子:3.329 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Tilapia (Oreochromis niloticus) do not survive well at low temperatures. Therefore, improvement of the low-temperature resistance has become an important issue for aquaculture development of tilapia. The objective of this study was to construct a digital gene expression tag profile to identify genes potentially related to low temperature in tilapia. In this study, tilapia was treated at 30 degrees C to lethal temperature 10 degrees C in decrement of 1 degrees C D-1. Digital gene expression analysis was performed using the Illumina technique to investigate differentially expressed genes in tilapia cultured at different temperatures (30 degrees C, 26 degrees C, 20 degrees C, 16 degrees C, and 10 degrees C). A total of 206,861, 188,082, 185,827, 188,067, and 214,171 distinct tags were obtained by sequencing these five libraries, respectively. Compared with the 30 degrees C library, there were 304, 407, 709, and 772 upregulated genes and 342, 793, 771, and 1466 downregulated genes in 26 degrees C, 20 degrees C, 16 degrees C, and 10 degrees C libraries, respectively. Trend analysis of these differentially expressed genes identified six statistically significant trends. Functional annotation analysis of the differentially expressed genes identified various functions associated with the response to low-temperature stress. When tilapia are subjected to low-temperature stress, expression changes were observed in genes associated with nucleic acid synthesis and metabolism, amino acid metabolism and protein synthesis, lipid and carbohydrate content and types, material transport, apoptosis, and immunity. The differentially expressed genes obtained in this study may provide useful insights to help further understand the effects of low temperature on tilapia. (C) 2015 Elsevier B.V. All rights reserved.
- 相关文献
作者其他论文 更多>>
-
Effects of dietary microbial protease on growth performance, nutrient apparent digestibility, hepatic antioxidant capacity, protease activities and intestinal microflora in juvenile genetically improved farmed tilapia, Oreochromis niloticus
作者:Wu, Jianjun;Wang, Qijun;Zhang, Chengjie;Fu, Dabo;Xu, Li;Zhou, Ying;Yu, Ting;Liu, Wei;Jiang, Ming;Wu, Jinping;Wu, Jinping
关键词:Different proteases; Growth performance; Apparent digestibility; Protease activities; Intestine microbiota
-
Hypolipidemic Effect of Rice Bran Oil Extract Tocotrienol in High-Fat Diet-Induced Hyperlipidemia Zebrafish (Danio Rerio) Induced by High-Fat Diet
作者:Liu, Naicheng;Zhang, Peng;Xue, Mingyang;Zhang, Mengwei;Huang, Zhenyu;Xu, Chen;Meng, Yan;Fan, Yuding;Liu, Wei;Zhang, Feixiang;Zhou, Yong;Zhang, Feixiang;Chen, Peng
关键词:rice bran oil extract; tocotrienol (T3); zebrafish; type 2 diabetes mellitus (T2DM) model; high-fat diet; blood fat
-
Comparative study on the utilization of four forms exogenous methionine by red swamp crayfish (Procambarus clarkii)
作者:Cao, Manxia;Wu, Meili;Liang, Hongwei;Dong, Lixue;Wen, Hua;Jiang, Ming;Tian, Juan;Cao, Manxia;Wu, Meili;Huang, Feng;He, Juyun
关键词:Procambarus clarkii; Exogenous methionine; Growth performance; Nutrient deposition; Antioxidant capacity
-
Exploring the Effects of Nano-CaCO3 on the Core-Shell Structure and Properties of HDPE/POE/Nano-CaCO3 Ternary Nanocomposites
作者:Liu, Wei;Wang, Lumin;Zhang, Xun;Huang, Hongliang;Liu, Yongli;Min, Minghua;Min, Minghua
关键词:core-shell structure; HDPE; POE; nano-CaCO3; ternary nanocomposites; mechanical properties
-
The Effects of Dietary n-3 Highly Unsaturated Fatty Acids on Growth, Antioxidant Capacity, Immunity, and Oxylipin Profiles in Acipenser dabryanus
作者:Wu, Jinping;Xiong, Wei;Liu, Wei;Wu, Jinming;Ruan, Rui;Wang, Yuqi;Liu, Yuan;Leng, Xiaoqian;Li, Pengcheng;Zhong, Jia;Du, Hao;Fu, Peng;Zhang, Chuang
关键词:Acipenser dabryanus; dietary n-3 HUFA levels; growth performance; antioxidant; immunity capacity; serum oxylipin
-
Dietary cholesterol intervention could alleviate the intestinal injury of Oreochromis niloticus induced by plant-based diet via the intestinal barriers
作者:Jiang, Jiayuan;Dong, Li-Xue;Peng, Di;Zhang, Jian-Min;Tian, Juan;Wen, Hua;Jiang, Ming;Jiang, Jiayuan;Lu, Xing
关键词:Tilapia; Plant-based feed; Cholesterol; Intestinal health; Dietary intervention
-
Enhancing growth, liver health, and bile acid metabolism of tilapia (Oreochromis niloticus) through combined cholesterol and bile acid in diets
作者:Jiang, Jiayuan;Jiang, Jiayuan;Lu, Xing;Dong, Lixue;Tian, Juan;Zhang, Jianmin;Luo, Yongju;Wen, Hua;Jiang, Ming;Lu, Xing;Cui, Zongbin;Guo, Zhongbao;Luo, Yongju
关键词:Bile acid metabolism; Tilapia; Plant-based feed; Cholesterol; Liver health