中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Metabolic Influence of Acute Cyadox Exposure on Kunming Mice

文献类型:期刊论文

作者Huang, Chongyang1,2,3; Lei, Hehua1,2; Zhao, Xiuju1,2; Tang, Huiru1,2; Wang, Yulan1,2
刊名JOURNAL OF PROTEOME RESEARCH
出版日期2013
卷号12期号:1页码:537-545
关键词cyadox NMR-based metabonomics multivariate statistical analysis
英文摘要Cyadox is an antibiotic drug and has the potential to be used as a feedstuff additive in promoting the growth of animals. However, the toxicity of cyadox should be fully assessed before application, and this has prompted the current investigation on the metabolic responses of mice to cyadox exposure, using a metabonomic technique. Three groups of Kunming mice were respectively given a single dose of cyadox at three different concentrations (100, 650, and 4000 mg/kg body weight) via gavage. We present here the metabolic alterations of urine, plasma, liver, and renal medulla extracts induced by cyadox exposure. The metabolic alterations induced by cyadox exposure are dose-dependent, and metabolic recovery is achieved only for low and moderate levels of cyadox exposure during the experimental period. Cyadox exposure resulted in a disturbance of gut microbiota, which is manifested in depleted levels of urinary hippurate, trimethylamine-N-oxide (TMAO), dimethylamine (DMA), and trimethylamine (TMA). In addition, mice exposed to cyadox at high levels caused accumulations of amino acids and depletions of nucleotides in the liver. Furthermore, marked elevations of nucleotides and a range of organic osmolytes, such as myo-inositol, choline, and glycerophosphocholine (GPC), and decreased levels of amino acids are observed in the renal medulla of cyadox-exposed mice. These results suggest that cyadox exposure causes inhibition of amino acid metabolism in the liver and disturbance of gut microbiota community, influencing osmolytic homeostasis and nucleic acids synthesis in both the liver and the kidney. Our work provides a comprehensive view of the toxicological effects of cyadox, which is important in animal and human food safety.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Biochemical Research Methods
研究领域[WOS]Biochemistry & Molecular Biology
关键词[WOS]GROWTH-PROMOTING AGENTS ; PATTERN-RECOGNITION ; MICRONUCLEUS TEST ; HIPPURIC-ACID ; WISTAR RATS ; METABONOMICS ; TOXICITY ; PIGS ; NMR ; IDENTIFICATION
收录类别SCI
语种英语
WOS记录号WOS:000313156300053
公开日期2015-07-14
源URL[http://ir.wipm.ac.cn/handle/112942/998]  
专题武汉物理与数学研究所_磁共振应用研究部
作者单位1.Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan Ctr Magnet Resonance, Key Lab Magnet Resonance Biol Syst, Wuhan 430071, Peoples R China
2.Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan Ctr Magnet Resonance, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Huang, Chongyang,Lei, Hehua,Zhao, Xiuju,et al. Metabolic Influence of Acute Cyadox Exposure on Kunming Mice[J]. JOURNAL OF PROTEOME RESEARCH,2013,12(1):537-545.
APA Huang, Chongyang,Lei, Hehua,Zhao, Xiuju,Tang, Huiru,&Wang, Yulan.(2013).Metabolic Influence of Acute Cyadox Exposure on Kunming Mice.JOURNAL OF PROTEOME RESEARCH,12(1),537-545.
MLA Huang, Chongyang,et al."Metabolic Influence of Acute Cyadox Exposure on Kunming Mice".JOURNAL OF PROTEOME RESEARCH 12.1(2013):537-545.

入库方式: OAI收割

来源:武汉物理与数学研究所

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