中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Gallic Acid Intake Induces Alterations to Systems Metabolism in Rats

文献类型:期刊论文

作者Shi, Xiaohuo1,3; Xiao, Chaoni2; Wang, Yulan1; Tang, Huiru1
刊名JOURNAL OF PROTEOME RESEARCH
出版日期2013-02-01
卷号12期号:2页码:991-1006
关键词gallic acid polyphenols NMR metabonomics stress response nutrimetabonomics
英文摘要Gallic acid (GA) and its metabolites are polyphenolic compounds present in daily diets and herbal medicines. To understand the GA effects on the endogenous metabolism of mammals, we systematically analyzed the metabonomic responses of rat plasma, liver, urine, and feces to a single GA dosage of 120 and 600 mg/kg, which were below the no-obvious-adverse-effect-level of 1 g/kg for rats. Clinical chemistry and histopathological assessments were conducted to provide complementary information. Our results showed that GA intake induced significant metabonomic changes in multiple rat biological matrices. Such changes were more outstanding in liver than in the other matrices and dearly showed dose- and time-dependence. The results suggested GA-induced promotion of oxidative stress as the major effect. High-dose GA caused significant metabolic changes involving glycogenolysis, glycolysis, TCA cycle, and metabolism of amino acids, purines, and pyrimidines, together with gut microbiota functions. Low-dose GA only caused some urinary metabonomic changes and to a much less degree. The GA-induced liver metabonomic changes were not completely recoverable within a week, although such recovery completed in plasma, urine, and feces within 80 h. These findings provided new essential information on the effects of dietary polyphenols and demonstrated the great potential of this nutrimetabonomics approach.
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]METABONOMIC TECHNIQUES ; H-1-NMR SPECTROSCOPY ; DIETARY ISOFLAVONES ; PHENOLIC SUBSTANCES ; XANTHINE-OXIDASE ; POLYPHENOLS ; HUMANS ; H-1 ; DERIVATIVES ; FLAVONOIDS
收录类别SCI
语种英语
WOS记录号WOS:000314558800040
公开日期2015-07-14
源URL[http://ir.wipm.ac.cn/handle/112942/910]  
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, Key Lab Magnet Resonance Biol Syst,Wuhan Inst Phy, State Key Lab Magnet Resonance & Atom & Mol Phys, Ctr Biospect & Metabon,Wuhan Ctr Magnet Resonance, Wuhan 430071, Peoples R China
2.NW Univ Xian, Coll Life Sci, Xian 710069, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Shi, Xiaohuo,Xiao, Chaoni,Wang, Yulan,et al. Gallic Acid Intake Induces Alterations to Systems Metabolism in Rats[J]. JOURNAL OF PROTEOME RESEARCH,2013,12(2):991-1006.
APA Shi, Xiaohuo,Xiao, Chaoni,Wang, Yulan,&Tang, Huiru.(2013).Gallic Acid Intake Induces Alterations to Systems Metabolism in Rats.JOURNAL OF PROTEOME RESEARCH,12(2),991-1006.
MLA Shi, Xiaohuo,et al."Gallic Acid Intake Induces Alterations to Systems Metabolism in Rats".JOURNAL OF PROTEOME RESEARCH 12.2(2013):991-1006.

入库方式: OAI收割

来源:武汉物理与数学研究所

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