NMR联用HILIC-UPLC-MS/MS测定TNBS诱导的结肠炎大鼠尿液和血浆代谢物变化
目的基于非靶标和靶标代谢组学技术,探讨三硝基苯磺酸(TNBS)诱导的结肠炎模型大鼠尿液以及血浆中内源性代谢物的变化。方法16只雄性SD大鼠随机分成对照组和模型组,每组8只,对模型组大鼠给予TNBS灌肠以建立实验性大鼠结肠炎模型。利用核磁共振氢谱(<sup>1</sup>H NMR)检测两组大鼠尿液代谢物,同时联用HILIC模式超高效液相色谱串联三重四级杆质谱(HILIC-UPLC-MS/MS)测定以上大鼠尿液以及血浆中氨基酸水平,并通过多元变量统计方法对代谢组学数据进行分析。结果同对照组相比,<sup>1</sup>H NMR结果表明模型组大鼠尿...
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Main Authors: | 刘雯, 孙央雯, 邹宝荣, 肖丹, 蔡颖, 刘德亮, 廖琼峰, 谢智勇 |
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
2021-07-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
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Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/doi/10.13471/j.cnki.j.sun.yat-sen.univ(med.sci).2021.0404/ |
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