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基于1H-NMR和LC-MS技术的金铃子散对大鼠代谢组学的抗炎作用

[Anti-inflammation effect of Jinlingzi San in rat metabonomics based on 1H-NMR and LC-MS technology].

作者信息

Shen Shu-Jie, Shui Su-Fang, Xiao Bing-Kun, Yang Jian-Yun, Huang Rong-Qing

机构信息

Institute of Radiation Medicine, Academy of Military Medical Sciences, Beijing 100850, China.

Anhui Medical University, Hefei 230032, China.

出版信息

Zhongguo Zhong Yao Za Zhi. 2017 Jan;42(2):363-369. doi: 10.19540/j.cnki.cjcmm.20161222.028.

Abstract

To further explore the regulatory effect of Jinlingzi San on in vivo inflammatory mechanism during inflammatory treatment, this study adopted 1H-NMR and LC-MS technology to analyze differences in in vivo metabolites of carrageen-induce rat foot swelling model. Besides, biomarkers related to inflammation models of Jinlingzi San in SD rats were discovered to speculate the regulatory mechanism of Jinlingzi San in resisting carrageen-induce inflammation. Through the analysis of detection spectrum, we found 18 biomarkers of metabolites(citrate, pyruvate, malic acid, succinate, glutamate, lysine, tartrate, 2-oxobutyric acid, glycine, guanosine, 9-cis-retinoic acid, triphosphate, inosine 5'-diphosphate, inosine diphosphate, tripolyphosphate, inorganic triphosphate, glycerophosphocholine, 21-deoxycortisol). Relevant pathway analysis results were TCA cycle, pyruvate metabolism, glycine, serine and threonine metabolism, and dicarboxylic acid metabolism. From the metabolic network, we can see that the anti-inflammatory effect of Jinlingzi San can regulate citric acid, succinic acid and glycine content to resist oxygen free radical and reduce body damage by ROS, so as to down-regulate inflammatory factors generated from body tissues and resist inflammation.

摘要

为进一步探究金铃子散在炎症治疗过程中对体内炎症机制的调节作用,本研究采用氢核磁共振波谱(1H-NMR)和液相色谱-质谱联用(LC-MS)技术,分析角叉菜胶诱导的大鼠足肿胀模型体内代谢产物的差异。此外,还发现了与金铃子散在SD大鼠炎症模型相关的生物标志物,以推测金铃子散抗角叉菜胶诱导炎症的调节机制。通过对检测图谱的分析,我们发现了18种代谢产物生物标志物(柠檬酸、丙酮酸、苹果酸、琥珀酸、谷氨酸、赖氨酸、酒石酸、2-氧代丁酸、甘氨酸、鸟苷、9-顺式视黄酸、三磷酸、肌苷5'-二磷酸、肌苷二磷酸、三聚磷酸、无机三磷酸、甘油磷酸胆碱、21-脱氧皮质醇)。相关通路分析结果为三羧酸循环、丙酮酸代谢、甘氨酸、丝氨酸和苏氨酸代谢以及二羧酸代谢。从代谢网络可以看出,金铃子散的抗炎作用可调节柠檬酸、琥珀酸和甘氨酸含量,以抵抗氧自由基并减少活性氧对机体的损伤,从而下调机体组织产生的炎症因子,抵抗炎症。

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