Metabonomic study on coadministration of huperzine A and ligustrazine phosphate as an effective trea

来源 :第2届大连国际色谱学术报告会、第37届国际高效液相色谱及相关技术会议、第18届全国色谱学术报告会 | 被引量 : 0次 | 上传用户:zjh73
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  This research was designed to assess the holistic efficacy of concurrent treatment with huperzine A and ligustrazine phosphate in scopolamine-induced amnesic rats, and to interpret the metabomomic characteristics of the poly-therapy in treating Alzheimers disease.Metabolic profiling of the brain was performed by using ultra performance liquid chromatography coupled to time-of-flight mass spectroscopy (UPLC-TOF MS).Principal component analysis (PCA) and partial least squares discriminant analysis (PLS-DA) were utilized to classify and reveal the differences among the control, model and the treatment groups.The potential biomarkers such as amino acids (L-tyrosine, L-arginine, γ-glutamylglycine, N-acetylcysteine, and S-adenosylhomocysteine), lyso-PC(20∶5), diacylglycerol, phosphoinositide, choline and taurine have been identified.
其他文献
Patients with chronic liver diseases (CLD) including chronic hepatitis B (CHB) and hepatic cirrhosis (CIR) are major high risk population of hepatocellular carcinoma (HCC).And the differential diagnos
Oral cancer is the eighth most common cancer worldwide with an overall 5-year survival rate of less than 50%.Precise differentiation of benign and malignant tumors plays key roles in proper and timely
Liquid chromatography-mass spectrometry (HPLC-MS) has shown its power in metabolomic study.Due to the high dimension of the HPLC-MS data, many multivariate analysis techniques, such as principal compo
Metabolomics has shown a promising application in many fields such as disease diagnosis, drug development.Liquid chromatography-mass spectrometry (LC-MS) is one of its main analysis techniques.HPLC-MS
Rapamycin is an immunosuppressant drug that has been shown to inhibit cancer growth.The effect of Rapamycin on the metabalome of HEK 293 Human cancer cells is investigated in this study by interrogati
Tissue metabonomics is a systemic method to study the biological state and function regulation of organisms by analyzing the metabolites fingerprint.The changes of the metabolites fingerprint of the m
Bayesian network (BN) [1] is a very simple and efficient classifier, and has a wide application in many fields.But its structure learning is quite difficult, especially for high dimensional data, such
Alcohol abuse can harm the body in numerous ways.It has been recognized as a cause of chronic liver diseases, disorder, cardiomyopathy, and so on.To investigate the mechanism of alcohol damage will be
Ceramide plays important roles in several aspects such as cell apoptosis, growth and differentiation, as well as signal transduction.Recently Ceramide is unveiled to be responsible for insulin resista
There is intense interest in the identification of novel biomarkers which improve the diagnosis of Congestive heart failure (CHF).Tissue samples from 17 patients with CHF (EF <40% plus signs and sympt