scholarly journals Chlorpromazine-induced perturbations of bile acids and free fatty acids in cholestatic liver injury prevented by the Chinese herbal compound Yin-Chen-Hao-Tang

Author(s):  
Qiaoling Yang ◽  
Fan Yang ◽  
Xiaowen Tang ◽  
Lili Ding ◽  
Ying Xu ◽  
...  
Diagnostics ◽  
2019 ◽  
Vol 9 (4) ◽  
pp. 167
Author(s):  
Erin B. Evangelista ◽  
Sandi A. Kwee ◽  
Miles M. Sato ◽  
Lu Wang ◽  
Christoph Rettenmeier ◽  
...  

Background: Hepatocellular carcinoma (HCC) pathogenesis involves the alteration of multiple liver-specific metabolic pathways. We systematically profiled cancer- and liver-related classes of metabolites in HCC and adjacent liver tissues and applied supervised machine learning to compare their potential yield for HCC biomarkers. Methods: Tumor and corresponding liver tissue samples were profiled as follows: Bile acids by ultra-performance liquid chromatography (LC) coupled to tandem mass spectrometry (MS), phospholipids by LC-MS/MS, and other small molecules including free fatty acids by gas chromatography—time of flight MS. The overall classification performance of metabolomic signatures derived by support vector machine (SVM) and random forests machine learning algorithms was then compared across classes of metabolite. Results: For each metabolite class, there was a plateau in classification performance with signatures of 10 metabolites. Phospholipid signatures consistently showed the highest discrimination for HCC followed by signatures derived from small molecules, free fatty acids, and bile acids with area under the receiver operating characteristic curve (AUC) values of 0.963, 0.934, 0.895, 0.695, respectively, for SVM-generated signatures comprised of 10 metabolites. Similar classification performance patterns were observed with signatures derived by random forests. Conclusion: Membrane phospholipids are a promising source of tissue biomarkers for discriminating between HCC tumor and liver tissue.


2007 ◽  
Vol 46 ◽  
pp. S23
Author(s):  
T. Moustafa ◽  
P. Fickert ◽  
P. Vesely ◽  
D. Silbert ◽  
J. Gumhold ◽  
...  

Author(s):  
I. S. Lupaina ◽  
◽  
A. M. Liashevych ◽  
Y. M. Reshetnik ◽  
S. P. Veselsky ◽  
...  

The study of sexual differences in the regulation of exocrine liver function is one of the topical areas in hepatology. After all, the liver serves as a mediator in a number of systemic effects of sex hormones on the body and is a key organ of their metabolism. In particular, the correlation between the concentration of steroid hormones can determine the direction of physiological processes and their possible distortions. Methods: physiological, biochemical, methods of mathematical statistics. Cholesecretion increased in female rats under the influence of testosterone. Testosterone raised the concentration of taurocholic acid and at the end of the acute experiment the level of taurohenodeoxycholic and taurodeoxycholic acids significantly increased. By comparison, the content of glycocholates decreased significantly immediately after the administration of the hormone but at the end of the experiment, the content of glycocholic acid increased significantly. The level of free bile acids increased under the testosterone. Testosterone affected the bile lipid composition, in particular, it raised the concentrations of phospholipids, cholesterol and its ethers, while the content of free fatty acids decreased under the studied hormone. Testosterone when administered intraperitoneally to female rats significantly affects the concentration of conjugated and free cholate, which may indicate its involvement in metabolic transformations and transport of bile acids to the primary bile ducts. The studied hormone raised the concentration of phospholipids, cholesterol and its ethers, but reduced the content of free fatty acids in the liver secretion of the studied animals.


Medicine ◽  
2020 ◽  
Vol 99 (39) ◽  
pp. e22456
Author(s):  
Lijiang Ji ◽  
Yihua Fan ◽  
Linhui Li ◽  
Huiwen Bai ◽  
Liping Weng ◽  
...  

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