维普中文期刊产品整合服务
1篇 您的检索式:作者名="Chengya Feng"
    题名 作者 年代 出处 被引量
1Targeted metabolomics of sulfated bile acids in urine for the diagnosis and grading of intrahepatic cholestasis of pregnancy显示文摘Intrahepatic cholestasis of pregnancy(ICP)is related to cholestatic disorder in pregnancy.Total urinary sulfated bile acids(SBAs)were found increased in ICP.We distinguished the metabolic profiling of urinary SBAs in ICP to find potential biomarkers for the diagnosis and grading of ICP.The targeted metabolomics based on high-performance liquid chromatography-tandem mass spectrometry(HPLC-MS/MS)was used to analyze urinary SBAs profiling in mild and severe ICP cases,as well as healthy controls.16 kinds of urinary SBAs were determined by HPLC-MS/MS.Sulfated dihydroxy glycine bile acid(di-GBA-S),glycine cholic acid 3-sulfate(GCA-3S),sulfated dihydroxy taurine bile acid(di-TBA-S)and taurine cholic acid 3-sulfate(TCA-3S)increased significantly in ICP group compared with the control group.Seven kinds of SBAs were significantly different(p<0.05)between the ICP group and the control group,with the variable importance in the projection(VIP)value more than one by the orthogonal partial least squares discriminant analysis(OPLS-DA).GCA-3S was well-suited to be used as the biomarker for the diagnosis of ICP with the sensitivity of 100%and specificity of 95.5%.A multi-variable logistic regression containing GCA-3S and di-GBA-S-1 was constructed to distinguish severe ICP from mild ICP,with the sensitivity of 94.4%and specificity of 100%.The developed HPLC-MS/MS method is suitable for the measurement of urinary SBAs profiling.Moreover,the urinary SBAs in the metabolomic profiling have the potential to be used as non-intrusive biomarkers for the diagnosis and grading of ICP.Yuchao Li Xiaoqing Zhang Jianbo Chen Chengya Feng Yifan He Yong Shao Min Ding 2018Genes & Diseases2018,5,4:8
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费