日本質量分析学会 第70回質量分析総合討論会会

演題概要

オーラルセッション

第3日 6月24日(金) 10:20~10:40 D会場(413,414)

GC/MS calibration-curve-locking database (CCLD)を用いたヒト血漿サンプル半定量メタボロミクスワークフローの開発

(1アジレント2住友化学3名大院医4東農大農5水産研6九大生医研)
o姉川彩1岩橋福松2上山純3辻井良政4羽野健志5秦康祐6相馬悠希6山下俊幸6和泉自泰6馬場健史6

We developed the semi-quant metabolomics workflow, which includes about 90 calibration curves for human plasma samples by GC/MS. In this study, we examined the possibility of semi-quantification screening using a calibration-curve-locking database (CCLD) for the concentration of hydrophilic metabolites in human plasma, NIST SRM1950, without requiring calibration curve as compared to 2019 and 2021 data sets. As a result of these examinations, the workflow and semi-quantification we developed using CCLD methods suggest to be effective in metabolomics for human plasma samples.