日本質量分析学会 第68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 5月13日(水) 14:30~14:50 A会場(特別会議場)

ノンターゲットメタボロミクスに向けた基盤技術開発

(九大生医研)
o和泉自泰鳥越大平富安範行中谷航太高橋政友馬場健史

In recent years, more than 1000 metabolite peaks have been detected in various biological samples because of the rapid development of high-resolution mass spectrometry and data mining techniques. However, only approximately 10% of metabolites can be identified in the detected peaks. Therefore, it is necessary to develop a methodology that enables structure estimation of metabolite peaks obtained by non-target metabolomic analysis. Furthermore, it is important to proceed with structure estimation (identification) of metabolites that can be candidates for new bioactive metabolites or biomarkers among unknown metabolites. In this study, we introduce strategies for efficient metabolite identification from non-targeted metabolome data obtained by liquid chromatography high-resolution mass spectrometry.