The Mass Spectrometry society of Japan - The 68th Annual Conference on Mass Spectrometry, Japan

Abstract

Oral Sessions

Day 1, May 19(Wed.) 16:10-16:30 Room B (Zoom)

Investigation of biomarkers for Alzheimer's disease in plasma and approaches to unravel the molecular basis of the disease; a pilot study integrating plasma proteomics and lipidomics

(1Univ. Tokyo, 2AIST, 3AMED)
oSuzumi Tokuoka1,3, Fumie Hamano1, Yoshihiro Kita1, Tohru Natsume2,3, Yoshiya Oda1

In the clinical research field, mass spectrometry is expected to contribute to the exploration for disease biomarkers and the elucidation of the molecular basis of disease. Multi-omics approach is considered to become an indispensable tool for the elucidation of these issues. Blood sample is widely used for omics study as a minimally invasive clinical sample and it reflects the status of diseased organs. To exploit the advantage of multi-omics study in the medical research field, improvement of reproducibility, quantitativeness, and throughput of measurement systems is essential. In this presentation, we will show our latest strategy for improvement throughput and reproducibility in proteomics and lipidomics, and the results of our attempt to construct hypotheses by integrating proteomics and lipidomics using plasma samples of mild Alzheimer's disease, mild cognitive impairment, and normal cognitive function.