The 72nd Annual Conference on Mass Spectrometry, Japan
Date:
Mon, Jun 10, - Wed, Jun 12, 2024
Venue:
Tsukuba International Congress Center (Takezono, Tsukuba City, Ibaraki Prefecture 305-0032, Japan)
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Abstract

Fundamental Sessions

Day 1, June 10(Mon.) 15:27-15:45 Room C (Conference Room 201)

1C-O1-1527
PDF

Mass Spectrometry Multi-Omics of Human Plasma: Discrimination of Smokers and Detection of Their Specific Proteins.

(Tsumura)
oMasashi Hiramoto, Kunihiro Konno, Naoko Tsuchiya, Takashi Matsumoto

Mass spectrometry based multi-omics for understanding the molecules which contribute to the pharmacological actions of Japanese traditional Kampo medicine was constructed, and its performance was evaluated using commercial plasma of twenty-four healthy human subjects. Non-targeted metabolomics detected Cotinine in multiple samples and discriminated presumptive smokers. Plasma EVs proteomics revealed that increased expression of two extracellular matrix component proteins, each of them may be associated with asthma and cardiomyopathy, was observed in the group which Cotinine was detected.