Session Details

[27-59-am]Mass spectrometry analysis 1

Fri. Mar 27, 2026 9:30 AM - 11:30 AM JST
Fri. Mar 27, 2026 12:30 AM - 2:30 AM UTC
Room 59 (4001, Bldg. 4, Area 4 [B1F]) (2)
Discusser: Keiko Maekawa, Takahiro Takayama

[27-59-am-11]mRNA Sequence Mapping via Endonuclease Digestion and LC/MS Analysis with Novel Informatics Workflows

○Etsuko Yada1, Catalin Doneanu2, Bala Addepalli2, Matt Gorton2, Ying Qing Yu2, Kenji Hirose1 (1. Nihon Waters K.K., 2. Waters Corporation)

[27-59-am-12]The Elucidation of Factors Influencing the Formation of Decomposition Products from Pharmaceuticals Containing Glutarimide Moieties and Alcohols

○Keisuke Miyazaki1, Kousuke Tamura1, Eiji Obara1, Nobuyuki Suzuki1 (1. Analytical & Quality Evaluation Research Laboratories , Technology Supervisory Devision, Daiichi Sankyo Co., Ltd.)

[27-59-am-13]Optimization of LC/MS-Based Workflow for Efficient DAR Assessment of Antibody-Drug Conjugates

○Shota Nakamura1, Makiko Ichiki1, Tatsuya Ezaki1 (1. Nihon Waters K.K.)

[27-59-am-14S]Development of a derivatization reagent for MS imaging: structural determination and ion intensity evaluation of a novel Phos-tag

Reina Usami1, ○Ayumu Ito1, Naoyuki Toriumi2, Arisa Isii3, Daisuke Saigusa3, Masanobu Uchiyama2, Yoshihisa Tomioka1,4, Yotaro Matsumoto1,4 (1. Faculty of Pharmaceutical Sciences, Tohoku University, 2. Graduate School of Pharmaceutical Sciences, The University of Tokyo, 3. Graduate School of Pharmaceutical Sciences, Teikyo University, 4. Graduate School of Pharmaceutical Sciences, Tohoku University)

[27-59-am-17]High-Sensitivity LC–MS/MS Determination of Glutathione and Ophthalmic Acid in Pain Model Mouse Plasma

○Miki Yokoya1, Khohei Ohyabu1, Nao Nishijo1, Makoto Takada1, Keisuke Migita1, Tadashi Hayama1 (1. Faculty of Pharm. Sci., Fukuoka Univ)

[27-59-am-18S]Development of an analytical method for D-dopa produced from D-tyrosine using LC-MS/MS and evaluation of its metabolism in mouse tissues

○Ayumi Watanabe1, Rie Ito1, Yusuke Iwasaki1, Hiroshi Akiyama1,2 (1. Hoshi Univ, 2. NIHS)

[27-59-am-19S]Development of mitochondrial metabolomics by single-cell mass spectrometry

○Kaho Kodaira1, Tomoka Nagashima1, Yumi Hayashi1, Takuma Yanagisawa1,2, Yuta Terui3, Masafumi Iharada3, Hironori Takai3, Eiji Sugiyama1, Hajime Mizuno1 (1. Faculty of Pharmacy,Meijo Univ., 2. School of Pharmaceutical Sciences, Univ. of Shizuoka, 3. Yokogawa Electric Corporation)

[27-59-am-20S]Comprehensive Screening of TRP Channel-Activating Oxidized Phospholipids

○Mao Fukaya1, Akito Kuroki1, Mai Kitahara1, Tatsuya Iwamoto2, Eisho Kozakura2, Tomohiro Yamashita2, Ken-ichi Yamada2 (1. Fac. Pharm. Sci., kyushu Univ., 2. Grad. Fac. Pharm. Sci., Kyushu Univ.)

[27-59-am-21S]Analysis of brain distribution kinetics of L-theanine using derivatization-based LC-MS/MS

○Taiji Kuroda1, Yusuke Iwasaki1, Rie Ito1, Hiroshi Akiyama1 (1. Hoshi Univ.)

[27-59-am-22S]Universal 12C/13C-Dansyl Chloride Derivatization Strategy for the Accurate Quantification of Non-Tuberculous Mycobacteria Drugs by liquid chromatography-mass spectrometry

○Yi-Hsuan Fang1, Hsiao-Wei Liao1 (1. Dept. Pharm., Natl. Yang Ming Chiao Tung Univ.)