The 146th Annual Meeting of the Pharmaceutical Society of Japan (Osaka)
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Session Details

Poster Presentation(B) Pharmaceutical Physics

[29-64-am]Mass spectrometry analysis 4

Sun. Mar 29, 2026 9:30 AM - 11:30 AM JST
Sun. Mar 29, 2026 12:30 AM - 2:30 AM UTC
Room 64 (Collaboration Commons, RINPUKAN [1F]) (2)
Discusser: Keita Saito, Makoto Tsunoda

[29-64-am-11S]Development of a highly sensitive LC-MS/MS method for kynurenine pathway metabolites using carboxylic acid derivatization reagents

○Kangrong Chen1, Rie Ito1, Yusuke Iwasaki1, Hiroshi Akiyama1,2 (1. Hoshi Univ, 2. NIHS)

[29-64-am-12S]LC-MS/MS analysis of DNA adducts in exhaled breath condensate (EBC)

○Fuka Murase1, Soo Takasu1, Hiroya Murakami2, Norio Teshima2, Yukihiro Esaka1,3 (1. Gifu Pharm. Univ., 2. Aichi Institute of Technology, 3. United Grad. Sch. of Drug Discov. and Med. Inform. Sci.)

[29-64-am-13S]Spatial Metabolomics for the Identification of Atopic Dermatitis-Related Molecules

○Maria Yokoi1, Tomoka Hayakawa1, Mayu Yaegaki1, Natsuki Ohtake2, Eiji Sugiyama1, Miho Idzuhara3, Aogu Furusho2, Kenji Kojima2, Kenichiro Todoroki2, Hajime Mizuno1 (1. Fac. Pharm., Meijo Univ., 2. Fac. Pharm. Sci., Univ of Shizuoka., 3. Biostir Inc.)

[29-64-am-14S]Development of an Enantioselective Imaging Method for Ketamine Metabolites Using Chiral Derivatization and Ion Mobility Mass Spectrometry

○Mayu Ohmiya1, Yuri Amano2, Yohei Aoyama2, Tatsuki Asaka2, Eiji Sugiyama1,2, Yamashita Kenji2, Aogu Furusho2, Yoshitaka Hamashima2, Kenichiro Todoroki2, Mizuno Hajime1,2 (1. Fac. Pharm., Meijo Univ., 2. Fac. Pharm. Sci., Univ. of Shizuoka.)

[29-64-am-15S]Multi-stable isotope chemical tagging method for targeted/nontargeted metabolomics: application of metabolic profiling of HCT116 colorectal cancer cells treated with imeglimin

○Taiyo Tsutsumi1, Takahiro Takayama1, Koichi Inoue1 (1. College of Pharm. Sci., Ritsumeikan Univ.)

[29-64-am-16S]Isolation and purification of Z-β-carotene : Evaluation of a quantification method using LC–MS

○Misaki Ushida1, Soo Takasu1, Masaki Honda2, Yukihiro Esaka1,3 (1. Gifu. Pharm. Univ., 2. Fac. Sci. and Tech., Meijo Univ., 3. United Grad. Sch. of Drug Discov. and Med. Inform. Sci.)

[29-64-am-17]Establishment of method for detecting crude drug components using TLC-MS

○Satoko Shimbara Matsubayashi1,2, Kota Ninomiya3, Yukino Hara3, Aima Ishii3, Yuki Odanaka1,2, Yasunori Hamazaki1,4, Masaru Kato1,2 (1. Grad.Sch.Pharm., Showa Medical Univ., 2. Cent.Bio.Anal., Showa Medical Univ., 3. Sch.Pharm., Showa Medical Univ., 4. OHTA's ISAN Co. Ltd.)

[29-64-am-18]A sensitive LC-MS/MS method for quantifying phosphatidic acid species using basic mobilephases

○Shohei Azuma1, Kotaro Hama1,2, Yuko Fujiwara1, Ayako Watanabe3, Koko Imai4, Ryo Takita3,4, Kazuaki Yokoyama1 (1. Fac. of Pharm. Sci., Teikyo Univ., 2. Adv. Comp. Res. Org., Teikyo Univ., 3. One-stop Sharing Facility Center for Future Drug Discoveries, Grad. Sch. of Pharm. Sci., Univ. of Tokyo, 4. Sch. of Pharm. Sci., Univ. of Shizuoka)

[29-64-am-19]Study of a Novel On-line Trap Column with Ion Exchange Type

○Daiki Fujimura1, Eishi Imoto1, Yusuke Osaka1 (1. Shimadzu Corporation)

[29-64-am-20S]Development of a simple simultaneous analysis method for glutathione in biological samples using two derivatization reagents

○Ryota Sugiura1, Ayaka Mizuno1, Rie Ito1, Yusuke Iwasaki1, Hiroshi Akiyama1,2 (1. Hoshi Univ., 2. NIHS)
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