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

Oral Presentation(C) Pharmaceutical Biology

[28-12-pm]Bacteriology, Mycology, Parasitology, Virology 2

Sat. Mar 28, 2026 1:10 PM - 3:10 PM JST
Sat. Mar 28, 2026 4:10 AM - 6:10 AM UTC
Room 12 (C403, Bldg. 2, Area 2 [4F])
Chair: Masaki Miyake, Hiroyasu Yamanaka
1:10 PM - 1:22 PM JST(4:10 AM - 4:22 AM UTC)

[28-12-pm01S]Analysis of resistance mechanisms to olanexidine gluconate in Serratia marcescens

○Sakurako Ono1, Hiroshi Kaneko1, Ryo Ota1, Akihiro Nagahama2, Hisae Nishioka2, Akifumi Hagi2, Hidemasa Nakaminami1 (1. Sch. Pharm., Tokyo Univ. Pharm. Life Sci., 2. Naruto Research Institute, Otsuka Pharmaceutical Factory, Inc.)
1:22 PM - 1:34 PM JST(4:22 AM - 4:34 AM UTC)

[28-12-pm02S]Antibacterial and anti-biofilm activities of mixed herbal essential oils against Staphylococcus aureus

○Takemi Ozeki1, Hiroshi Kaneko1, Yuki Kanazawa2, Kentaro Sai2, Hidemasa Nakaminami1 (1. Sch. Pharm., Tokyo Univ. Pharm. Life Sci., 2. THREE Holistic Res. Ctr., ACRO Inc.)
1:34 PM - 1:46 PM JST(4:34 AM - 4:46 AM UTC)

[28-12-pm03S]Comparison of molecular epidemiology of Panton-Valentine leukocidin-positive MRSA isolated in hospitals and community settings

○Ryuki Hachiya1, Hiroshi Kaneko1, Takuma Yoshida1, Takemi Ozeki1, Yuma Tomida1, Natsuki Oda1, Tatsuya Numadate1, Megumi Sakaihori1, Yuki Tanaka1, Ibuki Sugiyama1, Haruka Hiraoka1, Hidemasa Nakaminami1 (1. Sch. Pharm., Tokyo Univ. Pharm. Life Sci.)
1:46 PM - 1:58 PM JST(4:46 AM - 4:58 AM UTC)

[28-12-pm04S]Genome-based phylogenetic analysis of Panton-Valentine leukocidin-positive methicillin-resistant Staphylococcus aureus prevalent in Japan

○Yuki Tanaka1, Hiroshi Kaneko1, Ibuki Sugiyama1, Haruka Hiraoka1, Hana Kobayashi1, Yuka Yanagi1, Hidemasa Nakaminami1 (1. Sch. Pharm., Tokyo Univ. Pharm. Life Sci.)
1:58 PM - 2:10 PM JST(4:58 AM - 5:10 AM UTC)

[28-12-pm05S]Staphylococcus aureus peptidoglycan activates dendrite elongation in dendritic cells

○Kai Kobata1, Kazuyuki Furuta1, Yohei Chishaki1, Kazuya Ishikawa1, Chikara Kaito1 (1. Grad. Sch. Med. Dent. Pharm., Okayama Univ.)
2:10 PM - 2:22 PM JST(5:10 AM - 5:22 AM UTC)

[28-12-pm06S]Cell wall-derived pentapeptide induce vancomycin resistance in β-lactam antibiotic-induced vancomycin-resistant MRSA (BIVR)

○Tadashi Kondo1, Hidehito Matsui1,2, Ken Sasaki1,2, Yoshihiro Watanabe1,2, Masato Iwatsuki1,2, Hideaki Hanaki2 (1. Grad. Sch. Infection control. Sci., Kitasato Univ., 2. Omura Satoshi memorial institute)
2:22 PM - 2:34 PM JST(5:22 AM - 5:34 AM UTC)

[28-12-pm07]Mycobacterium leprae, the causative agent of leprosy, utilizes lipids from infected cells for survival

○Kazunari Tanigawa1, Akira Kawashima2, Yasuhiro Nakamura1, Mitsuo Kiriya2, Koichi Suzuki2, Ryosuke Nakamura1 (1. Fac. Pharm., Teikyo Univ., 2. Med. Technol., Teikyo Univ.)
2:34 PM - 2:46 PM JST(5:34 AM - 5:46 AM UTC)

[28-12-pm08]Pyruvate-GPR31 axis enhances immune responses in Peyer’s patches by inducing dendrite protrusion of phagocytes to M cell pockets

○Katsuhiro Nakanishi1, Takayuki Ajiro1, Kaito Yukishima1, Eiji Umemoto1 (1. Sch. Pharm. Sci., Univ. Shizuoka)
2:46 PM - 2:58 PM JST(5:46 AM - 5:58 AM UTC)

[28-12-pm09]Pathological Characterization of Macrophage-Mediated Immune Evasion Mechanisms Employed by Nontuberculous Mycobacteria

○yukio fujiwara1, Hiromu Yano1, Yoshihiro Komohara1 (1. Grad. Sch. Med. Sci., Fac. Life Sci., Kumamoto Univ.)
2:58 PM - 3:10 PM JST(5:58 AM - 6:10 AM UTC)

[28-12-pm10]Antimycobacterial Targeting Hypoxia-Induced Dormancy: Iron Sequestration as a Mechanism of Action for Marine Aspergillus ostianus-Derived Pyrazinones

○Muhammad Azhari1, Marlia Singgih1, Masayoshi Arai2, Afrillia Nuryanti Garmana3, Elin Julianti1 (1. Department of Pharmacochemistry, School of Pharmacy, Institut Teknologi Bandung, 2. Laboratory of Natural Products for Drug Discovery, Graduate School of Pharmaceutical Sciences, Osaka University, 3. Department of Pharmacology and Clinical Pharmacy, School of Pharmacy, Institut Teknologi Bandung)
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