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- Fc特異的ペプチドによる抗体医薬品の機能、物性向上の分子メカニズム
概要
Kiyoshi M, Nakakido M *1, Rafique A *2, Tada M , Aoyama M, Terao Y *3, Nagatoishi S *1,4, Shibata H , Ide T*3, Tsumoto K*1,4, Ito Y*2 Ishii‑Watabe A
Specific peptide conjugation to a therapeutic antibody leads to enhanced therapeutic potency and thermal stability by reduced Fc dynamics.
Sci Rep. 2023; 13(1): 16561
PMID: 37783706 DOI: 10.1038/s41598-023-43431-0
- 二重特異性T細胞誘導抗体凝集体による標的非依存的な免疫応答
概要
Tada M, Aoyama M, Ishii-Watabe A
Target-independent Immune-cell Activation by Aggregates of T Cell-redirecting Bispecific Antibodies.
J Pharm Sci. 2023; 112(9): 2419-2426.
PMID: 37392901 DOI: 10.1016/j.xphs.2023.06.016
- 抗原結合、中和活性、Fcγ受容体活性化に着目した抗SARS-CoV-2抗体の特性解析
概要
Tada M, Aoyama M, Ishii-Watabe A
Characterization of anti-SARS-CoV-2 monoclonal antibodies focusing on antigen binding, neutralization, and FcγR activation via formation of immune complex.
MAbs. 2023; 15(1): 2222874.
PMID: 37309192 DOI: 10.1080/19420862.2023.2222874
- フローイメージング法によるシリコーン油滴及びタンパク質粒子の分類に関する共同研究
概要
Shibata H, Terabe M, Shibano Y, Saitoh S, Takasugi T, Hayashi Y, Okabe S, Yamaguchi Y, Yasukawa H, Suetomo H, Miyanabe K, Ohbayashi N, Akimaru M, Saito S, Ito D, Nakano A, Kojima S, Miyahara Y, Sasaki K, Maruno T, Noda M, Kiyoshi M, Harazono A, Torisu T, Uchiyama S, Ishii-Watabe A
A collaborative study on the classification of silicone oil droplets and protein particles using flow imaging method.
J Pharm Sci. 2022 Jul 12:S0022-3549(22)00298-2.
PMID: 35839866 DOI: 10.1016/j.xphs.2022.07.006
- 新型コロナウイルスに対する抗体検査キットの一斉性能評価
概要
Shibata H, Nishimura K, Maeda T, Honma M, Goda Y, Ishii-Watabe A, Saito Y
QEvaluation of the analytical performance of anti-SARS-CoV-2 antibody test kits distributed or developed in Japan.
Bioanalysis. 2022 ;14(6):325-340.
PMID: 35234530 DOI: 10.4155/bio-2021-0254
- フローイメージング法と光遮蔽法による市販バイオ医薬品製剤中の不溶性微粒子測定
概要
Shibata H, Harazono A, Kiyoshi M, Ishii-Watabe A
Quantitative evaluation of insoluble particulate matters in therapeutic protein injections using light obscuration and flow imaging methods.
Journal of Pharmaceutical Sciences. 2022; 111(3):648-654.
PMID: 34619153 DOI: 10.1016/j.xphs.2021.09.047
- FcγRIIIaの遺伝子多型(158V/F)がバイオアッセイの性能に及ぼす影響
概要
Aoyama M, Tada M, Ishii-Watabe A
FcγRIIIa-158V/F polymorphism affects the performance of FcγRIIIa-related bioassay.
Biochemical and Biophysical Research Communications. 2022; 608: 149-155.
PMID: 35398612 DOI: 10.1016/j.bbrc.2022.04.001
- Fcγ受容体を介した細胞内取込による抗体薬物複合体凝集体のオフターゲット毒性
概要
Aoyama M, Tada M, Yokoo H, Demizu Y, Ishii-Watabe A
Fcγ receptor-dependent internalization and off-target cytotoxicity of antibody-drug conjugate aggregates.
Pharmaceutical Research 2022; 39(1): 89-103.
PMID: 34961908 DOI: 10.1007/s11095-021-03158-x
- 抗体改変によるFcの機能及び立体構造に対する影響:FcRn親和性改変抗体及びFc融合タンパク質医薬品の解析
概要
Suzuki T, Hashii N, Tada M, Ishii-Watabe A
The influence of antibody engineering on Fc conformation and Fc receptor binding properties: Analysis of FcRn-binding engineered antibodies and an Fc fusion protein.
mAbs 2021; 13(1) 1923366.
PMID: 34030575 DOI: 10.1080/19420862.2021.1923366
- Peptide Adsorption-Controlled (PAC)-LC/MSを用いた抗体医薬品の血中濃度測定法
概要
Bioanalysis of therapeutic monoclonal antibody by peptide adsorption-controlled LC-MS.
Hashii N, Tousaka Y, Arai K*1, Enoki Y*2, Fukuda S*2, Goda R*3, Inoue N*4, Kawabata M*2, Murata K*5, Nakatsuji M*4, Okuzono T*6, Shigeyama T*5, Tachiki H*4, Yamaguchi T*5, Yamane S*6, Yamaoka M*4, Saito Y, Ishii-Watabe A
Bioanalysis. 2021;13:265-276.
PMID: 33543661 DOI: 10.4155/bio-2020-0262
*1 LSI Medience Corp., *2 Shin Nippon Biomedical Laboratories, Ltd., *3 Daiichi Sankyo Co., Ltd., *4 Towa Pharmaceutical Co., Ltd., *5 Sumika Chemical Analysis Service, Ltd., *6 Sekisui Medical Co., Ltd.
- 形態,三次元立体画像,Fcγ受容体活性化の観点に基づいた,シリコンオイル-凝集抗体複合体の特性解析
概要
Characterization of Aggregated Antibody-Silicone Oil Complexes; From Perspectives of Morphology, 3D Image, and Fcγ Receptor Activation.
Kiyoshi M, Tada M, Shibata H, Aoyama M, Ishii-Watabe A.
J Pharm. Sci. 2020; S0022-3549 (20): 30614-6.
PMID: 33069712 DOI: 10.1016/j.xphs.2020.10.022
- 抗体医薬品の特性解析及び品質管理のための高精度なMAM手法の構築 概要
Establishment of a Highly Precise Multi-attribute Method for the Characterization and Quality Control of Therapeutic Monoclonal Antibodies.
Tajiri-Tsukada M*, Hashii N, Ishii-Watabe A.
Bioengineered. 2020; 11: 984-1000.
PMID: 32942957 DOI: 10.1080/21655979.2020.1814683
* 現所属:横浜市立大学
- トランスジェニックカイコによって産生されたTNFR-Fc融合タンパク質(エタネルセプト)の構造特性と安定性 概要
Structural insight and stability of TNFR-Fc fusion protein (Etanercept) produced by Using transgenic silkworms.
Kiyoshi M, Tatematsu KI*, Tada M, Sezutsu H*, Shibata H, Ishii-Watabe A.
J Biochem. 2020; mvaa092.
PMID: 32766842 DOI: 10.1093/jb/mvaa092
* 農業・食品産業技術総合研究所