Osumi K - Search Results

1

Preparation and biological activities of anti-HER2 monoclonal antibodies with multibranched complex-type N-glycans.

Takashima S, Kurogochi M, Tsukimura W, Mori M, Osumi K, Sugawara SI, Amano J, Mizuno M, Takada Y, Matsuda A. Takashima S, et al. Among authors: osumi k. Glycobiology. 2021 Nov 18;31(10):1401-1414. doi: 10.1093/glycob/cwab064. Glycobiology. 2021. PMID: 34192331

2

Glycoengineered Monoclonal Antibodies with Homogeneous Glycan (M3, G0, G2, and A2) Using a Chemoenzymatic Approach Have Different Affinities for FcγRIIIa and Variable Antibody-Dependent Cellular Cytotoxicity Activities.

Kurogochi M, Mori M, Osumi K, Tojino M, Sugawara S, Takashima S, Hirose Y, Tsukimura W, Mizuno M, Amano J, Matsuda A, Tomita M, Takayanagi A, Shoda S, Shirai T. Kurogochi M, et al. Among authors: osumi k. PLoS One. 2015 Jul 22;10(7):e0132848. doi: 10.1371/journal.pone.0132848. eCollection 2015. PLoS One. 2015. PMID: 26200113 Free PMC article.

3

Preparation and biological activities of anti-HER2 monoclonal antibodies with fully core-fucosylated homogeneous bi-antennary complex-type glycans.

Tsukimura W, Kurogochi M, Mori M, Osumi K, Matsuda A, Takegawa K, Furukawa K, Shirai T. Tsukimura W, et al. Among authors: osumi k. Biosci Biotechnol Biochem. 2017 Dec;81(12):2353-2359. doi: 10.1080/09168451.2017.1394813. Epub 2017 Nov 1. Biosci Biotechnol Biochem. 2017. PMID: 29090617

4

Novel endo-β-N-acetylglucosaminidases from Tannerella species hydrolyze multibranched complex-type N-glycans with different specificities.

Takashima S, Kurogochi M, Osumi K, Sugawara SI, Mizuno M, Takada Y, Amano J, Matsuda A. Takashima S, et al. Among authors: osumi k. Glycobiology. 2020 Oct 21;30(11):923-934. doi: 10.1093/glycob/cwaa037. Glycobiology. 2020. PMID: 32337602

5

Effects of terminal galactose residues in mannose α1-6 arm of Fc-glycan on the effector functions of therapeutic monoclonal antibodies.

Aoyama M, Hashii N, Tsukimura W, Osumi K, Harazono A, Tada M, Kiyoshi M, Matsuda A, Ishii-Watabe A. Aoyama M, et al. Among authors: osumi k. MAbs. 2019 Jul;11(5):826-836. doi: 10.1080/19420862.2019.1608143. Epub 2019 May 8. MAbs. 2019. PMID: 30990348 Free PMC article.

6

Negative-ion MALDI-QIT-TOFMSn for structural determination of fucosylated and sialylated oligosaccharides labeled with a pyrene derivative.

Amano J, Sugahara D, Osumi K, Tanaka K. Amano J, et al. Among authors: osumi k. Glycobiology. 2009 Jun;19(6):592-600. doi: 10.1093/glycob/cwp024. Epub 2009 Feb 24. Glycobiology. 2009. PMID: 19240273

7

Structural determination by negative-ion MALDI-QIT-TOFMSn after pyrene derivatization of variously fucosylated oligosaccharides with branched decaose cores from human milk.

Amano J, Osanai M, Orita T, Sugahara D, Osumi K. Amano J, et al. Among authors: osumi k. Glycobiology. 2009 Jun;19(6):601-14. doi: 10.1093/glycob/cwp026. Epub 2009 Feb 24. Glycobiology. 2009. PMID: 19240274

8

Derivatization with 1-pyrenyldiazomethane enhances ionization of glycopeptides but not peptides in matrix-assisted laser desorption/ionization mass spectrometry.

Amano J, Nishikaze T, Tougasaki F, Jinmei H, Sugimoto I, Sugawara S, Fujita M, Osumi K, Mizuno M. Amano J, et al. Among authors: osumi k. Anal Chem. 2010 Oct 15;82(20):8738-43. doi: 10.1021/ac101555a. Anal Chem. 2010. PMID: 20863076

9

CDP-glycerol inhibits the synthesis of the functional O-mannosyl glycan of α-dystroglycan.

Imae R, Manya H, Tsumoto H, Osumi K, Tanaka T, Mizuno M, Kanagawa M, Kobayashi K, Toda T, Endo T. Imae R, et al. Among authors: osumi k. J Biol Chem. 2018 Aug 3;293(31):12186-12198. doi: 10.1074/jbc.RA118.003197. Epub 2018 Jun 8. J Biol Chem. 2018. PMID: 29884773 Free PMC article.

10

Glycoside hydrolase family 89 alpha-N-acetylglucosaminidase from Clostridium perfringens specifically acts on GlcNAc alpha1,4Gal beta1R at the non-reducing terminus of O-glycans in gastric mucin.

Fujita M, Tsuchida A, Hirata A, Kobayashi N, Goto K, Osumi K, Hirose Y, Nakayama J, Yamanoi T, Ashida H, Mizuno M. Fujita M, et al. Among authors: osumi k. J Biol Chem. 2011 Feb 25;286(8):6479-89. doi: 10.1074/jbc.M110.206722. Epub 2010 Dec 21. J Biol Chem. 2011. PMID: 21177247 Free PMC article.

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