Direct Evidence for Decreased Sialylation and Galactosylation of Human Serum IgA1 Fc O-Glycosylated Hinge Peptides in IgA Nephropathy by Mass Spectrometry von Odani, Hiroko, Hiki, Yoshiyuki, Takahashi, Mami, Nishimoto, Akeyo, Yasuda, Yoshinari, Iwase, Hitoo, Shinzato, Toru, Maeda, Kenji

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Quantitative analysis of IgA1 binding protein prepared from human serum by hypoglycosylated IgA1/Sepharose affinity chromatography von Nakamura, Ikuko, Iwase, Hitoo, Ohba, Yukichi, Hiki, Yoshiyuki, Katsumata, Tadashi, Kobayashi, Yutaka

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A significant step in the clarification of the etiopathogenesis of immunoglobulin A nephropathy von Iwase, Hitoo

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Human Serum Immunoglobulin G3 Subclass Bound Preferentially to Asialo-, Agalactoimmunoglobulin A1/Sepharose von Iwase, Hitoo, Yokozeki, Yuhichiro, Hiki, Yoshiyuki, Tanaka, Atsushi, Kokubo, Tohru, Sano, Takashi, Ishii-Karakasa, Ikuko, Hisatani, Kunio, Kobayashi, Yutaka, Hotta, Kyoko

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Detection of gender difference and epitope specificity of IgG antibody activity against IgA1 hinge portion in IgA nephropathy patients by using synthetic hinge peptide and glycopep... von NAKAMURA, IKUKO, IWASE, HITOO, ARAI, KENJI, NAGAI, YOKO, TOMA, KAZUNORI, KATSUMATA, TADASHI, HIKI, YOSHIYUKI, KOKUBO, TOHRU, SANO, TAKASHI, KOBAYASHI, YUTAKA

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Abundance of Galβ1,3GalNAc in O-Linked Oligosaccharide on Hinge Region of Polymerized IgA1 and Heat-Aggregated IgA1 from Normal Human Serum von Iwase, Hitoo, Tanaka, Atsushi, Hiki, Yoshiyuki, Kokubo, Tohru, Ishii-Karakasa, Ikuko, Kobayashi, Yutaka, Hotta, Kyoko

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IgA1 molecules produced by tonsillar lymphocytes are under-O-glycosylated in IgA nephropathy von Horie, Akeyo, Hiki, Yoshiyuki, Odani, Hiroko, Yasuda, Yoshinari, Takahashi, Mami, Kato, Masashi, Iwase, Hitoo, Kobayashi, Yutaka, Nakashima, Izumi, Maeda, Kenji

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Mass spectrometry proves under-O-glycosylation of glomerular IgA1 in IgA nephropathy von Hiki, Yoshiyuki, Odani, Hiroko, Takahashi, Mami, Yasuda, Yoshinari, Nishimoto, Akeyo, Iwase, Hitoo, Shinzato, Toru, Kobayashi, Yutaka, Maeda, Kenji

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IgA Nephropathy and Aberrant Glycosylation of Tonsillar, Serum and Glomerular IgA1 von Hiki, Yoshiyuki, Ito, Akihiko, Yamamoto, Yoshihiro, Yamamoto, Koichiro, Iwase, Hitoo

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Analysis of glycoform of O-glycan from human myeloma immunoglobulin a1 by gas-phase hydrazinolysis following pyridylamination of oligosaccharides von Iwase, Hitoo, Ishii-Karakasa, Ikuko, Fujii, Ei, Hotta, Kyoko, Hiki, Yoshiyuki, Kobayashi, Yutaka

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Protective role of IgA1 glycans against IgA1 self-aggregation and adhesion to extracellular matrix proteins von KOKUBO, T, HIKI, Y, IWASE, H, TANAKA, A, TOMA, K, HOTTA, K, KOBAYASHI, Y

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Extraction method for preparing pyridylamino sugar derivatives and application to porcine gastric mucus glycoprotein analysis von Iwase, Hitoo, Ishii-Karakasa, Ikuko, Urata, Tsukiko, Saito, Tohru, Hotta, Kyoko

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Tonsillar IgA1 as a possible source of hypoglycosylated IgA1 in the serum of IgA nephropathy patients von Itoh, Akihiko, Iwase, Hitoo, Takatani, Toru, Nakamura, Ikuko, Hayashi, Miyuki, Oba, Kazuhito, Hiki, Yoshiyuki, Kobayashi, Yutaka, Okamoto, Makito

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Evidence for involvement of IgA1 hinge glycopeptide in the IgA1-IgA1 interaction in IgA nephropathy von KOKUBO, T, HIKI, Y, IWASE, H, HORII, A, TANAKA, A, NISHIKIDO, J, HOTTA, K, KOBAYASHI, Y

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IgA nephropathy and tonsils - an approach from the structure of IgAI produced by tonsillar lymphocytes von Hiki, Yoshiyuki, Horie, Akeyo, Yasuda, Yoshinari, Iwase, Hitoo, Sugiyama, Satoshi

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1H-NMR analysis of 2-pyridylaminated O-linked sugar chains from fetuin in fetal calf serum von ISHII-KARAKASA, Ikuko, IWASE, Hitoo, HOTTA, Kyoko

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Biochemical analysis of IgA1-binding protein (IgA1-BP) from serum and comparison of the IgA1-BP with glomerular deposited serum protein von TAKATANI, TORU, HIGASHIHARA, MASAAKI, IWASE, HITOO, ITOH, AKIHIKO, NAKAMURA, IKUKO, KOBAYASHI, YUTAKA, HIKI, YOSHIYUKI

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Trial of simple methods for analysis of O-glycan structure of IgA1 hinge by SELDI-TOFMS using jacalin-immobilized protein chip arrays; fundamental study toward application to IgA n... von TAKAHASHI, KAZUO, HIKI, YOSHIYUKI, INOUE, KAZUKO, HORIE, AKEYO, ODA, OSAMU, ODANI, HIROKO, NAKAI, SHIGERU, IWASE, HITOO, USUDA, NOBUTERU, SUGIYAMA, SATOSHI

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Application of mass spectrometry to IgA nephropathy: structural and biological analyses of underglycosylated IgA1 molecules von Yasuda, Yoshinari, Horie, Akeyo, Odani, Hiroko, Iwase, Hitoo, Hiki, Yoshiyuki

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Disordered balance of IgA subclass production in the tonsils of some IgA nephropathy patients von Itoh, Akihiko, Iwase, Hitoo, Takatani, Toru, Nakamura, Ikuko, Hayashi, Miyuki, Kobayashi, Yutaka, Hiki, Yoshiyuki, Okamoto, Makito

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