Ikuko Ishii‐Karakasa

Estimation of the Number of O-Linked Oligosaccharides per Heavy Chain of Human Serum IgA1 by Matrix-Assisted Laser Desorption Ionization Time-of-Flight Mass Spectrometry (MALDI-TOFMS) Analysis of the Hinge Glycopeptide

Hitoo Iwase, Akihiro Tanaka, Yosio Hiki et al. · The Journal of Biochemistry · 1996 · 42 citations

Aggregated human serum immunoglobulin A1 induced by neuraminidase treatment had a lower number of O-linked sugar chains on the hinge portion

Hitoo Iwase, Atsushi Tanaka, Yoshiyuki Hiki et al. · Journal of Chromatography B Biomedical Sciences and Applications · 1999 · 39 citations

Immunocytochemical Technique, Autoimmune Disease, O-linked Sugar Chains +12

Partial purification and characterization of an endo-<i>α</i>-<i>N</i>-acetylgalactosaminidase from the culture medium of <i>Streptomyces</i> sp. OH-11242

Ikuko Ishii‐Karakasa, Hitoo Iwase, Kazuki Hotta et al. · Biochemical Journal · 1992 · 37 citations · Full text

Analysis of glycoform of O-glycan from human myeloma immunoglobulin a1 by gas-phase hydrazinolysis following pyridylamination of oligosaccharides

Hitoo Iwase, Ikuko Ishii‐Karakasa, Ei Fujii et al. · Analytical Biochemistry · 1992 · 36 citations

Glycoproteomics, Protein Glycosylation, Gas-phase Hydrazinolysis +8

Structural Determination of the O‐Linked Sialyl Oligosaccharides Liberated from Fetuin with Endo‐α‐<i>N</i>‐Acetylgalactosaminidase‐S by HPLC Analysis and 600‐MHz ¹H‐NMR Spectroscopy

Ikuko Ishii‐Karakasa, Hitoo Iwase, Kyoko Hotta · European Journal of Biochemistry · 1997 · 35 citations