K. Ajisaka

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Regioselective synthesis of α-l-fucosyl-containing disaccharides by use of α-l-fucosidases of various origins

K. Ajisaka, M. Shirakabe, 1992 .

Regioselective transglycosylation in the synthesis of oligosaccharides: comparison of beta-galactosidases and sialidases of various origins.

H. Fujimoto, K. Ajisaka, M. Isomura, 1994, Carbohydrate research.

An α‐L‐Fucosidase from Penicillium multicolor as a Candidate Enzyme for the Synthesis of α (1→3)‐Linked Fucosyl Oligosaccharides by Transglycosylation.

H. Fujimoto, K. Ajisaka, M. Miyasato, 1998 .

Regioselective Synthesis of p‐Nitrophenyl Glycosides of ‐D Galactopyranosyl‐disaccharides by Transglycosylation with ‐D‐Galactosidases.

T. Murata, T. Usui, K. Ajisaka, 2000 .

Enzymatic synthesis of fucose-containing disaccharides employing the partially purified alpha-L-fucosidase from Penicillium multicolor.

J. Thiem, K. Ajisaka, E. Farkas, 2000, Carbohydrate research.

Enzymatic synthesis of fucose-containing disaccharides employing the partially purified α-l-fucosidase from Penicilliummulticolor

J. Thiem, K. Ajisaka, E. Farkas, 2000 .

Enzymatic synthesis of lacto-N-difucohexaose I which binds to Helicobacter pylori.

Kiyoshi Furukawa, Tatsuo Miyazaki, Takeshi Sato, 2010, Methods in enzymology.

A novel two-step synthesis of α-linked mannobioses based on an acid-assisted reverse hydrolysis reaction.

K. Ajisaka, T. Miyazaki, M. Yagura, 2012, Carbohydrate research.

Enzymatic synthesis of lacto-N-difucohexaose I which binds to Helicobacter pylori.

K. Ajisaka, K. Furukawa, Takeshi Sato, 2011, Methods in enzymology.

Characterization of the Immobilized β-Galactosidase C from Bacillus circulans and the Production of β(1→3)-linked Disaccharides.

K. Ajisaka, M. Caussette, A. Naundorf, 1998, Bioscience, biotechnology, and biochemistry.

Control of the Regioselectivity in the Enzymatic Syntheses of Oligosaccharides Using Glycosidases

K. Ajisaka, Yuichi Yamamoto, 2002 .

Regioselectivity in β-Galactosidase-catalyzed Transglycosylation for the Enzymatic Assembly of D-Galactosyl-D-mannose

K. Ajisaka, M. Miyasato, 2004, Bioscience, biotechnology, and biochemistry.

Study of the Regioselectivity in the Transglycosylation to D-Galactose Derivatives Using .BETA.-Galactosidases of Various Origins

K. Ajisaka, Yuichi Yamamoto, Tomomi Saito, 2004 .

Regioselective synthesis of trisaccharides by use of a reversed hydrolysis activity of α- and β-d-galactosidase

H. Fujimoto, K. Ajisaka, 1989 .

Enzymatic synthesis of unique sialyloligosaccharides using marine bacterial alpha-(2-->3)- and alpha-(2-->6)-sialyltransferases.

Takeshi Yamamoto, H. Kajiwara, K. Ajisaka, 2010, Carbohydrate research.

The synthesis of galactopyranosyl derivatives with beta-galactosidases of different origins.

K. Ajisaka, J. Yoon, 1996, Carbohydrate research.

Enzymatic Syntheses of Glucobioses by a Condensation Reaction with α-Glucosidase, β-Glucosidases and Glucoamylase

H. Fujimoto, K. Ajisaka, H. Nishida, 1988 .

The synthesis of oligosaccharides by the reversed hydrolysis reaction of β-glucosidase at high substrate concentration and at high temperature

H. Fujimoto, K. Ajisaka, H. Nishida, 1987, Biotechnology Letters.

Use of an activated carbon column for the synthesis of disaccharides by use of a reversed hydrolysis activity of β-galactosidase

H. Fujimoto, K. Ajisaka, H. Nishida, 1987, Biotechnology Letters.

Roseocardin, a novel cardiotonic cyclodepsipeptide from Trichothecium roseum TT103.

K. Ajisaka, Y. Sato, A. Tsunoo, 1997, The Journal of antibiotics.

Isolation and assessment of acidic and neutral oligosaccharides from goat milk and bovine colostrum for use as ingredients of infant formulae

Y. Suzuki, H. Urakami, K. Ajisaka, 2018, International Dairy Journal.

The first synthesis of neu5Acα2-3Galβ1-4GlcNAcβ1-2Manα1-ser — a newly discovered component of α-dystroglycan

K. Ajisaka, M. Isomura, I. Matsuo, 1999 .

Branched-chain Sugars. XIX. On the Application of 13C NMR Spectroscopy to the Configurational Assignment of 3-C-Substituents of Aldohexopyranose Derivatives

J. Yoshimura, K. Ajisaka, Ken-Ichi Sato, 1980 .

Chemoenzymatic Approaches for the Preparation of Oligosaccharides and Glycopeptides

K. Ajisaka, 2003 .

CHEMOENZYMATIC SYNTHESIS OF NeuAcα-(2→3)-Galβ-(1→3)-[NeuAcα-(2→6)]-GalNAcα1- O-(Z)-Serine (N-PROTECTED MUC II OLIGOSACCHARIDE–SERINE)

Katsuhiko Suzuki, K. Ajisaka, M. Isomura, 2002 .

Synthesis of 5a,5a'-dicarba-d-glucobioses from conformationally restricted carbaglucosyl triflates using SN2-type inversion with carbaglucosyl nucleophiles.

M. Ishiguro, K. Ajisaka, T. Miyazaki, 2019, Bioorganic & medicinal chemistry.

An efficient synthesis of a Galβ1-3GalNAc-Serine derivative using β-galactosidase

H. Fujimoto, Katsuhiko Suzuki, K. Ajisaka, 1997 .

Butyrate and propionate production from D-mannitol in the large intestine of pig and rat

K. Ushida, K. Ajisaka, T. Yajima, 2005 .

Structural Characteristics and Antioxidant Activities of Fucoidans from Five Brown Seaweeds

K. Ajisaka, Tatsuya Yokoyama, Keita Matsu, 2016, Journal of applied glycoscience.

In situ analysis of the microbial fermentation process by natural abundance 13C and 31P NMR spectroscopy. Production of adenosine‐5′‐triphosphate from adenosine

M. Kainosho, K. Ajisaka, H. Nakazawa, 1977, FEBS letters.

A recombinant α-(2→3)-sialyltransferase with an extremely broad acceptor substrate specificity from Photobacterium sp. JT-ISH-224 can transfer N-acetylneuraminic acid to inositols.

Takeshi Yamamoto, H. Kajiwara, K. Ajisaka, 2010, Carbohydrate research.

SYNTHESIS OF AN ASPARAGINE-LINKED CORE PENTASACCHARIDE BY MEANS OF SIMULTANEOUS INVERSION REACTIONS

K. Ajisaka, M. Isomura, I. Matsuo, 1999 .

A Short, Efficient Synthesis of the Octamannan Residue of High Mannose Type Sugar Chains

K. Ajisaka, M. Isomura, I. Matsuo, 1998 .

Conformational analysis of amino acids and peptides using specific isotope substitution. I. Conformation of L-phenylalanylglycine.

Y. Kyōgoku, M. Kainosho, K. Ajisaka, 1975, Biochemical and biophysical research communications.

Purification and properties of recombinant β-galactosidase from Bacillus circulans

Yoshiyuki Ito, Hiroshi Fujimoto, H. Fujimoto, 1998, Glycoconjugate Journal.

Efficient Synthesis of a Sialyl T-antigen-linked Glycopeptide by the Chemoenzymatic Method

K. Ajisaka, M. Miyasato, 2000, Bioscience, biotechnology, and biochemistry.

Hemoglobin-inulin conjugate as an oxygen carrying blood substitute.

K. Ajisaka, Y. Iwashita, K. Iwasaki, 1983, Biochemical and biophysical research communications.

Chemoenzymatic synthesis of the branched oligosaccharides which correspond to the core structures of N-linked sugar chains.

K. Ajisaka, M. Isomura, I. Matsuo, 1997, Carbohydrate research.

A new strategy for the synthesis of the core trisaccharide of asparagine-linked sugar chains

K. Ajisaka, M. Isomura, I. Matsuo, 1996 .

ENANTIOMERIC SHIFT DIFFERENCE INDUCED BY THE LANTHANIDE SHIFT REAGENT: ITS CORRELATION WITH ABSOLUTE CONFIGURATION OF α-AMINO ACIDS

M. Kainosho, K. Ajisaka, M. Kamisaku, 1972 .

Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octamedionato)gadolinium (Gd(fod)3)-induced contact shifts. Versatile new method to estimate contact and pseudocontact shift contributions to observed lanthanide-induced shifts

M. Kainosho, K. Ajisaka, 1975 .

Diastereomeric interaction of partially resolved amines facilitated by lanthanide chelates. Evidence for dynamic equilibrium between seven-coordinate and eight-coordinate alkylamine-lanthanide chelate adducts

M. Kainosho, K. Ajisaka, 1975 .

Isolation and characterization of thermostable chitinases from Bacillus licheniformis X-7u.

K. Ajisaka, Y. Takiguchi, T. Takayanagi, 1991, Biochimica et biophysica acta.

Novel structures of N-linked high-mannose type oligosaccharides containing α-D-galactofuranosyl linkages in Aspergillus niger α-D-glucosidase

A. Kimura, S. Chiba, K. Ajisaka, 1994 .

Evaluation and comparison of the antioxidative potency of various carbohydrates using different methods.

K. Ajisaka, K. Arai, T. Miyazaki, 2009, Journal of agricultural and food chemistry.

Regioselective syntheses of trehalose-containing trisaccharides using various glycohydrolases.

H. Fujimoto, K. Ajisaka, 1990, Carbohydrate research.

Modification of human hemoglobin with polyethylene glycol : a new candidate for blood substitute.

K. Ajisaka, Y. Iwashita, 1980, Biochemical and biophysical research communications.

Efficient Synthesis of O-Linked Glycopeptide by a Transglycosylation Using Endo α-N-Acetylgalactosaminidase from Streptomyces sp.

I. Ishii-Karakasa, K. Ajisaka, M. Miyasato, 2001, Bioscience, biotechnology, and biochemistry.

Enzymatic synthesis of mannobioses and mannotrioses by reverse hydrolysis using alpha-mannosidase from Aspergillus niger.

H. Fujimoto, K. Ajisaka, M. Shirakabe, 1995, Carbohydrate research.

Chemoenzymatic synthesis of Galα1-3Gal, Galα1-3Galβ1-4GlcNAc and their PEG-conjugates.

H. Fujimoto, K. Ajisaka, M. Isomura, 1997 .

Use of chiral solvents or lanthanide shift reagents to distinguish meso from d or l diastereomers

M. Kainosho, K. Ajisaka, W. H. Pirkle, 1972 .

alpha-Galactosyl oligosaccharides conjugated with polyethylene glycol as potential inhibitors of hyperacute rejection upon xenotransplantation.

T. Muramatsu, H. Muramatsu, T. Kobayashi, 1997, Biochemical and biophysical research communications.

Purification of α-N-acetyl-galactosaminidase from Aspergillus niger and its use in the synthesis of GalNAc-α-(1→O)-serine

K. Ajisaka, A. Naundorf, 1999 .

Novel N-linked oligo-mannose type oligosaccharides containing an alpha-D-galactofuranosyl linkage found in alpha-D-galactosidase from Aspergillus niger.

K. Ajisaka, T. Takayanagi, K. Kushida, 1992, Glycoconjugate journal.

Regioselective synthesis of p-nitrophenyl glycosides of β-d-galactopyranosyl-disaccharides by transglycosylation with β-d-galactosidases

T. Murata, T. Usui, K. Ajisaka, 2000 .

NoteEMcient Synthesis of a Sialyl T-antigen-} inked by the Chemoenzymatie Method Glycopeptide JSasA

K. Ajisaka, M. Miyasato, 2018 .

Enzymatic syntheses of GlcNAcβ1-2Man and Galβ1-4GlcNAcβ1-2Man as components of complex type sugar chains

H. Fujimoto, K. Ajisaka, M. Isomura, 2004, Glycoconjugate Journal.

Efficient Synthesis of Oligosaccharides and Glycopeptides by a Chemoenzymatic Strategy

K. Ajisaka, 2001 .

Enzymic synthesis of disaccharides by use of the reversed hydrolysis activity of β-d-galactosidases

H. Fujimoto, K. Ajisaka, H. Nishida, 1988 .

NovelN-linked oligo-mannose type oligosaccharides containing an α-d-galactofuranosyl linkage found in α-d-galactosidase fromAspergillus niger

K. Ajisaka, T. Takayanagi, K. Kushida, 1992, Glycoconjugate Journal.

Conformational study of cyclic nucleotides. Lanthanide ion assisted analysis of the hydrogen-1 nuclear magnetic resonance spectra.

M. Kainosho, K. Ajisaka, 1975, Journal of the American Chemical Society.

Preferential binding of E. coli with type 1 fimbria to d-mannobiose with the Manα1→2Man structure

K. Ajisaka, K. Furukawa, I. Matsuo, 2016, Bioscience, biotechnology, and biochemistry.

CONFORMATIONAL STUDY OF CYCLIC NUCLEOTIDES. LANTHANIDE ION ASSISTED ANALYSIS OF THE HYDROGEN-1 NUCLEAR MAGNETIC RESONANCE SPECTRA

M. Kainosho, K. Ajisaka, 1976 .

Letter: Conformational analysis of amino acids and peptides using specific isotope substitution. II. Conformation of serine, tyrosine, phenylalanine, aspartic acid, asparagine, and aspartic acid beta-methyl ester in various ionization states.

M. Kainosho, M Kainosho, K. Ajisaka, 1975, Journal of the American Chemical Society.

Effect of the chelation of metal cation on the antioxidant activity of chondroitin sulfates

K. Ajisaka, T. Miyazaki, Yutaka Oyanagi, 2016, Bioscience, biotechnology, and biochemistry.

Inhibitory mechanism of the proliferative response of B lymphocytes: suppression of the proliferation induced by anti-mu antibody and BSF1 by immune complexes.

R. Suzuki, T. Ohno, K. Kumagai, 1987, Immunology.

Evidence for the presence of contact term contribution to lanthanide induced shifts in 1H and 13C NMR spectra of pyridine N-oxides

M. Kainosho, K. Ajisaka, K. Tori, 1973 .

Preparation of succinylthrombin and its effects in vivo on the coagulation system.

K. Nakagomi, K. Ajisaka, I. Yokota, 1991, Thrombosis research.

Cloning and Characterization of the nagA Gene that Encodes β-N-Acetylglucosaminidase from Aspergillus nidulans and Its Expression in Aspergillus oryzae

K. Kitamoto, H. Nakajima, K. Ajisaka, 2002, Bioscience, biotechnology, and biochemistry.

Synthesis of N-acetylglucosamine-modified ara-C and its effect on ovarian cancer cells.

H. Fujimoto, K. Ajisaka, T. Takayanagi, 1994, Journal of medicinal chemistry.

Syntheses of Alkyl β-D-Mannopyranosides and β-1, 4-Linked Oligosaccharides Using β-Mannosidase from Rhizopus niveus

H. Fujimoto, K. Ajisaka, M. Isomura, 1997 .

EVIDENCE FOR THE PRESENCE OF CONTACT TERM CONTRIBUTION TO LANTHANIDE-INDUCED ISOTROPIC SHIFTS IN 13C AND 19F NMR SPECTRA OF ALIPHATIC COMPOUNDS: CAUTION FOR APPLICATIONS OF LANTHANIDE SHIFT REAGENTS

M. Kainosho, K. Ajisaka, K. Tori, 1972 .

An α-l-fucosidase from Penicillium multicolor as a candidate enzyme for the synthesis of α (1⃗3)-linked fucosyl oligosaccharides by transglycosylation

Hiroshi Fujimoto, H. Fujimoto, Katsumi Ajisaka, 1998 .

Carbon-13 nuclear magnetic resonance spectra of gross plant tissues containing starch

M. Kainosho, K. Ajisaka, 1978 .

Effects of acetylthrombin on protein C activation and fibrinogen clotting.

K. Nakagomi, K. Ajisaka, I. Yokota, 1990, Thrombosis research.