Graduate School of Medicine Professor

Updated on 2023/04/24
博士(医学) ( 2000.3 名古屋大学 )
Protein domain-specific glycans
Others / Others / Biochemistry
新型糖鎖による生体機能制御機構
糖鎖によるNotchシグナルの制御
Nagoya University Professor
2021.1
Nagoya University Institute of Liberal Arts and Sciences
2018.4
Nagoya University Institute for Advanced Research
2016.10
名古屋大学大学院 医学系研究科 教授
2015.11
Country:Japan
Nagoya University Graduate School of Medicine Program in Integrated Medicine Biological Chemistry Professor
2015.11
名古屋大学大学院医学系研究科准教授
2009.10
Country:Japan
名古屋大学大学院医学系研究科講師
2008.4 - 2009.9
Country:Japan
名古屋大学大学院生命農学研究科応用生命化学講座(分子生体制御学) 助教
2007.4 - 2008.3
Country:Japan
名古屋大学大学院生命農学研究科応用生命化学講座(分子生体制御学)助手
2005.12 - 2007.3
Country:Japan
名古屋大学医学部非常勤講師
2005.6 - 2005.12
Country:Japan
Nagoya University
1996.4 - 2000.2
Country: Japan
Nagoya University Faculty of Medicine
1990.4 - 1996.3
Country: Japan
日本生化学会
日本糖質学会
日本分子生物学会
日本糖質学会奨励賞
2009
Career Development Award
2006 Human Frontier Science Program
JB/OUPポスター賞
2009 日本生化学会/オックスフォード大学出版局
日本生化学会奨励賞
2010
Evidence that only EWS among the FET proteins acquires a low partitioning property for the hyperosmotic stress response by O-GlcNAc glycosylation on its low-complexity domain
Kakuo Manami, Horii Takeshi, Tonomura Naoto, Sato Runa, Ogawa Mitsutaka, Okajima Tetsuya, Kamemura Kazuo
EXPERIMENTAL CELL RESEARCH Vol. 424 ( 1 ) page: 113504 2023.3
Inhibitory machinery for the functional glycosylation of dystroglycan.
Kondo Y, Okajima T
Journal of biochemistry 2023.2
Secretory expression of mammalian NOTCH tandem epidermal growth factor-like repeats based on increased O-glycosylation
Zhang Ailing, Tsukamoto Yohei, Takeuchi Hideyuki, Nishiwaki Kimitoshi, Tashima Yuko, Okajima Tetsuya
ANALYTICAL BIOCHEMISTRY Vol. 656 page: 114881 2022.11
Roles of POFUT1 and POGLUT1 for the effective transport of DLK1 to the cell surface
Tashima Yuko, Goto Wakako, Tsukamoto Yohei, Ogawa Mitsutaka, Takeuchi Hideyuki, Okajima Tetsuya
GLYCOBIOLOGY Vol. 32 ( 11 ) page: 1002 - 1003 2022.10
3 '-Sialyllactose on Notch: Notch1 functions as a scaffold of O-linked, 3 '-sialyllactosylated glycans
Tsukamoto Yohei, Aoki Kazuhiro, Narimatsu Yoshiki, Urata Yusuke, Saiki Wataru, Tiemeyer Michael, Clausen Henrik, Kurebayashi Yuki, Minami Akira, Takahashi Tadanobu, Okajima Tetsuya, Takeuchi Hideyuki
GLYCOBIOLOGY Vol. 32 ( 11 ) page: 1022 - 1022 2022.10
Glycoproteomics of NOTCH1 EGF repeat fragments overexpressed with different glycosyltransferases in HEK293T cells reveals insights into O-GlcNAcylation of NOTCH1
Tsukamoto Yohei, Ogawa Mitsutaka, Yogi Kentarou, Tashima Yuko, Takeuchi Hideyuki, Okajima Tetsuya
GLYCOBIOLOGY Vol. 32 ( 7 ) page: 616 - 628 2022.6
Significant Roles of Notch O-Glycosylation in Cancer
Wang Weiwei, Okajima Tetsuya, Takeuchi Hideyuki
MOLECULES Vol. 27 ( 6 ) 2022.3
Ganglioside GD2 enhances malignant properties of melanoma by co-operating with integrin.
Farhana Yesmin, Bhuiyan Robiul H., Ohmi Yuhsuke, Horiuchi Momoka, Okajima Tetsuya, Yamamoto Satoko, Furukawa Keiko, Furukawa Koichi
CANCER SCIENCE Vol. 113 page: 1104 - 1104 2022.2
Unique effects of expression of asialo-series ganglioside GD1alpha in human cancer cell lines
Robiul Bhuiyan, Yesmin Farhana, Kondo Yuji, Ohkawa Yuki, Ohmi Yuhsuke, Zhang Pu, Okajima Tetsuya, Furukawa Keiko, Furukawa Koichi
CANCER SCIENCE Vol. 113 page: 379 - 379 2022.2
Eogt-catalyzed O-GlcNAcylation
Lo Pei-Wen, Okajima Tetsuya
TRENDS IN GLYCOSCIENCE AND GLYCOTECHNOLOGY Vol. 34 ( 197 ) page: E1 - E6 2022.1
Ganglioside GD2 Enhances the Malignant Phenotypes of Melanoma Cells by Cooperating with Integrins
Yesmin Farhana, Bhuiyan Robiul H., Ohmi Yuhsuke, Yamamoto Satoko, Kaneko Kei, Ohkawa Yuki, Zhang Pu, Hamamura Kazunori, Cheung Nai-Kong V., Kotani Norihiro, Honke Koichi, Okajima Tetsuya, Kambe Mariko, Tajima Orie, Furukawa Keiko, Furukawa Koichi
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES Vol. 23 ( 1 ) 2022.1
Other Classes of Eukaryotic Glycans
Haltiwanger RS, Wells L, Freeze HH, Jafar-Nejad H, Okajima T, Stanley P, Varki A, Cummings RD, Esko JD, Stanley P, Hart GW, Aebi M, Mohnen D, Kinoshita T, Packer NH, Prestegard JH, Schnaar RL, Seeberger PH
2022
St8sia1-deficiency in mice alters tumor environments of gliomas, leading to reduced disease severity Reviewed
Thane Pu, Ohkawa Yuki, Yamamoto Satoko, Momota Hiroyuki, Kato Akira, Kaneko Kei, Natsume Atsushi, Farhana Yesmin, Ohmi Yuhsuke, Okajima Tetsuya, Bhuiyan Robiul H., Wakabayashi Toshihiko, Furukawa Keiko, Furukawa Koichi
NAGOYA JOURNAL OF MEDICAL SCIENCE Vol. 83 ( 3 ) page: 535 - 549 2021.8
Majority of alpha2,6-sialylated glycans in the adult mouse brain exist in O-glycans: SALSA-MS analysis for knockout mice of alpha2,6-sialyltransferase genes Reviewed
Ohmi Yuhsuke, Nishikaze Takashi, Kitaura Yoko, Ito Takako, Yamamoto Satoko, Sugiyama Fumihiro, Matsuyama Makoto, Takahashi Yoshimasa, Takeda Akira, Kawahara Toshio, Okajima Tetsuya, Furukawa Keiko, Furukawa Koichi
GLYCOBIOLOGY Vol. 31 ( 5 ) page: 557 - 570 2021.5
Bioinformatics and Functional Analyses Implicate Potential Roles for EOGT and L-fringe in Pancreatic Cancers Reviewed
Barua Rashu, Mizuno Kazuyuki, Tashima Yuko, Ogawa Mitsutaka, Takeuchi Hideyuki, Taguchi Ayumu, Okajima Tetsuya
MOLECULES Vol. 26 ( 4 ) 2021.2
Current Views on the Roles of O-Glycosylation in Controlling Notch-Ligand Interactions Reviewed
Saiki Wataru, Ma Chenyu, Okajima Tetsuya, Takeuchi Hideyuki
BIOMOLECULES Vol. 11 ( 2 ) 2021.2
Roles of asialo-series ganglioside GD1 alpha in human cancer cell lines. Reviewed
Bhuiyan Robiul H., Yesmin Farhana, Kondo Yuji, Ohkawa Yuki, Ohmi Yuhsuke, Zhang Pu, Okajima Tetsuya, Furukawa Keiko, Furukawa Koichi
CANCER SCIENCE Vol. 112 page: 679 - 679 2021.2
Ganglioside GD2 enhances malignant properties of melanoma by co-operating with integrin. Reviewed
Yesmin Farhana, Bhuiyan Robiul H., Ohmi Yuhsuke, Okajima Tetsuya, Yamamoto Satoko, Furukawa Keiko, Furukawa Koichi
CANCER SCIENCE Vol. 112 page: 699 - 699 2021.2
3 '-Sialyllactose on Notch: NOTCH1 functions as a scafold of O-linked, 3 '-sialyllactosylated glycans
Tsukamoto Yohei, Aoki Kazuhiro, Narimatsu Yoshiki, Urata Yusuke, Saiki Wataru, Ogawa Mitsutaka, Clausen Henrik, Tiemeyer Michael, Okajima Tetsuya, Takeuchi Hideyuki
GLYCOBIOLOGY Vol. 30 ( 12 ) page: 1119 - 1120 2020.12
N-glycans on EGF domain-specific O-GlcNAc transferase (EOGT) facilitate EOGT maturation and peripheral endoplasmic reticulum localization
Alam Sayad Md Didarul, Tsukamoto Yohei, Ogawa Mitsutaka, Senoo Yuya, Ikeda Kazutaka, Tashima Yuko, Takeuchi Hideyuki, Okajima Tetsuya
GLYCOBIOLOGY Vol. 30 ( 12 ) page: 1031 - 1032 2020.12
Comprehensive O-GlcNAc glycoproteomics on NOTCH1 EGF repeats refined the sequons for O-GlcNAcylation and uncovered unique Lewis X epitopes in mammals
Ogawa Mitsutaka, Tsukamoto Yohei, Yogi Kenntarou, Senoo Yuya, Ikeda Kazutaka, Takeuchi Hideyuki, Okajima Tetsuya
GLYCOBIOLOGY Vol. 30 ( 12 ) page: 1086 - 1087 2020.12
Glycoproteomic analysis identifies cryptdin-related sequence 1 as O-glycosylated protein modified with alpha 1,2-fucose in the small intestine Reviewed
Hashiguchi Hiroki, Tsukamoto Yohei, Ogawa Mitsutaka, Tashima Yuko, Takeuchi Hideyuki, Nakamura Masanao, Kawashima Hiroki, Fujishiro Mitsuhiro, Okajima Tetsuya
ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS Vol. 695 page: 108653 2020.11
Differential Labeling of Glycoproteins with Alkynyl Fucose Analogs Reviewed
Ma Chenyu, Takeuchi Hideyuki, Hao Huilin, Yonekawa Chizuko, Nakajima Kazuki, Nagae Masamichi, Okajima Tetsuya, Haltiwanger Robert S., Kizuka Yasuhiko
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES Vol. 21 ( 17 ) 2020.9
Aminoglycosides are efficient reagents to induce readthrough of premature termination codon in mutant B4GALNT1 genes found in families of hereditary spastic paraplegia.
Yesmin F, Bhuiyan RH, Ohmi Y, Ohkawa Y, Tajima O, Okajima T, Furukawa K, Furukawa K
Journal of biochemistry Vol. 168 ( 2 ) page: 103 - 112 2020.8
N-Glycans on EGF domain-specificO-GlcNAc transferase (EOGT) facilitate EOGT maturation and peripheral endoplasmic reticulum localization
Alam Sayad Md. Didarul, Tsukamoto Yohei, Ogawa Mitsutaka, Senoo Yuya, Ikeda Kazutaka, Tashima Yuko, Takeuchi Hideyuki, Okajima Tetsuya
JOURNAL OF BIOLOGICAL CHEMISTRY Vol. 295 ( 25 ) page: 8560 - 8574 2020.6
Contribution of extracellular O-GlcNAc to the stability of folded epidermal growth factor-like domains and Notch1 trafficking
Ogawa Mitsutaka, Tashima Yuko, Sakaguchi Yamato, Takeuchi Hideyuki, Okajima Tetsuya
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS Vol. 526 ( 1 ) page: 184 - 190 2020.5
Xylosyl Extension of O-Glucose Glycans on the Extracellular Domain of NOTCH1 and NOTCH2 Regulates Notch Cell Surface Trafficking
Urata Yusuke, Saiki Wataru, Tsukamoto Yohei, Sago Hiroaki, Hibi Hideharu, Okajima Tetsuya, Takeuchi Hideyuki
CELLS Vol. 9 ( 5 ) 2020.5
The ceramide moiety of disialoganglioside (GD3) is essential for GD3 recognition by the sialic acid-binding lectin SIGLEC7 on the cell surface
Hashimoto Noboru, Ito Shizuka, Tsuchida Akiko, Bhuiyan Robiul H., Okajima Tetsuya, Yamamoto Akihito, Furukawa Keiko, Ohmi Yuhsuke, Furukawa Koichi
JOURNAL OF BIOLOGICAL CHEMISTRY Vol. 294 ( 28 ) page: 10833 - 10845 2019.7
Extracellular O-GlcNAc: From Discovery to Current Developments
Okajima Tetsuya
TRENDS IN GLYCOSCIENCE AND GLYCOTECHNOLOGY Vol. 31 ( 181 ) page: SE57 - SE58 2019.7
Structure and function of extracellular O-GlcNAc
Ogawa Mitsutaka, Okajima Tetsuya
CURRENT OPINION IN STRUCTURAL BIOLOGY Vol. 56 page: 72 - 77 2019.6
Loss of Enzyme Activity in Mutated B4GALNT1 Gene Products in Patients with Hereditary Spastic Paraplegia Results in Relatively Mild Neurological Disorders: Similarity with Phenotypes of B4galnt1 Knockout Mice
Bhuiyan Robiul H., Ohmi Yuhsuke, Ohkawa Yuki, Zhang Pu, Takano Maiko, Hashimoto Noboru, Okajima Tetsuya, Furukawa Keiko, Furukawa Koichi
NEUROSCIENCE Vol. 397 page: 94-106 2019.1
Structure and function of extracellular O-GlcNAc Invited Reviewed
Mitsutaka Ogawa, Tetsuya Okajima
Current Opinion in Structural Biology Vol. 56 page: 72-77 2019
Whole mount staining of retina
Mitsutaka Ogawa, Tetsuya Okajima
bio-101 Vol. 8 ( 19 ) page: e3034 2018.10
Isolation of Murine Brain and Lung Microvascular Endothelial Cells Invited Reviewed
Ailing Zhang, Shogo Sawaguchi, Entzu Wan, Mitsutaka Ogawa, Tetsuya Okajima
bio-101 2018.8
Congenital diseases caused by defective O-glycosylation of Notch receptors
Tashima Yuko, Okajima Tetsuya
NAGOYA JOURNAL OF MEDICAL SCIENCE Vol. 80 ( 3 ) page: 299-307 2018.8
Structural Divergence in <i>O</i>-GlcNAc Glycans Displayed on Epidermal Growth Factor-like Repeats of Mammalian Notch1.
Ogawa M, Senoo Y, Ikeda K, Takeuchi H, Okajima T
Molecules (Basel, Switzerland) Vol. 23 ( 7 ) 2018.7
NOTCH SIGNALING A sweet strategy
Okajima Tetsuya
NATURE CHEMICAL BIOLOGY Vol. 14 ( 1 ) page: 3 - 4 2018.1
Protocol for Notch-ligand Binding Assays Using Dynabeads Invited Reviewed
bio-protocol 2017.10
O-GlcNAc on NOTCH1 EGF repeats regulates ligand-induced Notch signaling and vascular development in mammals
Sawaguchi Shogo, Varshney Shweta, Ogawa Mitsutaka, Sakaidani Yuta, Yagi Hirokazu, Takeshita Kyosuke, Murohara Toyoaki, Kato Koichi, Sundaram Subha, Stanley Pamela, Okajima Tetsuya
ELIFE Vol. 6 2017.4
Neogenin defined as a GD3-associated molecule by enzyme-mediated activation of radical sources confers malignant properties via intra-cytoplasmic domain in melanoma cells. Reviewed
Kaneko K, Ohkawa Y, Hashimoto N, Ohmi Y, Kotani N, Honke K, Ogawa M, Okajima T, Furukawa K, Furukawa K
J. Biol. Chem. Vol. 291 page: 16630-16643 2016
O-fucose monosaccharide of Drosophila Notch has a temperature-sensitive function and cooperates with O-glucose glycan in Notch transport and Notch signaling activation. Reviewed
Ishio A, Sasamura T, Ayukawa T, Kuroda J, Ishikawa HO, Aoyama N, Matsumoto K, Gushiken T, Okajima T, Yamakawa T, Matsuno K.
J Biol Chem page: in press 2015
Impaired O-linked N-acetylglucosaminylation in the endoplasmic reticulum by mutated EGF domain-specific O-linked N-acetylglucosamine transferase found in Adams-Oliver syndrome.
Ogawa M, Sawaguchi S, Kawai T, Nadano D, Matsuda T, Yagi H, Kato K, Furukawa K, Okajima T.
J Biol Chem page: in press 2015
Extracellular O-linked beta-N-acetylglucosamine: Its biology and relationship to human disease. Invited Reviewed
Ogawa M, Furukawa K, Okajima T.
World J Biol Chem Vol. 5 page: 224-230 2014
Allergenic potential of rice-pollen proteins: expression, immuno-cross reactivity and IgE-binding.
Vol. 154 page: 195-205 2013
Dephosphorylation reduces passage of ovalbumin antigen through intestinal epithelial Caco-2 cell monolayers.
Vol. 153 page: 347-354 2013
GTDC2 modifies O-mannosylated α-dystroglycan in the endoplasmic reticulum to generate N-acetyl-glucosamine epitopes reactive with CTD110.6 antibody. Reviewed
Vol. 440 page: 88-93 2013
Post-weaning increases in the milk-fat globule EGF-factor VIII on fat globules in mouse milk and in the uptake of the fat globules by HC11 mammary epithelial cells. Reviewed
Vol. 153 page: 31-41 2013
Trimeric Tn Antigen on Syndecan 1 Produced by ppGalNAc-T13 Enhances Cancer Metastasis via a Complex Formation with Integrin alpha5beta1 and Matrix Metalloproteinase 9. Reviewed
Vol. 288 page: 24264-24276 2013
O-linked-N-acetylglucosamine modification of mammalian Notch receptors by an atypical O-GlcNAc transferase Eogt1.
Vol. 419 page: 14-19 2012
pp-GalNAc-T13 induces high metastatic potential of murine Lewis lung cancer by generating trimeric Tn antigen. Reviewed
Vol. 419 page: 7-13 2012
Discharge of solubilized and Dectin-1-reactive beta-glucan from macrophage cells phagocytizing insoluble beta-glucan particles: Involvement of reactive oxygen species (ROS)-driven degradation. Reviewed
Vol. 421 page: 329-334 2012
O-linked-N-acetylglucosamine on extracellular protein domains mediates epithelial cell-matrix interactions Reviewed
Vol. 2 page: 583 2011.12
Specific O-glycosylation modifying epidermal growth factor domains.
Vol. 83 page: 813-821 2011
Strong antibody reaction against glycosphingolipids injected in liposome-embedded forms in beta3GN-T5 knockout mice.
Vol. 73 page: 137-146 2011
Secretion of three enzymes for fatty acid synthesis into mouse milk in association with fat globules, and rapid decrease of the secreted enzymes by treatment with rapamycin
Vol. 508 page: 87-92 2011
Establishment of a Mammary Stromal Fibroblastic Cell Line for In Vitro Studies in Mice of Mammary Adipocyte Differentiation. Reviewed
Nakatani H, Aoki N, Okajima T, Nadano D, Flint D, Matsuda T.
Biol. Reprod. Vol. 82 page: 44-53 2010
O-GlcNAc modification on EGF domains of Notch receptors.
Sakaidani Y, Furukawa K, Okajima T.
Methods Enzymol. Vol. 480 page: 355-73 2010
Proteomic Analysis of Rodent Ribosomes Revealed Heterogeneity Including Ribosomal Proteins L10-like, L22-like 1, and L39-like. Reviewed
Sugihara Y, Honda H, Iida T, Morinaga T, Hino S, Okajima T, Matsuda T, Nadano D.
J. Proteome Res. Vol. 9 page: 1351-66 2010
Roles of glycosylation in Notch signaling.
Vol. 92 page: 131-164 2010
Binding of Norovirus virus-like particles (VLPs) to human intestinal Caco-2 cells and the sup-pressive effect of pasteurized bovine colostrum on this VLP binding.
Vol. 74 page: 541-547. 2010
Identification of heterogeneous nuclear ribonucleoprotein A/B as a cytoplasmic mRNA-binding protein in early involution of the mouse mammary gland.
Vol. 28 page: 321-328 2010
IgG2 dominancy and carbohydrate recognition specificity of C3H/He mouse antibodies directed to cross-reactive carbohydrate determinants (CCDs) bearing ß-(1,2)-xylose and α-(1,3)-fucose
Vol. 133 page: 28-34 2010
Periodate-resistant carbohydrate epitopes recognized by IgG and IgE antibodies from some of the immunized mice and patients with allergy. Reviewed
Hino S, Matsubara T, Urisu A, Aoki N, Sato C, Okajima T, Nadano D, Matsuda T.
Biochem. Biophys Res. Commun. Vol. 380 page: 632-637 2009
Glycoconjugate glycosyltransferases. Invited Reviewed
Furukawa K, Tsuchida A, Okajima T, Furukawa K.
Glycoconj. J. Vol. 26 page: 987-998 2009
Contributions of chaperone and glycosyltransferase activities of O-fucosyltransferase 1 to Notch signaling Reviewed
Okajima T, Reddy B, Matsuda T and Irvine KD
BMC biology Vol. 6 ( 1 ) page: 1-26 2008.1
Glycosyltransferases involved in O-fucose glycan synthesis.
Okajima T, Matsuda T
Experimental Glycoscience page: 33-35 2008
糖転移酵素のNotch受容体フォールディングにおける役割
松浦愛子・松田幹・岡島徹也
蛋白質核酸酵素 Vol. 53 page: 1480-1485 2008
Serum and monoclonal IgE antibodies from NC/Nga mice with severe atopic-like dermatitis recognize an autoantigen, histone H3. Reviewed
Matsubara T, Aoki N, Hino H, Okajima T, Nadano D, Matsuda T
Clin. Exp. Allergy Vol. 39 page: 579-590 2008
Absorption, Migration and Kinetics in Peripheral Blood of Orally Administered Ovalbumin in a Mouse Model Reviewed
Matsubara T, Aoki N, Honjoh T, Mizumachi K, Kurisaki JI, Okajima T, Nadano D, Matsuda T
Biosci. Biotechnol. Biochem. Vol. 72 page: 2555-2565 2008
Suppressive expression of the glutelin A1-collagen peptide fusion gene in hybrid rice lines with the mutant line, Low Glutelin Content-1 (LGC-1) Reviewed
Hashizume F, Hino S, Okajima T, Nadano D, Aoki N and Matsuda T
Plant Biotechnol Vol. 25 page: 465-471 2008
Development and evaluation of transgenic rice seeds accumulating a type II-collagen tolerogenic peptide Reviewed
Hashizume F, Hino S, Kakehashi M, Okajima T , Nadano D, Aoki N, and Matsuda T
Transgenic Research Vol. 17 page: 1117-1129 2008
Glycoconjugate glycosyltransferases Invited Reviewed
Furukawa K, Tsuchida A, Okajima T, Furukawa K
Glycoconj. J Vol. 26 page: 987-98 2008
Engineering of a mammalian O-glycosylation pathway in the yeast Saccharomyces cerevisiae: production of O-fucosylated epidermal growth factor domains Reviewed
Yuko Chigira, Takuji Oka, Tetsuya Okajima and Yoshifumi Jigami
Glycobiology Vol. 18 page: 303-314 2008
Biological functions of glycosyltransferase genes involved in O-fucose glycan synthesis Invited Reviewed
Okajima T, Matsuura A, Matsuda T
J. Biochem. Vol. 144 page: 1-6 2008
*O-linked GlcNAc is present on the extracellular domain of Notch receptors. Reviewed
Matsuura A, Ito M, Sakaidani Y, Kondo T, Murakami K, Furukawa K, Nadano D, Matsuda T, and Okajima T
J. Biol. Chem. Vol. 283 ( 51 ) page: 35486-35495 2008
Association of chicken zona pellucida glycoprotein (ZP) B1 with ZPC induces formation of ZPB1-ZPC fibrous aggregates containing disulfide-bridged ZPB1 dimer. Reviewed
Okumura H, Okajima T, Nadano D, Matsuda T.
Biochem Biophys Res Commun. Vol. 364 ( 3 ) page: 682-688 2007.12
Bystin in human cancer cells: intracellular localization and function in ribosome biogenesis. Reviewed
Miyoshi M, Okajima T, Matsuda T, Fukuda MN, Nadano D.
Biochem J Vol. 404 ( 3 ) page: 373-381 2007.6
Roles of fucosyltransferase and fucose in Notch signaling Invited
Okajima T, Matuda T.
Methods Enzymol Vol. 417 page: 116-26 2006
*Chaperone activity of protein O-fucosyltransferase 1 promotes notch receptor folding. Reviewed
Okajima T, Xu A, Lei L, Irvine KD.
Science Vol. 307 page: 1599-603 2005.3
*Modulation of notch-ligand binding by protein O-fucosyltransferase 1 and fringe. Invited Reviewed
Okajima T, Xu A, Irvine KD.
J Biol Chem. Vol. 278 page: 42340-5 2003.10
Synthesis of disialyl Lewis a (Le(a)) structure in colon cancer cell lines by a sialyltransferase, ST6GalNAc VI, responsible for the synthesis of alpha-series gangliosides. Reviewed
Tsuchida A, Okajima T, Furukawa K, Ando T, Ishida H, Yoshida A, Nakamura Y, Kannagi R, Kiso M, Furukawa K.
J Biol Chem. Vol. 278 page: 22787-94 2003.6
XGalT-1 involved in the synthesis of glyosaminoglycans of proteoglycans and Ehlers-Danlos syndrome (progeroid type) Invited
Furukawa K, Okajima T, Nakamura Y.
Tanpakushitsu Kakusan Koso. Vol. 48 ( 8 Suppl ) page: 1152-7 2003.1
*Regulation of notch signaling by O-linked fucose. Invited Reviewed
Okajima T, Irvine KD.
Cell Vol. 111 page: 893-904 2002.12
Galactosyltransferase I is a gene responsible for progeroid variant of Ehlers-Danlos syndrome: molecular cloning and identification of mutations. Invited
Furukawa K, Okajima T.
Biochim Biophys Acta. Vol. 1573 ( 3 ) page: 377-81 2002.12
Identification of a Drosophila gene encoding xylosylprotein beta4-galactosyltransferase that is essential for the synthesis of glycosaminoglycans and for morphogenesis. Reviewed
Nakamura Y, Haines N, Chen J, Okajima T, Furukawa K, Urano T, Stanley P, Irvine KD, Furukawa K.
J Biol Chem. Vol. 277 ( 48 ) page: 46280-8 2002.11
b-series Ganglioside deficiency exhibits no definite changes in the neurogenesis and the sensitivity to Fas-mediated apoptosis but impairs regeneration of the lesioned hypoglossal nerve. Reviewed
Okada M, Itoh Mi M, Haraguchi M, Okajima T, Inoue M, Oishi H, Matsuda Y, Iwamoto T, Kawano T, Fukumoto S, Miyazaki H, Furukawa K, Aizawa S, Furukawa K.
J Biol Chem. Vol. 277 ( 3 ) page: 1633-6 2002.1
Expression cloning of human globoside synthase cDNAs: Identification of β3Gal-T3 as UDP-N-acetylgalactosamine: globotriaosylceramide β1,3-N-acetyl-galactosaminyltransferase. Reviewed
Okajima T, Nakamura Y, Uchikawa M, Haslam DB, Numata Si, Furukawa K, Urano T, Furukawa K
J. Biol. Chem. Vol. 275 page: 40498-40503 2000
Molecular cloning and expression of mouse GD1α/GT1aα/GQ1bα synthase (ST6GalNAc VI) gene. Reviewed
Okajima T, Chen HH, Ito H, Kiso M, Tai T, Furukawa K, Urano T, Furukawa K.
J. Biol. Chem. Vol. 275 page: 6717-6723 2000
Molecular cloning of Gb3/CD77 synthase, a glycosyltransferase that initiates the synthesis of globo-series glycosphingolipids. Reviewed
Kojima Y, Fukumoto S, Furukawa K, Okajima T, Wiels J, Yokoyama K, Suzuki Y, Urano T, Ohta M, Furukawa K.
J. Biol. Chem. Vol. 275 page: 15152-15156 2000
Assignment of human xylosylprotein beta-1,4-galactosyltransferase gene (B4GALT7) to human chromosome 5q35.2-->q35.3 by in situ hybridization. Reviewed
Kuroiwa A, Matsuda Y, Okajima T, Furukawa K
Cytogenet. Cell Genet. Vol. 89 page: 8-9 2000
Molecular basis for the p phenotype: Identification of distinct and multiple mutations in the α1,4-galactosyltransferase gene in Swedish and Japanese individuals. Reviewed
Furukawa K, Iwamura K, Uchikawa M, Sojka BN, Wiels J, Okajima T, Urano T, Furukawa K.
J. Biol. Chem. Vol. 275 page: 37752-37756 2000
Molecular cloning of brain-specific GD1α synthase (ST6GalNAc V) containing CAG/Glutamine repeats. Reviewed
Okajima T, Fukumoto S, Ito H, Kiso M, Hirabayashi Y, Urano T, Furukawa K, Furukawa K.
J. Biol. Chem Vol. 274 page: 30557-30562 1999
Molecular cloning of a novel α2,3-sialyltransferase (ST3Gal VI) that sialylates type II lactosamine structures on glycoproteins and glycolipids. Reviewed
Okajima T, Fukumoto S, Miyazaki H, Ishida H, Kiso M, Furukawa K, Urano T, Furukawa K.
J. Biol. Chem. Vol. 274 page: 11479-11486 1999
Human homolog of Caenorhabditis elegans sqv-3 gene is galactosyltransferase I involved in the biosynthesis of the glycosaminoglycan-protein linkage region of proteoglycans. Reviewed
Okajima T, Yoshida K, Kondo T, Furukawa K.
J. Biol. Chem. Vol. 274 page: 22915-22918 1999
*Molecular basis for the progeroid variant of Ehlers-Danlos syndrome. Identification and characterization of two mutations in galactosyltransferase I gene. Reviewed
Okajima T, Fukumoto S, Furukawa K, Urano T, Furukawa K.
J. Biol. Chem. Vol. 274 page: 28841-28844 1999
Nuclear localization of Ca2+/calmodulin-dependent protein kinase IV and calspermin. Reviewed
Okajima T, Okuno S, Fujisawa H, Hagiwara M.
Bioimages Vol. 4 page: 117-128 1996
RNA priming coupled with DNA synthesis on natural template by calf thymus DNA polymerase α-primase. Reviewed
Suzuki M, Savoysky E, Izuta S, Tatebe M, Okajima T, Yoshida S.
Biochemistry Vol. 32 page: 12782-92 1993
Glycoscience: Biology and Medicine, Editors: Taniguchi N. et al. Extracellular O-GlcNAcylation
Ogawa M, Furukawa K, Okajima T.( Role: Sole author)
Springer 2015
Handbook of Glycosyltransferases and Related Gene, Editors: Taniguchi N. et al. ST3 β-galactoside α-2,3-sialyltransferase 6 (ST3GAL6)
Okajima T, and Furukawa, K.( Role: Joint author)
Springer 2014
Handbook of Glycosyltransferases and Related Gene, Editors: Taniguchi N. et al. ST6 N-acetylgalactosaminide α-2,6-sialyltransferase 5,6 (ST6GALNAC5,6)
Okajima T, and Furukawa, K( Role: Sole author)
Springer 2014
第三の生命鎖 糖鎖の機能と疾患 編集 門松健治ら 新たに同定されたO-GlcNAc型ドメイン特異糖鎖と生物学的役割
河合崇生、古川鋼一、岡島徹也( Role: Sole author)
羊土社 2013
Roles of glycosyltransferases in Notch receptor folding
Aiko Matsuura, Tsukasa Matsuda, Tetsuya Okajima( Role: Joint author)
2008
Experimental Glycoscience, Editors: Taniguchi, N. et al. Glycosyltransferases involved in O-fucose glycan synthesis.
Okajima T, Matsuda T.( Role: Joint author)
Elsevier 2008
EGFドメインに見いだされる新型糖鎖と生体機能制御
岡島徹也( Role: Sole author)
化学と生物 2006.12
未来を拓く糖鎖科学
岡島徹也 古川鋼一( Role: Joint author)
金芳社 2005.12
O-フコース型糖鎖によるNotchシグナル制御の分子機構
岡島徹也( Role: Sole author)
実験医学 2004
O-フコース型糖鎖によるNotchシグナルの制御
岡島徹也( Role: Sole author)
医学のあゆみ 2003
プロテオグリカンの糖鎖の合成にかかわるXgalT-1とEhlers-Danlos症候群(早老型)
古川鋼一・岡島徹也・中村陽子( Role: Joint author)
蛋白質核酸酵素 2003
ガングリオシドGD3と増殖・アポトーシスシグナル
古川鋼一,福本 敏,井上雅博,岡田雅彦,大石秀人,岡島徹也,古川圭子( Role: Joint author)
細胞工学 2001
Exploring the significance of xylosyl-extension of O-glucose glycans on EGF repeats for Notch signaling in mammals
Saiki Wataru, Urata Yusuke, Senoo Yuya, Tsukamoto Yohei, Ma Chenyu, Okajima Tetsuya, Takeuchi Hideyuki
GLYCOBIOLOGY Vol. 28 ( 12 ) page: 1028-1029 2018.12
Roles of ganglioside GD3 in the regulation of microenvironment of gliomas
Zhang Pu, Ohkawa Yuki, Ohmi Yuhsuke, Robiul Bhuiyan H., Kato Akira, Furukawa Keiko, Okajima Tetsuya, Wakabayashi Toshihiko, Furukawa Koichi
CANCER SCIENCE Vol. 109 page: 262-262 2018.12
Significant roles of O-glucose glycans in mammalian Notch trafficking and signaling
Takeuchi Hideyuki, Yu Hongjun, Hao Huilin, Urata Yusuke, Senoo Yuya, Tsukamoto Yohei, Saiki Wataru, Takeuchi Megumi, Ito Atsuko, Li Huilin, Okajima Tetsuya, Haltiwanger Robert S.
GLYCOBIOLOGY Vol. 28 ( 12 ) page: 1017-1018 2018.12
Roles of asialo-series ganglioside GD1alpha in human cancer cell lines
Bhuiyan Robiul H., Kondo Yuji, Ohkawa Yuki, Ohmi Yuhsuke, Zhang Pu, Okajima Tetsuya, Furukawa Keiko, Furukawa Koichi
CANCER SCIENCE Vol. 109 page: 877-877 2018.12
Ganglioside GD3/GD2 enhance malignant properties of human glioma U251 cells
Zhang Pu, Iwasawa Taiji, Ohkawa Yuki, Bhuiyan R. H., Momota Hiroyuki, Wakabayashi Toshihiko, Ohmi Yuhsuke, Okajima Tetsuya, Furukawa Keiko, Furukawa Koichi
CANCER SCIENCE Vol. 109 page: 256-256 2018.1
Structure and function of extracellular O-GlcNAc Invited International conference
Tetsuya Okajima and Mitsutaka Ogawa
10th ACGG Conference
Notch受容体糖鎖情報トラジェクトリーの理解に向けた細胞外O-GlcNAc修飾の構造機能解析 Invited
岡島 徹也, 竹内 英之, 小川 光貴
第91回日本生化学会大会
O-グルコース糖鎖のキシロシル化の Notch シグナルにおける役割の解析 International conference
浦田 悠輔, 斎木 颯, 妹尾 勇弥, 竹内 英之, 岡島 徹也, 日比 英晴
第91回日本生化学会大会
哺乳動物Notch1の上皮成長因子様リピートを修飾するO-GlcNAc糖鎖の構造多様性
小川 光貴 、妹尾 勇弥、池田 和貴、竹内 英之 、岡島 徹也
第37回日本糖質学会年会
O-GlcNAc は Notch 受容体 EGF20 の安定性を増強する International conference
小川光貴, 坂口大和, 矢木宏和, 加藤晃一, 竹内英之, 岡島徹也
日本生化学会中部支部第82回例会・シンポジウム
Roles of N-Glycans on EGF domain-specific O-GlcNAc transferase (EOGT)-catalyzed Notch1 O-GlcNAcylation and Notch signaling International conference
Sayad Md. Didarul Alam, Mitsutaka Ogawa, Hideyuki Takeuchi and Tetsuya Okajima
Roles of ganglioside GD3 in the regulation of microenvironment of gliomas
Zhang P,Ohkawa Y, Momota H, Wakabayashi T, Ohmi Y, Bhuiyan RH, Furukawa Keiko,Okajima Tetsuya, Furukawa Koichi.
細胞外O-GlcNAcの修飾に関わるEOGT変異マウスの表現型解析 International conference
澤口 翔伍、小川 光貴、矢木 宏和、加藤 晃一、岡島 徹也
2017年度生命科学系学会合同年次大会
脳血管内皮細胞分化におけるNotch受容体O-GlcNAc修飾の役割 International conference
平泉 光佑、澤口 翔伍、岡島 徹也
2017年度生命科学系学会合同年次大会
ガングリオシドGD3によるグリオーマの腫瘍微小環境の制御機構 Invited International conference
Zhang P,Ohkawa Y, Momota H, Wakabayashi T, Ohmi Y, Bhuiyan RH, Furukawa Keiko,Okajima Tetsuya, Furukawa Koichi.
2017年度生命科学系学会合同年次大会
Mass Spectrometric analysis of O-GlcNAcylation on Notch EGF and function of N-Glycosylations on EGF domain-specific O-GlcNAc transferase (EOGT) International conference
Sayad Md. Didarul Alam, Mitsutaka Ogawa, Hideyuki Takeuchi and Tetsuya Okajima
Requirement of O-fucosyltransferases for Developmental Processes International conference
GlycoT 2006
Chaperone activity of Protein O-fucosyltransferase I promotes Notch receptor folding. International conference
HFSP 4th Awardees Annual Meeting
Chaperone activity of Protein O-fucosyltransferase I within the endoplasmic reticulum promotes folding of the Notch receptor.
Gordon Conference
Chaperone activity of Protein O-fucosyltransferase I promotes Notch receptor folding. International conference
46th Annual Drosophila Research Conference
Chaperone activity of Protein O-fucosyltransferase I within the endoplasmic reticulum promotes folding of the Notch receptor. International conference
GlycoT 2004
Action of Protein O-fucosyltransferase 1 within the endoplasmic reticulum in maturation of the Notch receptor
US/Japan Glyco
Modulation of Notch-lingad binding by protein O-fucosyltransferase and fringe International conference
HFSP 4th Awardees Annual Meeting
Modulation of Notch-lingad binding by protein O-fucosyltransferase and fringe International conference
45th Annual Drosophila Research Conference
Notch受容体糖鎖コードの時空間情報解読に向けたin vivoレポーターシステムの構築
2018.10 - 2019.9
自然科学研究助成
Grant type:Competitive
糖転移酵素EOGTによるNotchシグナルと血管形成の制御機構の解明
2018.4 - 2019.3
研究助成
Grant type:Competitive
糖転移酵素のよるNotch受容体の構造•機能の制御機構
2007.4 - 2008.3
武田科学振興財団 一般研究奨励
Grant type:Competitive
EGFドメイン特異的翻訳後修飾であるO-フコース/O-グルコース型糖鎖により制御を受ける新規シグナル関連タンパク質の探索
2007.4 - 2008.3
Control of Notch receptor structure and function by glycosyltransferases
2006.6 - 2009.5
Grant type:Competitive
EGFドメイン特異的糖転移酵素のよるNotch受容体の 構造•機能の調節機構
2006.4 - 2007.3
中島記念国際交流財団 日本人若手研究者研究助成金
Grant type:Competitive
細胞外O-GlcNAc修飾のNotchシグナルと血管形成における役割
2015.4 - 2017.3
科学研究費補助金 基盤研究(B)
Authorship:Principal investigator
Notch シグナルとヘキソサミン経路を介した血液脳関門の制御
2015.4 - 2017.3
科学研究費補助金
Authorship:Principal investigator
小胞体GlcNAc修飾の神経組織での役割
2014.4 - 2016.3
科学研究費補助金 新学術領域研究[公募研究]
Authorship:Principal investigator
モデル生物を活用した先天性脳疾患関連オーファン糖転移酵素の機能解明
2013.4 - 2015.3
科学研究費補助金
Authorship:Principal investigator
神経組織の機能発現に関与する新規ドメイン特異糖鎖の解析
2012.4 - 2014.3
科学研究費補助金 新学術領域研究[公募研究]
Authorship:Principal investigator
上皮成長因子様ドメインに特徴的な新規翻訳後修飾の同定と修飾機構の解析
2009.4 - 2011.3
科学研究費補助金 若手研究(B)
岡島徹也
Authorship:Principal investigator
科学研究費補助金 若手研究(B) 403万円
Ofut1によるNotch受容体の構造・機能の調節機構
2006.4 - 2009.3
科学研究費補助金 若手研究(A)
岡島 徹也
Authorship:Principal investigator
糖転移酵素群によるNOTCHタンパク質の分泌・分解の仕分け機構の解明
Grant number:22H02815 2022.4 - 2025.3
科学研究費助成事業 基盤研究(B)
岡島 徹也, 近藤 裕史, 竹内 英之
Authorship:Principal investigator
Grant amount:\17550000 ( Direct Cost: \13500000 、 Indirect Cost:\4050000 )
NOTCHシグナルは細胞間相互作用の基本様式の1つであり、その活性化レベルが発生過程で適切に制御される。NOTCH受容体の活性化には、隣接した細胞間でリガンドと受容体が相互作用することが必要となるため、受容体の細胞膜への提示は精密に調節される必要がある。NOTCH受容体の分泌過程におけるO型糖鎖の重要性の理解が進んだ一方で、表裏一体と考えられる小胞体での分解の調節機構は不明である。本研究では、小胞体におけるNOTCH受容体の分解・分泌の仕分け機構への関与が示唆された新たな糖転移酵素に焦点をあて、その分子機構とその破綻により生じる病態の制御を目指す。
加齢に伴う運動能力低下におけるNotch1上の細胞外O-GlcNAc機能の解明
Grant number:20F20410 2020.11 - 2023.3
科学研究費助成事業 特別研究員奨励費
岡島 徹也, LO PEIWEN
Authorship:Other
老化は、骨格筋のエネルギー産生の低下や筋肉量の減少を引き起こす。骨格筋では、1000以上のO-GlcNAc化タンパク質が同定されており、OGTによるPGC-1αのO-GlcNAc化はPGC-1αを安定化し、ミトコンドリア遺伝子の転写を促進することで筋萎縮を抑制し、エネルギー代謝を向上する。一方、骨格筋におけるEOGTによる細胞外O-GlcNAc化の役割は不明である。EOGTはNotch受容体をO-GlcNAc化することで、リガンド依存的なNOTCHシグナルを活性化することが知られている。本研究では、Notch1のO-GlcNAc修飾による筋運動能力の低下のメカニズムについて検証する。
昨年度までの結果より、EOGTによる上皮成長因子ドメインのO-GlcNAc修飾の骨格筋における役割が示唆されたため、本年度も昨年度の実験結果の確認と分子機序の解析を継続した。ロータロッド試験による筋力の測定を実施した結果、野生マウスと比較してEOGT欠損マウスでは、スコアの低下が認められ、昨年度までの結果が確認できた。また、EOGT特異抗体を用いて、前脛骨筋を含む様々な筋組織の免疫染色により、EOGTのタンパク質発現が、筋組織に一様に分布するのではなく、タイプIIAを含むslow-twitch 筋線維に高発現することが確認できた。そこで、EOGT欠損マウスと野生型マウスの骨格筋を用いて、RT-PCRによりミオシン重鎖アイソフォームの発現変化を調べた。その結果、slow-twitch 筋線維に発現するアイソフォームの発現量の違いが両者のマウスにおいて観察された。
次に、細胞レベルでの解析を進めるために、ゲノム編集により、EOGT欠損C2C12細胞を作成し、分化誘導中のミオシン重鎖のImmunoblotを行った。その結果、野生型細胞とEOGT欠損細胞では、ミオシン重鎖抗体にて検出されるミオシン重鎖の分子量が異なっていた。一方で、NOTCHシグナルに関連するタンパク質の発現には大きな変化は認められなかった。また、以上の結果より、EOGTは特定の筋線維への分化に関与する可能性が示唆された一方で、NOTCHシグナルとの関連性に関しては更なる検討が必要と考えれた。現在、C2C12培養細胞に加えて、マウスより単離した初代筋芽細胞を用いることで、より生理的な条件下での上記実験結果の検証を行なっている。
EOGTノックアウトマウスの表現型の一部が、培養細胞レベルでも再現できるなど、本年度の研究を進める上での大きな進捗が認められた。
EOGTがどのようなタイプの筋の特性に関係するか調べるために、以下の点について、引き続き解析を継続する。
1. EOGTノックアウトマウスにおけるPGC-1αの発現変化
2. 筋芽細胞株や初代筋芽細胞を用いたEOGTの筋分化や筋タイプの決定への関与
3. 質量分析による筋細胞におけるEOGTの基質の同定
Grant number:19H03416 2019.4 - 2022.3
Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)
Authorship:Principal investigator
Grant amount:\17550000 ( Direct Cost: \13500000 、 Indirect Cost:\4050000 )
Regulation of Notch signaling in muscle satellite cells by O-glucose glycosylation
Grant number:19H03176 2019.4 - 2022.3
Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)
Takeuchi Hideyuki
Authorship:Coinvestigator(s)
We prviously found that abnormal O-glucose glycosylation of the Notch receptor causes a decrease in the number of satellite cells, the stem cells of muscle, and a decrease in Notch signaling in satellite cells, which leads to limb-girdle muscular dystrophy that develops in later adulthood [Cell 2008, EMBO Mol Med 2016]. This study suggests that, at least in HEK293T cells, xylosyl elongation of O-glucose glycans contributes to protein stability and quality control of Notch EGF repeats. Further studies are needed to elucidate the molecular mechanism of Notch receptor quality control by this type of glycosylation.
Roles of Notch signaling and hexosamine pathway on regulation of blood brain barrier
Grant number:15K15064 2015.4 - 2018.3
OKAJIMA Tetsuya
Authorship:Principal investigator
Grant amount:\3770000 ( Direct Cost: \2900000 、 Indirect Cost:\870000 )
Notch receptors are modified with unique post-translational modifications on epidermal growth (EGF)-like repeats. Previous studies elucidated the presence of O-GlcNAc modification and O-GlcNAc transferase, EOGT. O-GlcNAc modification by EOGT regulates DLL4-mediated Notch1 activation. In this study, we investigated roles of O-GlcNAc-mediated Notch regulation on integrity of blood vessels, which is pivotal for blood brain barrier. In Eogt-deficient mice, extravasation of biotin derivatives and deposition of fibrinogen were detected. Similar phenotype was observed in endothelial deletion of EOGT. In addition to N-cadherin, expression of components of tight junction were decreased, suggesting that EOGT-dependent Notch signaling represents a novel mechanism for regulation of blood vessels integrity.
Roles of extracellular O-GlcNAc on Notch signaling and vascular development
Grant number:26291020 2014.4 - 2018.3
OKAJIMA Tetsuya
Authorship:Principal investigator
Grant amount:\16640000 ( Direct Cost: \12800000 、 Indirect Cost:\3840000 )
Notch receptors are modified with unique post-translational modifications on epidermal growth (EGF)-like repeats at the extracellular domains. Previous studies revealed that besides O-fucose and O-glucose O-GlcNAc modification occurs on EGF repeats. However, biological function of O-GlcNAc on Notch receptors remained unknown. In this study, EOGT, a glycosyltransferase catalyzing O-GlcNAc modification of EGF domains, is inactivated in mice and phenotypical analyses were performed. Results revealed that specific EGF domains of Notch1 are modified with O-GlcNAc, which regulated DLL4-mediated Notch1 activation and thus Notch-dependent vascular development in the retina.
生物の化学
2015
生物学基礎I
2015
大学院 基盤医科学実習
2015
基礎医学セミナー
2015
生化学実習
2015
人体機能学
2015