Keio University

Presentations

Toshima, Kazunobu

41-60 items (total 617)
2022.10

Regio- and β-stereoselective arabinofuransylation using a boron-mediated aglycon delivery method

Speaker
Kazuki Inaba, Yuna Naito, Mina Tachibana, Kazunobu Toshima, Daisuke Takahashi
Conference Title
Conference Title The 41th Annual Meeting of Japanese Society of Carbohydrate Research Dates 2022.09.29 - 2022.10.01
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2022.09

Synthetic studies on antibiotic urdamycin B using photo-induced glycosylation

Speaker
Yuka Isozaki, Daisuke Takahashi, Kazunobu Toshima
Conference Title
Conference Title The 41th Annual Meeting of Japanese Society of Carbohydrate Research Dates 2022.09.29 - 2022.10.01
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2022.07

Creation of a Glycoconjugate Vaccine Candidate against Avian Pathogenic Escherichia coli O1

Speaker
Daisuke Takahashi, Takumi Makikawa, Nobuya Nishi, Katsunori Seki, Kazunobu Toshima
Conference Title
Conference Title 30th International Carbohydrate Symposium Dates 2022.07.10 - 2022.07.15
Invitation Status
Without
Language of Publication
English
Conference Category
Oral presentation (general)

Design, synthesis and biological evaluation of H2O2-activatable photosensitizer based on hypocrellin B

Speaker
T. Kitamura, H. Nakata, D. Takahashi, K. Toshima
Conference Title
[Conference Category International presentation] Conference Title The 2021 International Chemical Congress of Pacific Basin Societies Dates 2021.12.16 - 2021.12.21
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)
2022.05

Photo-Degradation of Proteins and Photocytotoxicity by Naphthol Derivatives of Enediyne Antibiotics

Speaker
Minami Takahashi;Kotono Matsunaga;Takashi Kitamura;Daisuke Takahashi;Kazunobu Toshima
Conference Title
Conference Title The 16th Annual Meeting of Japanese Society for Chemical Biology Dates 2022.05.30 - 2022.06.01
Invitation Status
Without
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Poster presentation
2022.03

Synthesis of Oligosaccharide Derived from Pathogenic Escherichia Coli O1‒Protein Conjugates and Identification of a Glycotope of Avian Pathogenic Escherichia Coli O1

Speaker
Katsunori Seki, Takumi Makikawa, Daisuke Takahashi, Kazunobu Toshima
Conference Title
Conference Title The 102th CSJ Annual Meeting (2022) Dates 2022.03.23 - 2022.03.26
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2022.03

Synthesis of Mannosylerythritol Lipid Derivatives and Their Recovery Effects on the Damaged Cultured Human Skin Cells

Speaker
Chihiro Yasui, Takanori Kondo, Tomotake Morita, Daisuke Takahashi, Kazunobu Toshima
Conference Title
Conference Title The 102th CSJ Annual Meeting (2022) Dates 2022.03.23 - 2022.03.26
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2021.12

First total synthesis of glycosphingolipids, terpioside B

Speaker
Kazuki Inaba, Naoto Iibuchi, Masato Endo, Daisuke Takahashi, Kazunobu Toshima
Conference Title
Conference Title The 2021 International Chemical Congress of Pacific Basin Societies Dates 2021.12.16 - 2021.12.21
Invitation Status
Without
Language of Publication
English
Conference Category
Poster presentation
2021.12

Boronic-acid-catalyzed diastereoselective desymmetric 1,2-cis-Glycosylation of meso-diols via chirality transfer from a glycosyl donor

Speaker
Daisuke Takahashi, Masamichi Tanaka, Koji Sato, Ryoki Yoshida, Nobuya Nishi, Rikuto Oyamada, Kazuki Inaba, Kazunobu Toshima
Conference Title
Conference Title The 2021 International Chemical Congress of Pacific Basin Societies Dates 2021.12.16 - 2021.12.21
Invitation Status
Without
Language of Publication
English
Conference Category
Oral presentation (general)
2021.10

A chemical modification method of biologically active glycosides using boron-mediated aglycon delivery

Speaker
Kosuke Kimura, Takeshi Yasunaga, Daisuke Takahashi, Kazunobu Toshima
Conference Title
Conference Title The 40th Annual Meeting of Japanese Society of Carbohydrate Research Dates 2021.10.27 - 2021.10.29
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2021.10

Self-assembling properties and recovery effects on the damaged skin cells of mannosylerythritol lipids

Speaker
Takanori Kondo, Chihiro Yasui, Taisuke Banno, Koichi Asakura, Azusa Saiga, Tokuma Fukuoka, Tomotake Morita, Daisuke Takahashi, Kazunobu Toshima
Conference Title
Conference Title The 40th Annual Meeting of Japanese Society of Carbohydrate Research Dates 2021.10.27 - 2021.10.29
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2021.10

Photo-induced O-glycosylation using a novel organo-Lewis photoacid catalyst

Speaker
Naoki Otani, Kohei Higashiyama, Daisuke Takahashi, Kazunobu Toshima
Conference Title
Conference Title The 40th Annual Meeting of Japanese Society of Carbohydrate Research Dates 2021.10.27 - 2021.10.29
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2021.10

Synthesis of fucoidan derivatives and their binding abilities to SARS-CoV-2 spike proteins

Speaker
Tatsuki Koike, Aoi Sugimoto, Shuhei Kosono, Sumika Komaba, Yuko Kanno, Takashi Kitamura, Itsuki Anzai, Tokiko Watanabe, Daisuke Takahashi, Kazunobu Toshima
Conference Title
Conference Title The 40th Annual Meeting of Japanese Society of Carbohydrate Research Dates 2021.10.27 - 2021.10.29
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2021.10

天然スフィンゴ糖脂質テルピオシドBおよび類縁体の全合成

Speaker
稲葉和樹, 木村公亮, 遠藤正人, 飯淵直人, 高橋大介, 戸嶋一敦
Conference Title
Dates 2021.10.09 - 2021.10.09
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Poster presentation
2021.10

マンノシルエリスリトールリピッド(MEL)の系統的全合成とがん細胞選択毒性

Speaker
安井ちひろ, 近藤孝則, 高橋大介, 戸嶋一敦
Conference Title
Dates 2021.10.09 - 2021.10.09
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Poster presentation
2021.09

Total Synthesis of Mannosylerythritol Lipids and Their Effects on Cancer Cells

Speaker
Chihiro Yasui, Takanori Kondo, Daisuke Takahashi, Kazunobu Toshima
Conference Title
Conference Title The 60th Annual Meeting of the Japan Oil Chemical Society Dates 2021.09.06 - 2021.09.11
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Synthesis of α-1,3-Glucan Using Boron-Mediated Aglycon Delivery

Speaker
Shunpei Tomita, Masamichi Tanaka, Michitaka Inoue, Daisuke Takahashi, Kazunobu Toshima
Conference Title
[Conference Category Domestic presentation] Conference Title The 39th Annual Meeting of Japanese Society of Carbohydrate Research Organizer The Japanese Society of Carbohydrate Research Dates 2020.11.21 - 2020.11.21
Organizer
The Japanese Society of Carbohydrate Research
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese

Development of Influenza Virus Sensor Using Sialoside-Immobilized Diamond Electrode

Speaker
Tatsuki Koike, Hayate Kato, Takashi Yamamoto, Teruhiko Matsubara, Yasuaki Einaga, Toshinori Sato, Daisuke Takahashi, Kazunobu Toshima
Conference Title
[Conference Category Domestic presentation] Conference Title The 39th Annual Meeting of Japanese Society of Carbohydrate Research Organizer The Japanese Society of Carbohydrate Research Dates 2020.11.21 - 2020.11.21
Organizer
The Japanese Society of Carbohydrate Research
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese

Identification of a Glycotope of Avian Pathogenic Escherichia Coli O1 Using Synthetic Oligosaccharide–Protein Conjugates

Speaker
Katsunori Seki, Nobuya Nishi, Daisuke Takahashi, Kazunobu Toshima
Conference Title
[Conference Category Domestic presentation] Conference Title The 39th Annual Meeting of Japanese Society of Carbohydrate Research Organizer The Japanese Society of Carbohydrate Research Dates 2020.11.21 - 2020.11.21
Organizer
The Japanese Society of Carbohydrate Research
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese

Development of Stereospecipic β-Rhamnosylation and Its Application to the Synthesis of a Glycoconjugate Vaccine Candidate against Pathogenic E. coli O1

Speaker
Nobuya Nishi, Katsunori Seki, Daisuke Takahashi, Kazunobu Toshima
Conference Title
[Conference Category Domestic presentation] Conference Title 62th Symposium on the Chemistry of Natural Products(Venue On line) Dates 2020.09.22 - 2020.09.22
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)