論文

発表年月 タイトル/共同研究者 掲載誌 巻・号・頁 学術機関等
2024/02 Dual hairpin RNA, RRE-SC1 align hetero fluorescent proteins Venus and Orange
Shohei Suda, Koichi Harada, Mullah Muhaiminul Islam, Keita Hamasaki
SEATUC 2024
2024/02 Asseociation of SC1 RNA enables parallel structural arrangement of Cerulean and Venus with RGGbox peptide as a linker
Ayato Otorii, Takuya Yamamoto, Keita Hamasaki
SEATUC 2024
2024/02 Hairpin RNA TAR induces energy transfer of the fluorescent proteins Cerulean and Venus tethering with Tat peptide
Aoi Itou, Kanae Manabe, Keita Hamasaki
SEATUC 2024
2024/02 Hairpin RNA TAR associate with Tat fused fluorescent protein Venus and fold it enable to exhibit enhanced emission
Kentaro Hamasaki, Keita Hamasaki
SEATUC 2024
2021/12 Hetero hairpin RNA of TAR, RRE and SC1 moors three fluorescent proteins of which having RNA binding peptide anchor
Mullah Muhaiminul Islam, Koichi Harada, Keita Hamasaki
Pacifichem 2021
2021/12 Short Hairpin RNA, TAR Induced Folding and Emission Enhancement of Tat peptide Fused Green Fluorescent Protein
Kohei Ejima, Chie Nakagawa, Keita Hamasaki
Pacifichem 2021
2018/01 Hydrophobic association of a side chains induces reversible helix folding in a dual aromatic ring tagged short peptide
Ryusuke Tsuchie, Mayu Shimosato, Keita Hamasaki
Chemistry Letters 47巻 10号 1276から 1278ページまで
2015/05 Nucleobase modified neamines with a lysine as a linker, their inhibition specificity for TAR-Tat derived from HIV-1
Ryo Inoue, Kentarou Watanabe, Toyofusa Katou, Yasunori Ikezawa, Keita Hamasaki
BIOORGANIC & MEDICINAL CHEMISTRY 23巻 9号 2139から 2147ページまで PERGAMON-ELSEVIER SCIENCE LTD
2012/09 Host-Guest-bridge Induces Irreversible Helix Folding in a Short Peptide
Yuki Nakamura, Kazuya Nakazawa, Keita Hamasaki
CHEMISTRY LETTERS 41巻 9号 908から 909ページまで CHEMICAL SOC JAPAN
2012/04 ChemInform Abstract: A Synthetic Approach to Aromatic Aminoglycoside (I) as a Neamine Mimic.
Ryo Inoue, Sho Matsuda, Yoshiki Oda, Hirofumi Ooyama, Akihiro Yoshida, Keita Hamasaki, Takashi Yamanoi
ChemInform 43巻 20号 Wiley-Blackwell
2012/01 A SYNTHETIC APPROACH TO AROMATIC AMINOGLYCOSIDE AS A NEAMINE MIMIC
Ryo Inoue, Sho Matsuda, Yoshiki Oda, Hirofumi Ooyama, Akihiro Yoshida, Keita Hamasaki, Takashi Yamanoi
HETEROCYCLES 84巻 2号 1335から 1343ページまで PERGAMON-ELSEVIER SCIENCE LTD
2010/01 6,7,8,10-tetra-O-benzyl-1,2,3,4-tetradeoxy-α-D-gluco-dec-5-ulopyranosyl 2,3,4,6-tetra-O-benzyl-α-D-glucopyranoside
Takashi Yamanoi, Ryo Inoue, Yoshiki Oda, Keita Hamasaki
MolBank 2010巻 2号 1から 4ページまで
2009/01 Formation of O-glycosidic lincages from 1-hydroxy sugers by Bismuth(III) triflate-catalyzed dehydrative glycosidation(共著)
YAMANOI Takashi, INOUE Ryo, INOUE Ryo, MATSUDA Sho, IWAO Kazuya, ODA Yoshiki, YOSHIDA Akihiro, HAMASAKI Keita
Heterocycles 77巻 1号 445から 460ページまで PERGAMON-ELSEVIER SCIENCE LTD
2008/01 Bismuth(III) triflate-catalyzed dehydrative glycosidation using 1-hydroxy sugars.(共著)
Takashi Yamanoi, Ryo Inoue, Sho Matsuda, Keita Hamasaki
Letters in Organic Chemistry 5巻 1号 30から 33ページまで BENTHAM SCIENCE PUBL LTD
2007/01 Nucleobase modified neamines, their synthesis and binding specificity for HIV TAR RNA
Kenatarou Watanabe, Toyofusa Katou, Yasunori Ikezawa, Saki Yajima, Hirohito Shionoya, Takashi Akagi, Keita Hamasaki
Nucleic acid symposium series 51巻 51号 209から 210ページまで
2006/12 Synthesis of aminoglycoside derivatives on a Cbz-type of heavy fluorous tag(共著)
MIZUNO Mamoru, MATSUMOTO Hiroharu, MATSUMOTO Hiroharu, GOTO Kohtaro, HAMASAKI Keita
Tetrahedron Lettes 47巻 50号 8831から 8835ページまで PERGAMON-ELSEVIER SCIENCE LTD
2006/11 Synthesis of trehalose mimics by bismuth(III) triflate or bis (trifluoromethane) sulfonimide-catalyzed 1-C-methyl-D-hexopyranosylation.(共著)
YAMANOI Takashi, INOUE Ryo, INOUE Ryo, MATSUDA Sho, KATSURAYA Kaname, HAMASAKI Keita
Tetrahedron:Asymmetry 17巻 20号 2914から 2918ページまで PERGAMON-ELSEVIER SCIENCE LTD
2006/04 Neamine derivatives having a nucleobase with a lysine or an arginine as a linker, their synthesis and evaluation as a potential inhibitor for HIV TAR-Tat(共著)
S Yajima, H Shionoya, T Akagi, K Hamasaki
Bioorganic & Medicinal Chemistry 14巻 8号 2799から 2809ページまで PERGAMON-ELSEVIER SCIENCE LTD
2006/04 The brθnsted acid-catalyzed O-glycosidation of 1-C-alkyl-D-glucopyranose derivatives
Takashi Yamanoi, Sho Matsuda, Ippo Yamazaki, Ryo Inoue, Keita Hamasaki, Mikio Watanabe
Heterocycles 68巻 4号 673から 677ページまで
2005/01 Amino disaccharides having an α-(1->4) or β-(1->4) linkage, their synthesis and evaluation as a potential inhibitor for HIV-1 TAR-tat. Nucleic Acids Symposium Series 169から 170ページまで
2003/01 Supramolecular chemistry of cyclodextrin-peptide hybrids: Azobenzen-tagged peptides Journal of Inclusion Phenomena and macrocyclic chemistry 44巻 1号 1から 4ページまで
2001/08 Guest-induced diminishment in fluorescence quenching and molecule sensing ability of a novel cyclodextrin-peptide conjugate
MA Hossain, K Hamasaki, K Takahashi, H Mihara, A Ueno
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 123巻 30号 7435から 7436ページまで AMER CHEMICAL SOC
2001/05 HIV Rev peptides conjugated with peptide nucleic acids and their efficient binding to RRE RNA
Ichiro Kumagai, Tsuyoshi Takahashi, Keita Hamasaki, Akihiko Ueno, Hisakazu Mihara
Bioorganic and Medicinal Chemistry Letters 11巻 9号 1169から 1172ページまで
2001/04 Construction of peptides with nucleobase amino acids: Design and synthesis of the nucleobase-conjugated peptides derived from HIV-1 Rev and their binding properties to HIV-1 RRE RNA
T Takahashi, K Hamasaki, A Ueno, H Mihara
BIOORGANIC & MEDICINAL CHEMISTRY 9巻 4号 991から 1000ページまで PERGAMON-ELSEVIER SCIENCE LTD
2001/02 Remarkable stabilization of the alpha-helix structure by an intramolecular host-guest bridge in a cyclodextrin-peptide hybrid
K Hamasaki, R Suzuki, H Mihara, A Ueno
MACROMOLECULAR RAPID COMMUNICATIONS 22巻 4号 262から 265ページまで WILEY-V C H VERLAG GMBH
2001/02 Aminoglycoside antibiotics, neamine and its derivatives as potent inhibitors for the RNA-protein interactions derived from HIV-1 activators(共著)
HAMASAKI K, UENO A
Bioorganic & Medical Chemistry Letters 11巻 4号 591から 594ページまで PERGAMON-ELSEVIER SCIENCE LTD
2000/10 An aminoglycoside antibiotic, neamine, and its aromatic ring substituted derivatives as potential inhibitors for HIV-1 RRE Rev(共著)
HAMASAKI K, WOO M‐C, UENO A
Tetrahedron Letters 41巻 43号 8327から 8332ページまで PERGAMON-ELSEVIER SCIENCE LTD
2000/09 Rate enhancement and enantioselectivity in ester hydrolysis catalysed by cyclodextrin-peptide hybrids
Hiroshi Tsutsumi, Keita Hamasaki, Hisakazu Mihara, Akihiko Ueno
Journal of the Chemical Society. Perkin Transactions 2 9号 1813から 1818ページまで
2000/08 A High-throughput screening utilizing intramolcular fluorescence resonance energy transfer for the discovery of the molecules that bind HIV-1 TAR RNA specifically(共著)
MATSUMOTO C, HAMASAKI K, MIHARA H, UENO A
Bioorganic and Medicinal Chemistry Letters 10巻 16号 1857から 1861ページまで PERGAMON-ELSEVIER SCIENCE LTD
2000/07 Association of α-helix peptides that have γ-cyclodextrin and pyrene units in their side chain, and induction of dissociation of the association dimer by external stimulant molecules
Mohammed Akhter Hossain, Sachiko Matsumura, Takuya Kanai, Keita Hamasaki, Hisakazu Mihara, Akihiko Ueno
Journal of the Chemical Society. Perkin Transactions 2 7号 1527から 1533ページまで
2000/04 Cyclodextrin-peptide hybrid as a hydrolytic catalyst having multiple functional groups(共著)
TSUTSUMI H, HAMASAKI K, MIHARA H, UENO A
Bioorganic and Medicinal Chemistry Letters 10巻 8号 741から 743ページまで PERGAMON-ELSEVIER SCIENCE LTD
2000/03 Design of a nucleobase-conjugated peptide that recognizes HIV-1 RRE IIB RNA with high affinity and specificity
Tsuyoshi Takahashi, Keita Hamasaki, Ichiro Kumagai, Akihiko Ueno, Hisakazu Mihara
Chemical Communications 5号 349から 350ページまで Royal Society of Chemistry
2000/02 Construction of HIV Rev peptides containing peptide nucleic acid that bind HIV RRE IIB RNA
Ichiro Kumagai, Tsuyoshi Takahashi, Keita Hamasaki, Akihiko Ueno, Hisakazu Mihara
Bioorganic and Medicinal Chemistry Letters 10巻 4号 377から 379ページまで
2000/01 Rate enhancement and enantioselectivity in ester hydrolysis catalysed by cyclodextrin-peptide hybrids
H Tsutsumi, K Hamasaki, H Mihara, A Ueno
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 9号 1813から 1818ページまで ROYAL SOC CHEMISTRY
2000/01 Rate enhancement and enantioselectivity in the ester hydrolysis catalyzed by Cyclodextrin-peptide hybrids(共著)
TSUTSUMI H, HAMASAKI K, MIHARA H, UENO A
Journal of the Chemial Society Perkin Transaction 2 9号 1813から 1818ページまで
2000/01 Association and guest-induced dissociation of a novel α-helix peptide bearing pyrene and γ-cyclodextrin in the side chains
Mohammed Akhter Hossain, Keita Hamasaki, Hisakazu Mihara, Akihiko Ueno
Chemistry Letters 3号 252から 253ページまで
2000/01 Association ofα-helix peptides that have γ-cyclodextrin and pyrene units in their side chain, and induction of dissociation of the association dimer by external stimulant molecules.
Hossain MA, Matsumura S, Kanai T, Hamasaki K, Mihara H, Ueno A
J. Chem. Soc., Perkin Trans. 2 7号 1527から 1533ページまで ROYAL SOC CHEMISTRY
1998/08 A high-throughput fluorescence screen to monitor the specific binding of antagonists to RNA targets
Keita Hamasaki, Robert R. Rando
Analytical Biochemistry 261巻 2号 183から 190ページまで
1998/04 The binding site of a specific aminoglycoside binding RNA molecule
Junhyeong Cho, Keita Hamasaki, Robert R. Rando
Biochemistry 37巻 14号 4985から 4992ページまで
1998/01 Minimal RNA constructs that specifically bind aminoglycoside antibiotics with high affinities
Keita Hamasaki, Jennifer Killian, Junhyeong Cho, Robert R. Rando
Biochemistry 37巻 2号 656から 663ページまで
1998/01 Molecular dynamics conformational search for the factors that determine conformation of modified cyclodextrins
Shinji Usui, Keita Hamasaki, Tetsuo Kuwabara, Asao Nakamura, Tsukasa Ikeda, Hiroshi Ikeda, Akihiko Ueno, Fujio Toda
Supramolecular Chemistry 9巻 1号 57から 67ページまで
1997/10 Specific binding of aminoglycosides to a human rRNA construct based on a DNA polymorphism which causes aminoglycoside-induced deafness
Keita Hamasaki, Robert R. Rando
Biochemistry 36巻 40号 12323から 12328ページまで
1997/01 Specificity of aminoglycoside binding to RNA constructs derived from the 16S rRNA decoding region and the HIV-RRE activator region
Yong Wang, Keita Hamasaki, Robert R. Rando
Biochemistry 36巻 4号 768から 779ページまで
1997/01 Dansyl-modified cyclodextrins as fluorescent chemosensors for molecular recognition
Keita Hamasaki, Shinji Usui, Hiroshi Ikeda, Tsukasa Ikeda, Akihiko Ueno
Supramolecular Chemistry 8巻 2号 125から 135ページまで
1996/01 A fluorescent molecule-recognition sensor with a protein as an environmental factor
Juan Wang, Asao Nakamura, Keita Hamasaki, Hiroshi Ikeda, Tsukasa Ikeda, Akihiko Ueno
Chemistry Letters 4号 303から 304ページまで
1996/01 RNA molecules that specifically and stoichiometrically bind aminoglycoside antibiotics with high affinities
Yong Wang, Jennifer Killian, Keita Hamasaki, Robert R. Rando
Biochemistry 35巻 38号 12338から 12346ページまで
1995/09 SIGNIFICANT ENANTIOSELECTIVITY IN ALANINE ESTER HYDROLYSIS CATALYZED BY IMIDAZOLE ATTACHED BETA-CYCLODEXTRINS
K HAMASAKI, A UENO
CHEMISTRY LETTERS 9号 859から 860ページまで CHEMICAL SOC JAPAN
1995/01 Association of 1:1 inclusion complexes of cyclodextrins into homo- and heterodimers: A spectroscopic study using a TICT-forming fluorescent probe as a guest compound
Asao Nakamura, Shiro Sato, Keita Hamasaki, Akihiko Ueno, Fujio Toda
Journal of Physical Chemistry 99巻 27号 10952から 10959ページまで
1994/02 Molecular Recognition Indicators of Modified Cyclodextrins Using Twisted Intramolecular Charge Transfer Fluorescence
Keita Hamasaki, Akihiko Ueno, Fujio Toda, Iwao Suzuki, Tetsuo Osa
Bulletin of the Chemical Society of Japan 67巻 2号 516から 523ページまで Oxford University Press (OUP)
1993/06 Fluorescent Sensors of Molecular Recognition. Modified Cyclodextrins Capable of Exhibiting Guest-Responsive Twisted Intramolecular Charge Transfer Fluorescence
Keita Hamasaki, Hiroshi Ikeda, Asao Nakamura, Akihiko Ueno, Fujio Toda, Iwao Suzuki, Tetsuo Osa
Journal of the American Chemical Society 115巻 12号 5035から 5040ページまで
1993/01 A fluorescent α-cyclodextrin as a sensor for detecting aliphatic alcohols by dual fluorescence arising from normal planar and twisted intramolecular charge transfer excited states
Keita Hamasaki, Akihiko Ueno, Fujio Toda
Journal of the Chemical Society, Chemical Communications 3号 331から 333ページまで
1992/08 Trans-cis Photoisomerization of 1-Methyl-4-(4′-hydroxystyryl)pyridinium in inclusion complexes of β-cyclodextrin and its derivatives
Keita Hamasaki, Asao Nakamura, Akihiko Ueno, Fujio Toda
Journal of Inclusion Phenomena and Molecular Recognition in Chemistry 13巻 4号 349から 359ページまで