[1]. Role of Monomer/Tetramer Equilibrium of Rod Visual Arrestin in the Interaction with Phosphorylated Rhodopsin
International Journal of Molecular Sciences 24/5 4963-4963 （2023年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Yasushi Imamoto, Keiichi Kojima, Ryo Maeda, Yoshinori Shichida, Toshihiko Oka [DOI]
[2]. Aggregation structure of chiral cubic liquid crystals revealed by X-ray diffraction utilizing a new algorithm
Soft Matter 19/6 1194-1201 （2023年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Toshihiko Oka, Yasuhisa Yamamura, Shoichi Kutsumizu, Kazuya Saito [DOI]
[3]. A phase retrieval algorithm for triply periodic minimal surface like structures
Acta Crystallographica Section A Foundations and Advances 79/1 51-58 （2023年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 責任著者
[著者] Toshihiko Oka [URL] [DOI]
[4]. Crystallographic phase retrieval method for liquid crystal bicontinuous phases: indicator-based method
Acta Crystallographica Section A Foundations and Advances 78/ 430-436 （2022年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 責任著者
[著者] Toshihiko Oka [URL] [DOI]
[5]. Polar–Nonpolar Interfaces of Normal Bicontinuous Cubic Phases in Nonionic Surfactant/Water Systems Are Parallel to the Gyroid Surface
Langmuir 36/30 8687-8694 （2020年） [査読] 有 [国際共著論文] 該当する
[責任著者・共著者の別] 責任著者
[著者] Toshihiko Oka, Noboru Ohta, Stephen T. Hyde [URL] [DOI]
[6]. Conformational Differences among Metarhodopsin I, Metarhodopsin II, and Opsin Probed by Wide-Angle X-ray Scattering
The Journal of Physical Chemistry B 123/43 9134- （2019年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Yasushi Imamoto, Keiichi Kojima, Toshihiko Oka, Ryo Maeda, Yoshinori Shichida [URL] [DOI]
[7]. Functional and structural characterization of HspB1/Hsp27 from Chinese hamster ovary cells.
FEBS open bio 9/10 1826-1834 （2019年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Sha E, Nakamura M, Ankai K, Yamamoto YY, Oka T, Yohda M [DOI]
[8]. Polar–Nonpolar Interfaces of Inverse Bicontinuous Cubic Phases in Phytantriol/Water System are Parallel to Triply Periodic Minimal Surfaces
Langmuir 34/50 15462-15469 （2018年） [査読] 有 [国際共著論文] 該当する
[責任著者・共著者の別] 責任著者
[著者] Toshihiko Oka, Noboru Ohta, Stephen Hyde [URL] [DOI]
[9]. Physicochemical Properties of the Mammalian Molecular Chaperone HSP60
International Journal of Molecular Sciences 19/2 489- （2018年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Ryuichi Ishida, Tomoya Okamoto, Fumihiro Motojima, Hiroshi Kubota, Hiroki Takahashi, Masako Tanabe, Toshihiko Oka, Akira Kitamura, Masataka Kinjo, Masasuke Yoshida, Michiro Otaka, Ewa Grave, Hideaki Itoh [URL] [DOI]
[10]. Small-Angle X-ray Crystallography on Single-Crystal Regions of Inverse Bicontinuous Cubic Phases: Lipid Bilayer Structures and Gaussian Curvature-Dependent Fluctuations
The Journal of Physical Chemistry B 121/50 11399-11409 （2017年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 責任著者
[著者] Toshihiko Oka [URL] [DOI]
[11]. Low-pH-Induced Lamellar to Bicontinuous Primitive Cubic Phase Transition in Dioleoylphosphatidylserine/Monoolein Membranes
Langmuir 33/43 12487-12496 （2017年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Toshihiko Oka,Moynul Hasan,Md Zahidul Islam,Md Moniruzzaman, Masahito Yamazaki [URL] [DOI]
[12]. Enhancing the Solubility and Oral Bioavailability of Poorly Water-Soluble Drugs Using Monoolein Cubosomes
Chemical and Pharmaceutical Bulletin 65/1 42-48 （2017年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Ali Md. Ashraf, Kataoka Noriko, Ranneh Abdul-Hackam, Iwao Yasunori, Noguchi Shuji, Oka Toshihiko, Itai Shigeru [URL]
[13]. The use of surfactants to enhance the solubility and stability of the water-insoluble anticancer drug SN38 into liquid crystalline phase nanoparticles
International Journal of Pharmaceutics 515/1-2 501-505 （2016年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Abdul-Hackam Ranneh,Yasunori Iwao,Shuji Noguchi,Toshihiko Oka,Shigeru Itai [URL] [DOI]
[14]. Two distinct cylinder arrangements in monodomains of a lyotropic liquid crystalline hexagonal II phase: monodomains with straight cylinders and ringed cylinders in capillaries
Langmuir 32/30 7613-7620 （2016年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 責任著者
[著者] Toshihiko Oka, Noboru Ohta [URL] [DOI]
[15]. Preparation and Characterization of SN-38-Encapsulated Phytantriol Cubosomes Containing α-Monoglyceride Additives
Chemical and Pharmaceutical Bulletin 64/6 577-584 （2016年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Ali Md Ashraf, Noguchi Shuji, Iwao Yasunori, Oka Toshihiko, Itai Shigeru [URL]
[16]. Activation Energy of the Low pH-Induced Lamellar to Bicontinuous Cubic Phase Transition in Dioleoylphosphatidylserine/Monoolein
Langmuir 32/5 1327-1337 （2016年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Toshihiko Oka,Takahiro Saiki,Jahangir Md. Alam, Masahito Yamazaki [URL] [DOI]
[17]. Helical Rearrangement of Photoactivated Rhodopsin in Monomeric and Dimeric Forms Probed by High-Angle X-Ray Scattering
Photochemical & Photobiological Sciences 14/11 1965-1973 （2015年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Imamoto Yasushi, Kojima Keiichi, Oka Toshihiko, Maeda Ryo, Shichida Yoshinori [URL] [DOI]
[18]. Transformation between Inverse Bicontinuous Cubic Phases of a Lipid from Diamond to Gyroid
Langmuir 31/41 11353-11359 （2015年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 責任著者
[著者] Toshihiko Oka [URL] [DOI]
[19]. Glyceryl monooleyl ether-based liquid crystalline nanoparticles as a transdermal delivery system of flurbiprofen: characterization and in vitro transport
Chemical & Pharmaceutical Bulletin 63/5 334-340 （2015年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Tomonobu UCHINO, Akiko MURATA,Yasunori MIYAZAKI,Toshihiko Oka,Satoru HASHIMOTO,Yoshiyuki KAGAWA [URL] [DOI]
[20]. Transformation between Inverse Bicontinuous Cubic Phases of a Lipid from Diamond to Primitive
Langmuir 31/10 3180-3185 （2015年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 責任著者
[著者] Toshihiko Oka [URL] [DOI]
[21]. Initial Step of Low pH-Induced Lamellar to Bicontinuous Cubic Phase Transition in Dioleoylphosphatidylserine/Monoolein
Langmuir 30/27 8131-8140 （2014年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Toshihiko Oka,Taka-aki Tsuboi,Takahiro Saiki,Tomoki Takahashi,Jahangir Md. Alam, Masahito Yamazaki [URL] [DOI]
[22]. Single Crystallization of an Inverse Bicontinuous Cubic Phase of a Lipid
Langmuir 30/28 8253-8257 （2014年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 責任著者
[著者] Toshihiko Oka , Hiroki Hojo [URL] [DOI]
[23]. Transdermal delivery of flurbiprofen from surfactant-based vesicles: Particle characterization and the effect of water on in vitro transport
International Journal of Pharmaceutics 464/1-2 75-84 （2014年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Uchino Tomonobu, Matsumoto Yuiko, Murata Akiko, Oka Toshihiko, Miyazaki Yasunori, Kagawa Yoshiyuki [URL] [DOI]
[24]. Dissection of the ATP-dependent conformational change cycle of a group II chaperonin
Jourmal of Molecular Biology 426/(num) 447-459 （2014年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Nakagawa Ayumi, Moriya Kazuki, Arita Mayuno, Yamamoto Yohei, Kitamura Kyotaro, Ishiguro Naoki, Kanzaki Taro, Oka Toshihiko, Makabe Koki, Kuwajima Kunihiro [DOI]
[25]. Biochemical characterization and cooperation with co-chaperones of heat shock protein 90 from Schizosaccharomyces pombe
Journal of Bioscience and Bioengineering 116/4 444-448 （2013年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Ishida Mari, Tomomari Taichi, Kanzaki Taro, Abe Tetsuya, Oka Toshihiko, Yohda Masafumi [DOI]
[26]. Non equivalence observed for the 16-meric structure of a small heat shock protein, SpHsp16.0 from Schizosaccharomyces pombe
Structure 21/2 220-228 （2013年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Hanazono Yuya, Takeda Kazuki, Oka Toshihiko, Abe Tetsuya, Tomonari Taichi, Akiyama Nobuhiko, Aikawa Yoshiki, Yohda Masafumi, Miki Kunio [URL] [DOI]
[27]. StHsp14.0, a small heat shock protein of Sulfolobus tokodaii strain 7, protects denatured proteins from aggregation in the partially dissociated conformation
Journal of Biochemistry 150/4 403-409 （2011年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Abe Tetsuya, Oka Toshihiko, Nakagome Atsushi, Tsukada Yoshihiro, Yasunaga Takuo, Yohda Masafumi [URL] [DOI]
[28]. Kinetics of Low pH-Induced Lamellar to Bicontinuous Cubic Phase Transition in Dioleoylphosphatidylserine/Monoolein
Journal of Chemical Physics 134/(num) 145102- (zzz) （2011年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Alam Mahay Md, Oka Toshihiko, Ohta Noboru, Yamazaki Masahito [URL] [DOI]
[29]. A new approach for structure analysis of two-dimensional membrane protein crystals using X-ray powder diffraction data
Protein Science 20/2 457-464 （2011年） [査読] 有 [国際共著論文] 該当する
[責任著者・共著者の別] 共著者
[著者] Dilanian R. A, Darmanin C, Varghese J. N, Wilkins S. W, Oka T, Yagi N, Quiney H. M, Nugent K. A. [URL] [DOI]
[30]. Adaptation of a hyperthermophilic group II chaperonin to relatively moderate temperatures
Protein Engineering Design & Selection 23/5 393-402 （2010年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Kanzaki Taro, Ushioku Shuzo, Nakagawa Ayumi, Oka Toshihiko, Takahashi Kazunobu, Nakamura Takashi, Kuwajima Kunihiro, Yamagishi Akihiko, Yohda Masafumi [URL] [DOI]
[31]. Redox-Dependent Domain Rearrangement of Protein Disulfide Isomerase Coupled with Exposure of Its Substrate-Binding Hydrophobic Surface
Journal of Molecular Biology 396/2 361-374 （2010年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Serve Olivier, Kamiya Yukiko, Maeno Aya, Nakano Michiko, Murakami Chiho, Sasakawa Hiroaki, Yamaguchi Yoshiki, Harada Takushi, Kurimoto Eiji, Yagi-Utsumi Maho [URL] [DOI]
[32]. Redox-Dependent Domain Rearrangement of Protein Disulfide Isomerase from a Thermophilic Fungus
Biochemistry 49/32 6953-6962 （2010年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Nakasako Masayoshi, Maeno Aya, Kurimoto Eiji, Harada Takushi, Yamaguchi Yoshiki, Oka Toshihiko, Takayama Yuki, Iwata Aya, Kato Koichi [URL] [DOI]
[33]. Sequential Action of ATP-dependent Subunit Conformational Change and Interaction between Helical Protrusions in the Closure of the Built-in Lid of Group II Chaperonins
Journal of Biological Chemistry 283/(num) 34773-34784 （2008年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Kanzaki Taro, Iizuka Ryo, Takahashi Kazunobu, Maki Kosuke, Masuda Rie, Sahlan Muhamad, Yébenes Hugo, Valpuesta José M, Oka Toshihiko, Furutani Masahiro [URL] [DOI]
[34]. Crystallization and preliminary X-ray diffraction anaylsis of the LOV1 domains of phototropin 1 and 2 from Arabidopsis thaliana
Acta Crystallographica Section F-Structural Biology and Crystallization Communications 64/ 617-621 （2008年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Nakasako Masayoshi, Hirata Michihiro, Shimizu Nobutaka, Hosokawa Shyuntaro, Matsuoka Daisuke, Oka Toshihiko, Yamamoto Masaki, Tokutomi Satoru [DOI]
[35]. High-resolution powder diffraction study of purple membrane with a large Guinier-type camera
Journal of Synchrotron Radiation 13/(num) 281-284 （2006年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 責任著者
[著者] Oka T, Miura K, Inoue K, Ueki T, Yagi N [URL] [DOI]
[36]. Structural transition of bacteriorhodopsin is preceded by deprotonation of Schiff base: Microsecond time-resolved X-ray diffraction study of purple membrane
Biophysical Journal 88/1 436-442 （2005年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 責任著者
[著者] Oka T, Inoue K, Kataoka M, Yagi N [URL] [DOI]
[37]. Structural analysis of cell membrane complex of a hair fibre by micro-beam X-ray diffraction
Journal of Applied Crystallography 38/ 274-279 （2005年） [査読] 有
[責任著者・共著者の別]
[著者] Ohta N, Oka T, Inoue K, Yagi N, Kato S, Hatta I [DOI]
[38]. Conformational dynamics of complementarity-determining region H3 of an anti-dansyl Fv fragment in the presence of its hapten
Journal of Molecular Biology 351/3 627-640 （2005年） [査読] 有
[責任著者・共著者の別]
[著者] Nakasako M, Oka T, Mashumo M, Takahashi H, Shimada I, Yamaguchi Y, Kato K, Arata Y [DOI]
[39]. X-ray imaging microscopy using Fresnel zone plate objective and quasimonochromatic undulator radiation
Review of Scientific Instruments 75/4 1155-1157 （2004年） [査読] 有 [国際共著論文] 該当しない
[責任著者・共著者の別] 共著者
[著者] Suzuki Y, Takeuchi A, Takano H, Uesugi K, Oka T, Inoue K [DOI]
[40]. Picometer-scale dynamical observations of individual membrane proteins: The case of bacteriorhodopsin
Physical Review E 70/2 - （2004年） [査読] 有
[責任著者・共著者の別]
[著者] Okumura Y, Oka T, Kataoka M, Taniguchi Y, Sasaki YC [DOI]
[41]. CCD-based X-ray area detector for time-resolved diffraction experiments
Journal of Synchrotron Radiation 11/ 456-461 （2004年） [査読] 有
[責任著者・共著者の別]
[著者] Yagi N, Inoue K, Oka T [DOI]
[42]. Time-resolved x-ray diffraction reveals movement of F helix of D96N bacteriorhodopsin during M-MN transition at neutral pH
Biophysical Journal 82/5 2610-2616 （2002年） [査読] 有
[責任著者・共著者の別]
[著者] Oka T, Yagi N, Tokunaga F, Kataoka M
[43]. Light-induced unfolding of photoactive yellow protein mutant M100L
Biochemistry 41/6 1915-1922 （2002年） [査読] 有
[責任著者・共著者の別]
[著者] Sasaki J, Kumauchi M, Hamada N, Oka T, Tokunaga F [DOI]
[44]. Time-resolved x-ray diffraction reveals multiple conformations in the M-N transition of the bacteriorhodopsin photocycle
Proceedings of the National Academy of Sciences of the United States of America 97/26 14278-14282 （2000年） [査読] 有
[責任著者・共著者の別]
[著者] Oka T, Yagi N, Fujisawa T, Kamikubo H, Tokunaga F, Kataoka M [DOI]
[45]. Small-angle X-ray scattering station at the SPring-8 RIKEN beamline
Journal of Applied Crystallography 33/1 797-800 （2000年） [査読] 有
[責任著者・共著者の別]
[著者] Fujisawa T, Inoue K, Oka T, Iwamoto H, Uruga T, Kumasaka T, Inoko Y, Yagi N, Yamamoto M, Ueki T [DOI]
[46]. Dynamical and structural modifications of staphylococcal nuclease on C-terminal truncation
Physica B 266/1-2 20-26 （1999年） [査読] 有
[責任著者・共著者の別]
[著者] Kataoka M, Ferrand M, Goupil-Lamy AV, Kamikubo H, Yunoki J, Oka T, Smith JC [DOI]
[47]. Conformational change of helix G in the bacteriorhodopsin photocycle: Investigation with heavy atom labeling and X-ray diffraction
Biophysical Journal 76/2 1018-1023 （1999年） [査読] 有
[責任著者・共著者の別]
[著者] Oka T, Kamikubo H, Tokunaga F, Lanyi JK, Needleman R, Kataoka M [DOI]
[48]. X-ray diffraction studies of bacteriorhodopsin. Determination of the positions of mercury label at several engineered cysteine residues
Photochemistry and Photobiology 66/6 768-773 （1997年） [査読] 有
[責任著者・共著者の別]
[著者] Oka T, Kamikubo H, Tokunaga F, Lanyi JK, Needleman R, Kataoka M [DOI]
[49]. The last phase of the reprotonation switch in bacteriorhodopsin: The transition between the M-type and the N-type protein conformation depends on hydration
Biochemistry 36/40 12282-12287 （1997年） [査読] 有
[責任著者・共著者の別]
[著者] Kamikubo H, Oka T, Imamoto Y, Tokunaga F, Lanyi JK, Kataoka M [DOI]
[50]. Structure of the N intermediate of bacteriorhodopsin revealed by x-ray diffraction
Proceedings of the National Academy of Sciences of the United States of America 93/4 1386-1390 （1996年） [査読] 有
[責任著者・共著者の別]
[著者] Kamikubo H, Kataoka M, Varo G, Oka T, Tokunaga F, Needleman R, Lanyi JK [DOI] |