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List of works by Toshihiko Oka

A new approach for structure analysis of two-dimensional membrane protein crystals using X-ray powder diffraction data.

scientific article

Activation Energy of the Low-pH-Induced Lamellar to Bicontinuous Cubic Phase Transition in Dioleoylphosphatidylserine/Monoolein

scientific article published on 27 January 2016

Adaptation of a hyperthermophilic group II chaperonin to relatively moderate temperatures.

scientific article published on 19 February 2010

Biochemical characterization and cooperation with co-chaperones of heat shock protein 90 from Schizosaccharomyces pombe.

scientific article published on 9 May 2013

CCD-based X-ray area detector for time-resolved diffraction experiments

scientific article published on 22 October 2004

Conformational Differences among Metarhodopsin I, Metarhodopsin II, and Opsin Probed by Wide-Angle X-ray Scattering

scientific article published on 22 October 2019

Conformational change of helix G in the bacteriorhodopsin photocycle: investigation with heavy atom labeling and x-ray diffraction.

scientific article published on February 1999

Crystallization and preliminary X-ray diffraction analysis [correction of anaylsis] of the LOV1 domains of phototropin 1 and 2 from Arabidopsis thaliana.

scientific article published on 11 June 2008

Dissection of the ATP-dependent conformational change cycle of a group II chaperonin

scientific article published on 10 October 2013

Glyceryl monooleyl ether-based liquid crystalline nanoparticles as a transdermal delivery system of flurbiprofen: characterization and in vitro transport

scientific article published on 01 January 2015

Helical rearrangement of photoactivated rhodopsin in monomeric and dimeric forms probed by high-angle X-ray scattering

scientific article published on 01 November 2015

High-resolution powder diffraction study of purple membrane with a large Guinier-type camera

scientific article

Initial step of pH-jump-induced lamellar to bicontinuous cubic phase transition in dioleoylphosphatidylserine/monoolein

scientific article published on 02 July 2014

Kinetics of low pH-induced lamellar to bicontinuous cubic phase transition in dioleoylphosphatidylserine∕monoolein.

scientific article published in April 2011

Low-pH-Induced Lamellar to Bicontinuous Primitive Cubic Phase Transition in Dioleoylphosphatidylserine/Monoolein Membranes.

scientific article published on 2 October 2017

Nonequivalence observed for the 16-meric structure of a small heat shock protein, SpHsp16.0, from Schizosaccharomyces pombe

scientific article

Physicochemical Properties of the Mammalian Molecular Chaperone HSP60.

scientific article published on 6 February 2018

Picometer-scale dynamical observations of individual membrane proteins: the case of bacteriorhodopsin.

scientific article published on 31 August 2004

Polar-Nonpolar Interfaces of Inverse Bicontinuous Cubic Phases in Phytantriol/Water System are Parallel to Triply Periodic Minimal Surfaces

scientific article published on 27 November 2018

Redox-dependent domain rearrangement of protein disulfide isomerase coupled with exposure of its substrate-binding hydrophobic surface

scientific article

Redox-dependent domain rearrangement of protein disulfide isomerase from a thermophilic fungus.

scientific article published on August 2010

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

scientific article published on 13 October 2008

Single crystallization of an inverse bicontinuous cubic phase of a lipid

scientific article published on 09 July 2014

Small-Angle X-ray Crystallography on Single-Crystal Regions of Inverse Bicontinuous Cubic Phases: Lipid Bilayer Structures and Gaussian Curvature-Dependent Fluctuations

scientific article published on 27 November 2017

StHsp14.0, a small heat shock protein of Sulfolobus tokodaii strain 7, protects denatured proteins from aggregation in the partially dissociated conformation

scientific article published on 09 June 2011

Structural transition of bacteriorhodopsin is preceded by deprotonation of Schiff base: microsecond time-resolved x-ray diffraction study of purple membrane.

scientific article published on 29 October 2004

Structure of the N intermediate of bacteriorhodopsin revealed by x-ray diffraction.

scientific article published on February 1996

The last phase of the reprotonation switch in bacteriorhodopsin: the transition between the M-type and the N-type protein conformation depends on hydration

scientific article published on 01 October 1997

The use of surfactants to enhance the solubility and stability of the water-insoluble anticancer drug SN38 into liquid crystalline phase nanoparticles

scientific article published on 25 October 2016

Transdermal delivery of flurbiprofen from surfactant-based vesicles: particle characterization and the effect of water on in vitro transport

scientific article

Transformation between Inverse Bicontinuous Cubic Phases of a Lipid from Diamond to Gyroid.

scientific article

Transformation between inverse bicontinuous cubic phases of a lipid from diamond to primitive.

scientific article published on 4 March 2015

Two Distinct Cylinder Arrangements in Monodomains of a Lyotropic Liquid Crystalline Hexagonal II Phase: Monodomains with Straight Cylinders and Ringed Cylinders in Capillaries

scientific article published on 21 July 2016

X-ray diffraction studies of bacteriorhodopsin. Determination of the positions of mercury label at several engineered cysteine residues

scientific article published on 01 December 1997