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Research Scientist

Hiraku Oshima

EDUCATION
2004
B.S., Department of Physics, School of Science, Kyushu University
2006
M.S., Department of Physics, Graduate School of Science, Kyushu University
2009
Ph.D.(Science), Department of Physics, Graduate School of Science, Kyushu University
RESEARCH AND TEACHING EXPERIENCES
2009-2011
Researcher, Pioneering Research Unit for Next Generation, Kyoto University
2011-2013
Postdoctoral Fellow, Institute of Advanced Energy, Kyoto University
2013-2016
Research Fellow of the Japan Society for the Promotion of Science (PD), Institute of Advanced Energy, Kyoto University
2016-2018
Postdoctoral Researcher, RIKEN Quantitative Biology Center
2018-present
Research Scientist, RIKEN Center for Biosystems Dynamics Research
PROFESSIONAL AFFILIATIONS
The Physical Society of Japan, The Biophysical Society of Japan, The Biophysical Society(US)
RESEARCH PROJECTS
    Application of the free-energy calculation for the ligand-receptor binding to drug discovery.
PUBLICATIONS
  1. Population Shift Mechanism for Partial Agonism of AMPA Receptor.

    H. Oshima1, S. Re, M. Sakakura, H. Takahashi, Y. Sugita.
    Biophysical Journal, 116, 57-68 (2019).

  2. Water based on a molecular model behaves like a hard-sphere solvent for a nonpolar solute when the reference interaction site model and related theories are employed.

    T. Hayashi, H. Oshima, Y. Harano, and M. Kinoshita.
    J. Phys.: Condens. Matter, 28, 344003 (2016).

  3. Statistical Thermodynamics for Actin-Myosin Binding: The Crucial Importance of Hydration Effects.

    H. Oshima, T. Hayashi, and M. Kinoshita.
    Biophys. J., 110, 2496-2506 (2016).

  4. A highly efficient hybrid method for calculating the hydration free energy of a protein.

    H. Oshima and M. Kinoshita.
    J. Comput. Chem., 37, 712-723 (2016).

  5. Mechanism of One-to-Many Molecular Recognition Accompanying Target-Dependent Structure Formation: For the Tumor Suppressor p53 Protein as an Example.

    T. Hayashi, H. Oshima, S. Yasuda, and M. Kinoshita.
    J. Phys. Chem. B, 119, 14120-14129 (2015).

  6. On the physics of thermal-stability changes upon mutations of a protein.

    S. Murakami, H. Oshima, T. Hayashi, and M. Kinoshita.
    J. Chem. Phys., 143, 125102 (2015).

  7. Essential roles of protein-solvent many-body correlation in solvent-entropy effect on protein folding and denaturation: Comparison between hard-sphere solvent and water.

    H. Oshima and M. Kinoshita.
    J. Chem. Phys., 142, 145103 (2015).

  8. Statistical Thermodynamics for Functionally Rotating Mechanism of the Multidrug Efflux Transporter AcrB.

    H. Mishima, H. Oshima, S. Yasuda, and M. Kinoshita.
    J. Phys. Chem. B, 119, 3423-3433 (2015).

  9. Changes in hydrophobic and hydrophilic hydration properties caused by raising the pressure or by lowering the temperature.

    M. Kinoshita and H. Oshima.
    Chem. Phys. Lett., 610-611, 1-7 (2014).

  10. Binding of an RNA aptamer and a partial peptide of a prion protein: crucial importance of water entropy in molecular recognition.

    T. Hayashi, H. Oshima, T. Mashima, T. Nagata, M. Katahira, and M. Kinoshita.
    Nucleic Acids Res., 42, 6861-6875 (2014).

  11. Entropic release of a big sphere from a cylindrical vessel.

    H. Mishima, H. Oshima, S. Yasuda, K.-I. Amano, and M. Kinoshita.
    Chem. Phys. Lett., 561-562, 159-165 (2013).

  12. Effects of sugars on the thermal stability of a protein.

    H. Oshima and M. Kinoshita.
    J. Chem. Phys., 138, 245101 (2013).

  13. On the physics of multidrug efflux through a biomolecular complex.

    H. Mishima, H. Oshima, S. Yasuda, K.-I. Amano, and M. Kinoshita.
    J. Chem. Phys., 139, 205102 (2013).

  14. Structural stability of proteins in aqueous and nonpolar environments.

    S. Yasuda, H. Oshima, and M. Kinoshita.
    J. Chem. Phys., 137, 135103 (2012).

  15. Characterization of Experimentally Determined Native-Structure Models of a Protein Using Energetic and Entropic Components of Free-Energy Function.

    H. Mishima, S. Yasuda, T. Yoshidome, H. Oshima, Y. Harano, M. Ikeguchi, and M. Kinoshita. J. Phys. Chem. B, 116, 7776-7786 (2012).

  16. Boundary Perturbation Analysis of Complex Networks.

    H. Oshima and T. Odagaki.
    J. Phys. Soc. Japan, 81, 124009 (2012).

  17. Finite Memory Walk and Its Application to Small-World Network.

    H. Oshima and T. Odagaki.
    J. Phys. Soc. Japan, 81, 074004 (2012).

  18. An efficient method for analyzing conformational properties of a polymer in solvent.

    K.-I. Amano, H. Oshima, and M. Kinoshita.
    Chem. Phys. Lett., 504, 7-12 (2011).

  19. Free-energy function for discriminating the native fold of a protein from misfolded decoys.

    S. Yasuda, T. Yoshidome, Y. Harano, R. Roth, H. Oshima, K. Oda, Y. Sugita, M.Ikeguchi, and M. Kinoshita.
    Proteins, 79, 2161-2171 (2011).

  20. Crucial importance of the water-entropy effect in predicting hot spots in protein-protein complexes.

    H. Oshima, S. Yasuda, T. Yoshidome, M. Ikeguchi, and M. Kinoshita.
    Phys. Chem. Chem. Phys., 13, 16236-16246 (2011).

  21. Potential of mean force between a large solute and a biomolecular complex: A model analysis on protein flux through chaperonin system.

    K.-I. Amano, H. Oshima, and M. Kinoshita.
    J. Chem. Phys., 135, 185101 (2011).

  22. Effects of network structure on associative memory.

    H. Oshima and T. Odagaki.
    Modelling Perception with Artificial Neural Networks edited by C. R. Tosh and G. D. Ruxton, 134-148 (2010).

  23. Effects of side-chain packing on the formation of secondary structures in protein folding.

    S. Yasuda, T. Yoshidome, H. Oshima, R. Kodama, Y. Harano, and M. Kinoshita.
    J. Chem. Phys., 132, 065105 (2010).

  24. A theoretical analysis on characteristics of protein structures induced by cold denaturation.

    H. Oshima, T. Yoshidome, K.-I. Amano, and M. Kinoshita.
    J. Chem. Phys., 131, 205102 (2009).

  25. Storage capacity and retrieval time of small-world neural networks.

    H. Oshima and T. Odagaki.
    Phys. Rev. E, 76, 036114 (2007).

  26. Subway networks in cities.

    K. H. Chang, K. Kim, H. Oshima, and S.-M. Yoon.
    J. Korean Phys. Soc., 48 (SUPPL. 2), S143-S145 (2006).

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