• 助教  平沢 統



    ・略歴:

    2001年 筑波大学大学院生物科学研究科 生物物理化学専攻 単位取得退学
    2001年 慶應義塾大学医学部生理学 助手
         博士(理学)取得
    2003年 Postdoctoral Fellow, Department of Neurobiology, Harvard Medical School
    2010年 理化学研究所 脳科学総合研究センター 研究員
    2012年 自然科学研究機構 生理学研究所 研究員
    2014年 埼玉医科大学医学部生理学 助教

    ・専門:

    網膜の神経生理学

    ・研究テーマ:


    ・業績:

    Hirasawa H., Betensky R. and Raviola E. Co-release of dopamine and GABA by a retinal dopaminergic neuron. Journal of Neuroscience: 32: 13281-13291. (2012) 

    Hirasawa H., Yamada M. and Kaneko A. Acidification of the synaptic cleft of cone photoreceptor terminal controls the amount of transmitter release, thereby forming the receptive field surround in the vertebrate retina. (Review article) Journal of Physiological Sciences 62:359-375. (2012)

    Kamiji NL, Yamamoto K, Hirasawa H, Yamada M, Usui S, Kurokawa M. Proton feedback mediates the cascade of color-opponent signals onto H3 horizontal cells in goldfish retina. Neuroscience Research 72:306-315. (2012) 

    Hirasawa H., Puopolo M. and Raviola E. Extrasynaptic release of GABA by retinal dopaminergic neurons. Journal of Neurophysiology 102:146-158. (2009) 

    Dorenbos R., Contini M., Hirasawa H., Gustincich S. and  Raviola E. Expression of circadian clock genes in retinal dopaminergic cells.Visual Neuroscience 24:573-580. (2007) 

    Tatsukawa T., Hirasawa H., Kaneko A. and Kaneda M. GABA-mediated component in the feedback response of turtle retinal cones. Visual Neuroscience 22:317-324. (2005)

     Hirasawa H. and Kaneko A. pH changes in the invaginating synaptic cleft mediate feedback from horizontal cells to cone photoreceptors by modulating Ca channels. Journal of General Physiology 122: 657-671. (2003)

    Hirasawa H., Shiells R.A. and Yamada M. A metabotropic glutamate receptor regulates transmitter release from cone presynaptic terminals in carp retinal slices. Journal of General Physiology 119:55-68. (2002)

    Hirasawa H., Shiells R.A. and Yamada M. Blocking AMPA receptor desensitization prolongs spontaneous EPSC decay times and depolarizes H1 horizontal cells in carp retinal slices. Neuroscience Research 40:217-225. (2001)

    Hirasawa H., Shiells R.A. and Yamada M. Analysis of spontaneous EPSCs in retinal horizontal cells of the carp. Neuroscience Research 40:75-86. (2001)


    ・連絡先:
    hhirasa@saitama-med.ac.jp

    電話:049-276-1152 (内2083)