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  1. Article

    Open Access

    Analysis of sleep disorders under pain using an optogenetic tool: possible involvement of the activation of dorsal raphe nucleus-serotonergic neurons

    Several etiological reports have shown that chronic pain significantly interferes with sleep. Inadequate sleep due to chronic pain may contribute to the stressful negative consequences of living with pain. How...

    Hisakatsu Ito, Makoto Yanase, Akira Yamashita, Chigusa Kitabatake in Molecular Brain (2013)

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    Article

    Inhibition of the morphine-induced rewarding effect by direct activation of spinal protein kinase C in mice

    We previously demonstrated that the morphine-induced rewarding effect was attenuated under a neuropathic pain-like state following partial sciatic nerve ligation in rodents. Furthermore, the up-regulation of p...

    Kousei Oe, Minoru Narita, Satoshi Imai, Masahiro Shibasaki in Psychopharmacology (2004)