KNKazuharu Nakagawa

Kazuharu Nakagawa

*This is an algorithmically generated author record based on publicly available information.

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Kazuharu Nakagawa has a total of 5 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    Potassium Channels as a Potential Therapeutic Target for Trigeminal Neuropathic and Inflammatory Pain

    by Mamoru Takeda, Yoshiyuki Tsuboi, Junichi Kitagawa, Kazuharu Nakagawa, Koichi Iwata, Shigeji Matsumoto

    Previous studies in several different trigeminal nerve injury/inflammation models indicated that the hyperexcitability of primary afferent neurons contributes to the pain pathway underlying mechanical allodynia. Although multiple types of voltage-gated ion channels are associated with neuronal hyperexcitability, voltage-gated K+ channels (Kv) are one of the important physiological regulators of membrane potentials in excitable tissues, including nociceptive sensory neurons. Since the opening of K+ channels leads to hyperpolarization of cell membrane and a consequent decrease in cell excitability, several Kv channels have been proposed as potential target candidates for pain therapy. In this review, we focus on common changes measured in the Kv channels of several different trigeminal neuropathic/inflammatory pain animal models, particularly the relationship between changes in Kv channels and the excitability of trigeminal ganglion (TRG) neurons. We also discuss the potential of Kv channel openers as therapeutic agents for trigeminal neuropathic/inflammatory pain, such as mechanical allodynia.