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  1. Article

    Open Access

    Circadian coordination of ATP release in the urothelium via connexin43 hemichannels

    Day-night changes in the storage capacity of the urinary bladder are indispensable for sound sleep. Connexin 43 (Cx43), a major gap junction protein, forms hemichannels as a pathway of ATP in other cell types,...

    Atsushi Sengiku, Masakatsu Ueda, ** Kono, Takeshi Sano in Scientific Reports (2018)

  2. Article

    Open Access

    Expression of parathyroid hormone/parathyroid hormone-related peptide receptor 1 in normal and diseased bladder detrusor muscles: a clinico-pathological study

    To investigate the expression of parathyroid hormone (PTH)/PTH-related peptide (PTHrP) receptor 1 (PTH1R) in clinical specimens of normal and diseased bladders. PTHrP is a unique stretch-induced endogenous det...

    Nobuyuki Nishikawa, Rie Yago, Yuichiro Yamazaki, Hiromitsu Negoro in BMC Urology (2015)

  3. No Access

    Article

    Involvement of urinary bladder Connexin43 and the circadian clock in coordination of diurnal micturition rhythm

    Nocturnal enuresis in children and nocturia in the elderly are two highly prevalent clinical conditions characterized by a mismatch between urine production rate in the kidneys and storage in the urinary bladd...

    Hiromitsu Negoro, Akihiro Kanematsu, Masao Doi in Nature Communications (2012)

  4. Article

    Open Access

    BALB/c-Fcgr2b−/−Pdcd1−/− mouse expressing anti-urothelial antibody is a novel model of autoimmune cystitis

    We report the impact of anti-urothelial autoantibody (AUAb) on urinary bladder phenotype in BALB/c mice deficient of the FcγRIIb and PD-1. AUAb was present in serum samples from approximately half of the doubl...

    Yoshio Sugino, Nobuyuki Nishikawa, Koji Yoshimura, Sadako Kuno in Scientific Reports (2012)