Ryu Usui

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BACKGROUND It has been reported that the number of mast cells was significantly greater in malignant breast carcinomas than in benign breast lesions. This was due to tryptase-containing mast cells while tryptase, chymase-containing mast cells had no effect. However, analysis of mast cells in breast carcinomas and benign breast lesions based on their(More)
In order to investigate the pathogenesis of black gallstones associated with hemolytic disorders, experimental and clinical studies were performed. Firstly, a one-shot injection of bilirubin and hemolyzed blood, and a continuous injection of bilirubin were performed in mongrel dogs with the aim to analyze the changes of hepatic and gallbladder bile(More)
This study was undertaken to investigate the bilirubin clearance, bilirubin conjugation and biliary bilirubin excretion after an intravenous single bilirubin injection (5 mg/kg or 10 mg/kg) in 10 mongrel dogs. Serum total bilirubin concentration increased after the bilirubin injection, and then it immediately decreased. Biliary excretion of loaded bilirubin(More)
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