Hae-Yun Choi

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The preventive anti-diabetic effect of dangnyosoko (DNSK), a Chinese herbal medicine, was evaluated in STZ-induced diabetic rats. DNSK was orally administered once a day from 3 d after STZ-induction at 100, 200, and 500 mg/kg for 4 weeks, and the results were compared to those for glibenclamide. Dramatic decreases in body weight and plasma insulin levels(More)
Mahwangyounpae-tang (MT), consisting of 22 types of herbal extracts has been used for thousands of years in Korean traditional medicine for the oral treatment of respiratory diseases including asthma. As part of a safety evaluation of MT extract for use in asthma, the 28 day repeat oral dose toxicity of an aqueous MT extract was evaluated at 800, 400 and(More)
Wikyungtang, an oriental herbal formulation, has been known to exert anti-inflammatory and anti-tumoral activity. However, its molecular mechanism of action is not understood. The purpose of the present study was to examine the effect of the water extract of Wikyungtang (WKT) on the growth of A549 human lung cancer cells. Treatment with WKT resulted in a(More)
Mahwangyounpae-tang (MT), consisting of 22 types of herbal extracts has been used for thousands of years in Korean traditional medicine for the oral treatment of respiratory diseases including asthma. As part of a safety evaluation of MT extracts for use in asthma, the potential genotoxicity of an aqueous MT extract was evaluated using the standard battery(More)
AIM To study the distributions and frequencies of intestinal endocrine cells in the C57BL/6 mouse with immunohistochemical method using seven types of specific antisera against chromogranin A (CGA), serotonin, somatostatin, glucagons, gastrin, cholecystokinin (CCK)-8 and human pancreatic polypeptide (hPP) after abdominal subcutaneous implantation of murine(More)
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