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  1. No Access

    Article

    Protective effects of Pogostemon cablin Bentham water extract on inflammatory cytokine expression in TNBS-induced colitis in rats

    In inflammatory bowel disease (IBD), colon epithelial cells express a variety of inflammatory mediators, including chemokines, which perpetuate inflammatory response. In the current study, we report that water...

    Su-Young Park, Ganesh Prasad Neupane, Sung Ok Lee… in Archives of Pharmacal Research (2014)

  2. No Access

    Article

    Cytotoxic terpene hydroperoxides from the aerial parts ofAster spathulifolius

    Three new sesquiterpene hydroperoxides, 1-[3-(2-hydroperoxy-3-methylbut-3-en)-4-hydroxyphenyl]ethanone (2), 7β-hydroperoxy-eudesma-11-en-4-ol (3), and 7α-hydroperoxymanool (4), together with three known compounds...

    Sung Ok Lee, Sang Zin Choi, Sang Un Choi, Gun Hee Kim… in Archives of Pharmacal Research (2006)

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    Article

    Antidiabetic stilbene and anthraquinone derivatives fromRheum undulatum

    The antidiabetic-activity-guided fractionation and isolation of the 80% EtOH extracts obtained from cultivated Korean Rhubarb rhizomes (Rheum undulatum, Polygonaceae) led to the isolation and characterization of ...

    Sang Zin Choi, Sung Ok Lee, Ki Uk Jang, Sung Hyun Chung… in Archives of Pharmacal Research (2005)

  4. No Access

    Article

    Antidiabetic coumarin and cyclitol compounds fromPeucedanum japonicum

    The antidiabetic activity-guided fractionation and isolation of the 80% EtOH extracts from Peucedani Radix(Peucedanum japonicum, Umbelliferae) led to the isolation and characterization of a coumarin and a cyclito...

    Sung Ok Lee, Sang Zin Choi, Jong Hwa Lee, Sung Hyun Chung… in Archives of Pharmacal Research (2004)

  5. No Access

    Article

    A new sesquiterpene hydroperoxide from the aerial parts ofAster oharai

    Phytochemical works on the aerial parts ofAster oharai (Compositae) led to the isolation of a new sesquiterpene hydroperoxide, 7α-hydroperoxy-3, 11-eudesmadiene (2) and seven known compounds, teucdiol B (1), α-sp...

    Sang Zin Choi, Sung Ok Lee, Sang Un Choi, Kang Ro Lee in Archives of Pharmacal Research (2003)

  6. No Access

    Article

    Phospholipids fromBombycis corpus and their neurotrophic effects

    Three phospholipids (4–6) and three aromatic amines (1’3) were obtained from the methanol extract ofBombycis corpus. Based on spectral data, their structures have been elucidated as nicotiamide (1), cytidine (2),...

    Hak Cheol Kwon, I Yeon Jung, Se Yeon Cho, Ock Ryun Cho… in Archives of Pharmacal Research (2003)