• Antitumor withanolides from Withania somnifera [abstract] 

    Tong, Xiaoqin; Samadi, Abbas; Zhang, Huaping; Cohen, Mark S.; Timmermann, Barbara N. (2010-03-02)
    Surgery, University of Kansas Medical Center, Kansas City, Kansas 66160 Withania somnifera L. Dunal (Solanaceae) is an Indian plant commonly known as “ashwagandha”. This traditional plant has been used in Ayurvedic medicine ...
  • Cytotoxic Oleanane-type Triterpenen Saponins with N-acetyl Sugar from Albizia inundata [abstract] 

    Zhang, Huaping; Rao, Karumanchi V.; Samadi, Abbas; Tong, Xiaoqin; Araya Barrantes, Juan Jose; Timmermann, Barbara N.; Cohen, Mark S. (2010-03-02)
    Bioassay-guided fractionation of a CH2Cl2-MeOH extract of the aerial part of Albizia inundata , collected in Argentina, resulted in the isolation of two new oleanane-type triterpene saponins with N-acetyl sugar (1, 2) and ...