Anticancer Activities of the Quinone-Methide Triterpenes Maytenin and 22-β-hydroxymaytenin Obtained from Cultivated <i>Maytenus ilicifolia</i> Roots Associated with Down-Regulation... oleh Camila Hernandes, Lucyene Miguita, Romario Oliveira de Sales, Elisangela de Paula Silva, Pedro Omori Ribeiro de Mendonça, Bruna Lorencini da Silva, Maria de Fatima Guarizo Klingbeil, Monica Beatriz Mathor, Erika Bevilaqua Rangel, Luciana Cavalheiro Marti, Juliana da Silva Coppede, Fabio Daumas Nunes, Ana Maria Soares Pereira, Patricia Severino