par Lallemand, Benjamin
;Masi, Marco;Maddau, Lucia;De Lorenzi, Manuela
;Dam, Ricard;Cimmino, Alessio;Moreno Y Banuls, Laetitia
;Andolfi, Anna;Kiss, Robert
;Mathieu, Véronique
;Evidente, Antonio
Référence Phytochemistry Letters, 5, 4, page (770-775)
Publication Publié, 2012-12





Référence Phytochemistry Letters, 5, 4, page (770-775)
Publication Publié, 2012-12
Article révisé par les pairs
Résumé : | Sphaeropsidins A (1), B (7) and C (10), three fungal phytotoxins, unrearranged pimarane diterpenes produced by Diplodia cupressi and 10 semisynthetic derivatives were evaluated for their in vitro anticancer activities. Among these 13 compounds, sphaeropsidin A and two derivatives (2 and 6) thereof display 50% growth-inhibitory concentration in the low micromolar range for all cell lines analyzed. Structure activity relationship paralleled the phytopathogenic and antimicrobial ones except regarding the vinyl group at C-13 that does not seems to be required as it is for their antipathogenic activity. © 2012 Phytochemical Society of Europe. |