Cycloartane and oleanane saponins from egyptian astragalus spp. as modulators of lymphocyte proliferation.
Verotta L, Guerrini M, El-Sebakhy NA, Assad AM, Toaima SM, Radwan MM, Luo YD, Pezzuto JM. Cycloartane and oleanane saponins from egyptian astragalus spp. as modulators of lymphocyte proliferation. Planta Med. 2002 Nov; 68(11):986-94.