Ueda H, Nakajima H, Hori Y, Fujita T, Nishimura M, Goto T, Okuhara M
Exploratory Research Laboratories, Fujisawa Pharmaceutical Co., Ltd., Ibaraki, Japan.
J Antibiot (Tokyo). 1994 Mar;47(3):301-10. doi: 10.7164/antibiotics.47.301.
A novel antitumor bicyclic depsipeptide, FR901228, was isolated from a broth culture of Chromobacterium violaceum No. 968 as colorless prisms and the molecular formula was determined as C24H36N4O6S2. This antibiotic reverted the transformed morphology of a Ha-ras transformant to normal, and exhibited prominent antitumor activities against murine and human tumor cell lines both in vitro and in vivo.
一种新型抗肿瘤双环缩肽FR901228,从紫色色杆菌968号菌株的发酵液中分离得到,呈无色棱柱体,其分子式确定为C24H36N4O6S2。这种抗生素能使Ha-ras转化体的转化形态恢复正常,并且在体外和体内均对鼠类和人类肿瘤细胞系表现出显著的抗肿瘤活性。