3 rezultati
N-Ethyloxycarbonylaminomehyl-L-isoleucine (A-145), a novel antitumor amino acid derivative, is an anti-tumor agent effect in cases of Ehrlich ascites rather than against Sarcoma-180. The chemotherapeutic index of A-145 was 14.9 for Ehrlich ascites carcinoma and 4.2 for ascites Sarcoma-180.
Approximately 350 amino acid derivatives were synthesized and tested for antitumor activity in four tumor systems. The effect on life prolongation and tumor growth was examined using mouse leukemia SR-61, Ehrlich ascites carcinoma, ascites sarcoma-180, and rat ascites hepatoma (AH-60C). Among these
We have previously reported that from 350 amino acid (A-A) derivatives five were selected after the primary in vivo and in vitro screening tests. The five compounds which were found to possess potential antitumor activity against Ehrlich ascites carcinoma are as follows: