Therapeutic Activity of Pretazettine on Rauscher Leukemia: Combination of Antiviral Activity and Cellular Protein Inhibition

Eiichi Furusawa, S. Furusawa, J.Y.B. Lee, Saharat Patanavanich

Chemotherapy · 2009 · 16 citations · 0 references

Concepts

Abstract

Pretazettine hydrochloride (PTZ) has been found to inhibit protein synthesis, without being inhibitory to DNA and RNA, in Rauscher leukemic blood cells in mice for at least 6 h after its administration. With comparison to Virazole and cycloheximide, the specific anti-Rauscher virus activity of PTZ has been demonstrated only in acutely-infected NIH/3T3 cells but not in chronically-infected cells. It is not certain that the inhibitory action of PTZ on reverse transcriptase is contributory to its therapeutic activity in leukemic mice.