Enhanced toxicity for mice of pactamycin with bacterial endotoxin.

Combinations of pactamycin and Salmonella typhosa 0901 endotoxin, administered simultaneously, killed more BALB/c mice than comparable doses of either agent alone The slopes of the dose-response curves for combinations of endotoxin and pactamycin were parallel to both that for endotoxin alone and the antitumor drug alone; therefore, no new mechanism of… CONTINUE READING