An evaluation of the mechanism of action of pentamidine isethionate
β Scribed by Richard S. Bornstein; J. W. Yarbro
- Publisher
- John Wiley and Sons
- Year
- 1970
- Tongue
- English
- Weight
- 335 KB
- Volume
- 2
- Category
- Article
- ISSN
- 0022-4790
No coin nor oath required. For personal study only.
β¦ Synopsis
The effect of pentamidine on DNA, RNA, phospholipid, and protein synthesis was evaluated in 6C3HED ascites tumor of C3H mice by incorporation in vitro of 3Hthymidine, 3H-uridine, 3H-algal protein hydrolysate, and 32P-orthophosphate. Inhibition of all parameters measured was observed, suggesting that pentamidine does not, as has been suggested, selectively inhibit DNA synthesis or act as an antifol. A reduced incorporation of 32P into charcoal adsorbable acid soluble phosphate was observed, suggesting that pentamidine may impair nucleotide formation.
π SIMILAR VOLUMES
## Abstract Tubulysin A is a highly cytotoxic peptide with antimitotic activity that induces depletion of cell microtubules and triggers the apoptotic process. Treated cells accumulated in the G~2~/M phase. Tubulysin A inhibited tubulin polymerization more efficiently than vinblastine and induced d