The comparative study of cardiovascular toxins utilizing a sensitive indicator of sublethal toxic injury
- PMID: 3818504
- DOI: 10.1007/BF02623593
The comparative study of cardiovascular toxins utilizing a sensitive indicator of sublethal toxic injury
Abstract
This study measures the inhibition of [3H]uridine uptake by smooth muscle cells to determine sublethal toxic injury by the cardiovascular toxins, allylamine, isoproterenol, and beta-aminopropionitrile. The exposure period or the concentration of toxin which inhibited 30% of [3H]uridine uptake by smooth muscle cells could be utilized as an endpoint for ranking toxicity. Cytotoxicity of the three toxins to smooth muscle cells were ranked as: allylamine greater than isoproterenol greater than beta-aminopropionitrile. Recovery of cells utilizing [3H]uridine uptake inhibition as a method for assessing comparative cytotoxicity and for screening of agents potentially injurious to vascular cells.
Similar articles
-
Allylamine and beta-aminopropionitrile-induced vascular injury: an in vivo and in vitro study.Toxicol Appl Pharmacol. 1990 Apr;103(2):288-302. doi: 10.1016/0041-008x(90)90231-i. Toxicol Appl Pharmacol. 1990. PMID: 2330590
-
Role of benzylamine oxidase in the cytotoxicity of allylamine toward aortic smooth muscle cells.Toxicology. 1988 Oct;51(2-3):133-45. doi: 10.1016/0300-483x(88)90144-8. Toxicology. 1988. PMID: 3140421
-
The role of plasma semicarbazide-sensitive amine oxidase in allylamine and beta-aminopropionitrile cardiovascular toxicity: mechanisms of myocardial protection and aortic medial injury in rats.Toxicology. 1999 Nov 15;138(3):137-54. doi: 10.1016/s0300-483x(99)00095-5. Toxicology. 1999. PMID: 10593505
-
Growth-related signaling as a target of toxic insult in vascular smooth muscle cells: implications in atherogenesis.Life Sci. 1995;57(7):627-35. doi: 10.1016/0024-3205(95)00314-v. Life Sci. 1995. PMID: 7637534 Review.
-
Synergistic vascular toxicity and fatty acid anilides in the toxic oil syndrome.J Am Coll Cardiol. 1991 Dec;18(7):1824-8. doi: 10.1016/0735-1097(91)90526-f. J Am Coll Cardiol. 1991. PMID: 1960335 Review.