Abstract
1. The effects of single doses of ethionine or sodium salicylate on the nicotinamide–adenine dinucleotide content of rat liver have been studied. 2. There was no significant change in the sum of NAD+NADH2 during the early period (0–2hr.) of the liver injury induced by ethionine but there was a decrease in this value of approx. 30% by 4hr. after administration. 3. Ethionine had no significant effect on the NADP+NADPH2 during the first 2hr. period after administration. The sum then decreased to a value approx. 70% of the control by 3hr. after dosing but showed a partial recovery at the 4hr. period before decreasing again in later stages of the poisoning. 4. Salicylate produced a very rapid decrease in the NADP+NADPH2 in the liver after intraperitoneal injection. After 1hr. the decrease was approx. 30% of the initial value; the sum slowly returned towards the normal range during the following 4hr. 5. A high parenteral dose of salicylate was found to cause only a small depression in the concentration of ATP in rat liver in contrast with the rapid depletion produced by ethionine. 6. These results are discussed in terms of the liver disturbances produced by ethionine and salicylate.
Full text
PDFSelected References
These references are in PubMed. This may not be the complete list of references from this article.
- BRODY T. M. Action of sodium salicylate and related compounds on tissue metabolism in vitro. J Pharmacol Exp Ther. 1956 May;117(1):39–51. [PubMed] [Google Scholar]
- BRYANT C., SMITH M. J., HINES W. J. Effects of salicylate and gamma-resorcylate on the metabolism of radioactive succinate and fumarate by rat-liver mitochondria and on dehydrogenase enzymes. Biochem J. 1963 Mar;86:391–396. doi: 10.1042/bj0860391. [DOI] [PMC free article] [PubMed] [Google Scholar]
- COLOWICK S. P., KAPLAN N. O., CIOTTI M. M. The reaction of pyridine nucleotide with cyanide and its analytical use. J Biol Chem. 1951 Aug;191(2):447–459. [PubMed] [Google Scholar]
- FARBER E., SHULL K. H., VILLA-TREVINO S., LOMBARDI B., THOMAS M. BIOCHEMICAL PATHOLOGY OF ACUTE HEPATIC ADENOSINETRIPHOSPHATE DEFICIENCY. Nature. 1964 Jul 4;203:34–40. doi: 10.1038/203034a0. [DOI] [PubMed] [Google Scholar]
- KOCH-WESER D., FARBER E., POPPER H. Fatty liver with and without necrosis; histological and biochemical investigations. AMA Arch Pathol. 1951 May;51(5):498–509. [PubMed] [Google Scholar]
- Miyahara J. T., Karler R. Effect of salicylate on oxidative phosphorylation and respiration of mitochondrial fragments. Biochem J. 1965 Oct;97(1):194–198. doi: 10.1042/bj0970194. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Slater T. F., Sawyer B., Sträuli U. An assay procedure for nicotinamide-adenine dinucleotides in rat liver and other tissues. Arch Int Physiol Biochim. 1964 Jun;72(3):427–447. doi: 10.3109/13813456409065351. [DOI] [PubMed] [Google Scholar]
- Slater T. F., Sträuli U. D., Sawyer B. C. Changes in liver nucleotide concentrations in experimental liver injury. 1. Carbon tetrachloride poisoning. Biochem J. 1964 Nov;93(2):260–266. doi: 10.1042/bj0930260. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Stirpe F., Aldridge W. N. Diphosphopyridine nucleotide pyrophosphorylase in the nuclei isolated from poisoned and regenerating rat liver. Biochem J. 1961 Sep;80(3):481–487. doi: 10.1042/bj0800481. [DOI] [PMC free article] [PubMed] [Google Scholar]
- VILLA-TREVINO S., SHULL K. H., FARBER E. The role of adenosine triphosphate deficiency in ethionine-induced inhibition of protein synthesis. J Biol Chem. 1963 May;238:1757–1763. [PubMed] [Google Scholar]