Abstract
The influence of several factors on the development of acute hemorrhagic pancreatitis (pancreatic necrosis) with fat necrosis in mice fed DL-ethionine with a choline-deficient diet has been investigated. The results showed that: a) the incidence of the induced disease is dependent upon the age and sex of the animals and the dietary level of ethionine; b) 100% of young female mice fed 0.5% ethionine develop acute hemorrhagic pancreatitis and die within 5 days; c) the incidence is only 10 to 20% when 0.5% ethionine is fed with either a choline-supplemented diet or with laboratory chow; and d) development of pancreatic pathology is completely prevented by the inclusion in the diet of 0.5% methionine but not by the inclusion of 0.5% adenine. Possible mechanisms whereby choline deficiency potentiates the pancreatotoxicity of ethionine in mice are discussed.
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Selected References
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- ALVIZOURI M., WARREN S. Effects of DL-ethionine on the pancreas and other organs. AMA Arch Pathol. 1954 Feb;57(2):130–137. [PubMed] [Google Scholar]
- Boquist L. Morphologic effects of ethionine on the pancreas of the Chinese hamster. A light and electron microscopic study of degenerative changes. Acta Pathol Microbiol Scand. 1969;76(1):91–105. doi: 10.1111/j.1699-0463.1969.tb03237.x. [DOI] [PubMed] [Google Scholar]
- DE ALMEIDA A. L., GROSSMAN M. I. Experimental production of pancreatitis with ethionine. Gastroenterology. 1952 Apr;20(4):554–577. [PubMed] [Google Scholar]
- ECKSTEIN H. C. Dietary essential amino acids and the liver lipide content of young white rats. J Biol Chem. 1952 Mar;195(1):167–174. [PubMed] [Google Scholar]
- FARBER E., POPPER H. Production of acute pancreatitis with ethionine and its prevention by methionine. Proc Soc Exp Biol Med. 1950 Aug;74(4):838–840. doi: 10.3181/00379727-74-18062. [DOI] [PubMed] [Google Scholar]
- Farber E. Ethionine fatty liver. Adv Lipid Res. 1967;5:119–183. [PubMed] [Google Scholar]
- Feinstein G., Hofstein R., Koifmann J., Sokolovsky M. Human pancreatic proteolytic enzymes and protein inhibitors. Isolation and molecular properties. Eur J Biochem. 1974 Apr 16;43(3):569–581. doi: 10.1111/j.1432-1033.1974.tb03444.x. [DOI] [PubMed] [Google Scholar]
- GOLDBERG R. C., CHAIKOFF I. L., DODGE A. H. Destruction of pancreatic acinar tissue by DL-ethionine. Proc Soc Exp Biol Med. 1950 Aug;74(4):869–872. doi: 10.3181/00379727-74-18073. [DOI] [PubMed] [Google Scholar]
- Goebell H. The effect of ethionine on the energy-producing metabolism in the rat pancreas. II. Alterations of tissue levels of adenine nucleotides, pyridine nucleotides, and glycolytic metabolites. Horm Metab Res. 1974 Jan;6(1):44–49. doi: 10.1055/s-0028-1093902. [DOI] [PubMed] [Google Scholar]
- HERMAN L., FITZGERALD P. J. The degenerative changes in pancreatic acinar cells caused by DL-ethionine. J Cell Biol. 1962 Feb;12:277–296. doi: 10.1083/jcb.12.2.277. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Lombardi B., Estes L. W., Longnecker D. S. Acute hemorrhagic pancreatitis (massive necrosis) with fat necrosis induced in mice by DL-ethionine fed with a choline-deficient diet. Am J Pathol. 1975 Jun;79(3):465–480. [PMC free article] [PubMed] [Google Scholar]
- Longnecker D. S., Farber E., Shull K. H. The biochemical pathology of ethionine-induced pancreatic damage: ethionine incorporation into proteins, and ATP levels in pancreas of rats. Arch Biochem Biophys. 1968 Sep 20;127(1):601–612. doi: 10.1016/0003-9861(68)90268-3. [DOI] [PubMed] [Google Scholar]
- Lyman R. L., Thenen S., Tucker R. Effect on the rat pancreas of feeding DL-ethionine, with and without adenosine triphosphate, for 1 to 10 days. Can J Biochem. 1966 Oct;44(10):1345–1355. doi: 10.1139/o66-153. [DOI] [PubMed] [Google Scholar]
- Piccinino F., Sagnelli E., Izzo E., Balestrieri G. G. Ricerche istochimiche sul contenuto in RNA del fegato e del pancreas di topo nella intossicazione da etionina. Folia Med (Napoli) 1969 Feb;52(2):94–101. [PubMed] [Google Scholar]
- SIDRANSKY H., FARBER E. The effects of ethionine upon protein metabolism in the pancreas of rats. J Biol Chem. 1956 Mar;219(1):231–243. [PubMed] [Google Scholar]
- STANSLY P. G., RAMSEY D. S. Activity and regulation of the serum trypsin-inhibitor in mice. Cancer Res. 1957 Jul;17(6):572–578. [PubMed] [Google Scholar]
- WACHSTEIN M., MEISEL E. Equal effectiveness of L and D-ethionine in producing tissue damage in rats and mice. Proc Soc Exp Biol Med. 1953 Jan;82(1):70–72. doi: 10.3181/00379727-82-20027. [DOI] [PubMed] [Google Scholar]
- YOUNG R. J., LUCAS C. C., PATTERSON J. M., BEST C. H. Lipotropic dose-response studies in rats; comparisons of choline, betaine, and methionine. Can J Biochem Physiol. 1956 Jul;34(4):713–720. [PubMed] [Google Scholar]