Abstract
The protein synthesis activity of heart, skeletal muscle and liver polysomes from isoprotenerol-treated and control hamsters has been compared in an in vitro non-inititating translation system. Heart and skeletal muscle polysomes from treated hamsters were less active than controls and required a higher magnesium concentration for optimal protein synthesis. These results suggest that there is a conformational modification in heart and skeletal muscle ribosomes from isoprotenerol-treated hamsters. No such change was observed with ribosomes from the liver of isoproterenol-treated hamsters.
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Noël, J., Brakier-Gingras, L. Isoproterenol induces a ribosomal modification in the heart and the skeletal muscle of hamsters. Biosci Rep 5, 13–19 (1985). https://doi.org/10.1007/BF01117436
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DOI: https://doi.org/10.1007/BF01117436