n−3 polyunsaturated fatty acids and coronary thrombosis

Autor: S. D. Kristensen, A. M. Bach Iversen, E. B. Schmidt
Rok vydání: 2001
Předmět:
Zdroj: Kristensen, S D, Iversen, A M B & Schmidt, E B 2001, ' n-3 Polyunsaturated Fatty Acids and Coronary Thrombosis ', Lipids, vol. 36, pp. 79-82 .
ISSN: 1558-9307
0024-4201
DOI: 10.1007/s11745-001-0686-8
Popis: Studies of Greenland Eskimos showed that a very high intake of marine n-3 fatty acids markedly inhibited platelet reactivity and suggested that intake of these fatty acids might prevent coronary thrombosis. Later studies with lower, more practical doses of n-3 fatty acids also have shown a platelet inhibitory effect of n-3 fatty acids, albeit fairly marginal. Furthermore, n-3 fatty acids have little effect on measures of blood coagulability and may slightly decrease fibrinolysis. In animal models, n-3 fatty acids often have been shown to inhibit thrombosis, but again the doses have tended to be very high. Finally, there has been little effect of (low-dose) n-3 fatty acids in clinical trials in humans on the incidence of myocardial infarction. Overall, there is little evidence for a major antithrombotic effect of practical doses of n-3 fatty acids on coronary thrombosis. This does not exclude a beneficial effect of n-3 fatty acids on coronary heart disease as suggested from clinical trials, but the major effect may be antiarrhythmic rather than antithrombotic.
Databáze: OpenAIRE