%0 Journal Article %T Long-term treatment with the pan-PPAR agonist tetradecylthioacetic acid or fish oil is associated with increased cardiac content of n-3 fatty acids in rat %A Elin Strand %A Bodil Bj£¿rndal %A Ottar Nyg£¿rd %A Lena Burri %A Christ Berge %A Pavol Bohov %A Bj£¿rn J Christensen %A Kjetil Berge %A Hege Wergedahl %A Asgaut Viste %A Rolf K Berge %J Lipids in Health and Disease %D 2012 %I BioMed Central %R 10.1186/1476-511x-11-82 %X After 50£¿weeks n-3 PUFA levels were increased by TTA and FO in the heart, whereas liver levels were reduced following TTA administration. TTA was associated with a decrease in arachidonic acid, increased activities of carnitine palmitoyltransferase II, fatty acyl-CoA oxidase, glycerol-3-phosphate acyltransferase, and fatty acid synthase in the heart. Furthermore, cardiac Ucp3 and Cact mRNA was upregulated.Long-term treatment with the pan-PPAR agonist TTA or high-dose FO induced marked changes in PUFA composition and enzymatic activity involved in FA metabolism in the heart, different from liver. Changes included increased FA oxidation and a selective increase in cardiac n-3 PUFA. %K Heart metabolism %K Peroxisome proliferator-activated receptor %K Polyunsaturated fatty acids %K Tetradecylthioacetic acid %U http://www.lipidworld.com/content/11/1/82/abstract