ON THE EFFECT OF PEROXISOMAL BETA-OXIDATION AND CARNITINE PALMITOYLTRANSFERASE ACTIVITY BY EICOSAPENTAENOIC ACID IN LIVER AND HEART FROM RATS

被引:65
作者
AARSLAND, A
LUNDQUIST, M
BORRETSEN, B
BERGE, RK
机构
[1] UNIV BERGEN,HAUKELAND SYKEHUS,CLIN BIOCHEM LAB,N-5021 BERGEN,NORWAY
[2] NORSK HYDRO AS,RES CTR,N-3901 PORSGRUNN,NORWAY
关键词
D O I
10.1007/BF02537162
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Repeated administration of highly purified eicosapentaenoic acid (as ethyl ester) resulted in a decrease in plasma triglycerides and high density lipoprotein (HDL) cholesterol. This was accompanied by a stimulation in the activities of carnitine palmitoyltransferase, fatty acyl-CoA oxidase and peroxisomal β-oxidation in the liver. The results suggest that the triglyceride-lowering effect observed with eicosapentaenoic acid may be due to a reduced supply of fatty acids for hepatic triglyceride synthesis because of increased fatty acid oxidation. Eicosapentaenoic acid feeding marginally affected the triglyceride content of heart and mitochondrial and peroxisomal enzyme activities. © 1990 American Oil Chemists' Society.
引用
收藏
页码:546 / 548
页数:3
相关论文
共 17 条
[1]  
AARSLAND A, 1989, J LIPID RES, V30, P1711
[2]   ALKYLTHIOACETIC ACID (3-THIA FATTY-ACIDS) - A NEW GROUP OF NON-BETA-OXIDIZABLE, PEROXISOME-INDUCING FATTY-ACID ANALOGS .1. A STUDY ON THE STRUCTURAL REQUIREMENTS FOR PROLIFERATION OF PEROXISOMES AND MITOCHONDRIA IN RAT-LIVER [J].
BERGE, RK ;
AARSLAND, A ;
KRYVI, H ;
BREMER, J ;
AARSAETHER, N .
BIOCHIMICA ET BIOPHYSICA ACTA, 1989, 1004 (03) :345-356
[3]   CHANGES IN LIPID METABOLIZING ENZYMES OF HEPATIC SUBCELLULAR-FRACTIONS FROM RATS TREATED WITH TIADENOL AND CLOFIBRATE [J].
BERGE, RK ;
BAKKE, OM .
BIOCHEMICAL PHARMACOLOGY, 1981, 30 (16) :2251-2256
[4]   ENHANCEMENT OF LONG-CHAIN ACYL-COA HYDROLASE ACTIVITY IN PEROXISOMES AND MITOCHONDRIA OF RAT-LIVER BY PEROXISOMAL PROLIFERATORS [J].
BERGE, RK ;
FLATMARK, T ;
OSMUNDSEN, H .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1984, 141 (03) :637-644
[5]   RAPID STIMULATION OF LIVER PALMITOYL-COA SYNTHETASE, CARNITINE PALMITOYLTRANSFERASE AND GLYCEROPHOSPHATE ACYLTRANSFERASE COMPARED TO PEROXISOMAL BETA-OXIDATION AND PALMITOYL-COA HYDROLASE IN RATS FED HIGH-FAT DIETS [J].
BERGE, RK ;
NILSSON, A ;
HUSOY, AM .
BIOCHIMICA ET BIOPHYSICA ACTA, 1988, 960 (03) :417-426
[6]  
CHRISTIANSEN EN, 1981, EUR J CELL BIOL, V26, P11
[7]  
CONNOR WE, 1984, J CLIN INVEST, V74, P82
[8]  
HARRIS WS, 1984, CLIN RES, V32, pA560
[9]   THE COMPARATIVE REDUCTIONS OF THE PLASMA-LIPIDS AND LIPOPROTEINS BY DIETARY POLY-UNSATURATED FATS - SALMON OIL VERSUS VEGETABLE-OILS [J].
HARRIS, WS ;
CONNOR, WE ;
MCMURRY, MP .
METABOLISM-CLINICAL AND EXPERIMENTAL, 1983, 32 (02) :179-184
[10]   INHIBITION OF LOW-DENSITY LIPOPROTEIN SYNTHESIS BY DIETARY OMEGA-3 FATTY-ACIDS IN HUMANS [J].
ILLINGWORTH, DR ;
HARRIS, WS ;
CONNOR, WE .
ARTERIOSCLEROSIS, 1984, 4 (03) :270-275