Dietary carbohydrate decreases 3-hydroxy-3-methylglutaryl coenzyme A reductase activity and cholesterol synthesis in rat liver. 1983

P W Stacpoole, and H J Harwood, and C E Varnado

Diets high in carbohydrate and low in fat led to a decrease in the activity of 3-hydroxy-3-methylglutaryl coenzyme A reductase in livers of healthy, reverse light-cycled rats. The effect on reductase was due both to a decline in expressed enzyme activity and to a decrease in total number of enzyme molecules. Inhibition of reductase activity was paralleled by a fall in hepatic cholesterolgenesis and by an increase in triglyceride formation. Thus, a reduction in endogenous cholesterol synthesis may explain the serum cholesterol-lowering effect of high carbohydrate, low fat diets in man.

UI MeSH Term Description Entries
D008099 Liver A large lobed glandular organ in the abdomen of vertebrates that is responsible for detoxification, metabolism, synthesis and storage of various substances. Livers
D008297 Male Males
D011919 Rats, Inbred Strains Genetically identical individuals developed from brother and sister matings which have been carried out for twenty or more generations or by parent x offspring matings carried out with certain restrictions. This also includes animals with a long history of closed colony breeding. August Rats,Inbred Rat Strains,Inbred Strain of Rat,Inbred Strain of Rats,Inbred Strains of Rats,Rat, Inbred Strain,August Rat,Inbred Rat Strain,Inbred Strain Rat,Inbred Strain Rats,Inbred Strains Rat,Inbred Strains Rats,Rat Inbred Strain,Rat Inbred Strains,Rat Strain, Inbred,Rat Strains, Inbred,Rat, August,Rat, Inbred Strains,Rats Inbred Strain,Rats Inbred Strains,Rats, August,Rats, Inbred Strain,Strain Rat, Inbred,Strain Rats, Inbred,Strain, Inbred Rat,Strains, Inbred Rat
D002784 Cholesterol The principal sterol of all higher animals, distributed in body tissues, especially the brain and spinal cord, and in animal fats and oils. Epicholesterol
D004040 Dietary Carbohydrates Carbohydrates present in food comprising digestible sugars and starches and indigestible cellulose and other dietary fibers. The former are the major source of energy. The sugars are in beet and cane sugar, fruits, honey, sweet corn, corn syrup, milk and milk products, etc.; the starches are in cereal grains, legumes (FABACEAE), tubers, etc. (From Claudio & Lagua, Nutrition and Diet Therapy Dictionary, 3d ed, p32, p277) Carbohydrates, Dietary,Carbohydrate, Dietary,Dietary Carbohydrate
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D014280 Triglycerides An ester formed from GLYCEROL and three fatty acid groups. Triacylglycerol,Triacylglycerols,Triglyceride
D051381 Rats The common name for the genus Rattus. Rattus,Rats, Laboratory,Rats, Norway,Rattus norvegicus,Laboratory Rat,Laboratory Rats,Norway Rat,Norway Rats,Rat,Rat, Laboratory,Rat, Norway,norvegicus, Rattus
D019161 Hydroxymethylglutaryl-CoA Reductase Inhibitors Compounds that inhibit HYDROXYMETHYLGLUTARYL COA REDUCTASES. They have been shown to directly lower CHOLESTEROL synthesis. HMG-CoA Reductase Inhibitor,HMG-CoA Reductase Inhibitors,Hydroxymethylglutaryl-CoA Reductase Inhibitor,Statin,Statins, HMG-CoA,Inhibitors, HMG-CoA Reductase,Inhibitors, Hydroxymethylglutaryl-CoA,Inhibitors, Hydroxymethylglutaryl-Coenzyme A,Statins,HMG CoA Reductase Inhibitor,HMG CoA Reductase Inhibitors,HMG-CoA Statins,Hydroxymethylglutaryl CoA Reductase Inhibitor,Hydroxymethylglutaryl CoA Reductase Inhibitors,Hydroxymethylglutaryl-CoA Inhibitors,Hydroxymethylglutaryl-Coenzyme A Inhibitors,Inhibitors, HMG CoA Reductase,Inhibitors, Hydroxymethylglutaryl CoA,Inhibitors, Hydroxymethylglutaryl Coenzyme A,Inhibitors, Hydroxymethylglutaryl-CoA Reductase,Reductase Inhibitor, Hydroxymethylglutaryl-CoA,Reductase Inhibitors, HMG-CoA,Reductase Inhibitors, Hydroxymethylglutaryl-CoA,Statins, HMG CoA

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