Research Article Details
Article ID: | A18469 |
PMID: | 27109162 |
Source: | Am J Chin Med |
Title: | Rheum palmatum L. Attenuates High Fat Diet-Induced Hepatosteatosis by Activating AMP-Activated Protein Kinase. |
Abstract: | Nonalcoholic fatty liver disease (NAFLD) is a common metabolic disorder characterized by the accumulation of excess fat in the liver. Rheum palmatumL. (RP) decoctions have been reported to ameliorate NAFLD. The aim of the present study was to investigate the effects and underlying mechanisms of RP in fatty liver disease induced by a high-fat diet (HFD) in rats. Low and high doses of aqueous RP extraction were orally administered to HFD-fed rats for six weeks. Body weight, tissue weight, glucose tolerance, insulin tolerance, hepatic morphology, and liver triglyceride (TG) content were assessed. The effects of RP on the expressions of lipogenic and lipolysis genes were measured by quantitative real-time PCR. The phosphorylation of AMP-activated protein kinase (AMPK) and acetyl-CoA carboxylase (ACC) was determined by Western blotting. Treatment with low-dose RP significantly reduced liver weight, liver TG content, and improved glucose tolerance in HFD-fed rats. Consistently, RP attenuated excess fat accumulation and downregulated the expression of lipogenic genes in the liver. Further, an increased phosphorylation of AMPK and ACC was observed. These findings suggest that low-dose RP alleviates hepatosteatosis, at least in part, by stimulating AMPK activity. |
DOI: | 10.1142/S0192415X16500300 |

Strategy ID | Therapy Strategy | Synonyms | Therapy Targets | Therapy Drugs | |
---|---|---|---|---|---|
S01 | Improve insulin resistance | insulin sensitizer; insulin resistance; glucose tolerance | Biguanide: increases 5-AMP activated protein kinase signaling; SGLT-2 inhibitor; Thiazalidinedione: selective PPAR-γ agonists; GLP-1 agonist | Metformin; Empagliflozin; Canagliflozin; Rosiglitazone; Pioglitazone; Liraglutide | Details |
S02 | Enhance lipid metabolism | triglyceride-lowering; lipid tolerance; lipid metabolism | 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) inhibitor; Decreases intestinal cholesterol absorption; FXR agonist; ACC inhibitor; FAS inhibitor; DGAT2 inhibitor; SCD-1 inhibitor | Atorvastatin; Ezetimibe; Obeticholic Acid; GS-9674; GS-0976; TVB-2640; IONIS-DGAT2rx; Aramchol; | Details |
Diseases ID | DO ID | Disease Name | Definition | Class |
---|
Drug ID | Drug Name | Type | DrugBank ID | Targets | Category | Latest Progress | |
---|---|---|---|---|---|---|---|
D328 | Serine | Chemical drug | DB00133 | SRR | Improve insulin resistance | Under clinical trials | Details |
D182 | Insulin | Biological drug | DB00030 | INSR agonist; CPE modulator&product of | -- | Under clinical trials | Details |
D094 | Cysteamine | Chemical drug | DB00847 | GSS stimulant | Renal drug | Under clinical trials | Details |
D095 | Cysteamine bitartrate | Chemical drug | DB00847 | -- | -- | Under clinical trials | Details |