Research Article Details
Article ID: | A26534 |
PMID: | 20308723 |
Source: | Ann Hepatol |
Title: | High ghrelin and obestatin levels and low risk of developing fatty liver. |
Abstract: | AIM: Obesity and insulin resistance are associated with nonalcoholic fatty liver disease (NAFLD). It was recently reported that the ratio between levels of ghrelin and obestatin is also associated with obesity and insulin resistance. We investigated the association between the ghrelin/obestatin ratio and NAFLD. METHODS: This cross-sectional study included 98 subjects (51 NAFLD patients and 47 controls). Anthropometric, metabolic and biochemical variables were measured and serum concentrations of ghrelin and obestatin were determined. Logistic regression analyses (univariate and multivariate) were conducted to determine whether NAFLD was associated with ghrelin and obestatin levels and the ghrelin/obestatin ratio. RESULTS: We studied 51 NAFLD cases and 47 controls. Men comprised 82% of cases and 61% of controls. The mean ages of the groups differed significantly. Body mass index (P < 0.001), waist circumference (P < 0.001) and WHR (P < 0.001) were significantly greater in the NAFLD group than in the control group. The NAFLD group had higher mean fasting glucose level (P = 0.001), HOMA-IR index (P < 0.001) and triglyceride level (P < 0.001) than the controls. Ghrelin and obestatin concentrations were classed according to tertiles. Multivariate analysis revealed a negative correlation between ghrelin and obestatin levels and an overweight status, obesity and metabolic syndrome. Ghrelin and obestatin were evaluated in multivariate logistic regression analysis, they had a protective effect against hepatic steatosis after controlling for potential confounders. CONCLUSION: Serum ghrelin and obestatin concentrations are correlated with a low risk of developing NAFLD. However, ghrelin/obestatin ratio was not correlated with NAFLD. |
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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 |
Diseases ID | DO ID | Disease Name | Definition | Class | |
---|---|---|---|---|---|
I05 | 9352 | Type 2 diabetes mellitus | A diabetes that is characterized by chronic hyperglycaemia with disturbances of carbohydrate, fat and protein metabolism resulting from defects in insulin secretion, insulin action, or both. A diabetes mellitus that is characterized by high blood sugar, insulin resistance, and relative lack of insulin. http://en.wikipedia.org/wiki/Diabetes, http://en.wikipedia.org/wiki/Diabetes_mellitus_type_2 | disease of metabolism/inherited metabolic disorder/ carbohydrate metabolic disorder/glucose metabolism disease/diabetes/ diabetes mellitus | Details |
I14 | 9970 | Obesity | An overnutrition that is characterized by excess body fat, traditionally defined as an elevated ratio of weight to height (specifically 30 kilograms per meter squared), has_material_basis_in a multifactorial etiology related to excess nutrition intake, decreased caloric utilization, and genetic susceptibility, and possibly medications and certain disorders of metabolism, endocrine function, and mental illness. https://en.wikipedia.org/wiki/Obesity | disease of metabolism/acquired metabolic disease/ nutrition disease/overnutrition | Details |
Drug ID | Drug Name | Type | DrugBank ID | Targets | Category | Latest Progress | |
---|---|---|---|---|---|---|---|
D328 | Serine | Chemical drug | DB00133 | SRR | Improve insulin resistance | Under clinical trials | Details |
D083 | CLA | Chemical drug | DB01211 | KCNH2; SLCO1B1; SLCO1B3 | -- | 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 |