Research Article Details
Article ID: | A26449 |
PMID: | 20460909 |
Source: | Dig Dis |
Title: | Metabolic factors and non-alcoholic fatty liver disease as co-factors in other liver diseases. |
Abstract: | Over the last few years, the paradigm in hepatology has changed from focusing on a single liver disease to considering concurrent diseases, in particular obesity and related metabolic factors. Obesity has reached epidemic proportions globally and is associated with insulin resistance, steatosis and a low-grade systemic inflammatory state. These metabolic factors have a synergistic role in the natural history and treatment outcomes related to chronic liver disease. This is characterized best in chronic hepatitis C where steatosis and insulin resistance are caused by viral and metabolic effects. Non-alcoholic fatty liver disease and related metabolic abnormalities also exacerbate other diseases, such as alcoholic liver disease and haemochromatosis. In addition, there is growing evidence linking obesity and type 2 diabetes with hepatocellular carcinoma in subjects with chronic viral hepatitis. The pathogenesis of co-morbid disease may be related to increased oxidative stress, inflammatory injury and cell death, along with altered hepatocyte regeneration and repair. Hyperinsulinaemia and other metabolic factors may also have a direct role in the progression of liver injury. Data indicate that weight reduction improves steatosis and inflammation in patients with chronic hepatitis C. This has important clinical and therapeutic implications and suggests that obesity should be actively addressed in the management of patients with other chronic liver diseases. |
DOI: | 10.1159/000282084 |

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 |
S13 | Anti-apoptosis | hepatocyte apoptosis; hepatic autophagy; apoptosis | Pan-caspase inhibitor | Emricasan | Details |
S04 | Anti-oxidative stress | oxidative stress | α-tocopherol: antioxidant | Vitamin E | Details |
S05 | Anti-inflammatory | inflammatory | Bile acid; TNF-a inhibitor; Dual PPAR-α and -δ agonists; Toll-Like Receptor; (TLR)-4 antagonist; Caspase inhibitor; ASK-1 inhibitor | Ursodeoxycholic Acid; Pentoxifylline; Elafibranor; JKB-121; Emricasan; Selonsertib; | Details |
Target ID | Target Name | GENE | Action | Class | UniProtKB ID | Entry Name |
---|
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 |