Research Article Details
| Article ID: | A26984 | 
| PMID: | 19412008 | 
| Source: | J Pediatr Gastroenterol Nutr | 
| Title: | Pharmacological interventions for nonalcoholic fatty liver disease in adults and in children: a systematic review. | 
| Abstract: | BACKGROUND: Uncertainty exists regarding the treatment of patients with nonalcoholic fatty liver disease (NAFLD) who are unable to lose weight and/or change lifestyle. The present study assesses the effectiveness and safety of pharmacological and dietary supplement interventions for NAFLD. METHODS: MEDLINE, EMBASE, and the Cochrane Library were searched for randomized controlled trials (RCTs) both in adults and in children. RESULTS: Fifteen (2 pediatric patients and 13 adults) RCTs met the inclusion criteria. A significant effect on normalization of alanine transaminase was found in patients treated with metformin compared with vitamin E, and in those treated with high-dose (3 g) carnitine vs diet. In contrast, there was no difference in patients treated with pioglitazone combined with vitamin E versus vitamin E alone, ursodeoxycholic acid (UDCA) combined with vitamin E or alone versus placebo, or UDCA versus combination of vitamin E and vitamin C, and in patients treated with vitamin E, probucol, N-acetylcysteine, low doses of carnitine, or Yo Jyo Shi Ko compared with placebo. Aspartate aminotransferase normalization was significantly higher in those treated with UDCA combined with vitamin E versus UDCA alone or placebo, and in those treated with metformin. Small number of subjects, high drop-out rates, and numerous interventions in 1 study limit the value of many studies. Only 7 RCTs analyzed biopsy specimens, but most of them have significant methodological limitations. Pioglitazone had reduced liver necrosis and inflammation in 1 large study. CONCLUSIONS: Limited data do not allow one to draw firm conclusions on the efficacy of various treatments for NAFLD. | 
| DOI: | 10.1097/MPG.0b013e31818e04d1 | 

| Strategy ID | Therapy Strategy | Synonyms | Therapy Targets | Therapy Drugs | 
|---|
| Target ID | Target Name | GENE | Action | Class | UniProtKB ID | Entry Name | 
|---|
| Diseases ID | DO ID | Disease Name | Definition | Class | 
|---|
| Drug ID | Drug Name | Type | DrugBank ID | Targets | Category | Latest Progress | |
|---|---|---|---|---|---|---|---|
| D225 | Metformin | Chemical drug | DB00331 | PRKAB1 inducer activator; ETEDH inhibitor; GPD1 inhibitor | Improve insulin resistance | Under clinical trials | Details | 
| D386 | Vitamin C | Supplement | DB00126 | PLOD2 cofactor; PLOD3 cofactor; DBH cofactor; P3H1 cofactor; P3H2 cofactor; P3H3 cofactor; PLOD1 cofactor | -- | Under clinical trials | Details | 
| D579 | Emfilermin | Miscellany | -- | adipocytes | Enhance lipid metabolism | Under investigation | Details | 
| D388 | Vitamin E | Supplement | DB00163 | NR1I2; ALOX5; DGKA | Anti-inflammatory | Under clinical trials | Details | 
| D199 | L-alanine | Chemical drug | DB00160 | KYNU | -- | Failed in clinical trials | Details | 
| D201 | L-Carnitine | Supplement | DB00583 | SLC22A4; SLC22A5; CRAT; MPO | -- | Under clinical trials | Details | 
| D366 | Thiazolidinediones | Chemical drug | DB11898 | -- | -- | Under clinical trials | Details | 
| D381 | Ursodeoxycholic acid | Chemical drug | DB01586 | AKR1C2 inducer | Anti-inflammatory | Under clinical trials | Details | 
| D275 | Pioglitazone | Chemical drug | DB01132 | PPARG agonist | Improve insulin resistance | Advanced in clinical trials | Details | 
| D316 | S-adenosyl-L-methionine | Chemical drug | DB00118 | GNMT cofactor | Antiviral | Under clinical trials | Details | 
| D157 | Glucophage | Chemical drug | DB00331 | -- | -- | Under clinical trials | Details | 
| D062 | Carnitine complex | Supplement | DB00583 | SLC22A4; SLC22A5; CRAT; MPO | -- | Under clinical trials | Details |