Research Article Details
Article ID: | A21262 |
PMID: | 25450583 |
Source: | Arch Med Res |
Title: | Oral coenzyme Q10 supplementation in patients with nonalcoholic fatty liver disease: effects on serum vaspin, chemerin, pentraxin 3, insulin resistance and oxidative stress. |
Abstract: | BACKGROUNDS AND AIMS: Nonalcoholic fatty liver disease (NAFLD) is the most common cause of chronic liver injury. Chronic exposure to oxidative stress leads to depletion of liver antioxidants and abnormal cytokine production; antioxidant therapy is one of the main therapeutic lines in NAFLD. In the current study we aimed to investigate the effect of coenzyme Q10 (coQ10) therapy on several adipocytokines and insulin resistance in patients with NAFLD. METHODS: In the current randomized double-blind placebo controlled trial 44 NAFLD patients were enrolled. After randomization into two groups, 22 patients received 100 mg/day coQ10 capsules and 22 patients received placebo daily for 4 weeks. BMI and WHR were calculated for patients at the beginning and end of the study and blood samples were obtained from the patients to measure serum concentrations of aspartate aminotransferase (AST), alanine aminotransferase (ALT), fasting serum glucose (FSG), insulin resistance (IR), vaspin, chemerin, pentraxin 3 (PTX3) and markers of oxidative stress including total antioxidant capacity (TAC) and malondialdehyde (MDA). RESULTS: After 4 weeks of coQ10 supplementation, waist circumference (WC) and serum AST and TAC concentrations significantly decreased in intervention group (p <0.05) but no significant changes occurred in placebo-treated group. In stepwise multivariate linear regression model, change in serum FSG was a significant predictor of changes in serum vaspin, chemerin and pentraxin 3 (p <0.001). CONCLUSIONS: The present study showed a potential for coQ10 therapy in improving several anthropometric and biochemical variables in NAFLD. Longer studies with higher doses of coQ10 are required to further evaluate this potential benefit. |
DOI: | 10.1016/j.arcmed.2014.11.001 |

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 |
S04 | Anti-oxidative stress | oxidative stress | α-tocopherol: antioxidant | Vitamin E | 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 |
Drug ID | Drug Name | Type | DrugBank ID | Targets | Category | Latest Progress | |
---|---|---|---|---|---|---|---|
D199 | L-alanine | Chemical drug | DB00160 | KYNU | -- | Failed in clinical trials | Details |
D328 | Serine | Chemical drug | DB00133 | SRR | Improve insulin resistance | Under clinical trials | Details |
D010 | Amoxicillin | Chemical drug | DB01060 | -- | -- | Under clinical trials | Details |
D266 | Pentoxifylline | Chemical drug | DB00806 | ADORA2A antagonist; ADORA1 antagonist; PDE4A inhibitor; PDE3B inhibitor; PDE4B inhibitor; PDE5A inhibitor; PDE8A inhibitor; PDE4C inhibitor; PDE11A inhibitor; PDE7A inhibitor; PDE7B inhibitor; PDE4D inhibitor; PDE3A inhibitor | Anti-inflammatory; Cardiovascular drug | Under clinical trials | Details |
D080 | Citrulline | Chemical drug | DB00155 | -- | -- | Under clinical trials | Details |
D084 | Coenzyme Q10 | Chemical drug | DB09270 | -- | -- | Under clinical trials | Details |
D182 | Insulin | Biological drug | DB00030 | INSR agonist; CPE modulator&product of | -- | Under clinical trials | Details |
D316 | S-adenosyl-L-methionine | Chemical drug | DB00118 | GNMT cofactor | Antiviral | 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 |