Research Article Details
Article ID: | A10421 |
PMID: | 31343010 |
Source: | Food Funct |
Title: | Oral α-lipoic acid supplementation in patients with non-alcoholic fatty liver disease: effects on adipokines and liver histology features. |
Abstract: | Considering the importance of adipokines in the pathophysiology of non-alcoholic fatty liver disease (NAFLD), and due to the possible beneficial effects of α-lipoic acid (α-LA) on these adipose-derived hormones, this study aimed to investigate the effect of α-LA supplementation on adipokines and liver steatosis in obese patients with NAFLD. In a double-blind, placebo-controlled randomized clinical trial with two parallel groups, fifty patients with NAFLD were randomized to receive daily supplementation with either two capsules of α-LA (each capsule containing 600 mg α-LA) or two placebo capsules, daily for 12 weeks. At the baseline, all participants received consultation on how to implement a healthy diet into their daily lives. Anthropometric measures, dietary intakes, liver enzymes and adipokines were assessed at the baseline and after 12 weeks of intervention. A significant reduction was observed in the serum levels of insulin (P = 0.024) and leptin (P = 0.019) in the α-LA group compared to the placebo group, but changes in anthropometric and body composition measures, serum glucose (FSG), resistin, irisin and liver enzymes did not differ between the groups. α-LA supplementation resulted in a statistically significant elevation in the quantitative insulin sensitivity check index (QUICKI) (P = 0.033), serum levels of adiponectin (P = 0.008) and adiponectin-to-leptin ratio (P = 0.007) compared to the placebo. The liver steatosis intensity improved significantly. Nonetheless, no significant differences were observed between the study groups in the liver steatosis intensity, at the end of the study. According to the results, α-LA supplementation for 12 weeks improved insulin resistance, serum levels of insulin, adiponectin and leptin without changing anthropometric measures, serum liver enzymes, resistin and irisin. |
DOI: | 10.1039/c9fo00449a |

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 |
Drug ID | Drug Name | Type | DrugBank ID | Targets | Category | Latest Progress | |
---|---|---|---|---|---|---|---|
D007 | Alpha-lipoic acid | Chemical drug | DB00166 | LIPT1 | Antioxidant drug | Under clinical trials | Details |
D328 | Serine | Chemical drug | DB00133 | SRR | Improve insulin resistance | Under clinical trials | Details |
D367 | Thioctic acid | Chemical drug | DB00166 | -- | Vitamin source drug | Under clinical trials | Details |
D463 | Alphalipoic acid | Chemical drug | DB00166 | -- | -- | 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 |