Research Article Details
Article ID: | A17284 |
PMID: | 27863097 |
Source: | Obesity (Silver Spring) |
Title: | Serum levels of endocannabinoids are independently associated with nonalcoholic fatty liver disease. |
Abstract: | OBJECTIVE: To evaluate the association between circulating levels of endocannabinoids (eCBs) and non-alcoholic fatty liver disease (NAFLD). METHODS: The serum levels of the main eCBs, anandamide (AEA) and 2-arachidonoylglycerol (2-AG), and their endogenous precursor and breakdown product, arachidonic acid (AA), were analyzed by liquid chromatography/tandem mass spectrometry in 105 volunteers screened for NAFLD. Hepatic ultrasound, fasting blood tests, and anthropometrics were assessed. Liver fat was quantified by the hepato-renal-ultrasound index representing the ratio between the brightness level of the liver and the kidney. RESULTS: Patients with NAFLD had higher levels (pmol/mL) of AA (2,721 ± 1,112 vs. 2,248 ± 977, P = 0.022) and 2-AG (46.5 ± 25.8 vs. 33.5 ± 13.6, P = 0.003), but not AEA. The trend for higher levels of AA and 2-AG in the presence of NAFLD was observed in both genders and within subgroups of overweight and obesity. The association of AA and 2-AG with NAFLD was maintained with adjustment for age, gender, and BMI (OR = 1.001, 1.000-1.001 95% CI, P = 0.008 and OR = 1.05, 1.01-1.09, P = 0.006, respectively) or waist circumference. CONCLUSIONS: This study is the first to show high circulating levels of 2-AG and AA in NAFLD patients compared with controls, independent of obesity. The findings may suggest an independent role of eCBs in the pathogenesis of NAFLD. |
DOI: | 10.1002/oby.21687 |

Strategy ID | Therapy Strategy | Synonyms | Therapy Targets | Therapy Drugs |
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Diseases ID | DO ID | Disease Name | Definition | Class | |
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I12 | 10763 | Hypertension | An artery disease characterized by chronic elevated blood pressure in the arteries. https://en.wikipedia.org/wiki/Hypertension, https://www.ncbi.nlm.nih.gov/pubmed/24352797 | disease of anatomical entity/ cardiovascular system disease/vascular disease/ artery disease | 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 | |
---|---|---|---|---|---|---|---|
D248 | Obeticholic Acid | Chemical drug | DB05990 | NR1H4 activator; NR1H4 agonist; FXR agonist | Enhance lipid metabolism | Approval rejected | Details |
D328 | Serine | Chemical drug | DB00133 | SRR | Improve insulin resistance | Under clinical trials | Details |
D316 | S-adenosyl-L-methionine | Chemical drug | DB00118 | GNMT cofactor | Antiviral | Under clinical trials | Details |
D199 | L-alanine | Chemical drug | DB00160 | KYNU | -- | Failed in clinical trials | Details |