Research Article Details
Article ID: | A16631 |
PMID: | 28274829 |
Source: | Dig Liver Dis |
Title: | Vitamin D and histologic severity of nonalcoholic fatty liver disease: A systematic review and meta-analysis. |
Abstract: | BACKGROUND: NAFLD and vitamin D deficiency often coexist and epidemiologic evidence has shown that both of these conditions share several risk factors. Recent studies investigating the relationship between vitamin D levels and severity of NAFLD showed conflicting results. Thus we conducted a systematic review and meta-analysis to evaluate association between vitamin D and NAFLD histologic severity. METHODS: A comprehensive search of the databases of the MEDLINE and EMBASE was performed from inception through November 2016. Observational studies compared serum vitamin D levels among NAFLD patients with high and low histologic severity, which was determined by NAFLD activity score (NAS) and fibrosis score. We calculated pooled mean difference (MD) of 25-hydroxyvitamin D levels with 95% confidence intervals (CI) using random-effects model. RESULTS: Data were extracted from 6 studies involving 974 NAFLD patients. There was no difference in 25-hydroxyvitamin D levels among NAFLD patients with high NAS (score of ≥5) versus low NAS (pooled MD=-0.93, 95%CI -2.45 to 0.58, I2=0%) and also high fibrosis score (score of ≥3) versus low fibrosis score (pooled MD=0.88, 95%CI -2.65 to 4.42, I2=64%). CONCLUSIONS: Despite evidence implicating vitamin D in NAFLD pathogenesis, serum 25-hydroxyvitamin D may not be associated with NAFLD histologic severity. |
DOI: | 10.1016/j.dld.2017.02.003 |

Strategy ID | Therapy Strategy | Synonyms | Therapy Targets | Therapy Drugs | |
---|---|---|---|---|---|
S03 | Anti-fibrosis | fibrosis | Angiotensin Receptor Blocker (ARB); CCR2/CCR5 antagonist; Thyroid receptor β agonist; PEGylated human FGF21 analogue; Monoclonal antibody to lysyl oxidase-like 2 (LOXL2); Galectin-3 inhibitor; FGF19 variant | Losartan; Cenicriviroc; VK-2809; MGL-3196; Pegbelfermin; Simtuzumab; GR-MD-02; NGM282 | Details |
Target ID | Target Name | GENE | Action | Class | UniProtKB ID | Entry Name |
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Diseases ID | DO ID | Disease Name | Definition | Class | |
---|---|---|---|---|---|
I02 | 5113 | Nutritional deficiency disease | A nutrition disease that is characterized by deficiency of a nutritional element, such as a vitamin, mineral, carbohydrate, protein, fat, or general energy content. https://medlineplus.gov/malnutrition.html | disease of metabolism/acquired metabolic disease/nutrition disease | Details |
Drug ID | Drug Name | Type | DrugBank ID | Targets | Category | Latest Progress | |
---|---|---|---|---|---|---|---|
D328 | Serine | Chemical drug | DB00133 | SRR | Improve insulin resistance | Under clinical trials | Details |
D387 | Vitamin D | Supplement | DB11094 | -- | Vitamin source drug | 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 |