Alpha-lipoic acid administration affects psychological status and markers of inflammation and oxidative damage in patients with type 2 diabetes and coronary heart disease.
{"title":"Alpha-lipoic acid administration affects psychological status and markers of inflammation and oxidative damage in patients with type 2 diabetes and coronary heart disease.","authors":"Vahidreza Ostadmohammadi, Fariba Raygan, Zatollah Asemi","doi":"10.1007/s40200-022-01031-1","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>This investigation was performed to assess the effects of alpha-lipoic acid (ALA) supplementation on psychological status and markers of inflammation and oxidative damage in patients with type 2 diabetes mellitus (T2DM) and coronary heart disease (CHD).</p><p><strong>Methods: </strong>This randomized, double-blind, placebo-controlled trial was performed in 60 patients with T2DM and CHD, aged 45-85 years. Patients were randomized into two groups to receive either 600 mg/day ALA (n = 30) or placebo (n = 30) for 12 weeks.</p><p><strong>Results: </strong>ALA supplementation significantly decreased Beck Depression Inventory index (BDI) (-5.1 ± 3.5 vs. -1.1 ± 4.8, P = 0.001) when compared with the placebo. ALA supplementation resulted also in a significant reduction of serum high sensitivity C-reactive protein (hs-CRP) (-0.8 ± 1.4 vs. +0.5 ± 0.6 mg/L, P < 0.001) and malondialdehyde (MDA) (-0.3 ± 0.2 vs. -0.1 ± 0.3 µmol/L, P = 0.003), and a significant increase in plasma total antioxidant capacity (TAC) levels (+ 26.8 ± 36.0 vs. -4.6 ± 43.4 mmol/L, P = 0.007) when compared with the placebo. ALA intake upregulated transforming growth factor beta (TGF-β) (P = 0.03) and downregulated gene expression of interleukin-1 (IL-1) (P = 0.001) in peripheral blood mononuclear cells of patients with T2DM and CHD as well.</p><p><strong>Conclusions: </strong>ALA supplementation for 12 weeks in patients with T2DM and CHD had beneficial effects on BDI, hs-CRP, TAC, MDA values, and gene expression of IL-1 and TGF-β.</p><p><strong>Supplementary information: </strong>The online version contains supplementary material available at 10.1007/s40200-022-01031-1.</p>","PeriodicalId":15635,"journal":{"name":"Journal of Diabetes and Metabolic Disorders","volume":null,"pages":null},"PeriodicalIF":1.8000,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9672217/pdf/40200_2022_Article_1031.pdf","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Diabetes and Metabolic Disorders","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/s40200-022-01031-1","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENDOCRINOLOGY & METABOLISM","Score":null,"Total":0}
引用次数: 0
Abstract
Background: This investigation was performed to assess the effects of alpha-lipoic acid (ALA) supplementation on psychological status and markers of inflammation and oxidative damage in patients with type 2 diabetes mellitus (T2DM) and coronary heart disease (CHD).
Methods: This randomized, double-blind, placebo-controlled trial was performed in 60 patients with T2DM and CHD, aged 45-85 years. Patients were randomized into two groups to receive either 600 mg/day ALA (n = 30) or placebo (n = 30) for 12 weeks.
Results: ALA supplementation significantly decreased Beck Depression Inventory index (BDI) (-5.1 ± 3.5 vs. -1.1 ± 4.8, P = 0.001) when compared with the placebo. ALA supplementation resulted also in a significant reduction of serum high sensitivity C-reactive protein (hs-CRP) (-0.8 ± 1.4 vs. +0.5 ± 0.6 mg/L, P < 0.001) and malondialdehyde (MDA) (-0.3 ± 0.2 vs. -0.1 ± 0.3 µmol/L, P = 0.003), and a significant increase in plasma total antioxidant capacity (TAC) levels (+ 26.8 ± 36.0 vs. -4.6 ± 43.4 mmol/L, P = 0.007) when compared with the placebo. ALA intake upregulated transforming growth factor beta (TGF-β) (P = 0.03) and downregulated gene expression of interleukin-1 (IL-1) (P = 0.001) in peripheral blood mononuclear cells of patients with T2DM and CHD as well.
Conclusions: ALA supplementation for 12 weeks in patients with T2DM and CHD had beneficial effects on BDI, hs-CRP, TAC, MDA values, and gene expression of IL-1 and TGF-β.
Supplementary information: The online version contains supplementary material available at 10.1007/s40200-022-01031-1.
期刊介绍:
Journal of Diabetes & Metabolic Disorders is a peer reviewed journal which publishes original clinical and translational articles and reviews in the field of endocrinology and provides a forum of debate of the highest quality on these issues. Topics of interest include, but are not limited to, diabetes, lipid disorders, metabolic disorders, osteoporosis, interdisciplinary practices in endocrinology, cardiovascular and metabolic risk, aging research, obesity, traditional medicine, pychosomatic research, behavioral medicine, ethics and evidence-based practices.As of Jan 2018 the journal is published by Springer as a hybrid journal with no article processing charges. All articles published before 2018 are available free of charge on springerlink.Unofficial 2017 2-year Impact Factor: 1.816.