Coenzyme Q<sub>10</sub> Supplementation and Oxidative Stress Parameters: An Updated Systematic Review and Meta-analysis of Randomized Controlled Clinical Trials

AuthorAlireza Sedaghaten
AuthorMohammad Samadien
AuthorHossein Shirvanien
AuthorMojtaba Sepandien
AuthorWorya Tahmasebien
OrcidHossein Shirvani [0000-0002-9465-0199]en
OrcidMojtaba Sepandi [0000-0001-6441-5887]en
OrcidWorya Tahmasebi [0000-0003-3971-5348]en
Issued Date2022-09-30en
AbstractBackground: Oxidative stress (OS) contributes to the development of some disorders, including malignancies, metabolic diseases, Alzheimer's disease, and Parkinson's disease. Objectives: The effects of coenzyme Q10 (CoQ10) supplementation on OS parameters have been assessed through an updated systematic review and meta-analysis. Methods: Scopus, PubMed, Cochrane Library, EMBASE, and Web of Sciences were used for article searching. Standardized mean difference (SMD) and its standard error were calculated using a random-effects DerSimonian and Laird model. All analyses were done using the STATA software version 16.0 (StataCorp, College Station, TX). Results: Based on twenty-five studies which remained to be incorporated in the meta-analysis, a statistically significant decrease in malondialdehyde (MDA) (SMD -2.74; 95% CI -3.89, -1.58; I2 = 96.9%) as well as nitric oxide (NO) (SMD -5.16; 95% CI -7.98, 2.34; I2 = 92.5%) was associated with CoQ10 supplementation, and a significant increase in total antioxidant capacity (TAC) (SMD 3.40; 95% CI 1.98, 4.83; I2 = 97.4%) and superoxide dismutase (SOD) activity (SMD 1.22; 95% CI 0.32, 2.12; I2 = 94.32%). Conclusions: The results showed no significant effect of CoQ10 supplementation on glutathione peroxidase (GPx), catalase (CAT) activities, and glutathione (GSH) levels. Coenzyme Q10 supplementation significantly reduced MDA and NO concentrations and increased TAC and SOD activity.en
DOIhttps://doi.org/10.5812/asjsm-131308en
KeywordCoenzyme Q<sub>10</sub>en
KeywordOxidative Stressen
KeywordSuperoxide Dismutaseen
KeywordMalondialdehydeen
KeywordTotal Antioxidant Capacityen
PublisherBrieflandsen
TitleCoenzyme Q<sub>10</sub> Supplementation and Oxidative Stress Parameters: An Updated Systematic Review and Meta-analysis of Randomized Controlled Clinical Trialsen
TypeReview Articleen

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