Objective: This study aimed to investigate the relationship between serum vitamin D level and carotid intima-media thickness (C-IMT) in Chinese postmenopausal women.
Methods: Nine hundred and twenty six Chinese postmenopausal women without carotid artery plaque or history of cardiovascular disease were selected for analysis. Measurements of serum 25 hydroxyvitamin D3 (25(OH)D3) concentration and C-IMT were made by electrochemiluminescence immunoassay and B-mode ultrasound, respectively. Trend analysis was conducted according to tertiles of C-IMT.
Results: The median serum 25(OH)D3 level was 11.03 ng/mL, with an interquartile range of 8.22-14.70. A decreasing trend of serum 25(OH)D3 level was accompanied by increased C-IMT tertiles (P for trend = 0.001). Correlation analysis found an inverse relationship between serum 25(OH)D3 level and C-IMT (r = -0.113, P = 0.001). After adjustment for confounding factors, multiple regression analysis showed that serum 25(OH)D3 level independently and negatively associated with C-IMT (Standard β = -0.112, P < 0.001). Moreover, the inverse correlation of serum 25(OH)D3 with C-IMT was also found in a subgroup of women with normal glucose tolerance, blood pressure and body mass index, and without undergoing lipid-lowering therapy (standard β = -0.140, P = 0.018).
Conclusions: Serum 25(OH)D3 level was inversely correlated with C-IMT in Chinese postmenopausal women.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4378918 | PMC |
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0122803 | PLOS |
Biomedicines
January 2025
Department of Biomedical and Dental Sciences and Morpho-Functional Imaging, University of Messina, 98125 Messina, Italy.
: Several studies suggest gut microbiota metabolites as important immuno-modulators in inflammatory pain. We aimed to investigate the relationship between vitamin D status and gut dysbiosis markers in fibromyalgia (FM)-associated chronic inflammation. : Blood samples were collected from sixty-eight female FM patients (49.
View Article and Find Full Text PDFFoods
January 2025
School of Nutrition and Health Sciences, College of Nutrition, Taipei Medical University, Taipei 11031, Taiwan.
Vitamin D, essential for growth and health, is often deficient in Taiwan despite abundant sunlight. Plant-derived vitamin D (ergocalciferol) is bioavailable, environmentally friendly, and cost-effective. This study evaluated the efficacy of enhancing (PC) mushrooms' vitamin D content through pulsed ultraviolet (PUV) light and its impact on vitamin D status in humans.
View Article and Find Full Text PDFSci Rep
January 2025
The Rowett Institute, University of Aberdeen, Foresterhill, Aberdeen, UK.
Vitamin D is essential for healthy skeletal growth and is increasingly recognised for its role in chronic disease development, inflammation and immunity. 25-hydroxyvitamin D (25(OH)D) concentrations are an indicator of vitamin D status and are normally analysed in plasma or serum samples in clinical settings, while archaeological studies rely on the identification of skeletal markers of vitamin D deficiency, such as rickets. Here, we determined 25(OH)D concentrations in hair specimens ('locks') that had been sampled close to the root, aligned by cut end, and sliced into sequential segments from participants (n = 16), from Aberdeen, Scotland, using a modified protocol designed to minimise sample size.
View Article and Find Full Text PDFZhongguo Dang Dai Er Ke Za Zhi
January 2025
Department of Pediatrics, Jinling Hospital, Medical School of Nanjing University, Nanjing 210000, China.
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J Clin Endocrinol Metab
January 2025
Kidney Research Institute, Department of Medicine, University of Washington, Seattle, WA.
Context: The response to treatment with vitamin D varies between patients.
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Design: Randomized placebo-controlled trial conducted between 2017 and 2019.
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