Effect of #Ergocalciferol on β-Cell Function in New-Onset Type 1 #Diabetes A Secondary Analysis of a Randomized Clinical Trial

IntroductionApproximately 30% to 50% residual β-cell function may remain at the time of type 1 diabetes (T1D) diagnosis, and this may persist for months or years.1,2 A prolonged partial remission (PR) phase of T1D leads to improved glycemic control and decreased long-term complications.1 We previously reported1 that ergocalciferol significantly decreased circulating tumor necrosis factor (TNF)-α and temporal trends… Continue reading Effect of #Ergocalciferol on β-Cell Function in New-Onset Type 1 #Diabetes A Secondary Analysis of a Randomized Clinical Trial

A terminal metabolite of niacin promotes vascular inflammation and contributes to #cardiovascular disease risk

Despite intensive preventive cardiovascular disease (CVD) efforts, substantial residual CVD risk remains even for individuals receiving all guideline-recommended interventions. Niacin is an essential micronutrient fortified in food staples, but its role in CVD is not well understood. In this study, untargeted metabolomics analysis of fasting plasma from stable cardiac patients in a prospective discovery cohort… Continue reading A terminal metabolite of niacin promotes vascular inflammation and contributes to #cardiovascular disease risk

Vitamin #D and Marine n-3 #Fatty Acids for #Autoimmune Disease Prevention: Outcomes at Two Years after VITAL Trial Completion

ObjectiveIn the 5.3 year randomized, 2 x 2 factorial, double-blind, placebo-controlled VITamin D and OmegA-3 TriaL (VITAL), vitamin D supplementationreduced autoimmune disease (AD) incidence (hazard ratio [HR] 0.78, 95% confidence interval 0.61-0.99). Omega-3(n-3) fatty acid supplementation showed a statistically non-significant reduction (HR 0.85, 0.67-1.08). We aimed to confirm further AD cases arising during and after randomization and… Continue reading Vitamin #D and Marine n-3 #Fatty Acids for #Autoimmune Disease Prevention: Outcomes at Two Years after VITAL Trial Completion

Post-diagnostic #multivitamin supplement use and #colorectal cancer survival: A prospective cohort study

AbstractBackgroundUse of multivitamin supplements has been associated with lower incidence of colorectal cancer (CRC). However, its influence on CRC survival remains unknown.MethodsAmong 2424 patients with stage I–III CRC who provided detailed information about multivitamin supplements in the Nurses’ Health Study and Health Professionals Follow-up Study, the authors calculated multivariable hazard ratios (HRs) of multivitamin supplements… Continue reading Post-diagnostic #multivitamin supplement use and #colorectal cancer survival: A prospective cohort study

Enhancing Vision: Exploring the Link Between Vitamin #C and Reduced #Cataract Risks – A Physician’s Perspective

As physicians continually explore avenues for promoting overall health, recent research has shed light on a potential ally in the fight against cataracts – Vitamin C. This essential nutrient, long celebrated for its immune-boosting properties, is now gaining recognition for its potential role in reducing the risk of cataract development. In this blog post, I… Continue reading Enhancing Vision: Exploring the Link Between Vitamin #C and Reduced #Cataract Risks – A Physician’s Perspective

Vitamin #B12 is a limiting factor for induced cellular plasticity and #tissue repair

Transient reprogramming by the expression of OCT4, SOX2, KLF4 and MYC (OSKM) is a therapeutic strategy for tissue regeneration and rejuvenation, but little is known about its metabolic requirements. Here we show that OSKM reprogramming in mice causes a global depletion of vitamin B12 and molecular hallmarks of methionine starvation. Supplementation with vitamin B12 increases the efficiency… Continue reading Vitamin #B12 is a limiting factor for induced cellular plasticity and #tissue repair

#Nicotinamide enhances natural #killer cell function and yields remissions in patients with non-Hodgkin #lymphoma

Administration of haploidentical donor natural killer (NK) cells, rituximab, and IL-2 to patients with non-Hodgkin lymphoma (NHL) has been shown to be safe, but the objective response rate was low, suggesting that further strategies to improve NK cell engraftment and function are needed. Here, Cichocki and colleagues showed that supplementation with nicotinamide during ex vivo… Continue reading #Nicotinamide enhances natural #killer cell function and yields remissions in patients with non-Hodgkin #lymphoma

Effect of Vitamin #D Supplements on Relapse or Death in a p53-Immunoreactive Subgroup With #Digestive Tract Cancer

Recent meta-analyses of randomized clinical trials found that daily vitamin D3 supplementation had beneficial effects on cancer mortality, although the results are still controversial.Objective  To examine whether vitamin D supplementation reduces the risk of relapse or death in a supgroup of patients with digestive tract cancer who were p53 immunoreactive.Design, Setting, and Participants  This was a post… Continue reading Effect of Vitamin #D Supplements on Relapse or Death in a p53-Immunoreactive Subgroup With #Digestive Tract Cancer

Human #cells experience a #Zn2+ pulse in early G1

Highlights•Human cells experience a transient zinc pulse in early G1•The magnitude of the pulse tracks with the amount of zinc in the cytosol and media•Knockdown of MTF-1 decreases metallothionein and increases the zinc pulse•Cells pause proliferation until labile cellular zinc is in the optimum range SummaryZinc is an essential micronutrient required for all domains of… Continue reading Human #cells experience a #Zn2+ pulse in early G1