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Vitamin D supplementation associated with physical exercise promotes a tolerogenic immune environment without effect on mammary tumour growth in C57BL/6 mice
PurposeHigh plasma vitamin D (VitD) level and regular exercise (Ex) are known to have anti-cancer and immunomodulatory effects. This study aimed to...
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Screening
Ein Vitamin D Mangel-Screening ist weder in der Allgemeinbevölkerung noch bei asymptomatischen Patienten notwendig bzw. empfehlenswert [44]. Zu den...
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Chemie
Vitamin D zählt zu den Steroiden. Diese besitzen 4 Ringsysteme (A-D-Ring). Beim Vitamin D ist der B-Ring durch den Einfluss der energiereichen...
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Effect of vitamin D deficiency on depressive symptoms in child and adolescent psychiatric patients: results of a randomized controlled trial
PurposeWhile observational studies revealed inverse associations between serum vitamin D levels [25(OH)D] and depression, randomized controlled...
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Effects of vitamin D supplementation on cardiometabolic outcomes in children and adolescents: a systematic review and meta-analysis of randomized controlled trials
PurposeIn observational studies, higher S-25-hydroxyvitamin D [S-25(OH)D] has been associated with a more favorable cardiometabolic profile in...
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Vitamins as Functional Foods and Nutraceuticals
Vitamins are the essential nutrients required for healthy survival of the body. These are broadly categorized into fat- (vitamin A, D, E, and K) and...
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Quantification of 25-Hydroxyvitamin D2 and D3 Using Liquid Chromatography-Tandem Mass Spectrometry
Vitamin D plays an important role not only in bone health but also in many other body functions. Vitamin D deficiency is very common in the general...
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Fat-Soluble Vitamins
Vitamins are essential micronutrients that are required in small quantities to perform various activities, ranging from everyday metabolic processes...
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Zero-valent Iron Enhances Acetate and Butyrate Production from Carbon Monoxide by Fonticella tunisiensis HN43
The use of carbon monoxide (CO) as a valuable feedstock for producing various platform chemicals through biorefinery processes has attracted...
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Mikronährstoffe und nichtessenzielle Nahrungsbestandteile
In diesem Kapitel werden die molekularen Mechanismen diskutiert, über die Mikronährstoffe und Fremdstoffe auf zelluläre Signalwege einwirken und so...
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Vitamin D, prediabetes and type 2 diabetes: bidirectional Mendelian randomization analysis
BackgroundVitamin D deficiency is associated with glycemic dysregulation in many observational studies. However, the causality between them has not...
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Vitamin D supplementation increases adipokine concentrations in overweight or obese adults
PurposeVitamin D regulates adipokine production in vitro; however, clinical trials have been inconclusive. We conducted secondary analyses of a...
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Quantitative analysis of vitamin D and its main metabolites in human milk by supercritical fluid chromatography coupled to tandem mass spectrometry
A novel method to quantitate vitamin D and its main metabolites (vitamin D3, vitamin D2, and their 25-hydroxy metabolites) in breast milk by...
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Pigment genes not skin pigmentation affect UVB-induced vitamin D
Skin pigmentation is believed to contribute to the generally low serum 25-hydroxyvitamin D (25(OH)D) concentrations observed in darker-skinned...
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One-pot synthesis of 2H-thiopyrans from β-amino enones
A one-pot synthesis of 2 H -thiopyrans from β-amino enones has been developed. Sequential treatment of β-amino enones with the Lawesson’s reagent and...
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Determinants of vitamin D status in physically active elderly in the Netherlands
PurposeVitamin D deficiencies are common in elderly, which increases the risk for, e.g., bone fractures. Identification of determinants of vitamin D...
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Vitamine
Es gibt wohl keine andere Nährstoffgruppe, die sich so positiv und nachhaltig in das kollektive Ernährungswissen eingeprägt hat: Vitamine dürfen nach...
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Inorganic Nutrients: Macrominerals
In the context of nutrition, minerals are classified as the inorganic chemicals required by living organisms. Four essential elements carbon,...
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Structural and Physico-mechanical Investigations of New Acidic Geopolymers Based on Natural Moroccan Pozzolan: A Parametric Study
Acidic geopolymers based on metakaolin are very promising materials but the cost and pre-treatment of kaolinic clays minimize their economic and...