Results 21 to 30 of about 1,602,084 (341)

Variability in genes regulating vitamin D metabolism is associated with vitamin D levels in type 2 diabetes [PDF]

open access: yes, 2018
Mortality rate is increased in type 2 diabetes (T2D). Low vitamin D levels are associated with increased mortality risk in T2D. In the general population, genetic variants affecting vitamin D metabolism (DHCR7 rs12785878, CYP2R1 rs10741657, GC rs4588 ...
Alessi, Elena   +36 more
core   +1 more source

The role of vitamin A and vitamin D in the modulation of the immune response with focus on innate lymphoid cells

open access: yesCentral European Journal of Immunology, 2021
The immune system with its numerous and complex interactions helps to protect the host from pathogenic microorganisms, and enables cleaning of damaged tissues.
Tanja Džopalić   +2 more
doaj   +1 more source

DO IT Trial: vitamin D Outcomes and Interventions in Toddlers - a TARGet Kids! randomized controlled trial. [PDF]

open access: yes, 2014
BackgroundVitamin D levels are alarmingly low (<75 nmol/L) in 65-70% of North American children older than 1 year. An increased risk of viral upper respiratory tract infections (URTI), asthma-related hospitalizations and use of anti-inflammatory ...
Birken, Catherine S   +10 more
core   +3 more sources

The Effects of Vitamin A Administration to Heifer and Pregnant Cow on the Changes of Hormonal and Body Weight

open access: yesJournal of Animal Reproduction and Biotechnology, 2014
The objective of this study was to investigate the interrelationship of weight and hormonal changes through the administration of vitamin A to first time pregnant heifers. A total of 28 Korean heifers was used for this study.
Sang-Rae Cho   +7 more
doaj   +1 more source

Biotechnological Micronutrient Production: Recombinant DNA Technology-Based Vitamin A Synthesis

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2022
Vitamin A is an essential micronutrient and has important functions such as vision, growth, reproduction embryogenesis, cellular differentiation, and proliferation, immune function and epithelial protector in the organism.
Asli Giray, Sibel Pekdemir
doaj   +1 more source

Vitamin C inhibits endothelial cell apoptosis in congestive heart failure [PDF]

open access: yes, 2007
Background - Proinflammatory cytokines like tumor necrosis factor- and oxidative stress induce apoptotic cell death in endothelial cells (ECs). Systemic inflammation and increased oxidative stress in congestive heart failure (CHF) coincide with enhanced ...
Aicher, A   +9 more
core   +1 more source

Production of Beverages with Nutritional Value for Some Sensitive Groups [PDF]

open access: yesFood Technology Research Journal
itamin A deficiency affects millions of children and pregnant women, leading to severe symptoms and even death. It is a significant contributor to anemia due to its role in blood formation, iron absorption, and overall immune function.
Ibrahim, M.A. Ibrahim   +2 more
doaj   +1 more source

Vitamin A Transport Mechanism of the Multitransmembrane Cell-Surface Receptor STRA6. [PDF]

open access: yes, 2015
Vitamin A has biological functions as diverse as sensing light for vision, regulating stem cell differentiation, maintaining epithelial integrity, promoting immune competency, regulating learning and memory, and acting as a key developmental morphogen ...
Kassai, Miki   +4 more
core   +2 more sources

Evaluation of performance, nutrients digestibility, and immune system responses in broiler chickens fed on wheat-based diet supplemented with different levels of vitamin A [PDF]

open access: yesپژوهشهای علوم دامی ایران, 2021
Introduction Wheat is one of the important ingredients for preparing poultry diets. However, wheat contains some anti-nutritional factors such as non-starch polysaccharides (NSP) which enhance digesta viscosity and thus decrease nutrients digestion and ...
Soghra Hatami   +2 more
doaj   +1 more source

Non-skeletal activities of vitamin d: From physiology to brain pathology [PDF]

open access: yes, 2019
Vitamin D is a secosteroid hormone regulating the expression of almost 900 genes, and it is involved in the regulation of calcium and phosphate metabolism, immune response, and brain development.
Bruna Lo Sasso   +6 more
core   +1 more source

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