Results 301 to 310 of about 23,816,551 (357)
A non-canonical vitamin K cycle is a potent ferroptosis suppressor
Nature, 2022 Ferroptosis, a non-apoptotic form of cell death marked by iron-dependent lipid peroxidation1, has a key role in organ injury, degenerative disease and vulnerability of therapy-resistant cancers2.
Sebastian Doll +2 more
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New England Journal of Medicine, 2007
Once foods in the United States were fortified with vitamin D, rickets appeared to have been conquered, and many considered major health problems from vitamin D deficiency resolved. But vitamin D deficiency is common.
M. Holick
semanticscholar +1 more source
Once foods in the United States were fortified with vitamin D, rickets appeared to have been conquered, and many considered major health problems from vitamin D deficiency resolved. But vitamin D deficiency is common.
M. Holick
semanticscholar +1 more source
The Role of Vitamin A in Wound Healing.
Nutrition in clinical practice, 2019Vitamin A is an essential micronutrient that comes in multiple forms, including retinols, retinals, and retinoic acids. Dietary vitamin A is absorbed as retinol from preformed retinoids or as pro-vitamin A carotenoids that are converted into retinol in ...
M. Polcz, A. Barbul
semanticscholar +1 more source
Nutrition in clinical practice, 2019
Vitamin A is a general term for retinoids. Vitamin A deficiency leads to a variety of cutaneous manifestations. It also functions as a hormone through retinoic acid receptors altering the activity of multiple cell lines.
Roman Zinder +3 more
semanticscholar +1 more source
Vitamin A is a general term for retinoids. Vitamin A deficiency leads to a variety of cutaneous manifestations. It also functions as a hormone through retinoic acid receptors altering the activity of multiple cell lines.
Roman Zinder +3 more
semanticscholar +1 more source
Dietary Reference Intakes for Calcium and Vitamin D
Pediatric Clinical Practice Guidelines & Policies, 2016Calcium and vitamin D are two essential nutrients long known for their role in bone health. Over the last ten years, the public has heard conflicting messages about other benefits of these nutrients—especially vitamin D—and also about how much calcium ...
A. Ross +3 more
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Vitamin D deficiency aggravates COVID-19: systematic review and meta-analysis
Critical reviews in food science and nutrition, 2020There is still limited evidence regarding the influence of vitamin D in people with COVID-19. In this systematic review and meta-analysis, we analyze the association between vitamin D deficiency and COVID-19 severity, via an analysis of the prevalence of
M. Pereira +4 more
semanticscholar +1 more source
2011
Vitamin B6 represents a group of substances with vitamin B activity and these substances are derivatives of 3-hydroxy-2-methylpyridine: pyridoxine (alcohol), pyridoxal (aldehyde), and pyridoxamine (amine), and their 5′-phosphorylated forms. Pyridoxal-5′-phosphate serves mainly as a coenzyme for about 100 enzymes in amino acid metabolism including ...
D. Nohr, H.K. Biesalski, E.I. Back
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Vitamin B6 represents a group of substances with vitamin B activity and these substances are derivatives of 3-hydroxy-2-methylpyridine: pyridoxine (alcohol), pyridoxal (aldehyde), and pyridoxamine (amine), and their 5′-phosphorylated forms. Pyridoxal-5′-phosphate serves mainly as a coenzyme for about 100 enzymes in amino acid metabolism including ...
D. Nohr, H.K. Biesalski, E.I. Back
openaire +2 more sources
Pediatrics In Review, 2012
• Based on strong research evidence, all infants should receive 400 IU/day of vitamin D beginning in the first few days of age to prevent vitamin D deficiency and rickets. • Based on strong research evidence, children and adolescents age >1 year may require as much as 600IU/day of vitamin D.
Bryon, Lauer, Nancy, Spector
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• Based on strong research evidence, all infants should receive 400 IU/day of vitamin D beginning in the first few days of age to prevent vitamin D deficiency and rickets. • Based on strong research evidence, children and adolescents age >1 year may require as much as 600IU/day of vitamin D.
Bryon, Lauer, Nancy, Spector
openaire +2 more sources
When is a vitamin NOT a vitamin?
Nutrition & Food Science, 1984Vitamin C is well known in a nutritional context for being one vital component of the mixed diet we all need for survival. But vitamin C also has value in influencing the organoleptic qualities of foods.
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