Results 21 to 30 of about 334,074 (299)

Adult vitamin D deficiency leads to behavioural and brain neurochemical alterations in C57BL/6J and BALB/c mice [PDF]

open access: yes, 2013
Epidemiological evidence suggests that low levels of vitamin D may predispose people to develop depression and cognitive impairment. While rodent studies have demonstrated that prenatal vitamin D deficiency is associated with altered brain development ...
Burne, Thomas H. J.   +5 more
core   +1 more source

Methemoglobinemia and acute hemolysis induced by high intravenous doses of vitamin C in a COVID-19 patient with unrecognized glucose-6- phosphate-dehydrogenase deficiency

open access: yesGeriatric Care, 2022
In glucose-6-phosphate-dehydrogenase deficiency (favism), exposure to oxidant agents can trigger hemolytic crises. The intravenous administration of very high doses of vitamin C was proposed as a treatment for severe coronavirus disease 2019 (COVID-19 ...
Filippo Luca Fimognari   +6 more
doaj   +1 more source

Infant Serum and Maternal Milk Vitamin B-12 Are Positively Correlated in Kenyan Infant-Mother Dyads at 1-6 Months Postpartum, Irrespective of Infant Feeding Practice. [PDF]

open access: yes, 2018
BackgroundVitamin B-12 is an essential nutrient required for many functions including DNA synthesis, erythropoiesis, and brain development. If maternal milk vitamin B-12 concentrations are low, infants may face elevated risks of deficiency when ...
Achando, Beryl   +9 more
core   +3 more sources

Rapid screening of critically ill patients for low plasma vitamin C concentrations using a point-of-care oxidation–reduction potential measurement

open access: yesIntensive Care Medicine Experimental, 2021
Background Hypovitaminosis C and vitamin C deficiency are common in critically ill patients and associated with organ dysfunction. Low vitamin C status often goes unnoticed because determination is challenging.
Sander Rozemeijer   +5 more
doaj   +1 more source

Vitamin C and D Deficiency in Urban America: A Case Report

open access: yesClinical Practice and Cases in Emergency Medicine, 2023
Introduction: Scurvy is caused by vitamin C deficiency and manifests with a variety of symptoms including generalized fatigue, apathy, anemia, myalgias, easy bruising, and poor wound healing.
Alyssa A. Lombardi   +2 more
doaj   +1 more source

Quiet a Puzzle: A Case Report of 15 year Old Female with Severe Anemia Due To Scurvy [PDF]

open access: yes, 2020
Scurvy is historically thought of a disease affecting sailors in the seventeenth century. Vitamin C deficiency is rare in the developed world. It is mainly found in patients with poor nutrition and specifically those with developmental delay.
Alqahtani, Shaikha, Zhihong, Wang
core   +1 more source

Serum vitamin D decreases during chemotherapy: an Australian prospective cohort study [PDF]

open access: yes, 2018
Background and Objectives: Vitamin D plays an important role in bone and muscle function, and cell prolifera-tion. The impact of chemotherapy and associated behavioural changes such as fatigue and sun avoidance on vit-amin D (25(OH) D) is unknown.
Isenring, Elisabeth   +9 more
core   +1 more source

Association Between Vitamin Deficiencies and Ophthalmological Conditions

open access: yesClinical Ophthalmology, 2023
Austin Pereira,1 R Damilola Adekunle,2,* Michele Zaman,3,* Michael J Wan1 1University of Toronto Department of Ophthalmology & Vision Sciences, Toronto, Ontario, Canada; 2Faculty of Medicine, Memorial University of Newfoundland, St.
Pereira A, Adekunle RD, Zaman M, Wan MJ
doaj  

Association of Vitamin D Status and Physical Activity with Lipid Profile in Korean Children and Adolescents: A Population-Based Study

open access: yesChildren, 2020
Dyslipidemia is one of the important influencing factors of cardiovascular health in the youth, and thus, assessment of its etiology is important. We aimed to investigate the association of dyslipidemia with vitamin D and physical activity in Korean ...
Kyungchul Song   +8 more
doaj   +1 more source

Association between MTHFR 677C>T polymorphism and vitamin B12 deficiency: A case-control study [PDF]

open access: yesJournal of Medical Biochemistry, 2018
Background: Vitamin B12 (cobalamin) deficiency is a prevalent worldwide health concern. Several factors are associated with vitamin B12 deficiency including lifestyle, genetic predisposition, and malfunctions in the absorption and transport of vitamin ...
Al-Batayneh Khalid M.   +8 more
doaj  

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