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High-folate-low-vitamin B12 interaction syndrome [PDF]
European Journal of Case Reports in Internal MedicineIntroduction: Vitamin B12 deficiency is characterised by haematological and neurological complications, from mild symptoms (e.g. fatigue and paraesthesia), to severe symptoms (e.g. pancytopenia and combined degeneration of the spinal cord).
Claudia Cicchini +4 more
doaj +2 more sources
The effect of metformin on vitamin B12 level in pediatric patients [PDF]
Annals of Pediatric Endocrinology & Metabolism, 2022 Purpose Metformin is a common medication for patients with hyperglycemia. In adults, one well-documented side effect of metformin is vitamin B12 deficiency. However, this side effect has rarely been studied in pediatric patients.
Y. Miles Yu +2 more
doaj +1 more source
Maternal vitamin B12 deficiency and perinatal outcomes in southern India.
PLoS ONE, 2021 BackgroundVitamin B12 deficiency during pregnancy has been associated with adverse maternal and infant health outcomes. Few prospective studies have investigated vitamin B12 status early in pregnancy, and its links to infant vitamin B12 status ...
Julia L Finkelstein +5 more
doaj +1 more source
Indian Journal of Ophthalmology, 2022 Purpose: To evaluate Vitamin B12 levels in healthcare professionals at a tertiary eyecare centre in India. Methods: This was a cross-sectional study conducted among healthcare professionals working at a tertiary eyecare centre in India.
Sushma Nandyala +5 more
doaj +1 more source
Vitamin B12 – a scoping review for Nordic Nutrition Recommendations 2023
Food & Nutrition Research, 2023 Vitamin B12 (cobalamin) is essential for normal metabolic function, and even moderate deficiency of this vitamin has negative health effects. Vitamin B12 is found in animal foods, and as vegetarian diets are increasingly popular in Western countries, one
Anne-Lise Bjørke-Monsen, Vegard Lysne
doaj +1 more source
Alexandria Journal of Medicine, 2023 Background Vitamin B12 is a micronutrient required for hematopoietic, neuro-cognitive and cardiovascular function. Biochemical and clinical vitamin B12 deficiency has been recognized in patients with type 2 diabetes mellitus.
Ahmed Kamal Swidan +1 more
doaj +1 more source
Frontiers in Nutrition, 2023 ObjectivesMany observational studies evaluate the association between vitamin B12 and non-alcoholic fatty liver disease (NAFLD). However, the causality of this association remains uncertain, especially in European populations.
Liwan Fu +3 more
doaj +1 more source
Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency [PDF]
Cochrane Database of Systematic Reviews, 2005 Vitamin B12 deficiency is common and rises with age. Most people with vitamin B12 deficiency are treated in primary care with intramuscular vitamin B12 which is a considerable source of work for health care professionals. Several case control and case series studies have reported equal efficacy of oral administration of vitamin B12 but it is rarely ...
Vidal-Alaball, J +7 more
openaire +4 more sources
Deficiencies of the microelements, folate and vitamin B12 in women of the child bearing ages in Gorgan, Northern Iran [PDF]
, 2013 Background: The deficiencies of folic acid, vitamin B12, and microelements during pregnancy may affect the health of newborns. Objectives: To assess the serum levels of folate, vitamin B12, iron, zinc and copper in healthy women of the childbearing ages ...
Behnampour, N. +2 more
core +1 more source
Vitamin B12 III. The assay of vitamin B12
Biochimica et Biophysica Acta, 1952 1. 1. After the addition of KCN, purified liver-extracts can be chromatographed on Al2O3, the vitamin B12 being collected as one single band which can be measured spectrophotometrically. 2. 2. The values, thus obtained, agree satisfactorily with those of the L. Leichmannii and a little less with the L. lactis Dorner assay. both in liquid medium.
Lens, J. +5 more
openaire +4 more sources