Results 41 to 50 of about 1,006,055 (252)

Dietary deficiency of cobalamin presented solely as schizoaffective disorder in a lacto-vegetarian adolescent

open access: yesIndian Journal of Psychological Medicine, 2015
Cobalamin is an important nutrient. It is not synthesized in human body and supplied only in nonvegetarian diet. Its deficiency reported with range of psychiatric disorders. Only four pediatric cases have been reported as psychiatric disorders.
Somashekarappa Dhananjaya   +3 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

Novel pathway for corrinoid compounds production in lactobacillus [PDF]

open access: yes, 2018
Vitamin B12 or cobalamin is an essential metabolite for humans, which makes it an interesting compound for many research groups that focus in different producer-strains synthesis pathways.
Font, Graciela Maria   +4 more
core   +2 more sources

Vitamin B12 – a scoping review for Nordic Nutrition Recommendations 2023

open access: yesFood & 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

Upper gastrointestinal symptoms in autoimmune gastritis. A cross-sectional study [PDF]

open access: yes, 2017
Autoimmune gastritis is often suspected for its hematologic findings, and rarely the diagnosis is made for the presence of gastrointestinal symptoms. Aims of this cross-sectional study were to assess in a large cohort of patients affected by autoimmune ...
Annibale, Bruno   +5 more
core   +2 more sources

A dodecylamine derivative of cyanocobalamin potently inhibits the activities of cobalamin-dependent methylmalonyl-CoA mutase and methionine synthase of Caenorhabditis elegans

open access: yesFEBS Open Bio, 2014
In this study, we showed that cyanocobalamin dodecylamine, a ribose 5′-carbamate derivative of cyanocobalamin, was absorbed and accumulated to significant levels by Caenorhabditis elegans and was not further metabolized.
Tomohiro Bito   +4 more
doaj   +1 more source

Transcobalamin C776G genotype modifies the association between vitamin B12 and homocysteine in older Hispanics. [PDF]

open access: yes, 2010
Background/objectivesA common polymorphism, C776G, in the plasma B12 transport protein transcobalamin (TC), encodes for either proline or arginine at codon 259.
Allen, LH   +4 more
core   +2 more sources

Hereditary intrinsic factor deficiency in China caused by a novel mutation in the intrinsic factor gene—a case report

open access: yesBMC Medical Genetics, 2020
Background Hereditary intrinsic factor deficiency is a rare disease characterized by cobalamin deficiency with the lack of gastric intrinsic factor because of gastric intrinsic factor (GIF) mutations.
Jing Ruan   +6 more
doaj   +1 more source

14C-Cobalamin Absorption from Endogenously Labeled Chicken Eggs Assessed in Humans Using Accelerator Mass Spectrometry. [PDF]

open access: yes, 2019
Traditionally, the bioavailability of vitamin B-12 (B12) from in vivo labeled foods was determined by labeling the vitamin with radiocobalt (57Co, 58Co or 60Co).
Allen, Lindsay H   +6 more
core   +2 more sources

Serum cobalamin and methylmalonic acid concentrations in juvenile dogs with parvoviral enteritis or other acute enteropathies

open access: yesJournal of Veterinary Internal Medicine, 2023
Background Low serum cobalamin concentrations have been associated with ileal malabsorption in dogs with chronic enteropathy. Increased serum methylmalonic acid (MMA) concentrations indicate cobalamin deficiency on a cellular level.
Michael Hung   +4 more
doaj   +1 more source

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