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Correlations between the Composition of the Bovine Microbiota and Vitamin B12 Abundance

open access: yesmSystems, 2020
Vitamin B12 is synthesized by prokaryotes in the rumens of dairy cows—and this has implications in human nutrition since humans rely on consumption of dairy products for vitamin B12 acquisition. However, the concentration of vitamin B12 in milk is highly
Julian Franco-Lopez   +11 more
doaj   +2 more sources

Vitamin B12 Intake From Animal Foods, Biomarkers, and Health Aspects

open access: yesFrontiers in Nutrition, 2019
The EAT-Lancet commission recently suggested that transformation to healthy diets by 2050 will require a reduction of at least 50% in consumption of foods such as red meat and sugar, and a doubling in the global consumption of fruits, vegetables, nuts ...
Rima Obeid   +5 more
doaj   +2 more sources

An update on vitamin B12-related gene polymorphisms and B12 status. [PDF]

open access: yesGenes & Nutrition, 2018
Vitamin B12 is an essential micronutrient in humans needed for health maintenance. Deficiency of vitamin B12 has been linked to dietary, environmental and genetic factors. Evidence for the genetic basis of vitamin B12 status is poorly understood. However,
A Adaikalakoteswari   +106 more
core   +3 more sources

Vitamin B12 deficiency and diabetic neuropathy in patients taking metformin: a cross-sectional study

open access: yesEndocrine Connections, 2019
Objective: Vitamin B12 deficiency resulting from metformin use has been de monstrated in multiple studies. In this study, we aimed to evaluate the pr evalence of vitamin B12 deficiency in patients with chronic metformin use and the relati onship between ...
Mauricio Alvarez   +3 more
doaj   +2 more sources

Vitamin B12 deficiency is endemic in Indian population: A perspective from North India

open access: yesIndian Journal of Endocrinology and Metabolism, 2019
Background: Vitamin B12 deficiency is believed to be widespread in Indian population. However, more data is needed to fuel a meaningful debate on preventive and therapeutic strategies.
Rajiv Singla   +5 more
doaj   +2 more sources

Human gut Bacteroides capture vitamin B12 via cell surface-exposed lipoproteins. [PDF]

open access: yeseLife, 2018
Human gut Bacteroides use surface-exposed lipoproteins to bind and metabolize complex polysaccharides. Although vitamins and other nutrients are also essential for commensal fitness, much less is known about how commensal bacteria compete with each other
Barry, Natasha A   +5 more
core   +2 more sources

The Many Faces of Cobalamin (Vitamin B12) Deficiency

open access: yesMayo Clinic Proceedings: Innovations, Quality & Outcomes, 2019
Although cobalamin (vitamin B12) deficiency was described over a century ago, it is still difficult to establish the correct diagnosis and prescribe the right treatment.
Bruce H.R. Wolffenbuttel, MD, PhD   +3 more
doaj   +2 more sources

Vitamin B12—Multifaceted In Vivo Functions and In Vitro Applications

open access: yesNutrients, 2023
Vitamin B12 plays a key role in DNA stability. Research indicates that vitamin B12 deficiency leads to indirect DNA damage, and vitamin B12 supplementation may reverse this effect.
Krzysztof Halczuk   +4 more
semanticscholar   +1 more source

Associations of Serum Folate and Vitamin B12 Levels With Cardiovascular Disease Mortality Among Patients With Type 2 Diabetes

open access: yesJAMA Network Open, 2022
Key Points Question Are serum folate and vitamin B12 levels associated with cardiovascular disease (CVD) mortality among patients with type 2 diabetes?
Yujie Liu   +10 more
semanticscholar   +1 more source

Mechanistic Link between Vitamin B12 and Alzheimer’s Disease

open access: yesBiomolecules, 2022
Alzheimer’s disease (AD) is the most common form of dementia in the elderly population, affecting over 55 million people worldwide. Histopathological hallmarks of this multifactorial disease are an increased plaque burden and tangles in the brains of ...
A. Lauer   +11 more
semanticscholar   +1 more source

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