Results 31 to 40 of about 465,921 (178)

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

BMC 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, Bing Han, Junling Zhuang, Miao Chen, Fangfei Chen, Yuzhou Huang, Wenzhe Zhou   +6 more
doaj   +1 more source

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

Journal 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, Justin Heinz, Jӧrg M. Steiner, Jan Suchodolski, Jonathan Lidbury   +4 more
doaj   +1 more source

Analysis of the causes of vitamin B12 deficiency in different age groups - a review of the literature

Journal of Education, Health and Sport, 2022
Introduction and purpose  Vitamin B12 plays an important role in the process of erythropoiesis and the proper functioning of the nervous system. Its source for humans is food, in particular meat, eggs and shellfish.
Adrianna Nieciecka, Kornelia Kędziora-Kornatowska, Magdalena Lamch, Monika Jabłońska, Natalia Błasik, Agata Wójcik   +5 more
doaj   +1 more source

COBALAMIN DEFICIENCY

The Professional Medical Journal, 2016
Objectives: The present study aims to evaluate the serum cobalamin inHelicobacter pylori (H. pylori) infected patients. Study Design: Case control study. Place andDuration: Department of Medicine, Isra University Hospital Hyderabad from March 2013- April2014.
Shumaila Shaikh, Azhar Memon, Muhammad Atif Ata, Haji Khan Khoharo   +3 more
openaire   +2 more sources

Systemic Scedosporium prolificans infection in an 11-month-old Border collie with cobalamin deficiency secondary to selective cobalamin malabsorption (canine Imerslund-Gräsbeck syndrome) [PDF]

, 2017
An 11-month-old Border collie presented collapsed and continued to deteriorate rapidly despite supportive treatment. The dog had a history of failure to thrive and recurring respiratory infection.
Mugford, A, K. Erles, Leeb, T, Leeb, T., Barfield, D, Erles, K, Barfield, D M, T. Leeb, Kook, P H, P. H. Kook, Kook, Peter H; https://orcid.org/, D. Barfield, A. Mugford, Leeb T, Barfield D, Erles K, Kook PH, Mugford A   +17 more
core   +1 more source

Behavioral alterations are associated with vitamin B12 deficiency in the transcobalamin receptor/CD320 KO mouse.

PLoS ONE, 2017
Vitamin B12 (cobalamin) deficiency is prevalent worldwide and causes megaloblastic anemia and neurologic deficits. While the anemia can be treated, the neurologic deficits can become refractive to treatment as the disease progresses.
Kaveri Arora, Jeffrey M Sequeira, Alejandro I Hernández, Juan M Alarcon, Edward V Quadros   +4 more
doaj   +1 more source

Cobalamin and folate status in 6 to 35 months old children presenting with acute diarrhea in Bhaktapur, Nepal.

PLoS ONE, 2014
BackgroundCobalamin and folate are essential micronutrients and are important in DNA and RNA synthesis, cell proliferation, growth, hematopoiesis, and cognitive function.
Manjeswori Ulak, Ram K Chandyo, Ramesh K Adhikari, Pushpa R Sharma, Halvor Sommerfelt, Helga Refsum, Tor A Strand   +6 more
doaj   +1 more source

Review: State of the knowledge on the importance of folates and cobalamin for dairy cow metabolism

Animal, 2023
Synthesis of B vitamins by the rumen microbiota is usually sufficient to avoid the appearance of clinical deficiency symptoms in dairy cows under normal feeding conditions.
C.L. Girard, M. Duplessis
doaj   +1 more source

Cobalamin Deficiency Can Mask Depleted Body Iron Reserves [PDF]

, 2015
Vitamin B12 deficiency impairs DNA synthesis and causes erythroblast apoptosis, resulting in anaemia from ineffective erythropoiesis. Iron and cobalamin deficiency are found together in patients for various reasons.
Solmaz, Soner, Ozdogu, Hakan, Boga, Can
core   +1 more source

Response of Human Glioblastoma Cells to Vitamin B12 Deficiency: A Study Using the Non-Toxic Cobalamin Antagonist

Biology, 2021
The most important biological function of vitamin B12 is to accomplish DNA synthesis, which is necessary for cell division. Cobalamin deficiency may be especially acute for rapidly dividing cells, such as glioblastoma cells.
Zuzanna Rzepka, Jakub Rok, Mateusz Maszczyk, Artur Beberok, Justyna Magdalena Hermanowicz, Dariusz Pawlak, Dorota Gryko, Dorota Wrześniok   +7 more
doaj   +1 more source