Results 31 to 40 of about 51,500 (320)
Vitamin B12 in Cats: Nutrition, Metabolism, and Disease
Cobalamin is a water-soluble molecule that has an important role in cellular metabolism, especially in DNA synthesis, methylation, and mitochondrial metabolism. Cobalamin is bound by intrinsic factor (IF) and absorbed in the ileal tract.
Gerardo Siani +3 more
doaj +1 more source
Novel pathway for corrinoid compounds production in lactobacillus [PDF]
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
A hidden cause of infertility in hypothyroid patients [PDF]
Methylene tetrahydrofolate reductase (MTHFR) gene mutations could be the cause of infertility in hypothyroid patients. Hence, it is worthy to screen for MTHFR gene mutations in infertile hypothyroid females and their partners if infertility persists ...
Ahmed, Soha Magdy +4 more
core +1 more source
Background: The gold standard for cobalamin deficiency treatment is administration of cobalamin by intramuscular injection. The injection is painful and inconvenient, particularly for elderly persons.
Monique P.H. Tillemans, PharmD +4 more
doaj +1 more source
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
Metagenomic and chemical characterization of soil cobalamin production
Cobalamin (vitamin B12) is an essential enzyme cofactor for most branches of life. Despite the potential importance of this cofactor for soil microbial communities, the producers and consumers of cobalamin in terrestrial environments are still unknown ...
Xinda Lu +4 more
semanticscholar +1 more source
To B12 or not to B12: Five questions on the role of cobalamin in host-microbial interactions
Vitamins are organic compounds that are essential to the health of an organism. Humans cannot synthesize vitamins but obtain vitamins through dietary intake.
Carol A. Rowley, M. M. Kendall
semanticscholar +1 more source
Diagnosis of pancreatic disease in feline platynosomosis [PDF]
Objectives: Platynosomum species are cat-specific parasitic trematodes that parasitize the biliary ducts and gall bladder. Due to the common connection to the major duodenal papilla of the pancreas and common bile ducts in addition to the periductal ...
Illanes, Oscar +4 more
core +1 more source
Vitamin B12 (or cobalamin) is an enzymatic cofactor essential both for mammals and bacteria. However, cobalamin can be synthesized only by few microorganisms so most bacteria need to take it up from the environment through the TonB-dependent transport ...
Tomasz Pieńko, Joanna Trylska
doaj +1 more source
Background Recent studies have shown similar efficacy of oral supplementation of cobalamin compared to injectable supplementation in dogs, but few prospective, randomized studies have been published.
Chee‐Hoon Chang +3 more
doaj +1 more source

