Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Vitamin_B12> ?p ?o }
- Vitamin_B12 abstract "Vitamin B12, vitamin B12 or vitamin B-12, also called cobalamin, is a water-soluble vitamin with a key role in the normal functioning of the brain and nervous system, and for the formation of blood. It is one of the eight B vitamins. It is normally involved in the metabolism of every cell of the human body, especially affecting DNA synthesis and regulation, but also fatty acid metabolism and amino acid metabolism. Neither fungi, plants, nor animals (including humans) are capable of producing vitamin B12. Only bacteria and archaea have the enzymes required for its synthesis, although many foods are a natural source of B12 because of bacterial symbiosis. The vitamin is the largest and most structurally complicated vitamin and can be produced industrially only through bacterial fermentation-synthesis.Vitamin B12 consists of a class of chemically related compounds (vitamers), all of which have vitamin activity. It contains the biochemically rare element cobalt sitting in the center of a planar tetra-pyrrole ring called a corrin ring. Biosynthesis of the basic structure of the vitamin is accomplished only by bacteria and archaea (which usually produce hydroxocobalamin), but conversion between different forms of the vitamin can be accomplished in the human body. A common semi-synthetic form of the vitamin is cyanocobalamin, which does not occur in nature but is produced from bacterial hydroxocobalamin. Because of its stability and lower production cost, this form is then used in many pharmaceuticals and supplements as well as a food additive. In the body it is converted to the human physiological forms methylcobalamin and 5'-deoxyadenosylcobalamin, leaving behind the cyanide ion, albeit in a minimal concentration. More recently, hydroxocobalamin, methylcobalamin, and adenosylcobalamin can be found in more expensive pharmacological products and food supplements. Their extra utility is currently debated.Vitamin B12 was discovered from its relationship to disease pernicious anemia, which is an autoimmune disease in which parietal cells of the stomach responsible for secreting intrinsic factor are destroyed (these cells are also responsible for secreting acid in the stomach). Because intrinsic factor is crucial for the normal absorption of B12, its lack in pernicious anemia causes a vitamin B12 deficiency. Many other subtler kinds of vitamin B12 deficiency and their biochemical effects have since been elucidated.".
- Vitamin_B12 atcPrefix "B03".
- Vitamin_B12 atcSuffix "BA01".
- Vitamin_B12 casNumber "68-19-9".
- Vitamin_B12 drugbank "DB00115".
- Vitamin_B12 iupacName "α-(5,6-dimethylbenzimidazolyl)cobamidcyanide".
- Vitamin_B12 pubchem "5479203".
- Vitamin_B12 thumbnail Cobalamin.png?width=300.
- Vitamin_B12 wikiPageExternalLink test.
- Vitamin_B12 wikiPageExternalLink vitaminb12.asp.
- Vitamin_B12 wikiPageExternalLink 979.html.
- Vitamin_B12 wikiPageID "14538619".
- Vitamin_B12 wikiPageLength "90094".
- Vitamin_B12 wikiPageOutDegree "336".
- Vitamin_B12 wikiPageRevisionID "682793477".
- Vitamin_B12 wikiPageWikiLink 4-Aminosalicylic_acid.
- Vitamin_B12 wikiPageWikiLink iron-sulfur_protein_Co-methyltransferase.
- Vitamin_B12 wikiPageWikiLink 5-methyltetrahydrofolate.
- Vitamin_B12 wikiPageWikiLink 5-methyltetrahydrofolate-homocysteine_methyltransferase.
- Vitamin_B12 wikiPageWikiLink Acetobacterium.
- Vitamin_B12 wikiPageWikiLink Achlorhydria.
- Vitamin_B12 wikiPageWikiLink Activated_carbon.
- Vitamin_B12 wikiPageWikiLink Activated_charcoal.
- Vitamin_B12 wikiPageWikiLink Adenosine.
- Vitamin_B12 wikiPageWikiLink Adenosylcobalamin.
- Vitamin_B12 wikiPageWikiLink Aerobacter.
- Vitamin_B12 wikiPageWikiLink Agrobacterium.
- Vitamin_B12 wikiPageWikiLink Albert_Eschenmoser.
- Vitamin_B12 wikiPageWikiLink Alcaligenes.
- Vitamin_B12 wikiPageWikiLink Alexander_R._Todd.
- Vitamin_B12 wikiPageWikiLink Alexander_R._Todd,_Baron_Todd.
- Vitamin_B12 wikiPageWikiLink Allergy.
- Vitamin_B12 wikiPageWikiLink Alzheimers_disease.
- Vitamin_B12 wikiPageWikiLink Amblyopia.
- Vitamin_B12 wikiPageWikiLink American_Family_Physician.
- Vitamin_B12 wikiPageWikiLink Amino_acid.
- Vitamin_B12 wikiPageWikiLink Analytical_chemistry.
- Vitamin_B12 wikiPageWikiLink Anemia.
- Vitamin_B12 wikiPageWikiLink Anesthesia.
- Vitamin_B12 wikiPageWikiLink Antacid.
- Vitamin_B12 wikiPageWikiLink Antibiotics.
- Vitamin_B12 wikiPageWikiLink Anticonvulsant.
- Vitamin_B12 wikiPageWikiLink Archaea.
- Vitamin_B12 wikiPageWikiLink Atrophic_gastritis.
- Vitamin_B12 wikiPageWikiLink Atrophy.
- Vitamin_B12 wikiPageWikiLink Autoimmune_disease.
- Vitamin_B12 wikiPageWikiLink Azotobacter.
- Vitamin_B12 wikiPageWikiLink B_vitamins.
- Vitamin_B12 wikiPageWikiLink Bacillus.
- Vitamin_B12 wikiPageWikiLink Bacteria.
- Vitamin_B12 wikiPageWikiLink Batabata-cha.
- Vitamin_B12 wikiPageWikiLink Bile_acid_sequestrant.
- Vitamin_B12 wikiPageWikiLink Biosynthesis.
- Vitamin_B12 wikiPageWikiLink Blood.
- Vitamin_B12 wikiPageWikiLink Blood_counts.
- Vitamin_B12 wikiPageWikiLink Brain.
- Vitamin_B12 wikiPageWikiLink Breakfast_cereal.
- Vitamin_B12 wikiPageWikiLink Breakfast_cereals.
- Vitamin_B12 wikiPageWikiLink Catabolism.
- Vitamin_B12 wikiPageWikiLink Catecholamine.
- Vitamin_B12 wikiPageWikiLink Catecholamines.
- Vitamin_B12 wikiPageWikiLink Category:Cofactors.
- Vitamin_B12 wikiPageWikiLink Category:Organocobalt_compounds.
- Vitamin_B12 wikiPageWikiLink Category:Vitamin_B12.
- Vitamin_B12 wikiPageWikiLink Cecotrope.
- Vitamin_B12 wikiPageWikiLink Cell_(biology).
- Vitamin_B12 wikiPageWikiLink Center_for_Food_Safety_and_Applied_Nutrition.
- Vitamin_B12 wikiPageWikiLink Cerebrospinal_fluid.
- Vitamin_B12 wikiPageWikiLink Chloramphenicol.
- Vitamin_B12 wikiPageWikiLink Chlorella.
- Vitamin_B12 wikiPageWikiLink Chlorophyll.
- Vitamin_B12 wikiPageWikiLink Cholesterol.
- Vitamin_B12 wikiPageWikiLink Cholestyramine.
- Vitamin_B12 wikiPageWikiLink Cimetidine.
- Vitamin_B12 wikiPageWikiLink Clostridium.
- Vitamin_B12 wikiPageWikiLink Cobalt.
- Vitamin_B12 wikiPageWikiLink Cobalt_bomb.
- Vitamin_B12 wikiPageWikiLink Cobalt_irradiation.
- Vitamin_B12 wikiPageWikiLink Cobamamide.
- Vitamin_B12 wikiPageWikiLink Coenzyme_M_methyl_transferase.
- Vitamin_B12 wikiPageWikiLink Cofactor_(biochemistry).
- Vitamin_B12 wikiPageWikiLink Colchicine.
- Vitamin_B12 wikiPageWikiLink Colestipol.
- Vitamin_B12 wikiPageWikiLink Complete_blood_count.
- Vitamin_B12 wikiPageWikiLink Contraindicated.
- Vitamin_B12 wikiPageWikiLink Contraindication.
- Vitamin_B12 wikiPageWikiLink Corrin.
- Vitamin_B12 wikiPageWikiLink Corrin_ring.
- Vitamin_B12 wikiPageWikiLink Corynebacterium.
- Vitamin_B12 wikiPageWikiLink Crystallography.
- Vitamin_B12 wikiPageWikiLink Cubilin.
- Vitamin_B12 wikiPageWikiLink Cyanide.
- Vitamin_B12 wikiPageWikiLink Cyanide_poisoning.
- Vitamin_B12 wikiPageWikiLink Cyano.
- Vitamin_B12 wikiPageWikiLink Cyanocobalamin.
- Vitamin_B12 wikiPageWikiLink Cytochrome.
- Vitamin_B12 wikiPageWikiLink DNA.
- Vitamin_B12 wikiPageWikiLink Depression_(mood).
- Vitamin_B12 wikiPageWikiLink Diabetes.
- Vitamin_B12 wikiPageWikiLink Diabetes_mellitus.