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thiamin
thi·a·mine T0162900 (thī′ə-mĭn, -mēn′) also thi·a·min (-mĭn)n. A vitamin, C12H17ClN4OS, of the vitamin B complex, found in beans, whole grains, meat, and yeast, and necessary for carbohydrate metabolism and normal neural activity. Also called vitamin B1.
[Alteration of thiamin : thi(o)- + (vit)amin.]Thesaurus| Noun | 1. |  thiamin - a B vitamin that prevents beriberi; maintains appetite and growthaneurin, antiberiberi factor, thiamine, vitamin B1B complex, B vitamin, B-complex vitamin, vitamin B, vitamin B complex, B - originally thought to be a single vitamin but now separated into several B vitamins |
EncyclopediaSeethiaminethiamin
thiamine [thi´ah-min] vitamin B1, a component of the B complex group of vitamins, found in various foodstuffs and present in the free state in blood plasma and cerebrospinal fluid. Deficiency results in neurological symptoms, cardiovascular dysfunction, edema, and reduced intestinal motility. See also vitamin. thi·a·min (thī'ă-min), A heat-labile and water-soluble vitamin contained in milk, yeast, and in the germ and husk of grains; also artificially synthesized; essential for growth; a deficiency of thiamin is associated with beriberi and Wernicke-Korsakoff syndrome. Synonym(s): aneurine, antiberiberi factor, antiberiberi vitamin, antineuritic factor, antineuritic vitamin, thiamine, vitamin B1 [thia- + vitamin] thiamin A water-soluble B vitamin that is a necessary cofactor in alpha-keto decarboxylation, links glycolysis with the Krebs cycle (tricarboxylic acid cycle, the main source of energy in mammals), and is critical in the production of cyclic guanosine monophosphate. Thiamin aids in digestion; improves tolerance to pain; is useful against psoriasis, shingles and seborrhoeic dermatitis; and reduces gastric acidity. Absence of thiamin results in malnutrition, softened bones and mental depression.
Dietary sources
Grains, yeast and animal viscera.megavitamin therapy The administration of excess or 'hyper-doses' of water-soluble vitamins, either physician-guided–eg, to treat neuropathies, or self-prescribed by health-food advocates. See Decavitamin, Orthomolecular medicine, Vitamin. Megavitamins, adverse effects
Thiamin CNS hyperresponsiveness–convulsions, Parkinson's disease–thiamin antagonizes l-dopa, sensory neuropathy–destruction of dorsal axon roots Niacin/nicotinic acid & niacinamide/nicotinamide Exacerbation of asthma–histamine release, cardiac disease–arrhythmias, GI symptoms, eg nausea, vomiting, diarrhea, anorexia, DM–hyperglycemia, gout–↑ uric acid, liver disease–enzyme leakage, hepatocellular injury, portal fibrosis or massive necrosis, cholestatic jaundice, peptic ulcer disease–histamine release, ↑ acidity, skin disease Vitamin B6 Paresthesia, headaches, asthenia, irritability Vitamin C ↑ Iron absorption, possibly iron overload, evoking diarrhea, renal calculus formation and possibly inhibiting the bacteriolytic activity of neutrophils, G6PD deficiency–↑ red cell lysis, megaloblastic anemia–↓ vitamin B12 absorption, nephrolithiasis–oxaluria Diagn Clin Testing 1990; 28:27
thi·a·min (thī'ă-min) A heat-labile and water-soluble vitamin contained in milk, yeast, and the germ and husk of grains; also artificially synthesized; essential for growth; a deficiency of thiamin is associated with beriberi and Wernicke-Korsakoff syndrome.
Synonym(s): vitamin B1. [thia- + vitamin]thi·a·min (thī'ă-min) Heat-labile and water-soluble vitamin contained in milk, yeast, and in the germ and husk of grains; essential for growth. Sometimes spelled thiamine.
Synonym(s): vitamin B1. [thia- + vitamin]AcronymsSeeB1thiamin
Related to thiamin: riboflavin, folateSynonyms for thiaminnoun a B vitamin that prevents beriberiSynonyms- aneurin
- antiberiberi factor
- thiamine
- vitamin B1
Related Words- B complex
- B vitamin
- B-complex vitamin
- vitamin B
- vitamin B complex
- B
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