| 释义 |
vitamin B6
vitamin B6 n (Elements & Compounds) another name for pyridoxine Thesaurus| Noun | 1. |  vitamin B6 - a B vitamin that is essential for metabolism of amino acids and starchadermin, pyridoxal, pyridoxamine, pyridoxineB 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 |
vitamin B6
vitamin B6[′vīd·ə·mən ¦bē¦siks] (biochemistry) A vitamin which exists as three chemically related and water-soluble forms found in food: pyridoxine, pyridoxal, and pyridoxamine; dietary requirements and physiological activities are uncertain. vitamin B6
vi·ta·min B6pyridoxine and related compounds (pyridoxal; pyridoxamine).vitamin B6 A widely used generic term for the water-soluble derivatives of 2-methyl pyridine, including pyridoxine, pyridoxal and pyridoxamine, which are critical to immune function, neural transmission, metabolism and red cell synthesis. Vitamin B6 is obtained in the diet in avocados, bananas, brown rice, corn, fish, meat, nuts, poultry and whole grains; pharmacologic doses may be effective for carpal tunnel syndrome, seizures in infants and in premenstrual syndrome.
Toxicity
Severe nerve damage, which requires months for recuperation.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
vi·ta·min B6 (vīt'ă-min) Pyridoxine and related compounds (pyridoxal; pyridoxamine). vi·ta·min B6 (vītă-min) Pyridoxine and related compounds (e.g., pyridoxal; pyridoxamine).vitamin B6
Related to vitamin B6: folic acid, vitamin B1, vitamin B12, vitamin B6 deficiencySynonyms for vitamin B6noun a B vitamin that is essential for metabolism of amino acids and starchSynonyms- adermin
- pyridoxal
- pyridoxamine
- pyridoxine
Related Words- B complex
- B vitamin
- B-complex vitamin
- vitamin B
- vitamin B complex
- B
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