Results 191 to 200 of about 55,337 (248)
Some of the next articles are maybe not open access.

Related searches:

DRUG-PYRIDOXAL PHOSPHATE INTERACTIONS

Drug Metabolism and Drug Interactions, 1982
In this review it has been pointed out that vitamin B6 and its vitamers can be involved in many interactions with a number of drugs, as well as with the actions of various endocrines and neurotransmitters. Nutritional deficiencies, especially of vitamins and proteins, can affect the manner in which drugs undergo biotransformation, and thereby may also ...
M, Ebadi, C F, Gessert, A, Al-Sayegh
openaire   +2 more sources

Fluorometric assay of pyridoxal and pyridoxal 5′-phosphate

Analytical Biochemistry, 1979
Abstract A new and very sensitive fluorometric method for the determination of pyridoxal and pyridoxal 5′-phosphate is reported. The specificity is based on the reductive amination of pyridoxal and its 5′-phosphate with methyl anthranilate and sodium cyanoborohydride at pH 4,5 to 5,0.
M S, Chauhan, K, Dakshinamurti
openaire   +2 more sources

Pyridoxal phosphate: Biosynthesis and catabolism

Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics, 2011
Vitamin B(6) is an essential cofactor that participates in a large number of biochemical reactions. Pyridoxal phosphate is biosynthesized de novo by two different pathways (the DXP dependent pathway and the R5P pathway) and can also be salvaged from the environment.
Mukherjee, Tathagata   +4 more
openaire   +2 more sources

Inhibition of gaba binding by pyridoxal and pyridoxal phosphate

International Journal of Biochemistry, 1980
Abstract 1. 1. GABA exerts its neuroinhibitory effects by binding to a specific receptor on the post-synaptic membrane. 2. 2. Since both GABA and vitamin B 6 have been implicated in convulsion, the effects of B 6 vitamers on Na-independent binding of GABA was investigated by incubating synaptic membrane suspensions for 5 min at 4°C in 1 ml ...
M, Ebadi, B, Klangkalya, J D, Deupree
openaire   +2 more sources

The interactions between biogenic amines and pyridoxal, pyridoxal phosphate, and pyridoxal kinase

Archives of Biochemistry and Biophysics, 1972
Abstract The effect of biogenic amines on pyridoxal kinase activity has been investigated in vitro . Experiments with a purified beef brain pyridoxal kinase indicate that 3,4-dihydroxyphenylalanine (dopa), dopamine, norepinephrine, and serotonin inhibit the reaction, while tyrosine, tryptophan, and 5-hydroxytryptophan (5-HTP) have no effect. However,
J T, Neary   +3 more
openaire   +2 more sources

Pyridoxal-5′-phosphate and pyridoxal biokinetics in aging Wistar rats

Experimental Gerontology, 1991
Biokinetic parameters of plasma pyridoxal-5'-phosphate (PLP) and pyridoxal (PL) disposition were studied in male Wistar rats aged 8 and 27 months kept from weaning on a purified diet containing 250 g casein and 6 mg pyridoxine.HCl per kg. Baseline plasma PLP concentration was lower in the older animals (514 +/- 56 nmol/L for young and 317 +/- 124 nmol ...
Bode, W., Berg, H. van den
openaire   +3 more sources

Home - About - Disclaimer - Privacy