Results 281 to 290 of about 1,677,689 (317)
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Contribution of CYP3A4, CYP2B6, and CYP2C9 isoforms to N-demethylation of ketamine in human liver microsomes.

Drug Metabolism And Disposition, 2002
Ketamine is a widely used drug for its anesthetic and analgesic properties; it is also considered as a drug of abuse, as many cases of ketamine illegal consumption were reported.
Y. Hijazi, R. Boulieu
semanticscholar   +1 more source

Kavalactone Metabolism in Rat Liver Microsomes

Phytotherapy Research, 2011
The specific CYP enzymes involved in kavalactone (KLT) metabolism and their kinetics have not been fully examined. This study used rat liver microsomes (RLM) to determine kavain (KA), methysticin (MTS) and desmethoxyyangonin (DMY) enzyme kinetic parameters, to elucidate the major CYP450 isoforms involved in KLT metabolism and to examine gender ...
Anthony Rowe, Iqbal Ramzan, Shuang Fu
openaire   +2 more sources

The mechanism of liver microsomal lipid peroxidation

Biochimica et Biophysica Acta (BBA) - General Subjects, 1975
In the presence of Fe-3+ and complexing anions, the peroxidation of unsaturated liver microsomal lipid in both intact microsomes and in a model system containing extracted microsomal lipid can be promoted by either NADPH and NADPH : cytochrome c reductase or by xanthine and xanthine oxidase.
Steven D. Aust, Thomas C. Pederson
openaire   +3 more sources

The lipid composition of human liver microsomes

Lipids, 1982
AbstractThe lipid composition of human liver microsomes isolated from liver biopsy samples obtained at abdominal surgery has been determined. Human liver microsomal phospholipid is composed of 49% phosphatidylcholine, 31% phosphatidylethanolamine, 14% phosphatidylserine+phosphatidylinositol and 6% sphingomyelin, very similar to the phospholipid ...
Donald D. Koblin   +2 more
openaire   +3 more sources

FRACTIONATION OF MOUSE LIVER MICROSOMAL ESTERASES

Canadian Journal of Biochemistry, 1965
Mouse liver microsomal esterases were fractionated on DEAE-cellulose after the solution of these enzymes in a solution containing 0.1 M glycyl glycine buffer, pH 7.0, and 5 × 10−4 M Lubrol W, a nonionic detergent. Elution of the enzymes from the DEAE-cellulose was accomplished by using NaCl in the glycyl glycine – Lubrol W solution.
C. Carruthers, E. Heins, A. Baumler
openaire   +3 more sources

A microsomal exoribonuclease from rat liver

Biochimica et Biophysica Acta (BBA) - Enzymology, 1979
A exoribonuclease has been purified from the microsomes of rat liver. The enzyme had an apparent molecular weight of 80 000-83 000 and produced, via a processive mechanism, 5'-AMP as the only product from poly(A). The degradation was found to proceed in the 3' to 5' direction.
Kazuei Igarashi   +4 more
openaire   +3 more sources

Esterification of cholesterol in rat liver microsomes

Archives of Biochemistry and Biophysics, 1964
Washed rat liver microsomes esterify cholesterol in the presence of added ATP and CoA; net synthesis of cholesterol esters was demonstrated. The optimum pH of the reaction was between 6.8 and 7.2; the effects of time and concentration of substrate were investigated.
M.D. Law   +5 more
openaire   +3 more sources

Metabolism of doxophylline by rat liver microsomes.

Drug Metabolism and Disposition, 1986
The metabolic transformation of the bronchospasmolytic agent doxophylline (2-(7'-theophyllinemethyl)-1,3-dioxolane) was studied in vitro with phenobarbital-induced rat liver microsomal fraction containing the NADPH-generating system. Doxophylline was poorly metabolized as 95% of the recovered material was parent compound. The major metabolite resulted:
GROSA, Giorgio   +2 more
openaire   +2 more sources

The interaction of cimetidine with rat liver microsomes

Biochemical Pharmacology, 1983
The binding of cimetidine to rat liver microsomes in M/15 phosphate buffer, pH 7.9, has been investigated by difference spectroscopy and also by equilibrium partition studies, the latter method providing the more definitive characterization of the interaction in the pharmacologically relevant, low micromolar range of drug concn. In addition, the effect
Reilly P.E.B.   +2 more
openaire   +4 more sources

Metabolism of deltamethrin and cis- and trans-permethrin by rat and human liver microsomes, liver cytosol and plasma preparations

Xenobiotica; the fate of foreign compounds in biological systems, 2019
Laura Hedges   +6 more
semanticscholar   +1 more source

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