Zobrazeno 1 - 10
of 21
pro vyhledávání: '"D. G. Kaiser"'
Publikováno v:
Xenobiotica; the fate of foreign compounds in biological systems. 25(8)
1. Over a broad range of tertiary N-methyl amines, whenever alkyl-nitrogen bond cleavage was observed, N-demethylation was also observed.2. Alkyl-nitrogen bond cleavage in rings, alkyl-nitrogen bond cleavage if the carbon of the N-dealkylation reacti
Publikováno v:
The Journal of pharmacology and experimental therapeutics. 269(3)
Following administration of a single oral dose (400 mg) or RS-ibuprofen (RS-IBP) to humans, a novel metabolite was isolated from urine and identified by tandem mass spectrometry as the taurine conjugate of IBP (IBP-Tau). The corresponding glycine con
Publikováno v:
SAR and QSAR in environmental research. 2(1-2)
The relative occurrence of N−demethylation and N−oxidation in a structurally diverse set of N−methyl tertiary amines was examined using structure-reactivity maps. A structure-reactivity map of the data indicated important structural features us
Autor:
S C, Laizure, L K, Franklin, D G, Kaiser, C L, Williams, R C, Stevens, P L, Sanders, M, Miller
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 21(5)
Tirilazad mesylate (Freedox, Upjohn) is the first agent of a new class of compounds called lazaroids currently under clinical investigation for its potential beneficial effects following neurotrauma. Tirilazad's therapeutic effect is due to its abili
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 19(2)
Deuterium labeling techniques and stereoselective GC/MS methodology have been employed to investigate the mechanism by which R-ibuprofen undergoes metabolic chiral inversion in the rat in vivo. Following oral administration of a mixture of R-ibuprofe
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 18(4)
The oxidative metabolism and chiral inversion of ibuprofen in freshly isolated rat hepatocytes was studied with the aid of a stereoselective GC/MS assay procedure. Hydroxylation of the isobutyl side chain at the subterminal carbon (to give hydroxyibu
Publikováno v:
Journal of Applied Physiology. 44:939-944
The time course of ventilatory adaptation to medroxyprogesterone acetate (MPA) and potential mediators of this response in plasma and lumbar CSF were determined in five healthy adult males. A significant decrease in arterial PCO2 (PACO2) at rest and
Publikováno v:
Analytical Chemistry. 59:1504-1509
Autor:
D. G. Kaiser
Publikováno v:
Analytical Chemistry. 35:552-554
A quantitative radioisotopic method for distinguishing and determining neomycins B, C, and neamine (neomycin A) is presented. The procedure is based on the paper chromatographic separation of the carbon-14 N-acetyl derivatives in a system composed of
Autor:
D G, Kaiser, E M, Glenn
Publikováno v:
Research communications in chemical pathology and pharmacology. 8(4)