Zobrazeno 1 - 10
of 39
pro vyhledávání: '"E. M. Hawes"'
Publikováno v:
Journal of Natural Products. 63:857-860
Clivorine (1) and ligularine (2), two hepatotoxic otonecine-type pyrrolizidine alkaloids isolated from Ligularia hodgsonii, an antitussive traditional Chinese medicine, were investigated in CDCl(3) and D(2)O by various NMR techniques to delineate why
Autor:
T. Van Putten, G. Mckay, K.K. Midha, Manickam Aravagiri, Stephen R. Marder, E. M. Hawes, Jim Mintz, J. W. Hubbard
Publikováno v:
British Journal of Psychiatry. 158:658-665
The levels of fluphenazine and fluphenazine sulphoxide in schizophrenic patients who were randomly assigned to receive either 5 mg or 25 mg of fluphenazine decanoate every two weeks were monitored. Patients treated with 25 mg of fluphenazine decanoat
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 29(12)
The formation of the N1-glucuronide metabolite of each nicotine enantiomer was studied in pooled human liver microsomes (n = 6). The metabolite formed from natural S(-)-nicotine was identified by comparison of the high-pressure liquid chromatography
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 29(10)
A series of eight 1-substituted imidazoles was investigated as model substrates for glucuronidation at an aromatic tertiary amine of polyaza heterocyclic ring systems. The human UDP-glucuronosyltransferases (UGTs) involved and substrate specificities
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 28(12)
The metabolism of the hepatotoxic otonecine-type pyrrolizidine alkaloid (PA), clivorine, was investigated using rat liver microsomes. The metabolites dehydroretronecine (DHR), 7-glutathionyldehydroretronecine (7-GSH-DHR), 7, 9-diglutathionyldehydrore
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 28(9)
1-Phenylimidazole was investigated as a potential model substrate with respect to formation of a quaternary ammonium-linked glucuronide (N(+)-glucuronide) at an aromatic type tertiary amine. A reference sample of the potential N(+)-glucuronide metabo
Autor:
E M, Hawes
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 26(9)
Glucuronidation of either an aliphatic or aromatic tertiary amine group in a molecule results in a quaternary ammonium-linked glucuronide metabolite (i.e. N+-glucuronide). The development of sound information on N+-glucuronide metabolites, including
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 26(2)
The formation of the pyrrolic alcohol glutathione (GSH) conjugates of two different types of pyrrolizidine alkaloids (PAs), i.e. clivorine (an otonecine-type PA) and retrorsine (a retronecine-type PA), was investigated with rat microsomes in the pres
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 25(4)
The involvement of FMO in the N-oxygenation of CLZ was investigated by use of purified FMOs and human liver microsomes that contained the mean amount of immunoreactive FMO3 relative to other human liver microsomal preparations in a liver bank. In the
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 14(6)
The metabolism of the piperidine-type phenothiazine antipsychotic agents thioridazine, mesoridazine and sulforidazine was studied in vitro with 10 000g liver supernatants obtained from rats and dogs. After incubations at 37°C for different time inte