Zobrazeno 1 - 10
of 71
pro vyhledávání: '"R Weyhenmeyer"'
Publikováno v:
Int. Journal of Clinical Pharmacology and Therapeutics. 42:543-549
Background and objectives: The antimuscarinic drug trospium chloride is hydrophilic and therefore does not enter the CNS when used for the treatment of overactive bladder disturbances. However, the same property is the main reason for low and variabl
Autor:
S Beckmann-Knopp, R Weyhenmeyer, S Rietbrock, W Lang, K T Beckurts, R. Böcker, M Hunz, Uwe Fuhr
Publikováno v:
Pharmacologytoxicology. 86(6)
Silibinin, the main constituent of silymarin, a flavonoid drug from silybum marianum used in liver disease, was tested for inhibition of human cytochrome P-450 enzymes. Metabolic activities were determined in liver microsomes from two donors using se
Publikováno v:
Pharmacologytoxicology. 85(6)
Trospium chloride, an atropine derivative used for the treatment of urge incontinence, was tested for inhibitory effects on human cytochrome P450 enzymes. Metabolic activities were determined in liver microsomes from two donors using the following se
Publikováno v:
The Journal of pharmacology and experimental therapeutics. 290(3)
The biochemical influence of flavonolignans from the milk thistle Silybum marianum has been tested on kidney cells of African green monkeys. Two nonmalignant cell lines were selected, with the focus of the work on the fibroblast-like Vero line. Proli
Autor:
K, Weber, U, Mengs, T, Schwarz, T, Hajto, K, Hostanska, T R, Allen, R, Weyhenmeyer, H, Lentzen
Publikováno v:
Arzneimittel-Forschung. 48(5)
The immune response-modifying drug Lektinol is a mistletoe preparation which is standardized with respect to bioactive viscum album agglutinin, the most active component of mistletoe. The present study was designed to evaluate the antimetastatic effe
Publikováno v:
Arzneimittel-Forschung. 48(3)
Low density lipoprotein (LDL) oxidation and smooth muscle cell growth represent key events in atherogenesis. Any mean to reduce these two phenomena may decrease the risk of coronary artery disease and atherosclerosis in general. The effects of silibi
Publikováno v:
Arzneimittel-Forschung. 47(12)
Hepatic stellate cells and the derived myofibroblasts play a central pathogenic role in liver fibrogenesis. In order to identify the still unknown hepatoprotective properties of the flavonoid silibinin and the related pyridylchromone NH40 x HCl (2-(3
Publikováno v:
Arzneimittel-Forschung. 46(6)
The mistletoe preparation Lektinol is standardized with respect to bioactive mistletoe lectin, the active component of mistletoe. This standardized mistletoe preparation and its active components (mistletoe lectins) were compared in the skin2 bioassa
Publikováno v:
Journal of chromatography. B, Biomedical applications. 670(2)
A combination of two stereoselective assays was developed using column-switching HPLC with electrochemical detection for the determination of free (unconjugated) silibinin and RP-HPLC with UV detection for the measurement of total (free and conjugate
Publikováno v:
Arzneimittel-Forschung. 45(1)
Seven silymarin products (pharmacies only), two of them with two batches each, were analysed for their ingredients, in particular silibinin (CAS 22888-70-6) and tested in vitro for their liberation of active agents. Founded on the results of these te