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Showing 1-30 of 119 results for "t0891" within Papers
Jingwen Gao et al.
Journal of ethnopharmacology, 145(2), 566-572 (2012-12-05)
Cooked rhubarb and wine processed rhubarb are the processed rhubarbs of raw rhizomes from Rheum palmatum L., Rheum tanguticum Maxim. ex Balf. or Rheum officinale Baill. They are clinically used in traditional Chinese medicine to compose anti-diabetic formulas and remove
Genetic factors influencing the metabolism of tolbutamide.
D J Back et al.
Pharmacology & therapeutics, 44(2), 147-155 (1989-01-01)
Sean Ekins et al.
Drug metabolism and disposition: the biological fate of chemicals, 38(12), 2302-2308 (2010-09-17)
Drug-induced liver injury (DILI) is one of the most important reasons for drug development failure at both preapproval and postapproval stages. There has been increased interest in developing predictive in vivo, in vitro, and in silico models to identify compounds
Yu Fen Zheng et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 68, 117-127 (2014-03-19)
We evaluated the potential of BST204, a purified dry extract of ginseng, to inhibit or induce human liver cytochrome P450 enzymes (CYPs) and UDP-glucuronosyltransferases (UGTs) in vitro to assess its safety. In vitro drug interactions of four bioactive ginsenosides of
[Intravenous tolbutamide test in the diagnosis of diabetes. Critical review and case studies].
C Fuà et al.
La Clinica terapeutica, 60(3), 229-243 (1972-02-15)
Sang Yoon Lee et al.
Toxicology letters, 229(1), 33-40 (2014-06-10)
Although cytochrome P450 inhibition is the major drug-drug interaction (DDI) mechanism in clinical pharmacotherapy, DDI of a number of well-established drugs have not been investigated. Rifampicin, isoniazid, pyrazinamide and ethambutol combination therapy inhibits clearance of theophylline in patients with tuberculosis.
T Marras-Marquez et al.
International journal of pharmaceutics, 479(2), 265-276 (2014-12-30)
Pectin-based resistant, interactive and versatile hydrogel vehicles for oral administration have been prepared. These systems are thought to be versatile enough to allow the inclusion of substances (such as the surfactants tested: Pluronic, Tween, Na Lauryl sulphate) that may contribute
Izumi Yamasaki et al.
Biomedical research (Tokyo, Japan), 33(4), 235-242 (2012-09-15)
Kale (Brassica oleracea L. var acephala DC) is a leafy green vegetable belonging to the cabbage family (Brassicaceae) that contains a large amount of health-promoting phytochemicals. There are any reports about the effects of kale ingestion on the chemoprevention function
Francisco J Prado-Prado et al.
Bioorganic & medicinal chemistry, 18(6), 2225-2231 (2010-02-27)
There are many of pathogen parasite species with different susceptibility profile to antiparasitic drugs. Unfortunately, almost QSAR models predict the biological activity of drugs against only one parasite species. Consequently, predicting the probability with which a drug is active against
Nigel Greene et al.
Chemical research in toxicology, 23(7), 1215-1222 (2010-06-18)
Drug-induced liver injury is a major issue of concern and has led to the withdrawal of a significant number of marketed drugs. An understanding of structure-activity relationships (SARs) of chemicals can make a significant contribution to the identification of potential
Mi Ran Choi et al.
Biopharmaceutics & drug disposition, 35(5), 264-274 (2014-03-05)
Under hyperlipidemic conditions, there are likely to be alterations in the pharmacokinetics of CYP2C11 substrates following decreased expression of CYP2C11, which is homologous to human CYP2C9. The pharmacokinetics of tolbutamide (TB) and its metabolite 4-hydroxy tolbutamide (4-OHTB) were evaluated as
Dong-Lou Liang et al.
Die Pharmazie, 69(4), 301-305 (2014-05-06)
The purpose of this study was to find out whether icaritin influences the effect on rat cytochrome P450 (CYP) enzymes (CYP1A2, CYP2C9, CYP2E1 and CYP3A4) using cocktail probe drugs in vivo. A cocktail solution at a dose of 5 mL/kg
Anne-Charlotte Dubbelman et al.
Journal of chromatography. A, 1374, 122-133 (2014-12-02)
The present study investigated the practical use of modern ultra-high performance liquid chromatography (UHPLC) separation techniques for drug metabolite profiling, aiming to develop a widely applicable, high-throughput, easy-to-use chromatographic method, with a high chromatographic resolution to accommodate simultaneous qualitative and
Aurelie Vivares et al.
Xenobiotica; the fate of foreign compounds in biological systems, 45(1), 29-44 (2014-07-30)
1. The quantitative prediction of the pharmacokinetic parameters of a drug from data obtained using human in vitro systems remains a significant challenge i.e. prediction of metabolic clearance in humans and estimation of the relative contribution of enzymes involved in
Xi Huang et al.
PloS one, 9(11), e113819-e113819 (2014-11-27)
Meranzin hydrate (MH), an absorbed bioactive compound from the Traditional Chinese Medicine (TCM) Chaihu-Shugan-San (CSS), was first isolated in our laboratory and was found to possess anti-depression activity. However, the role of cytochrome P450s (CYPs) in the metabolism of MH
Jeffrey C Davis et al.
Cell reports, 31(6), 107623-107623 (2020-05-14)
Stem cell-derived β (SC-β) cells could provide unlimited human β cells toward a curative diabetes treatment. Differentiation of SC-β cells yields transplantable islets that secrete insulin in response to glucose challenges. Following transplantation into mice, SC-β cell function is comparable
Simona Bo et al.
European journal of endocrinology, 169(1), 117-126 (2013-05-11)
Available data about mortality of type 2 diabetic patients treated with different sulphonylureas are scarce and contradictory. We evaluated the associations between all-cause and cause-specific mortality and treatments with different sulphonylureas in a retrospective cohort of type 2 diabetic patients
Yu-Jin Guo et al.
Die Pharmazie, 69(4), 306-310 (2014-05-06)
Myricetin is one of the main ingredients of Chinese bayberry, which is used as a traditional medicine. The purpose of this study was to find out whether myricetin influences the rat cytochrome P450 (CYP) enzymes (CYP1A2, CYP2C9 and CYP3A4) by
Rajesh H Bahekar et al.
Bioorganic & medicinal chemistry, 15(21), 6782-6795 (2007-08-29)
In the present investigation, two series of 2,5-disubstituted-3-imidazol-2-yl-pyrrolo[2,3-b]pyridines (2a-l) and thieno[2,3-b]pyridines (3a-l) were designed as analogs of BL 11282 (1). The in vitro glucose dependent insulinotropic activity of all the test compounds was evaluated using RIN5F cell based assay and
Kazuo Takayama et al.
Journal of hepatology, 57(3), 628-636 (2012-06-05)
Hepatocyte-like cells differentiated from human embryonic stem cells (hESCs) and induced pluripotent stem cells (hiPSCs) can be utilized as a tool for screening for hepatotoxicity in the early phase of pharmaceutical development. We have recently reported that hepatic differentiation is
Cheng-Lung Hsu et al.
Oncotarget, 5(8), 2187-2197 (2014-04-20)
Although minoxidil has been used for more than two decades to treat androgenetic alopecia (AGA), an androgen-androgen receptor (AR) pathway-dominant disease, its precise mechanism of action remains elusive. We hypothesized that minoxidil may influence the AR or its downstream signaling.
Elisabet Lázaro et al.
Journal of medicinal chemistry, 51(7), 2009-2017 (2008-03-20)
We report here a new, label-free approach to measure serum protein binding constants. The assay is able to measure HSA K d values in the milli-molar to micromolar range. The protein is not immobilized on any surface and the assay
Shang-Jin Kim et al.
Circulation. Arrhythmia and electrophysiology, 5(6), 1184-1192 (2012-11-20)
Cardiac ATP-sensitive K(+) channels have been suggested to contribute to the adaptive physiological response to metabolic challenge after β-adrenoceptor stimulation. However, an increased atrial K(+)-conductance might be expected to be proarrhythmic. We investigated the effect of ATP-sensitive K(+) channel blockade
Nico Scheer et al.
Molecular pharmacology, 82(6), 1022-1029 (2012-08-25)
Compared with rodents and many other animal species, the human cytochrome P450 (P450) Cyp2c gene cluster varies significantly in the multiplicity of functional genes and in the substrate specificity of its enzymes. As a consequence, the use of wild-type animal
Haiyan Li et al.
European journal of medicinal chemistry, 44(4), 1600-1606 (2008-09-05)
The first-principle, quantitative structure-hepatic clearance relationship for 50 drugs was constructed based on selected molecular descriptors calculated by TSAR software. The R(2) of the predicted and observed hepatic clearance for the training set (n=36) and test set (n=13) were 0.85
Didier Tousch et al.
Journal of agricultural and food chemistry, 62(31), 7738-7745 (2014-06-17)
In the present study, we obtained a dried burdock root extract (DBRE) rich in caffeoylquinic acids derivatives. We performed the chemical characterization of DBRE and explored its antihyperglycemic potential in both in vitro and in vivo experiments. Chemical analysis of
Rafael Gozalbes et al.
Bioorganic & medicinal chemistry, 18(19), 7078-7084 (2010-09-03)
Solubility plays a very important role in the selection of compounds for drug screening. In this context, a QSAR model was developed for predicting water solubility of drug-like compounds. First, a set of relevant parameters for establishing a drug-like chemical
Ju-Hee Ryu et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 983-984, 62-67 (2015-01-27)
A suitable liquid chromatography tandem mass spectrometry (LC-MS/MS) method is required to determine pelubiprofen and its active metabolite, trans-alcohol (M-D), in human plasma for pharmacokinetic studies of pelubiprofen preparations. After one-step liquid-liquid extraction (LLE) using methyl tert-butyl ether (MTBE), pelubiprofen
Sang Yoon Lee et al.
Xenobiotica; the fate of foreign compounds in biological systems, 45(2), 131-138 (2014-08-26)
1. The herb-drug interaction potential of Hwang-Ryun-Hae-Dok-Tang (HR) extracts mediated by cytochrome P450 (CYP) inhibition was determined using human liver microsomes. 2. HR strongly inhibited CYP1A2 and moderately inhibited CYP2C19, CYP2D6, and CYP3A4 (testosterone) but not CYP2A6, CYP2B6, CYP2C8, CYP2C9, and CYP3A4
Yan Liu et al.
Journal of chromatographic science, 51(1), 26-32 (2012-06-15)
A specific ultra-performance liquid chromatography tandem mass spectrometry method has been described for the simultaneous determination of caffeine, tolbutamide, metoprolol and dapsone in rat plasma, which are the four probe drugs of the four cytochrome P450 (CYP450) isoforms CYP1A2, CYP2C9
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