Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Kateřina Dvořáčková"'
Autor:
Eliška Mašková, Jan Muselík, Kateřina Dvořáčková, Martina Kejdušová, David Vetchý, Petr Doležel
Publikováno v:
AAPS PharmSciTech. 14:1341-1348
The solubility of weakly basic drugs within passage though GI tract leads to pH-dependent or even incomplete release of these drugs from extended release formulations and consequently to lower drug absorption and bioavailability. The aim of the study
Autor:
Ludvík Beneš, Martina Kejdušová, Vratislav Košťál, Kateřina Dvořáčková, Jakub Vysloužil, Petr Doležel
Publikováno v:
Pharmaceutical development and technology. 21(2)
The aim of the study was to prepare PLGA microparticles for prolonged release of mirtazapine by o/w solvent evaporation method and to evaluate effects of PVA concentration and organic solvent choice on microparticles characteristics (encapsulation ef
Autor:
Aleš, Franc, Kateřina, Dvořáčková, Jan, Muselík, Martina, Zvaková, Vladimíra, Slováková, David, Vetchý, Dana, Sabadková, David, Neumann, Roman, Goněc
Publikováno v:
Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti. 63(5)
Hypoglycemic episodes are a frequent and serious complication in both types of diabetes mellitus. The risk of hypoglycemic conditions can be managed by a coated pellet dosage form, which can release glucose in a delayed regime to achieve the maximum
Publikováno v:
Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti. 63(3)
The aim of this experimental study was to optimize a preparation of microspheres from high viscosity chitosan by external ion gelation and to evaluate selected aspects of their preparation. For drug-free microparticles, the concentration of chitosan
Autor:
Petr Doležel, David Vetchý, Josef Mašek, Jakub Vysloužil, Kateřina Dvořáčková, Eliška Mašková, Róbert Lukáč, Martina Kejdušová, Vratislav Košťál
Publikováno v:
Acta Pharmaceutica, Vol 64, Iss 4, Pp 403-417 (2014)
The main objective of this study was to evaluate the influence of the formulation and process parameters on PLGA microparticles containing a practically insoluble model drug (ibuprofen) prepared by the o/w solvent evaporation method. Multivariate dat
Publikováno v:
Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti. 63(2)
This study aimed to prepare high molecular weight chitosan blank and drug-loaded microparticles using 5-aminosalicylic acid (5-ASA) as the model active substance by an external ionic gelation. Formulation and process variables included the chitosan c
Autor:
Jurga Bernatoniene, Jan Gajdziok, Jan Muselík, Rasa Kaledaite, Rimantas Pečiūra, Kateřina Dvořáčková, Ruta Masteiková
Publikováno v:
Pharmaceutical development and technology. 20(7)
The objective of this study was to prepare pellets of thyme (Thymus vulgaris L.), stinging nettle (Urtica dioica L.) and sage (Salvia officinalis L.) dry extracts by extrusion-spheronization technique to improve technological properties and investiga
Publikováno v:
Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti. 62(6)
Three cationic acrylic polymers, i. e. Eudragit® RL, Eudragit® RS and Eudragit® E 100, were evaluated for the purpose of microparticles preparation by the solvent evaporation method. The practically insoluble drug mirtazapine and the freely solubl
Publikováno v:
Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti. 62(6)
Orally administered drugs are passed through the gastrointestinal tract (GIT), which influences their next metabolism in the body. In the case of systemic administration, the drug is released from the dosage form, is dissolved and eventually absorbed
Autor:
Kateřina Dvořáčková, Karel Hauptman, Hana Landová, Jan Gajdziok, David Vetchý, Jan Muselík, Petr Doležel, Zdeněk Knotek, Vladimir Jekl
Publikováno v:
BioMed Research International, Vol 2014 (2014)
BioMed Research International
BioMed Research International
Oral mucosa is an attractive region for the local and systemic application of many drugs. Oral mucoadhesive films are preferred for their prolonged time of residence, the improved bioavailability of the drug they contain, their painless application,