J
Justyna Knapik-Kowalczuk
Researcher at University of Silesia in Katowice
Publications - 56
Citations - 925
Justyna Knapik-Kowalczuk is an academic researcher from University of Silesia in Katowice. The author has contributed to research in topics: Amorphous solid & Solubility. The author has an hindex of 14, co-authored 52 publications receiving 661 citations.
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Journal ArticleDOI
3D printed orodispersible films with Aripiprazole
Witold Jamróz,Mateusz Kurek,Ewelina Łyszczarz,Joanna Szafraniec,Justyna Knapik-Kowalczuk,Karolina Syrek,Marian Paluch,Renata Jachowicz +7 more
TL;DR: Fused deposition modelling is suitable technique and polyvinyl alcohol is applicable polymer for orodispersible films preparation and transition of aripiprazole into amorphous state during film preparation using 3D printing technique is confirmed.
Journal ArticleDOI
Molecular Dynamics, Recrystallization Behavior, and Water Solubility of the Amorphous Anticancer Agent Bicalutamide and Its Polyvinylpyrrolidone Mixtures
Justyna Szczurek,Marzena Rams-Baron,Justyna Knapik-Kowalczuk,Agata Antosik,Joanna Szafraniec,Witold Jamróz,Mateusz Dulski,Renata Jachowicz,Marian Paluch +8 more
TL;DR: The molecular mobility and physical stability of amorphous bicalutamide, a poorly water-soluble drug widely used in prostate cancer treatment, are investigated and it is found that such systems have distinctly higher water solubility and dissolution rate in comparison to the pureAmorphous form, indicating the genuine formulation potential of the proposed approach.
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A New Method To Identify Physically Stable Concentration of Amorphous Solid Dispersions (I): Case of Flutamide + Kollidon VA64.
Krzysztof Chmiel,Justyna Knapik-Kowalczuk,Karolina Jurkiewicz,Wiesław Sawicki,Renata Jachowicz,Marian Paluch +5 more
TL;DR: Thorough investigation of the impact of polymeric additive on the molecular mobility of disordered FL reveals unusual, previously unreported behavior, and some transformation from unstable supersaturated concentration of investigated mixture to the different, unknown concentration of FL-PVP/VA is observed.
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Co-Stabilization of Amorphous Pharmaceuticals—The Case of Nifedipine and Nimodipine
TL;DR: Analysis of the influence of the global molecular mobility and structural properties on the crystallization tendency of three 1,4-dihydropyridine derivatives in their supercooled states using differential scanning calorimetry (DSC) and broadband dielectric spectroscopy (BDS) techniques found that nimodipine exhibits much slower crystallization in comparison to nifedipine.
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Speed it up, slow it down…An issue of bicalutamide release from 3D printed tablets.
Witold Jamróz,Mateusz Kurek,Joanna Szafraniec-Szczęsny,Anna Czech,Karolina Gawlak,Justyna Knapik-Kowalczuk,Bartosz Leszczyński,Andrzej Wróbel,Marian Paluch,Renata Jachowicz +9 more
TL;DR: The article describes the preparation and characterization of 3D-printed tablets with bicalutamide obtained using two-material co-extrusion-based fused deposition modeling (FDM) which gives the opportunity to modify tablet properties in a wide range, especially the dissolution rate, by producing dosage forms with a complex design.