Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Regina Kasperek"'
Publikováno v:
Current Issues in Pharmacy and Medical Sciences, Vol 32, Iss 4, Pp 219-224 (2019)
Acetaminophen and caffeine, popular therapeutic substances used to relieve pain or alleviate the symptoms of cold. The aims of the study were the comparison of granules, in terms of dissolution rate and moreover the development of spectrophotometric
Encapsulation of diclofenac sodium within polymer beads by silica species via vapour-phase synthesis
Publikováno v:
Colloids and Surfaces B: Biointerfaces. 142:30-37
The present study concerns the preparation of ternary composites via the in situ encapsulation of solid dispersion of diclofenac sodium within the acrylic polymer beads. The encapsulating species were produced through the hydrolysis and condensation
Autor:
Ewa Poleszak, Dorota Dwornicka, Lukasz Zimmer, Regina Kasperek, Katarzyna Wojciechowska, Maria Zuń
Publikováno v:
Current Issues in Pharmacy and Medical Sciences, Vol 29, Iss 2, Pp 71-78 (2016)
The aim of the study was to investigate the modified release of a model substance, of tablets containing different types of Kollidon and particular additives. Additionally, the release kinetics and mechanism of prolonged release of certain tablet pre
Autor:
Ewa Poleszak, Michał Szumiło, Maria Zuń, Katarzyna Wojciechowska, Dorota Dwornicka, Katarzyna Swiader, Regina Kasperek
Publikováno v:
Current Issues in Pharmacy and Medical Sciences, Vol 28, Iss 2, Pp 81-84 (2015)
Caffeine is well known alkaloid chemical compound belonging to the methyl-xanthines group. It is an active substance that is found in many cosmetic products, as it has a stimulating action on both the central nervous system and the metabolism. Commer
Publikováno v:
Current Issues in Pharmacy and Medical Sciences. 26:88-93
Transdermal Therapeutic Systems (TTS) are elastic multi-layer patches applied to the skin in order to deliver active substances into the bloodstream. One advantage of a transdermal drug delivery route over other types of medication delivery is that t
Autor:
Regina Kasperek, Patrycja Krasucka, Ewa Poleszak, Jacek Goworek, Łukasz Zimmer, Agnieszka Kierys
Publikováno v:
RSC Advances. 5:94067-94076
The present paper describes the preparation of a new type of ternary composite where pure silica gel or polysilsesquioxane was deposited on a polymer carrier loaded with a high dose of diclofenac sodium. The silica species were prepared by in situ ge
Autor:
Ewa Poleszak, Katarzyna Swiader, Marzena Rzadkowska, Regina Kasperek, Maria Zuń, Dorota Dwornicka, Katarzyna Wojciechowska
Publikováno v:
Current Issues in Pharmacy and Medical Sciences, Vol 27, Iss 4, Pp 213-216 (2014)
In this study, the stability of 10% hydrogen peroxide aqueous and non-aqueous solutions with the addition of 6% (w/w) of urea was evaluated. The solutions were stored at 20°C, 30°C and 40°C, and the decomposition of hydrogen peroxide proceeded acc
Autor:
Katarzyna Swiader, Dorota Dwornicka, Katarzyna Wojciechowska, Ewa Poleszak, Maria Zuń, Regina Kasperek
Publikováno v:
Current Issues in Pharmacy and Medical Sciences, Vol 27, Iss 4, Pp 224-228 (2014)
Caffeine is a methylxanthine typically found in the Coffee Arabica L plant. Generally, caffeine is well-known as a orally administered mild stimulant of the central nervous system. However, for cosmetic purpose, caffeine is an active compound ingredi
Publikováno v:
Materials scienceengineering. C, Materials for biological applications. 85
This study presents an interesting and promising strategy for producing an oral multiparticulate formulation of the sustained-release of diclofenac sodium (DS) consisting of subunits closed inside hard gelatin capsules (each capsule contains ~50mg of
Publikováno v:
Current Issues in Pharmacy and Medical Sciences, Vol 27, Iss 1, Pp 46-50 (2014)
Suppositories with cocoa butter containing dehydroepiandrosterone (DHEA) without and with the addition of Span 80 and Tween 80 as surfactants with low and high HLB values were prepared. The physical properties and the drug content of all prepared sup