2022
Formulation and Evaluation of Novel Film Wound Dressing Based on Collagen/Microfibrillated Carboxymethylcellulose Blend
TENOROVÁ, Kateřina, Ruta MASTEIKOVÁ, Sylvie PAVLOKOVÁ, Klára KOSTELANSKÁ, J. BERNATONIENE et. al.Základní údaje
Originální název
Formulation and Evaluation of Novel Film Wound Dressing Based on Collagen/Microfibrillated Carboxymethylcellulose Blend
Autoři
TENOROVÁ, Kateřina (203 Česká republika, garant, domácí), Ruta MASTEIKOVÁ (203 Česká republika, domácí), Sylvie PAVLOKOVÁ (203 Česká republika, domácí), Klára KOSTELANSKÁ (203 Česká republika, domácí), J. BERNATONIENE a David VETCHÝ (203 Česká republika, domácí)
Vydání
Pharmaceutics, Basel, MDPI, 2022, 1999-4923
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30104 Pharmacology and pharmacy
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.400
Kód RIV
RIV/00216224:14160/22:00125797
Organizační jednotka
Farmaceutická fakulta
UT WoS
000786850200001
Klíčová slova anglicky
film wound dressing; collagen; microfibrillated carboxymethylcellulose; wound healing; blend films; solvent casting method
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 11. 5. 2022 12:29, JUDr. Sabina Krejčiříková
Anotace
V originále
Collagen is essential as a physiological material in wound healing, so it is often used in wound management, mainly as a lyophilisate. Collagen also has excellent film-forming properties; unfortunately, however, its utilisation as a film wound dressing is limited because of its weak mechanical properties, especially in its wet state. For this reason, modifications or combinations with different materials are investigated. The combination of collagen with partially modified microfibrillar carboxymethylcellulose (CMC), which has not previously been described, provided a new possibility for strengthening collagen films and was the aim of this work. The collagen–CMC films based on three types of collagens, two plasticizers and two collagen. Plasticiser ratios were prepared using the solvent casting method; partially modified CMC served here as both a film-forming agent and a filler, without compromising the transparency of the films. The presence of microfibrils was confirmed microscopically by SEM. Organoleptic and physicochemical evaluation, especially in terms of practical application on wounds, demonstrated that all the samples had satisfactory properties for this purpose even after wetting. All the films retained acidic pH values even after 24 h, with a maximum of 6.27 ± 0.17, and showed a mild degree of swelling, with a maximum of about 6 after 24 h.