Detailed Information on Publication Record
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.Basic information
Original name
Formulation and Evaluation of Novel Film Wound Dressing Based on Collagen/Microfibrillated Carboxymethylcellulose Blend
Authors
TENOROVÁ, Kateřina (203 Czech Republic, guarantor, belonging to the institution), Ruta MASTEIKOVÁ (203 Czech Republic, belonging to the institution), Sylvie PAVLOKOVÁ (203 Czech Republic, belonging to the institution), Klára KOSTELANSKÁ (203 Czech Republic, belonging to the institution), J. BERNATONIENE and David VETCHÝ (203 Czech Republic, belonging to the institution)
Edition
Pharmaceutics, Basel, MDPI, 2022, 1999-4923
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30104 Pharmacology and pharmacy
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.400
RIV identification code
RIV/00216224:14160/22:00125797
Organization unit
Faculty of Pharmacy
UT WoS
000786850200001
Keywords in English
film wound dressing; collagen; microfibrillated carboxymethylcellulose; wound healing; blend films; solvent casting method
Tags
International impact, Reviewed
Změněno: 11/5/2022 12:29, JUDr. Sabina Krejčiříková
Abstract
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.