Přístupnostní navigace
E-application
Search Search Close
Publication detail
ABDELLATIF, A. JANČÁŘ, J. ABDEL-RAHMAN, R. KUBENA, I. FRANKOVA, J. SALEM, A. SAHAFFIE, N.
Original Title
Chitosan-Glucan Complex Hollow Fibers Reinforced Collagen Wound Dressing Embedded with Aloe vera. II. Multifunctional Properties to Promote Cutaneous Wound Healing
Type
journal article in Web of Science
Language
English
Original Abstract
This study presents an innovative multifunctional system in fabricating new functional wound dressing (FWD) products that could be used for skin regeneration, especially in cases of infected chronic wounds and ulcers. The innovation is based on the extraction, characterization, and application of collagen (CO)/chitosan-glucan complex hollow fibers (CSGC)/aloe vera (AV) as a novel FWS. For the first time, specific hollow fibers were extracted with controlled inner (500-900 nm)/outer (2-3 µm) diameters from mycelium of Schizophyllum commune. Further on, research and evaluation of morphology, hydrolytic stability, and swelling characteristics of CO/CSGC@AV were carried out. The obtained FWS showed high hydrolytic stability with enhanced swelling characteristics compared to native collagen. The hemostatic effect of FWS increased significantly in the presence of CSGC, compared to native CO and displayed excellent biocompatibility which was tested by using normal human dermal fibroblast (NHDF). The FWS showed high antibacterial activity against different types of bacteria (positive/negative grams). From in vivo measurements, the novel FWS increased the percentage of wound closure after one week of treatment. All these results imply that the new CO/CSGC@AV-FWD has the potential for clinical skin regeneration and applying for controlled drug release.
Keywords
Multifunctional wound dressing, hollow fibers, hemostasis, bactericidal performance.
Authors
ABDELLATIF, A.; JANČÁŘ, J.; ABDEL-RAHMAN, R.; KUBENA, I.; FRANKOVA, J.; SALEM, A.; SAHAFFIE, N.
Released
15. 4. 2020
Publisher
Elsevier
ISBN
0378-5173
Periodical
INTERNATIONAL JOURNAL OF PHARMACEUTICS
Year of study
582
Number
120
State
Kingdom of the Netherlands
Pages from
349
Pages to
361
Pages count
12
URL
https://www.sciencedirect.com/science/article/pii/S0378517320303331
BibTex
@article{BUT163846, author="Abdelmohsen Moustafa {Abdellatif} and jana {frankova} and Rasha {Radwan} and ameria {salem} and nerman {Sahffie} and Ivo {Kuběna} and Josef {Jančář}", title="Chitosan-Glucan Complex Hollow Fibers Reinforced Collagen Wound Dressing Embedded with Aloe vera. II. Multifunctional Properties to Promote Cutaneous Wound Healing", journal="INTERNATIONAL JOURNAL OF PHARMACEUTICS", year="2020", volume="582", number="120", pages="349--361", doi="10.1016/j.ijpharm.2020.119349", issn="0378-5173", url="https://www.sciencedirect.com/science/article/pii/S0378517320303331" }