Nanostructured hyaluronic acid-based hydrogels encapsulating synthetic/ natural hybrid nanogels as promising wound dressings

2022 ◽  
pp. 108341
Author(s):  
Alina Gabriela Rusu ◽  
Aurica P. Chiriac ◽  
Loredana Elena Nita ◽  
Alina Ghilan ◽  
Daniela Rusu ◽  
...  
2021 ◽  
Vol 173 ◽  
pp. 251-266
Author(s):  
Karine Cappuccio Castro ◽  
Maria Gabriela Nogueira Campos ◽  
Lucia Helena Innocentini Mei

Polymers ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1291
Author(s):  
Oana Maria Ionescu ◽  
Arn Mignon ◽  
Andreea Teodora Iacob ◽  
Natalia Simionescu ◽  
Luminita Georgeta Confederat ◽  
...  

Natural compounds have been used as wound-healing promoters and are also present in today’s clinical proceedings. In this research, different natural active components such as propolis, Manuka honey, insulin, L-arginine, and Calendula officinalis infusion were included into hyaluronic acid/poly(ethylene)oxide-based electrospun nanofiber membranes to design innovative wound-dressing biomaterials. Morphology and average fiber diameter were analyzed by scanning electron microscopy. Chemical composition was proved by Fourier transform infrared spectroscopy, which indicated successful incorporation of the active components. The nanofiber membranes with propolis and Calendula officinalis showed best antioxidant activity, cytocompatibility, and antimicrobial properties against pathogen strains Staphylococcus aureus, Escherichia coli, and Pseudomonas aeruginosa and had an average diameter of 217 ± 19 nm with smooth surface aspect. Water vapor transmission rate was in agreement with the range suitable for preventing infections or wound dehydration (~5000 g/m2 24 h). Therefore, the developed hyaluronic acid/poly(ethylene)oxide nanofibers with additional natural components showed favorable features for clinical use as wound dressings.


Polymers ◽  
2021 ◽  
Vol 13 (13) ◽  
pp. 2102
Author(s):  
Sibusiso Alven ◽  
Blessing A. Aderibigbe

The negative factors that result in delayed and prolonged wound healing process include microbial pathogens, excess wound exudates, underlying conditions, smoking, obesity, etc. Most of the currently used wound dressings demonstrate an inadequate capacity to treat wounds resulting from the factors mentioned above. The commonly used wound dressings include hydrogels, films, hydrocolloids, foams, fibers, sponges, dermal patches, bandages, etc. These wound dressings can be loaded with various types of bioactive agents (e.g., antibiotics, nanoparticles, anti-inflammatory drugs, etc.) to improve their therapeutic outcomes. Biopolymers offer interesting properties suitable for the design of wound dressings. This review article will be based on hyaluronic-acid-based scaffolds loaded with therapeutic agents for the treatment of wounds.


Author(s):  
Reyyan Yildirim ◽  
Ali Guner ◽  
Arif Burak Cekic ◽  
Mehmet Arif Usta ◽  
Mehmet Ulusahin ◽  
...  

2007 ◽  
Vol 12 (4) ◽  
pp. 415-422 ◽  
Author(s):  
Silvia Rossi ◽  
Marzia Marciello ◽  
Giuseppina Sandri ◽  
Franca Ferrari ◽  
Maria Cristina Bonferoni ◽  
...  

2018 ◽  
Vol 109 ◽  
pp. 101-109 ◽  
Author(s):  
A. Abou-Okeil ◽  
H.M. Fahmy ◽  
M.K. El-Bisi ◽  
O.A. Ahmed-Farid

2020 ◽  
Vol 66 (4) ◽  
pp. 191
Author(s):  
Hernán Cortes ◽  
Isaac H. Caballero-Florán ◽  
Néstor Mendoza-Muñoz ◽  
Elva N. Córdova-Villanueva ◽  
Lidia Escutia-Guadarrama ◽  
...  

2017 ◽  
Vol 19 (1) ◽  
pp. 46-50
Author(s):  
Evgeniy V Zinov'ev ◽  
Marat S Asadulaev ◽  
Denis V Kostyakov ◽  
Kamil F Osmanov ◽  
Roman G Stoyanovskiy ◽  
...  

The results of the experimental evaluation of the effectiveness of wound dressings based on chitosan nanofibres and copolyamide with treatment of full mechanical skin wounds. To develop their own original technique of mechanical reproduction all layers of the skin wounds in the experiment. It was found that application of wound dressings based on aliphatic copolyamide and chitosan can significantly optimize reparative regeneration processes in the area all layers of the skin defect, thus reducing the time stated scab rejection and wound healing, respectively, 7.5 and 11.2 days (p 0,05). It is shown that the use of coatings based on hyaluronic acid hydrogel is also accompanied by a significant acceleration in the zone histogenesis all layers of the blemishes, shortening the healing period of the final 21% (p 0,05) (4 figs, 1 table, bibliography: 14 refs).


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