In this study, novel adhesive films were prepared for Mupirocin dermal delivery. Natural polymers as chitosan, sodium alginate and carbopol were used for films development to evaluate possible interactions and drug release properties. Solvent evaporation method was used for films preparation. Preliminary studies involved FT-IR spectroscopy and Scanning Electron Microscopy to specify interactions and morphology. Thickness, tensile strength and water uptake in phosphate buffer saline were evaluated whereas release studies were also performed. drug release studies demonstrated that mupirocin release was improved. bioadhesion and permeation studies using Balb-c mice were performed to check the suitability of the films. Antimicrobial ability was evaluated by agar well diffusion tests. Finally, excisional wound model applied to test the wound healing effect and evaluated macroscopic and histopathologically. One formulation was found more effective compared to the market product for wound healing at Balb-c mice.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6598503 | PMC |
http://dx.doi.org/10.1016/j.jsps.2019.04.010 | DOI Listing |
ACS Nano
January 2025
National Engineering Research Center for Biomaterials, Sichuan University, 29 Wangjiang Road, Chengdu, Sichuan 610064, P. R. China.
Inadequate vascularization significantly hampers wound recovery by limiting nutrient delivery. To address this challenge, we extracted membrane vesicles from (LMVs) and identified their angiogenic potential via transcriptomic analysis. We further developed a composite hydrogel system (Gel-LMVs) by anchoring LMVs within carboxylated chitosan and cross-linking it with oxidized hyaluronic acid through a Schiff base reaction.
View Article and Find Full Text PDFActa Cir Bras
January 2025
Universidade Federal Rural de Pernambuco - Programa de Pós-Graduação em Medicina Veterinária - Departamento de Morfologia e Fisiologia Animal - Recife (PE) - Brazil.
Purpose: To evaluate whether the effectiveness of topical antiseptic solutions in restoring skin continuity solutions is related to their antimicrobial action or to their action in maintaining moisture, in dogs undergoing elective surgeries.
Methods: Forty dogs, 20 males and 20 females, underwent orchiectomy and oophorectomy, respectively. Thereafter, the animals were allocated into four groups (n = 5) and treated with different topical solutions: polyhexanide 0.
Braz J Biol
January 2025
Universitas Airlangga, Faculty of Science and Technology, Department of Biology, Mulyorejo, Surabaya, Indonesia.
Inflammation-proliferation transition plays a key role in the successful healing of a common burn type, second-degree burn. Gynura procumbens in vitro adventitious root nanohydrogel is currently being studied for its immunomodulatory to improve reparative environment. Root production and nanohydrogel preparation was done respectively by in vitro propagation and emulsion/ solvent diffusion with carbomer as a polymer.
View Article and Find Full Text PDFPLoS One
January 2025
College & Hospital of Stomatology, Key Laboratory of Oral Diseases Research of Anhui Province, Anhui Medical University, Hefei, China.
Aligned electrospinning membranes (Align) have demonstrated the potential to enhance wound healing by establishing a regenerative microenvironment surrounding the wound; However, the precise mechanism underlying its facilitation of healing remains unclear. To elucidate aligned electrospun fiber membrane's role in accelerating wound healing and improving its quality, we conducted a comprehensive analysis. Firstly, in vivo experiments confirmed that Align promotes wound healing.
View Article and Find Full Text PDFJ Am Acad Orthop Surg
November 2024
From the Department of Orthopaedics, West Virginia University, Morgantown, WV (Sraj and Farley), and Department of Surgery, Division of Plastic Surgery, West Virginia University, Morgantown, WV (Turner and Woodberry).
Orthopaedic surgeons encounter tattoos in surgical fields with an increasing frequency and have the choice of avoiding, disregarding, bordering, or incorporating them into the surgical incisions. This article describes the history and the personal, social, and artistic value of tattoos; the physiology of tattoos and wound healing; the principles of incision planning for optimal cosmesis; and specific considerations when encountering tattoos in the surgical field. It subsequently describes cosmetic outcomes and tattoo-specific complications after surgery and provides a decision tree to help surgeons and patients decide the best approach for individual situations.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!