AI Article Synopsis

  • Chitosan-based biomaterials are being studied for their ability to enhance skin regeneration and heal wounds.
  • The focus of the study was on a mupirocin-loaded PEGylated chitosan nanoparticulate film (CBNF), which was characterized using FTIR spectroscopy and SEM analysis, confirming successful incorporation and small nanoparticle size.
  • The CBNF demonstrated high water absorption, moderate water retention, and significant healing efficacy shown by improved tissue development after 19 days, highlighting its potential use as a drug delivery system for anti-inflammatory medications.

Article Abstract

Chitosan-based biomaterials are being investigated for their unique properties that support skin regeneration and wound healing. This study focused on the preparation and characterization of a mupirocin (Mup)-loaded PEGylated chitosan (CS-PEG) nanoparticulate film (NF) [CBNF]. The CBNF was characterized using FTIR spectroscopy and SEM analysis. The results demonstrated that CBNF was successfully incorporated into the composites, as shown by functional group modification through FTIR analysis. Additionally, the SEM micrograph revealed the deposition of nanoparticles (<200 nm) on the surface of transparent CBNF. The film has higher water absorption (≥1700%) and moderate water retention ability within 6 h. Furthermore, histological findings showed significant development, with re-epithelialization and granulation of tissues after 19 days, indicating the healing efficiency of CNBF. These results suggest that drug-loaded films could be an effective carrier and delivery agent for Mup-like anti-inflammatory drugs.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11394824PMC
http://dx.doi.org/10.3390/ijms25179188DOI Listing

Publication Analysis

Top Keywords

pegylated chitosan
8
wound healing
8
fabrication mupirocin-loaded
4
mupirocin-loaded pegylated
4
chitosan nanoparticulate
4
nanoparticulate films
4
films enhanced
4
enhanced wound
4
healing chitosan-based
4
chitosan-based biomaterials
4

Similar Publications

Background/objectives: Omicron, the predominant variant of SARS-CoV-2, exhibits strong immune-evasive properties, leading to the reduced efficacy of existing vaccines. Consequently, the development of versatile vaccines is imperative. Intranasal mRNA vaccines offer convenient administration and have the potential to enhance mucosal immunity.

View Article and Find Full Text PDF

Alzheimer's disease (AD) is the most common cause of late-life dementia characterized by progressive neurodegeneration and brain deposition of amyloid-β (Aβ) and phosphorylated tau. The ε2 encoding apolipoprotein E () is a protective allele against AD among the three genotypes ( ε2, ε3, ε4), while is the strongest genetic factor substantially increasing AD risk. APOE regulates brain lipid homeostasis and maintaining synaptic plasticity and neuronal function, where has a superior function compared to and .

View Article and Find Full Text PDF

Alpha-lipoic acid (ALA) has garnered significant attention for its potential therapeutic benefits across a wide spectrum of health conditions. Despite its remarkable antioxidant properties, ALA is hindered by challenges such as low bioavailability, short half-life, and unpleasant odor. To overcome these limitations and enhance ALA's therapeutic efficacy, various nanoparticulate drug delivery systems have been explored.

View Article and Find Full Text PDF

Antifouling activity of PEGylated chitosan coatings: Impacts of the side chain length and encapsulated ZnO/Ag nanoparticles.

Int J Biol Macromol

November 2024

Functional NanoMaterials Group, Department of Applied Physics, School of Engineering Sciences, KTH Royal Institute of Technology, Hannes Alfvéns väg 12, 114 19 Stockholm, Sweden. Electronic address:

PEGylation is regarded as a common antifouling strategy and the effect is normally linked with surface hydrophilicity of the coatings. Herein, the biopolymer chitosan (CS) was grafted by polyethylene glycol (PEG) of different chain lengths (molecular weight 200, 4 k and 100 k Da) to verify if the hydrophilicity of CS-PEG coatings is crucial in determining antifouling activities and if PEG chain length influences biofouling in marine environment. Properties of copolymers such as melting points and crystallinity are affected by grafting PEG.

View Article and Find Full Text PDF
Article Synopsis
  • Chitosan-based biomaterials are being studied for their ability to enhance skin regeneration and heal wounds.
  • The focus of the study was on a mupirocin-loaded PEGylated chitosan nanoparticulate film (CBNF), which was characterized using FTIR spectroscopy and SEM analysis, confirming successful incorporation and small nanoparticle size.
  • The CBNF demonstrated high water absorption, moderate water retention, and significant healing efficacy shown by improved tissue development after 19 days, highlighting its potential use as a drug delivery system for anti-inflammatory medications.
View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!