This study aimed to develop novel hydrogels using polycaprolactone (PCL), nano-silver (Ag), and linalool (Lin) to address the challenge of increasing antimicrobial resistance in healing infected wounds. The hydrogels' morphological properties, in vitro release profiles, antibacterial efficacy, and safety were investigated. Hydrogels were prepared from PCL/Ag, PCL/Lin, and PCL/Ag/Lin formulations and applied to infected wounds.
View Article and Find Full Text PDFThe rampant use of commercial antibiotics not only increases drug resistance but also causes a significant threat to human health. This study assessed the wound healing efficacy of hydrogels crafted from carboxymethyl chitosan (Cmc), polyglutamic acid (γ-PGA), tannic acid (TA), and carbazole (Car), with the aim of expediting the wound healing process. Hydrogels were formulated using Cmc/γ-PGA, Cmc/γ-PGA/TA, and Cmc/γ-PGA/TA/Car, followed by a thorough evaluation of their physicochemical attributes.
View Article and Find Full Text PDFcallus contains pluripotent stem cells, and its extract (HPCE) is a natural compound that includes various biologically active components, such as phenolic acids, flavonoids, and naphthodiantrons like hypericin and hyperforin. These components give HPCE significant antibacterial and antioxidant properties, making it a valuable option for wound healing. Unlike traditional wound dressings that may leave a residue or necessitate invasive procedures like phototherapy, HPCE is a promising alternative.
View Article and Find Full Text PDFAntimicrobial resistance has forced researchers to produce new dressings for the treatment of infected wounds. Tissue engineering based on biomaterials is used to accelerate the wound healing process. The purpose of this study was to examine the effects of bioactive glass (BG) hydrogel coated with hyaluronic acid (HA)-Pluronic F-127 (PLF-127) conjugates containing silver nanoparticles (AgNPs) for healing the infected wounds.
View Article and Find Full Text PDFTesticular torsion reduces blood flow to testes and induces tissue ischemia. Antioxidant can have pivotal roles in alleviation of the effects of torsion/reperfusion. Gamma-oryzanol (γ-Oryzanol) has several pharmacological properties such as antioxidant and anti-apoptosis that can be used in this way.
View Article and Find Full Text PDFThis work aimed to synthesize hydrogels by combining carbazole (Carb) with 2-hydroxy, β-cyclodextrin (HPβCD)/polyacrylamide (PAA) hybrid complexes. The hydrogels were then evaluated for their potential use in treating infected wounds. The physicochemical structures of the preparations were evaluated using several characterization methods including FTIR, FESEM, EDX, XRD, pH sensitivity, and TGA.
View Article and Find Full Text PDFWound is believed to be a major disorder in certain organs and/or tissues, which could be transmitted to other tissues. Skin is constantly exposed to infections, injuries, scratches, and burns. Wound dressings are commonly utilized for the treatment of wound site and protect it from external contamination.
View Article and Find Full Text PDFThe current study was conducted to evaluate the effectiveness of geraniol nanophytosomes in accelerating the healing process of wounds infected with Methicillin-resistant Staphylococcus aureus (MRSA) in a mouse model. The physicochemical properties confirmed physical properties and successful synthesis of the nanophytosomes. Wounds were induced and mice (n = 90) were treated with a base ointment (negative control group) and/or mupirocin (positive control) and also formulations prepared from geraniol (GNL), geraniol nanophytosomes (NPhs-GNL), and PVA/NPhs-GNL.
View Article and Find Full Text PDFThis study was conducted to evaluate the effects of alginate-chitosan/titanium oxide/geraniol (Alg-Csn/TiO@GRL nanosphere) nanospheres hydrogels on the healing process of the wounds infected with Acinetobacter baumannii and Streptococcus pyogenes bacteria. The nanospheres were successfully synthesized and their physicochemical properties such as DLS, FTIR, FE-SEM, TEM, XRD and also their safety and in-vitro antibacterial activity were assessed and confirmed. Following induction of the infected wounds, the mice were treated with s base ointment (Control), mupirocin® as standard control group and also hydrogels prepared from Alg-Csn@GRL, Alg-Csn/TiO and Alg-Csn/TiO@GRL.
View Article and Find Full Text PDFWound healing and health care requirements have attracted more attention, and the need to develop new drug-containing dressings to accelerate wound healing is required. Carboxymethyl chitosan (CMCS)/gelatin-based films with mesoporous silica nanoparticles (MSNs) containing the Myrtus communis L. (Myrtle) aqueous extract were designed to answer this demand.
View Article and Find Full Text PDFThis study was conducted to synthesize γ-AlOOH (bohemite)-based nanocomposites (NCs) of Au/γ-AlOOH-NC and its functionalized derivative using chitosan (Au/γ-AlOOH/Ctn-NC) and with the help of one-step Mentha piperita. The physicochemical characteristics of the NCs were investigated. In addition, biomedical properties, such as antibacterial activity under in vitro and in vivo conditions, and cell viability were assessed.
View Article and Find Full Text PDFAntimicrobial-resistant is a major challenge in to treat infected wounds, and new formulations should be produced. Citral (Citl), chitosan (Chsn), and zinc oxide (ZnO) nanoparticles may accelerate the wound healing process in terms of their antibacterial properties. This new study aimed to investigate the effects of ointments produced from ZnO/Chsn/Citl nanoparticles (NPs) to treat the infected wounds.
View Article and Find Full Text PDFIntroduction: The inflammation and pain occur in all the wounds. Opioids drugs decrease pain and may act as an anti-inflammation. The current study was conducted to investigate the efficiency of the topical uses of Codeine on full-thickness excision wound models by focusing on relationship between pain mediators, inflammation and wound healing rate.
View Article and Find Full Text PDFInfertility is believed to be triggered by endometriosis whose pathophysiology and the etiology is still unknown. Certain genes play pivotal roles in pathogenesis of endometriosis. Natural products and plants are used as important sources for production of new drugs.
View Article and Find Full Text PDFIntroduction: Microbial invasion in soft tissue is believed to cause infectious wounds and increase healthcare costs, anxiety, and distress. The current study was conducted to evaluate the effects of topical use of platelet-rich plasma (PRP) on infected wound-healing process in rats.
Methods: Following the induction of a circular wound, the animals were divided into three groups, including (1) standard control: infected wounds treated with mupirocin (SDCL), (2) non-infected wounds treated with PRP (PRP), and (3) infected group in which the rats were infected with Staphylococcus epidermidis and Pseudomonas aeruginosa and treated with PRP (INF + PRP).
Introduction: Satureja sahendica has antibacterial and anti-inflammatory properties that can have beneficial effects for decreasing inflammation in infected wounds.
Objective: This study was conducted to evaluate the effects of an ointment prepared from S sahendica essential oil (SSO) on an infected wound model in BALB/c mice.
Materials And Methods: One full-thickness excisional skin wound was surgically created per animal and inoculated with 5 × 107 colony-forming units of Pseudomonas aeruginosa and Staphylococcus aureus.
Mater Sci Eng C Mater Biol Appl
September 2021
In the present study, new-layered inorganic/organic hybrid of silver/talc nanocomposites (Ag/Tlc-NPs) and its chitosan-capped derivative (Ag/Tlc/Csn NCs) were biochemically synthesized utilizing Lawsonia inermis L. extract. The silver nanoparticles (Ag NPs) were synthesized employing green method on the exterior surface layer of talc mineral as a solid substrate.
View Article and Find Full Text PDFKaolinite nanocomposites (NCs) could be utilized as agents for wound healing owing to their efficiency and low toxicity. The present study was conducted to synthesize a novel silver/kaolinite NCs (Ag/Kaol NCs) and investigate their chitosan derivation (Ag/Kaol/Chit NCs) using oak extract. XRD, SEM, EDX, FT-IR, and DLS were employed for the investigation of structural and physio-chemical properties of the synthesized NCs.
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