Local Sustained‐Release of Triamcinolone‐Acetonide‐Loaded Regenerated Silk Fibroin Formulations for the Inhibition of Scar Hyperplasia in Rabbit Ears DOI
Xinling Zhang, Xiaoxue Wang, Zhongyang Sun

et al.

Journal of Biomedical Materials Research Part B Applied Biomaterials, Journal Year: 2025, Volume and Issue: 113(4)

Published: April 1, 2025

ABSTRACT To investigate the safety, efficacy, and underlying mechanisms of triamcinolone‐acetonide‐loaded silk fibroin formulations in inhibiting scar hyperplasia rabbit ears. This study employed molecular induction self‐assembly high‐energy ball milling to prepare triamcinolone acetonide (Tr‐A)‐loaded sustained‐release microspheres, RSF‐Tr‐A, using different inducers concentrations regenerated (RSF). Bio‐safety was confirmed via CCK‐8 Live‐Dead assays. The levels growth factors inflammatory cytokines were examined through RT‐PCR. In a ear model, ultrasound Doppler assessed thickness blood flow, colorimeter recorded color changes, Masson's trichrome staining evaluated collagen content new changes. CD31 immunohistochemistry determined vascular scarred skin. RSF‐Tr‐A microsphere formulation successfully prepared. vitro tests showed good biosafety significant inhibition fibroblast proliferation migration ( p < 0.001). It also promoted apoptosis 0.001) reduced tube formation 0.01 0.05). RT‐PCR suppression VEGF, EGF, bFGF, TGF‐β1, IL‐6, IL‐1β, TNF‐α VSS SEI scores significantly lower 0.05, 0.01, difference at 5 W post‐treatment. Histological analyses milder inflammation 0.05 0.01) vessel formation. demonstrates bio‐safety can effectively suppress proliferation, synthesis, responses, neovascularization sustained release, thereby hypertrophy.

Language: Английский

New Perspectives of Hydrogels in Chronic Wound Management DOI Creative Commons

A. S. Alberts,

Ana‐Maria Bratu, Adelina-Gabriela Niculescu

et al.

Molecules, Journal Year: 2025, Volume and Issue: 30(3), P. 686 - 686

Published: Feb. 4, 2025

Chronic wounds pose a substantial healthcare concern due to their prevalence and cost burden. This paper presents detailed overview of chronic emphasizes the critical need for novel therapeutic solutions. The pathophysiology wound healing is discussed, including stages factors contributing chronicity. focus on diverse types wounds, such as diabetic foot necrosis, pressure ulcers, venous leg highlighting etiology, consequences, issues they provide. Further, modern care solutions, particularly hydrogels, are highlighted tackling challenges management. Hydrogels characterized multipurpose materials that possess vital characteristics like capacity retain moisture, biocompatibility, incorporation active drugs. Hydrogels’ effectiveness in applications demonstrated by how support healing, preserving ideal moisture levels, promoting cellular migration, possessing antibacterial properties. Thus, this hydrogel technology’s latest developments, emphasizing drug-loaded stimuli-responsive underscoring these advanced formulations greatly improve therapy outcomes enabling dynamic focused reactions environment. Future directions research promote development customized treatments digital health tools treatment wounds.

Language: Английский

Citations

4

Polydiacetylene (PDA) Embedded Polymer-Based Network Structure for Biosensor Applications DOI Creative Commons
Huisoo Jang, Jisoo Jeon, Mingyeong Shin

et al.

Gels, Journal Year: 2025, Volume and Issue: 11(1), P. 66 - 66

Published: Jan. 15, 2025

Biosensors, which combine physical transducers with biorecognition elements, have seen significant advancement due to the heightened interest in rapid diagnostic technologies across a number of fields, including medical diagnostics, environmental monitoring, and food safety. In particular, polydiacetylene (PDA) is gaining attention as an ideal material for label-free colorimetric biosensor development its unique color-changing properties response external stimuli. PDA forms through self-assembly diacetylene monomers, color change occurring conjugated backbone twists stimuli such temperature, pH, chemical interactions. This enables detection biomarkers, metal ions, toxic compounds. Moreover, combination polymeric structures hydrogels further enhances sensitivity structural stability PDA-based biosensors, making them reliable effective complex biological conditions. review comprehensively examines recent research trends applications PDA–polymeric structure hybrid while discussing future directions potential advancements this field.

Language: Английский

Citations

2

Lemon-derived nanoparticle-functionalized hydrogels regulate macrophage reprogramming to promote diabetic wound healing DOI Creative Commons
Enyou Jin, Yusheng Yang, Shan Cong

et al.

Journal of Nanobiotechnology, Journal Year: 2025, Volume and Issue: 23(1)

Published: Jan. 31, 2025

The orderly regulation of immune inflammation and promotion the regeneration skin vessels fibers are key to treatment diabetic injury (DSI). Although various traditional polypeptide biological dressings continue be developed, their efficacy is not satisfactory. In recent years, plant-to-mammal has provided an effective approach for chronic wound management, but development plant-based treatments remains challenging. exosomes from Chinese herbs promising healing. this study, plant derived lemons (Citrus limon) were extracted, was verified. Lemon regulated polarization reprogramming macrophages, promoted proliferation migration vascular endothelial cells fibroblasts, thus healing wounds. To solve problems continuous drug delivery penetration depth, Exosomes loaded into a hydrogel constructed Gelatin Methacryloyl (GelMA) Dialdehyde Starch (DAS) that closely fits skin, absorbs water, swells, moist breathable, effectively promoting sustained slow release resulting in excellent performance Our GelMA-DAS-Lemon (GelMA/DAS/Exo hydrogel) patch represents potentially valuable option repairing wounds clinical applications.

Language: Английский

Citations

2

Hydrogels with Essential Oils: Recent Advances in Designs and Applications DOI Creative Commons
Mariana Chelu

Gels, Journal Year: 2024, Volume and Issue: 10(10), P. 636 - 636

Published: Sept. 30, 2024

The innovative fusion of essential oils with hydrogel engineering offers an optimistic perspective for the design and development next-generation materials incorporating natural bioactive compounds. This review provides a comprehensive overview latest advances in use hydrogels containing biomedical, dental, cosmetic, food, food packaging, restoration cultural heritage applications. Polymeric sources, methods obtaining, cross-linking techniques, functional properties are discussed. unique characteristics polymer agents highlighted. These include biocompatibility, nontoxicity, effective antibacterial activity, control sustained prolonged release active substances, optimal porosity, outstanding cytocompatibility. Additionally, specific distinctive explored, along their extraction encapsulation methods. advantages disadvantages these also We have considered limitations due to volatility, solubility, environmental factors, stability. importance loading hydrogels, stability, biological activity is analyzed. highlights through in-depth analysis, recent innovations, challenges, future prospects encapsulated potential multiple applications including biomedicine, dentistry, cosmetics, conservation.

Language: Английский

Citations

10

An update review on biopolymer Xanthan gum: Properties, modifications, nanoagrochemicals, and its versatile applications in sustainable agriculture DOI

Zhicheng Zheng,

Zhaoju Sun,

Mei Li

et al.

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 281, P. 136562 - 136562

Published: Oct. 16, 2024

Language: Английский

Citations

7

A review of plant-derived gums and mucilages: Structural chemistry, film forming properties and application DOI

Md Azizul Hakim Shiam,

Md Kamrul Islam, Iftakhar Ahmad

et al.

Journal of Plastic Film & Sheeting, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 27, 2025

Plant-based gums and mucilages are versatile biopolymers with significant industrial, environmental, biological applications. Derived from various plant sources such as seeds, roots, leaves, exudates, these polysaccharides comprise proteins, bioactive substances, neutral sugars like arabinose, galactose, galacturonic acid. Their unique structural functional properties, high viscosity, water retention, heat stability, make them valuable in the food, pharmaceutical, cosmetic industries. Due to their hydrophilic nature ability form hydrogen bonds water, materials serve emulsifiers, film-forming agents, gelling stabilizers. Recent studies have highlighted potential sustainable applications, including biodegradable packaging materials, whose properties crucial. The inclusion of antibacterial, antioxidant, immune-modulating effects has expanded use foods nutraceuticals. Gums also play essential roles pharmaceuticals tablet binders, drug carriers, controlled-release excipients. Moreover, nanotechnology enhanced its applications environmental remediation delivery through hydrogels mucilage-coated nanoparticles. Despite potential, challenges remain due variability extraction processing methods. This analysis underscores transformative plant-derived promoting development, addressing key integrating scientific innovations industrial needs.

Language: Английский

Citations

0

Advances in Materials Science for Precision Melanoma Therapy: Nanotechnology-Enhanced Drug Delivery Systems DOI Creative Commons
Sivakumar S. Moni, Jobran M. Moshi, Sabine Matou‐Nasri

et al.

Pharmaceutics, Journal Year: 2025, Volume and Issue: 17(3), P. 296 - 296

Published: Feb. 24, 2025

Melanoma, a highly aggressive form of skin cancer, poses major therapeutic challenge due to its metastatic potential, resistance conventional therapies, and the complexity tumor microenvironment (TME). Materials science nanotechnology advances have led using nanocarriers such as liposomes, dendrimers, polymeric nanoparticles, metallic nanoparticles transformative solutions for precision melanoma therapy. This review summarizes findings from Web Science, PubMed, EMBASE, Scopus, Google Scholar highlights role in overcoming treatment barriers. Nanoparticles facilitate passive active targeting through mechanisms enhanced permeability retention (EPR) effect functionalization with tumor-specific ligands, thereby improving accuracy drug delivery reducing systemic toxicity. Stimuli-responsive systems multi-stage further improve overcome challenges poor penetration resistance. Emerging platforms combine diagnostic imaging delivery, paving way personalized medicine. However, there are still issues scalability, biocompatibility, regulatory compliance. comprehensive potential integrating genetics proteomics, scalable, patient-specific therapies. These interdisciplinary innovations promise redefine provide safer, more effective, accessible treatments. Continued research is essential bridge gap between evidence-based scientific clinical applications.

Language: Английский

Citations

0

Preparation of bacterial cellulose-based antimicrobial materials and their applications in wound dressing: A review DOI Creative Commons
Reema Gabrani,

Jiahuan Xu,

Beijia Zhang

et al.

Materials & Design, Journal Year: 2025, Volume and Issue: unknown, P. 113820 - 113820

Published: March 1, 2025

Language: Английский

Citations

0

Eco-Friendly Conductive Hydrogels: Towards Green Wearable Electronics DOI Creative Commons

José María Calderón Moreno,

Mariana Chelu, Mónica Popa

et al.

Gels, Journal Year: 2025, Volume and Issue: 11(4), P. 220 - 220

Published: March 21, 2025

The rapid advancement of wearable electronics has catalyzed the development flexible, lightweight, and highly conductive materials. Among these, hydrogels have emerged as promising candidates due to their tissue-like properties, which can minimize mechanical mismatch between flexible devices biological tissues excellent electrical conductivity, stretchability biocompatibility. However, environmental impact synthetic components production processes in conventional poses significant challenges sustainable application. This review explores recent advances eco-friendly used healthcare, focusing on design, fabrication, applications green electronics. Emphasis is placed use natural polymers, bio-based crosslinkers, synthesis methods improve sustainability while maintaining high performance. We discuss incorporation polymers carbon-based nanomaterials into environmentally benign matrices. Additionally, article highlights strategies for improving biodegradability, recyclability, energy efficiency these By addressing current limitations future opportunities, this aims provide a comprehensive understanding friendly basis next generation technologies.

Language: Английский

Citations

0

Applications of Hydrogels in Emergency Therapy DOI Creative Commons
Mariana Chelu, Mónica Popa,

José María Calderón Moreno

et al.

Gels, Journal Year: 2025, Volume and Issue: 11(4), P. 234 - 234

Published: March 23, 2025

Interest in developing new, effective materials for emergency hemostasis and wound healing is steadily increasing, particularly use emergency, surgical, military situations. Hydrogels, with their unique retention, swelling, biocompatibility properties, have emerged as essential therapy. This review provides a comprehensive examination of recent hydrogel applications acute medical scenarios, including hemostasis, management, drug delivery, soft tissue replacement, engineering. We discuss the physicochemical properties that make hydrogels suitable rapid response situations, such tunable mechanical strength, adhesiveness, responsiveness to environmental stimuli, ability encapsulate release therapeutic agents. Additionally, article explores advancements smart self-healing antimicrobial providing insights into potential revolutionize care increase survival rates both civilian applications. Through critical evaluation current clinical trials practical deployments, this highlights successes challenges faced integrating protocols, roadmap future research development dynamic field.

Language: Английский

Citations

0