ArticleMaterials today. Bio2024
Smart copper-doped clays in biomimetic microparticles for wound healing and infection control.
Article in Materials today. Bio, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
4 citing papers in PubMed.
- Copper Complexes: Emerging Micro- and Nanosystems for Dermatological Treatment.Pharmaceutics · 2026Review
- Protein-Based Electrospun Nanofibers Doped with Selenium Nanoparticles for Wound Repair.Pharmaceutics · 2025Article
- The Journey of Copper-Impregnated Dressings in Wound Healing: From a Medical Hypothesis to Clinical Practice.Biomedicines · 2025Review
- Engineering copper and copper-based materials for a post-antibiotic era.Frontiers in bioengineering and biotechnology · 2025Review
Corrections and comments
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Authors and funding
11 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Chronic wounds are non-healing lesions characterized by a high degree of inflammation, posing significant challenges in clinical management due to the increased risk of severe infection. This study focuses on developing a powder for cutaneous application to enhance the healing and prevent infections in chronic wounds. The smart nanocomposites-based biomimetic microparticles here developed combine the properties of chitosan and of clays and represent a significant innovation in the field of biomaterials for skin regeneration since they possess enhanced antimicrobial properties, are multi-functional scaffolds and promote cell proliferation, support tissue reconstruction by mimicking the natural extracellular matrix, and provide hemostatic properties to control bleeding during wound closure. The microparticles were made of chitosan and doped with clay minerals, specifically montmorillonite or layered double hydroxides, containing copper ions. The synergistic combination of biomimetic polymers and clays aims to regulate cellular responses, angiogenesis, and extracellular matrix (ECM) deposition, leveraging the bioactive properties of both components to promote wound healing. Montmorillonite and layered double hydroxides were enriched with copper ions through intercalation or coprecipitation methods, respectively. The water-insoluble microparticles were prepared using a chitosan derivative, chitosan carbamate, synthesized to obtain chitosan-based microparticles via spray-drying without crosslinkers. Physico-chemical characterization confirmed the successful doping of Cu-clay interaction products in the microparticles. In addition to enhanced cell proliferation and hemostatic properties, the presence of Cu-clays boosted the microparticles' antibacterial properties. Encouraging preclinical
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.