Encapsulation of Sericin-Decorated Efficient Agents in Silk Hydrogels for Wound Dressings DOI

Shaorong Yan,

Junyao Li,

Yunli Gao

et al.

ACS Applied Materials & Interfaces, Journal Year: 2023, Volume and Issue: 15(42), P. 48952 - 48962

Published: Oct. 16, 2023

Excessive oxidative stress, bacterial infections, and inflammation are the primary factors impeding healing of skin wounds. Bioactive hydrogels commonly employed in treatment injuries. However, limited solubility many drugs active agents water significantly hampers their effectiveness hydrogel dressings. In this research, prior to incorporation into silk fibroin (SF) matrix, two curcumin silver nanoparticles (Ag NPs) were decorated by sericin improve dispersibility stability water. The resultant SF/Ag/C combined biological safety nontoxicity SF, antioxidant anti-inflammatory efficacy curcumin, antibacterial effect Ag NPs. These properties effectively enhanced wound repair reducing mitigating suppressing expression pro-inflammatory factors, promoting angiogenesis. This study presented a straightforward approach for constructing bioactive promotion process.

Language: Английский

Recent advances in nanomaterials and their mechanisms for infected wounds management DOI Creative Commons
Jianping Zhu, Fan Xia,

Shuaifei Wang

et al.

Materials Today Bio, Journal Year: 2025, Volume and Issue: 31, P. 101553 - 101553

Published: Feb. 5, 2025

Wounds infected by bacteria pose a considerable challenge in the field of healthcare, particularly with increasing prevalence antibiotic-resistant pathogens. Traditional antibiotics often fail to achieve effective results due limited penetration, resistance development, and inadequate local concentration at wound sites. These limitations necessitate exploration alternative strategies that can overcome drawbacks conventional therapies. Nanomaterials have emerged as promising solution for tackling bacterial infections facilitating healing, thanks their distinct physicochemical characteristics multifunctional capabilities. This review highlights latest developments nanomaterials demonstrated enhanced antibacterial efficacy improved healing outcomes. The mechanisms are varied, including ion release, chemodynamic therapy, photothermal/photodynamic electrostatic interactions, delivery drugs, which not only combat but also address challenges posed biofilms antibiotic resistance. Furthermore, these create an optimal environment tissue regeneration, promoting faster closure. By leveraging unique attributes nanomaterials, there is significant opportunity revolutionize management wounds markedly improve patient

Language: Английский

Citations

1

Rational Design of Bioactive Materials for Bone Hemostasis and Defect Repair DOI Creative Commons

Yuqi Gai,

Yue Yin, Ling Guan

et al.

Cyborg and Bionic Systems, Journal Year: 2023, Volume and Issue: 4

Published: Jan. 1, 2023

Everyday unnatural events such as trauma, accidents, military conflict, disasters, and even medical malpractice create open wounds massive blood loss, which can be life-threatening. Fractures large bone defects are among the most common types of injuries. Traditional treatment methods usually involve rapid hemostasis wound closure, convenient fast but may result in various complications nerve injury, deep infection, vascular hematomas. To address these complications, studies have been conducted on new materials that degraded body reduce inflammation abscesses surgical area. This review presents latest research progress biomaterials for repair. The mechanisms healing first introduced then principles rational design summarized. After providing representative examples hemostatic repair, future challenges opportunities field proposed.

Language: Английский

Citations

20

Chiral nanomaterials in tissue engineering DOI
Zhenxu Yang, Arun Jaiswal,

Qiankun Yin

et al.

Nanoscale, Journal Year: 2024, Volume and Issue: 16(10), P. 5014 - 5041

Published: Jan. 1, 2024

A timely review on chiral nanomaterials in tissue engineering, with a discussion their evaluation prior to clinical applications.

Language: Английский

Citations

7

3D-bioprinted GelMA/gelatin/amniotic membrane extract (AME) scaffold loaded with keratinocytes, fibroblasts, and endothelial cells for skin tissue engineering DOI Creative Commons
Zahra Pazhouhnia,

Alireza Noori,

Ali Farzin

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: June 3, 2024

Abstract Gelatin-methacryloyl (GelMA) is a highly adaptable biomaterial extensively utilized in skin regeneration applications. However, it frequently imperative to enhance its physical and biological qualities by including supplementary substances composition. The purpose of this study was fabricate characterize bi-layered GelMA-gelatin scaffold using 3D bioprinting. upper section the encompassed with keratinocytes simulate epidermis, while lower included fibroblasts HUVEC cells mimic dermis. A further step involved addition amniotic membrane extract (AME) order promote angiogenesis. incorporation gelatin into GelMA found stability mechanical qualities. While Alamar blue test demonstrated that high concentration (20%) resulted decrease cell viability, live/dead staining revealed AME increased quantity viable HUVECs. Further, upregulated expression KRT10 VIM fibroblasts. Additionally, histological results formation well-defined layers creation extracellular matrix (ECM) GelMA/gelatin hydrogels during 14-day culture period. Our showed 3D-bioprinted composite comprising GelMA, gelatin, can be used regenerate tissues.

Language: Английский

Citations

7

Multifunctional aerogel: A unique and advanced biomaterial for tissue regeneration and repair DOI Creative Commons
Hao Liu, Fei Xing, Peiyun Yu

et al.

Materials & Design, Journal Year: 2024, Volume and Issue: 243, P. 113091 - 113091

Published: June 14, 2024

Amidst the rapid advancements in materials science, exploration of aerogel-based biomaterials has garnered extensive attention across diverse sectors, including biomedicine, energy, architecture, and sensing. Comprehensive studies have unveiled utilization organic, inorganic, hybridized for aerogel preparation, catapulting to global prominence. Endowed with distinctive properties, low density, a hierarchical porous network, high porosity, nanoscale micropores, aerogels exhibited broad spectrum applications, particularly realm tissue engineering. The deployment engineering is dynamic phase development, available reports indicating varying degrees fields such as blood vessels, soft tissues, nerves, skin, muscles, heart, bronchial tubes, bone, cartilage—an evolutionary process. This paper offers comprehensive review evolution properties preparation processes, encapsulating strategic insights application It succinctly summarizes recent developments research, emphasizing their significance. Additionally, outlines future prospects envisions challenges arising from current studies. Through this thorough engineering, aspires make profound impact on regenerative medicine, offering innovative effective strategies biomedicine.

Language: Английский

Citations

7

Skin-on-a-chip technologies towards clinical translation and commercialization DOI Creative Commons

Nilufar Ismayilzada,

Ceren Tarar,

Sajjad Rahmani Dabbagh

et al.

Biofabrication, Journal Year: 2024, Volume and Issue: 16(4), P. 042001 - 042001

Published: July 4, 2024

Skin is the largest organ of human body which plays a critical role in thermoregulation, metabolism (e.g. synthesis vitamin D), and protection other organs from environmental threats, such as infections, microorganisms, ultraviolet radiation, physical damage. Even though skin diseases are considered to be less fatal, ubiquity irritation caused by them highlights importance studies. Furthermore, promising means for transdermal drug delivery, requires thorough understanding structure. Current animal andin vitrotwo/three-dimensional models provide platform disease studies testing, whereas they face challenges complete recapitulation dynamic complex structure actual tissue. One most effective methods testing pharmaceuticals modeling skin-on-a-chip (SoC) platforms. SoC technologies non-invasive approach examining 3D layers artificially creating order develop diagnostic or therapeutic methods. In addition, enable perfusion culture medium with nutrients facilitate continuous removal cellular waste further mimic thein vivocondition. Here, article reviews recent advances design applications platforms well analysis drugs cosmetics. By contributions different patents physiological relevance models, review underscores significant shift towards more ethical efficient alternatives testing. it explores market dynamics ofin vitroskin organ-on-a-chip platforms, discussing impact legislative changes demand on development adoption these advanced research tools. This also identifies existing obstacles that hinder advancement proposing directions future improvements, particularly focusing journey clinical adoption.

Language: Английский

Citations

6

A review on application of herbals and their polymer composites in wound healing DOI Creative Commons
Seyedeh‐Sara Hashemi,

Razie Rezaeian,

Alireza Rafati

et al.

Arabian Journal of Chemistry, Journal Year: 2024, Volume and Issue: 17(7), P. 105820 - 105820

Published: May 1, 2024

Biomedical applications of herbals and their derivatives for skin tissue engineering have become increasingly popular in recent years. Herbals can be used to create scaffolds wound healing, as they provide a biocompatible biodegradable structure that promote regeneration. In the literature search relevant papers, sixty-eight studies been included from January 2000 September 2023 PubMed Google Scholar database sources. This review provided an overview current knowledge on biomedical herbal medicine such Aloe Vera, Calendula Officinalis, Hypericum perforatum, Lawsonia inermis, Nicotine, Propolis, Honey, Perovskia abrotanoides Karel, Oak fruit inner, Lithospermum officinale, engineering. We showed is prominent therapeutic strategy cost-effective treatment wounds by applying different natural products, nanotechnology, material science, regenerative suit care demands repair, restoration lost integrity scarless healing. So design, synthesis, modification, evaluation, characterization products are needed target New strategies based drug delivery systems nanocarriers nanofibers, nanoparticles, vesicular structures, materials gelatin, PCL, collagen, chitosan, PLGA, PEG, PEO, PVA, gums, PU also developed facilitate healing process. The homeostasis, re-epithelialization, regeneration, immunocytes investigated inducing fibroblasts proliferation and/or collagen production. Nevertheless, further clinical before introducing commercial market.

Language: Английский

Citations

4

Innovative approaches in skin therapy: bionanocomposites for skin tissue repair and regeneration DOI Creative Commons
Ayça Bal‐Öztürk, Emıne Alarçın, Gökçen Yaşayan

et al.

Materials Advances, Journal Year: 2024, Volume and Issue: 5(12), P. 4996 - 5024

Published: Jan. 1, 2024

This review aims to provide a comprehensive overview of the current trends, advantages, challenges, and future directions in field bionanocomposites for skin tissue repair regeneration.

Language: Английский

Citations

4

Development of hybrid polyvinylpyrrolidone/carboxymethyl cellulose/collagen incorporated oregano scaffolds via direct ink write printing for potential wound healing applications DOI

Syed Muneeb Haider Gillani,

Awab Mughal,

R. A. KHAN

et al.

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 278, P. 134528 - 134528

Published: Aug. 5, 2024

Language: Английский

Citations

4

Integrating advanced synthesis techniques and AI-driven approaches with nanofiber technology: A state-of-the-art approach to wound care management DOI Creative Commons
Nisha Shankhwar, Awadhesh Kumar Verma, Ashab Noumani

et al.

Next Nanotechnology, Journal Year: 2025, Volume and Issue: 8, P. 100147 - 100147

Published: Jan. 1, 2025

Language: Английский

Citations

0