In situ MgO nanoparticle-doped Janus electrospun dressing against bacterial invasion and immune imbalance for irregular wound healing DOI Creative Commons
Tao Zhou,

Yedan Chen,

Liangmin Fu

et al.

Regenerative Biomaterials, Journal Year: 2024, Volume and Issue: 11

Published: Jan. 1, 2024

Abstract Owing to the unpredictable size of wounds and irregular edges formed by trauma, nanofibers’ highly customizable adherent in situ deposition can contribute intervention healing process. However, electrospinning is limited constraints conventional polymeric materials despite its potential for anti-inflammatory antimicrobial properties. Here, inspired Janus structure biochemistry nanometal ions, we developed an sprayed method overcome bacterial infections immune imbalances during wound healing. The bilayer fiber scaffold has a hydrophobic outer layer composed polycaprolactone (PCL) hydrophilic inner gelatin, poly(L-lactic acid) (PLLA), magnesium oxide nanoparticles, constituting PCL/PLLA-gelatin-MgO (PPGM) electrospun scaffold. This blocked colonization growth bacteria remained stable on continuous properties promote Furthermore, PPGM modulated collagen inflammatory microenvironment full-thickness skin model, significantly accelerating vascularization epithelialization progression. personalized excellent as new type dressing first aid healthcare.

Language: Английский

Progress in Gelatin as Biomaterial for Tissue Engineering DOI Creative Commons
Izeia Lukin,

Itsasne Erezuma,

Lidia Maeso

et al.

Pharmaceutics, Journal Year: 2022, Volume and Issue: 14(6), P. 1177 - 1177

Published: May 31, 2022

Tissue engineering has become a medical alternative in this society with an ever-increasing lifespan. Advances the areas of technology and biomaterials have facilitated use engineered constructs for issues. This review discusses on-going concerns latest developments widely employed biomaterial field tissue engineering: gelatin. Emerging techniques including 3D bioprinting gelatin functionalization demonstrated better mimicking native by reinforcing gelatin-based systems, among others. breakthrough facilitates, on one hand, manufacturing process when it comes to practicality cost-effectiveness, which plays key role transition towards clinical application. On other can be concluded that could considered as promising future trends, focus might detection diagnosis diseases rather than treatment.

Language: Английский

Citations

152

Recent advances in GelMA hydrogel transplantation for musculoskeletal disorders and related disease treatment DOI Creative Commons
Bin Lv, Lu Li,

Liangcong Hu

et al.

Theranostics, Journal Year: 2023, Volume and Issue: 13(6), P. 2015 - 2039

Published: Jan. 1, 2023

Increasing data reveals that gelatin has been methacrylated is involved in a variety of physiologic processes are important for therapeutic interventions. Gelatin methacryloyl (GelMA) hydrogel highly attractive hydrogels-based bioink because its good biocompatibility, low cost, and photo-cross-linking structure useful cell survivability monitoring. Methacrylated established itself as typical composition with extensive biomedical applications. Recent advances GelMA have focused on integrating them bioactive functional nanomaterials, the goal improving GelMA's physical, chemical, biological properties. ability to modify characteristics due synthesis technique also makes it choice soft hard tissues. become an independent or supplementary technology musculoskeletal problems. Here, we systematically review mechanism-of-action, uses, challenges future direction disorders. We give overview nanocomposite different applications disorders, such osteoarthritis, intervertebral disc degeneration, bone regeneration, tendon disorders so on.

Language: Английский

Citations

80

Chitosan Hydrogel as Tissue Engineering Scaffolds for Vascular Regeneration Applications DOI Creative Commons
Qiulin Wang, Xiaoyu Wang, Yakai Feng

et al.

Gels, Journal Year: 2023, Volume and Issue: 9(5), P. 373 - 373

Published: May 1, 2023

Chitosan hydrogels have a wide range of applications in tissue engineering scaffolds, mainly due to the advantages their chemical and physical properties. This review focuses on application chitosan scaffolds for vascular regeneration. We introduced these following aspects: progress regeneration modification improve Finally, this paper discusses prospects

Language: Английский

Citations

48

Metal‐Protein Hybrid Materials: Unlocking New Frontiers in Biomedical Applications DOI Open Access
Yong Pan, Han Zhao, Wenyong Huang

et al.

Advanced Healthcare Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 7, 2025

Abstract Metal‐protein hybrid materials represent a novel class of functional that exhibit exceptional physicochemical properties and tunable structures, rendering them remarkable applications in diverse fields, including engineering, biocatalysis, biosensing, biomedicine. The design development multifunctional biocompatible metal‐protein have been the subject extensive research key aspiration for practical clinical settings. This review provides comprehensive analysis strategies, intrinsic properties, biomedical these materials, with specific emphasis on their potential cancer therapy, drug vaccine delivery, antibacterial treatments, tissue regeneration. Through rational design, stable can be synthesized using straightforward methods, enabling therapeutic, immunomodulatory, other desired functionalities. Finally, outlines existing limitations challenges associated evaluates translation, providing insights into implementation within applications.

Language: Английский

Citations

2

Silk fibroin for cosmetic dermatology DOI
Songjie Li, Han Chen,

Xin Dan

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 159986 - 159986

Published: Jan. 1, 2025

Citations

2

Silk Fibroin Combined with Electrospinning as a Promising Strategy for Tissue Regeneration DOI
Kai Chen, Yonghui Li, Youbin Li

et al.

Macromolecular Bioscience, Journal Year: 2022, Volume and Issue: 23(2)

Published: Nov. 21, 2022

The development of tissue engineering scaffolds is great significance for the repair and regeneration damaged tissues organs. Silk fibroin (SF) a natural protein polymer with good biocompatibility, biodegradability, excellent physical mechanical properties processability, making it an ideal universal scaffold material. Nanofibers prepared by electrospinning have attracted extensive attention in field due to their properties, high specific surface area, similar morphology as extracellular matrix (ECM). combination silk promising strategy preparation scaffolds. In this review, research progress electrospun nanofibers skin, vascular, bone, neural, tendons, cardiac, periodontal, ocular other discussed detail.

Language: Английский

Citations

48

Modulation of Macrophages by In Situ Ligand Bridging DOI
Seong Yeol Kim, Ramar Thangam, Nayeon Kang

et al.

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 33(16)

Published: Feb. 8, 2023

Abstract Extracellular matrix (ECM) proteins containing cell‐attachable Arg‐Gly‐Asp (RGD) sequences exhibit variable bridging and non‐bridging in fibronectin‐collagen laminin‐collagen complexes that can regulate inflammation, tissue repair, wound healing. In this study, linking molecule‐mediated conjugation of 1D magnetic nanocylinders (MNCs) to material surfaces pre‐decorated with gold nanospheres (GNSs) is performed, thereby yielding RGD‐coated MNCs (RGD‐MNCs) over GNSs (RGD‐GNSs) a state. The RGD‐MNCs are drawn closer the RGD‐GNSs via field‐mediated compression molecules establish between them. Relative proportion optimized yield effective remote stimulation integrin binding variably bridged RGDs similar invariably used as control group. Remote manipulation RGD facilitates attachment structure assembly macrophages leads pro‐healing/anti‐inflammatory phenotype acquisition. contrast, non‐bridged inhibited macrophage acquired pro‐inflammatory phenotypes. use various nanomaterials constructing heterogeneous materials further offer modes switching understand dynamic integrin‐mediated modulation immunomodulatory responses, such foreign body

Language: Английский

Citations

30

Dual-crosslinked in-situ forming alginate/silk fibroin hydrogel with potential for bone tissue engineering DOI

Mina Ghorbani,

Ebrahim Vasheghani‐Farahani,

Negar Azarpira

et al.

Biomaterials Advances, Journal Year: 2023, Volume and Issue: 153, P. 213565 - 213565

Published: July 28, 2023

Language: Английский

Citations

24

Recent Progress in Biomedical Scaffold Fabricated via Electrospinning: Design, Fabrication and Tissue Engineering Application DOI
Feng Cheng, Danyang Song, Hongbin Li

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 26, 2024

Abstract Electrospinning is a significant manufacturing strategy to create micro/nanofiber platforms that can be considered biomedical scaffold for tissue engineering repair and regeneration. In recent years researchers have continuously broadened the equipment design materials development of electrospinning nanofiber (ENPs), which evolved from single‐needle multi‐needle creating 3D ENPs, diversify their application including drugs/cell/growth factors release, anti‐bacterial anti‐inflammatory, hemostasis, wound healing, Herein, multifunctional ENPs with bioactive polymer fabricated via in terms novel material design, construction various structures, requirements different regeneration are reviewed. Furthermore, this review delves into advancements facilitated by highlighting effectiveness versatility across types such as bone, cartilage, tendons, cardiac tissue, nerves. The discussion comprehensively addresses ongoing challenges selection, biodegradation mechanisms, bioactivation strategies, techniques specific applications. Moreover, outlines potential future research avenues aimed at enhancing ENPs‐based approaches engineering. This in‐depth analysis aims provide nuanced insights technical recommendations propel field forward

Language: Английский

Citations

11

Fabrication of Silk Fibroin‐Derived Fibrous Scaffold for Biomedical Frontiers DOI Creative Commons
Mustafijur Rahman, Tanvir Mahady Dip, Md. Golam Nur

et al.

Macromolecular Materials and Engineering, Journal Year: 2024, Volume and Issue: 309(5)

Published: March 12, 2024

Abstract Silk fibroin (SF), a natural protein derived from silkworms, has emerged as promising biomaterial due to its biocompatibility, biodegradability, degradation rate, and tunable mechanical properties. This review delves into the intrinsic attributes of SF that make it an attractive candidate for scaffold development in tissue engineering regenerative medicine. The distinctiveness this comprehensive resides detailed exploration recent advancements fabrication techniques SF‐based fibrous scaffolds, namely electrospinning, freeze‐drying, 3D printing. An in‐depth analysis these is conducted illustrate their versatility customizing essential characteristics, such porosity, fiber diameter, strength. article meticulously discusses process parameters, advantages, challenges each technique, highlighting innovative made respective field. Furthermore, goes beyond provide overview latest biomedical applications research endeavors utilizing SF‐derived scaffolds. From nerve regeneration wound healing drug delivery, bone regeneration, vascular engineering, diverse underscore adopting various challenges. Finally, emphasizes need standardized characterization techniques, scalable manufacturing processes, long‐term vivo studies.

Language: Английский

Citations

10