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

Advances and challenges in biomaterials for tendon and enthesis repair DOI
Haiying Zhou, Yangwu Chen, Yan Wu

et al.

Bioactive Materials, Journal Year: 2025, Volume and Issue: 47, P. 531 - 545

Published: Feb. 20, 2025

Language: Английский

Citations

1

Functional biomaterials for tendon/ligament repair and regeneration DOI Creative Commons
Yunkai Tang, Zhen Wang, Lei Xiang

et al.

Regenerative Biomaterials, Journal Year: 2022, Volume and Issue: 9

Published: Jan. 1, 2022

Abstract With an increase in life expectancy and the popularity of high-intensity exercise, frequency tendon ligament injuries has also increased. Owing to specificity its tissue, rapid restoration injured tendons ligaments is challenging for treatment. This review summarizes latest progress cells, biomaterials, active molecules construction technology treating tendon/ligament injuries. The characteristics supports made different materials development application manufacturing methods are discussed. natural polymers, synthetic polymers composite boosted use scaffolds. In addition, electrospinning hydrogel diversified production treatment materials. First, this article briefly introduces structure, function biological tendons/ligaments. Then, it advantages disadvantages materials, such as polymer scaffolds, scaffolds extracellular matrix (ECM)-derived regeneration. We then discuss applications electrospun fiber hydrogels regeneration engineering. Finally, we current problems future directions biomaterials restoring damaged ligaments.

Language: Английский

Citations

38

Biomimetic Scaffolds for Tendon Tissue Regeneration DOI Creative Commons

Lvxing Huang,

Le Chen, Hengyi Chen

et al.

Biomimetics, Journal Year: 2023, Volume and Issue: 8(2), P. 246 - 246

Published: June 9, 2023

Tendon tissue connects muscle to bone and plays crucial roles in stress transfer. injury remains a significant clinical challenge due its complicated biological structure poor self-healing capacity. The treatments for tendon have advanced significantly with the development of technology, including use sophisticated biomaterials, bioactive growth factors, numerous stem cells. Among these, biomaterials that mimic extracellular matrix (ECM) would provide resembling microenvironment improve efficacy repair regeneration. In this review, we will begin description constituents structural features tissue, followed by focus on available biomimetic scaffolds natural or synthetic origin engineering. Finally, discuss novel strategies present challenges regeneration repair.

Language: Английский

Citations

20

Silk fibroin-derived electrospun materials for biomedical applications: A review DOI
Francisco Vieira dos Santos, Renato Luiz Siqueira, Lucas de Morais Ramos

et al.

International Journal of Biological Macromolecules, Journal Year: 2023, Volume and Issue: 254, P. 127641 - 127641

Published: Oct. 31, 2023

Language: Английский

Citations

18

Mesenchymal stem cells: An efficient cell therapy for tendon repair (Review) DOI Creative Commons
Li Jiang, Jingwei Lu, Yixuan Chen

et al.

International Journal of Molecular Medicine, Journal Year: 2023, Volume and Issue: 52(2)

Published: June 30, 2023

Tendon injury is a common disorder of the musculoskeletal system caused by overuse or trauma. With increasing incidence tendon injuries, it necessary to find an effective treatment. Mesenchymal stem cells (MSCs) are attracting attention because their high proliferative and self‑renewal capacity. These functions MSCs show promise in treating variety diseases, including immune cardiovascular disease, especially satisfactory effects treatment injury. First, since have multidirectional differentiation potential, they differentiate into specific after induction in vivo vitro. Furthermore, paracrine can secrete biologically active molecules exosomes such as cytokines, growth factors chemokines promote tissue repair regeneration. In injury, through four mechanisms: Decreasing inflammation promoting neovascularization cell proliferation differentiation. They also involved extracellular matrix reorganization collagen production transforming type III fibers I fibers. The present review summarized preclinical experiments with different sources mechanisms repair, well limitations current clinical applications directions that need be explored future.

Language: Английский

Citations

17

Silk-Based Biomaterials for Designing Bioinspired Microarchitecture for Various Biomedical Applications DOI Creative Commons
Ajay Kumar Sahi, Shravanya Gundu, Pooja Kumari

et al.

Biomimetics, Journal Year: 2023, Volume and Issue: 8(1), P. 55 - 55

Published: Jan. 28, 2023

Biomaterial research has led to revolutionary healthcare advances. Natural biological macromolecules can impact high-performance, multipurpose materials. This prompted the quest for affordable solutions, with a focus on renewable biomaterials wide variety of applications and ecologically friendly techniques. Imitating their chemical compositions hierarchical structures, bioinspired based materials have elevated rapidly over past few decades. Bio-inspired strategies entail extracting fundamental components reassembling them into programmable biomaterials. method may improve its processability modifiability, allowing it meet application criteria. Silk is desirable biosourced raw material due high mechanical properties, flexibility, bioactive component sequestration, controlled biodegradability, remarkable biocompatibility, inexpensiveness. regulates temporo-spatial, biochemical biophysical reactions. Extracellular factors regulate cellular destiny dynamically. review examines structural functional properties silk scaffolds. We explored types, composition, architecture, topography, 3D geometry unlock body’s innate regenerative potential, keeping in mind novel film, fiber, other potential forms, coupled facile changes, ability match requirements specific tissues.

Language: Английский

Citations

16

Mesenchymal Stem Cells in Soft Tissue Regenerative Medicine: A Comprehensive Review DOI Creative Commons
Ayesha Rehman, Aditya Nigam, Luigi Laino

et al.

Medicina, Journal Year: 2023, Volume and Issue: 59(8), P. 1449 - 1449

Published: Aug. 10, 2023

Soft tissue regeneration holds significant promise for addressing various clinical challenges, ranging from craniofacial and oral defects to blood vessels, muscle, fibrous regeneration. Mesenchymal stem cells (MSCs) have emerged as a promising tool in regenerative medicine due their unique characteristics potential differentiate into multiple cell lineages. This comprehensive review explores the role of MSCs different aspects soft regeneration, including application nerve vessel muscle By examining latest research findings advancements, this article aims provide insights current state MSC-based therapies medicine.

Language: Английский

Citations

15

Silk-based intelligent fibers and textiles: Structures, properties, and applications DOI

Xiao-Chun Yang,

Xiaoxue Wang, Chenyu Wang

et al.

Chemical Communications, Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 1, 2024

This review summarizes the hierarchical structure and multifaceted properties of natural silk fibers, provides an in-depth analysis their extensive applications in realms biomedicine advanced smart fiber technology.

Language: Английский

Citations

5

Multifunctional Magnetic Nanoparticles for Dynamic Imaging and Therapy DOI Creative Commons
Min Jun Ko, Hyunsik Hong, Hyunjun Choi

et al.

Advanced NanoBiomed Research, Journal Year: 2022, Volume and Issue: 2(11)

Published: Sept. 15, 2022

Multifunctional magnetic nanoparticles (MNPs) exhibit unique properties, such as remote motion controllability, degradability, and diagnostic imaging, which are typically not shown in nonmagnetic nanomaterials. MNPs remotely controllable via fields offer advantages of high tissue penetrability biocompatibility. In this review, recent advances multifunctional exhibiting characteristic for therapeutic applications summarized, utilize the “dynamic” motion, iron ion degradation, or imaging‐guided targeting under diverse field modes. The field‐controlled MNP enables spatiotemporal reversible situ cell regulation mechanosensitive molecule modulation thermal energy generation. Furthermore, iron‐based can produce degraded ions reactive oxygen species to enable targeted ferroptosis therapy with medical approaches. state‐of‐the‐art using that provide feedback at each stage is highlighted. Potential hurdles translating dynamic imaging toward clinical practices also discussed. capability during magneto‐cell noninvasive, safe, localized, on‐demand regenerative therapy, immunotherapy, cancer treatment.

Language: Английский

Citations

21

Electrospun Textile Strategies in Tendon to Bone Junction Reconstruction DOI
Xiaoyun Xu, Yifan Si, Yi Zhao

et al.

Advanced Fiber Materials, Journal Year: 2022, Volume and Issue: 5(3), P. 764 - 790

Published: Nov. 24, 2022

Language: Английский

Citations

21