Could an Anterior Cruciate Ligament Be Tissue-Engineered from Silk? DOI Creative Commons
Judith Hahn, Clemens Gögele, Gundula Schulze‐Tanzil

et al.

Cells, Journal Year: 2023, Volume and Issue: 12(19), P. 2350 - 2350

Published: Sept. 25, 2023

Silk has a long history as an exclusive textile, but also suture thread in medicine; nowadays, diverse cell carriers are manufactured from silk. Its advantages manifold, including high biocompatibility, biomechanical strength and processability (approved for nearly all manufacturing techniques). Silk’s limitations, such scarcity batch to variations, overcome by gene technology, which allows the upscaled production of recombinant “designed” silk proteins. For processing thin fibroin filaments, sericin component is generally removed (degumming). In contrast many synthetic biomaterials, superior adherence growth. addition, grafts demonstrate mechanical performance long-term stability, making them attractive anterior cruciate ligament (ACL) tissue engineering. Looking at these promising properties, this review focusses on responses types variants, well their relevant ACL Meanwhile, attracted increasing interest been proposed bioactive biomaterial with antimicrobial properties. But so far, was exclusively used experimental engineering approaches, spider seems not have applied. To improve bone integration grafts, scaffolds osteogenic functionalization, silk-based tunnel fillers interference screws developed. Nevertheless, signaling pathways stimulated components remain barely elucidated, need be considered during development optimized

Language: Английский

Photoluminescent and tough hydrogels from silk fibroin and polyacrylic acid complexed with europium DOI
Yu Zhao, Manoj Puthia, Seong‐Min Jo

et al.

Journal of Applied Polymer Science, Journal Year: 2024, Volume and Issue: 141(15)

Published: Jan. 18, 2024

Abstract Biocompatible, tough, and photoluminescent hydrogels are highly desirable for biomedical applications in vivo. Herein, hybrid prepared from silk fibroin (SF) polyacrylic acid (PAA) complexed with europium, named as SF‐PAA‐Eu 3+ hydrogels, exhibit good comprehensive properties. Owing to the intensive molecular interactions among SF, PAA, Eu , show a greatest tensile strength of 0.58 MPa, elongation 443%, work fracture 1.65 MJ/m. In vivo imaging experiment mouse subcutaneous implantation model revealed excellent sustained photoluminescence 24 h. The provides strategy designing functional SF‐based

Language: Английский

Citations

1

The Application of Regenerated Silk Fibroin in Tissue Repair DOI Open Access
Zhaoyi Li, Guohongfang Tan, Huilin Xie

et al.

Materials, Journal Year: 2024, Volume and Issue: 17(16), P. 3924 - 3924

Published: Aug. 7, 2024

Silk fibroin (SF) extracted from silk is non-toxic and has excellent biocompatibility biodegradability, making it an biomedical material. SF-based soft materials, including porous scaffolds hydrogels, play important role in accurately delivering drugs to wounds, creating microenvironments for the adhesion proliferation of support cells, tissue remodeling, repair, wound healing. This article focuses on study SF protein-based summarizing their preparation methods basic applications, as well regenerative effects, such drug delivery carriers various aspects engineering bone, blood vessels, nerves, skin recent years, promoting effects healing repair processes. The authors expect materials field repair.

Language: Английский

Citations

1

Trends in Protein Derived Materials for Wound Care Applications DOI
Muhammad Zubair,

Saadat Hussain,

Mujeeb-ur- Rehman

et al.

Biomaterials Science, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 1, 2024

Natural resource based polymers, especially those derived from proteins, have attracted significant attention for their potential utilization in advanced wound care applications. Protein materials provide superior biocompatibility, biodegradability, and other functionalities compared to conventional dressings. The effectiveness of various fabrication techniques, such as electrospinning, phase separation, self-assembly, ball milling, is examined the context developing protein-based healing. These methods produce a wide range forms, including hydrogels, scaffolds, sponges, films, bioinspired nanomaterials, each designed specific types wounds different stages This review presents comprehensive analysis recent research that investigates transformation proteins into healing Our focus on essential keratin, collagen, gelatin, silk, zein, albumin, we emphasize distinct traits roles management. Protein-based show promising biomedical engineering, offering improved capabilities reduced risks infection. It crucial explore use these clinical settings while also addressing challenges may arise commercialization future.

Language: Английский

Citations

1

Histological, histochemical, and immunohistochemical characterization of NANOULCOR nanostructured fibrin-agarose human cornea substitutes generated by tissue engineering DOI Creative Commons
Olimpia Ortiz‐Arrabal, Cristina Blanco‐Elices,

Carmen González-Gallardo

et al.

BMC Medicine, Journal Year: 2024, Volume and Issue: 22(1)

Published: Nov. 13, 2024

Human artificial corneas (HAC) generated by tissue engineering recently demonstrated clinical usefulness in the management of complex corneal diseases. However, biological mechanisms associated to their regenerative potential need be elucidated. In present work, we HAC using nanostructured fibrin-agarose biomaterials with cultured epithelial and stromal cells, compared structure histochemical immunohistochemical profiles control native (CTR-C) limbus (CTR-L) determine level biomimicry these two organs. tissues consisted a stratified epithelium cellular substitute. The interface between stroma was similar that CTR-C, without finger-shaped palisades Vogt found CTR-L, contained poorly developed basement membrane as determined PAS histochemistry. Analysis layer revealed significantly lower amounts extracellular matrix components (collagen, proteoglycans, decorin, keratocan, lumican) than CTR-C all samples being devoid elastic reticular fibers. At level, were strongly positive for several cytokeratins, although KRT5 CTR-L. expression crystallin lambda tissues, whereas alpha-a CTR-C. No differences among controls cell–cell junction proteins CX43 TJP1. When specific markers analyzed, profile KRT3, KRT19, KRT15, ΔNp63 more CTR-L These results suggest laboratory could structurally functionally biomimetic at central cornea, open door use patients limbal deficiency.

Language: Английский

Citations

1

Could an Anterior Cruciate Ligament Be Tissue-Engineered from Silk? DOI Creative Commons
Judith Hahn, Clemens Gögele, Gundula Schulze‐Tanzil

et al.

Cells, Journal Year: 2023, Volume and Issue: 12(19), P. 2350 - 2350

Published: Sept. 25, 2023

Silk has a long history as an exclusive textile, but also suture thread in medicine; nowadays, diverse cell carriers are manufactured from silk. Its advantages manifold, including high biocompatibility, biomechanical strength and processability (approved for nearly all manufacturing techniques). Silk’s limitations, such scarcity batch to variations, overcome by gene technology, which allows the upscaled production of recombinant “designed” silk proteins. For processing thin fibroin filaments, sericin component is generally removed (degumming). In contrast many synthetic biomaterials, superior adherence growth. addition, grafts demonstrate mechanical performance long-term stability, making them attractive anterior cruciate ligament (ACL) tissue engineering. Looking at these promising properties, this review focusses on responses types variants, well their relevant ACL Meanwhile, attracted increasing interest been proposed bioactive biomaterial with antimicrobial properties. But so far, was exclusively used experimental engineering approaches, spider seems not have applied. To improve bone integration grafts, scaffolds osteogenic functionalization, silk-based tunnel fillers interference screws developed. Nevertheless, signaling pathways stimulated components remain barely elucidated, need be considered during development optimized

Language: Английский

Citations

3