International Journal of Pharmaceutics, Journal Year: 2025, Volume and Issue: unknown, P. 125638 - 125638
Published: April 1, 2025
Language: Английский
International Journal of Pharmaceutics, Journal Year: 2025, Volume and Issue: unknown, P. 125638 - 125638
Published: April 1, 2025
Language: Английский
Macromolecular Bioscience, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 22, 2025
Abstract An integrated strategy that combines innovative electrospinning technique with traditional hot‐stretching post‐treatment is designed and implemented to generate high‐molecular‐weight poly(l‐lactic‐acid) (hmwPLLA, Mw = 2 80 000 Da) electrospun nanofiber‐constructed yarns (ENCYs). The internal fiber diameter within the hmwPLLA ENCYs found increase gradually of solution concentration. ENCY generated from a concentration 10% (w v −1 ) demonstrated uniform morphology an average 737.7 ± 72.2 nm yarn 454.9 3.5 µm. Compared unstretched ENCY, increasing temperature can significantly enhance orientation crystallinity. Moreover, mechanical properties stretched are obviously enhanced compared control. crystallinity also be improved hot stretching rate, further resulting in obvious breaking strength Young's modulus. Importantly, braided textiles made exhibited great biocompatibility by effectively guiding cell alignment supporting adhesion proliferation. In summary, high performance show potential for future design development advanced biomedical textiles.
Language: Английский
Citations
1Colloids and Surfaces B Biointerfaces, Journal Year: 2025, Volume and Issue: 249, P. 114506 - 114506
Published: Jan. 15, 2025
Language: Английский
Citations
0Colloids and Surfaces B Biointerfaces, Journal Year: 2025, Volume and Issue: unknown, P. 114648 - 114648
Published: March 1, 2025
Language: Английский
Citations
0Materials Today Bio, Journal Year: 2025, Volume and Issue: 32, P. 101713 - 101713
Published: March 30, 2025
Wound healing is a highly complex and intricate biological process involving cellular molecular events. Given that lumbrokinase fibrinolytic enzyme derived from earthworms exhibits notable anti-inflammatory, anti-fibrotic, pro-angiogenic functions, this study aims to investigate the development of bioactive gelatin nanofibers containing (GLK) fabricated through electrospinning as novel nanomedicine strategy for enhancing wound healing. Our results showed reducing time can increase cross-linking degree decrease degradation rate maintain an effective concentration released LK supporting long-term processes. Cells cultured with biocompatible GLK displayed good adhesion extensive spreading, increased VEGF production, lowered IL-6 TNF-α secretion. The superior multiple bioactivities was further tested tissue regeneration potential in rat model skin defect. treatment animals shortens time, reduces damage caused by inflammation, increases collagen angiogenesis, fibroblast proliferation/epithelialization, demonstrating effect on local wounds comparable Comfeel group. Overall, findings preclinical studies suggest high promise LK-loaded biopolymer dressing materials promoting regenerative environment accelerating healing, indicating its future translational potential.
Language: Английский
Citations
0Colloids and Surfaces B Biointerfaces, Journal Year: 2025, Volume and Issue: 253, P. 114719 - 114719
Published: April 18, 2025
Language: Английский
Citations
0Journal of Science Advanced Materials and Devices, Journal Year: 2025, Volume and Issue: unknown, P. 100896 - 100896
Published: April 1, 2025
Language: Английский
Citations
0International Journal of Pharmaceutics, Journal Year: 2025, Volume and Issue: unknown, P. 125638 - 125638
Published: April 1, 2025
Language: Английский
Citations
0