International Journal of Pharmaceutics, Год журнала: 2025, Номер unknown, С. 125638 - 125638
Опубликована: Апрель 1, 2025
Язык: Английский
International Journal of Pharmaceutics, Год журнала: 2025, Номер unknown, С. 125638 - 125638
Опубликована: Апрель 1, 2025
Язык: Английский
Macromolecular Bioscience, Год журнала: 2025, Номер unknown
Опубликована: Фев. 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.
Язык: Английский
Процитировано
1Colloids and Surfaces B Biointerfaces, Год журнала: 2025, Номер 249, С. 114506 - 114506
Опубликована: Янв. 15, 2025
Язык: Английский
Процитировано
0Colloids and Surfaces B Biointerfaces, Год журнала: 2025, Номер unknown, С. 114648 - 114648
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0Materials Today Bio, Год журнала: 2025, Номер 32, С. 101713 - 101713
Опубликована: Март 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.
Язык: Английский
Процитировано
0Colloids and Surfaces B Biointerfaces, Год журнала: 2025, Номер 253, С. 114719 - 114719
Опубликована: Апрель 18, 2025
Язык: Английский
Процитировано
0Journal of Science Advanced Materials and Devices, Год журнала: 2025, Номер unknown, С. 100896 - 100896
Опубликована: Апрель 1, 2025
Язык: Английский
Процитировано
0International Journal of Pharmaceutics, Год журнала: 2025, Номер unknown, С. 125638 - 125638
Опубликована: Апрель 1, 2025
Язык: Английский
Процитировано
0