Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 503, P. 158544 - 158544
Published: Dec. 11, 2024
Language: Английский
Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 503, P. 158544 - 158544
Published: Dec. 11, 2024
Language: Английский
Journal of Nanobiotechnology, Journal Year: 2025, Volume and Issue: 23(1)
Published: April 15, 2025
Language: Английский
Citations
0Materials Today Bio, Journal Year: 2025, Volume and Issue: 32, P. 101780 - 101780
Published: April 17, 2025
Chronic diabetic wounds remain a significant clinical challenge due to persistent bacterial infections, oxidative stress, impaired angiogenesis, and mitochondrial dysfunction. Traditional therapies often fail address these interrelated pathological factors, highlighting the urgent need for innovative solutions. Here, we present Mn-ZIF@GOx/BC (MZGB) hydrogel system, where Mn-ZIF@GOx (MZG) nanozymes are successfully integrated into cellulose (BC) via hydrogen bonding electrostatic interactions. The MZGB lowers wound pH by oxidizing excess glucose gluconic acid. It exhibits strong ROS scavenging capabilities through its superoxide dismutase catalase-like activities, while simultaneously providing oxygen. By restoring redox homeostasis, it protects function enhances cellular energy metabolism. reprogramming macrophages, creates favorable immune microenvironment, significantly promoting angiogenesis paracrine mechanisms. This facilitates cell-to-cell communication, forming positive feedback loop. Moreover, demonstrates ROS-independent antibacterial properties. BC ensures adhesion moisture regulation, protective barrier maintaining an optimal environment. multifunctional represents promising nanotherapeutic approach efficiently treating precisely regulating microenvironment.
Language: Английский
Citations
0Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 503, P. 158544 - 158544
Published: Dec. 11, 2024
Language: Английский
Citations
1