Enhanced Stable and Efficient of Dual-Ligand Zirconium-Based Metal-Organic Frameworks for Synergistic Photodynamic Inactivation.
Small
; : e2406171, 2024 Sep 11.
Article
en En
| MEDLINE
| ID: mdl-39258347
ABSTRACT
Porphyrins, known for generating toxic singlet oxygen (1O2) to combat bacteria, face challenges such as hydrophilicity and limited lifespan and 1O2 yield. Conversely, triterpenoid compounds like ammonium glycyrrhizinate (AG) offer antioxidative and antibacterial properties but lack efficacy and stability. Combining them in Metal-Organic Frameworks (MOFs) yields dual-ligand zirconium (Zr)-basedMOFs (M-TG), capitalizing on porphyrins' membrane-disrupting ability and AG's inhibition of bacterial membrane synthesis for a synergistic antibacterial effect. M-TG resolves activity loss, enhances reactive oxygen species (ROS) yield, and extends stability, achieving a remarkable 99.999% sterilization rate. This innovative approach maximizes ligand properties through synergistic effects, promising significant advancements in antibacterial material design.
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Idioma:
En
Revista:
Small
Asunto de la revista:
ENGENHARIA BIOMEDICA
Año:
2024
Tipo del documento:
Article
País de afiliación:
China