ACS Applied Nano Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 21, 2024
Language: Английский
ACS Applied Nano Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 21, 2024
Language: Английский
Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 163026 - 163026
Published: April 1, 2025
Language: Английский
Citations
0Analytical Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 15, 2025
Salmonella typhimurium (S. typhimurium) is a prominent pathogen responsible for intestinal infections, primarily transmitted through contaminated food and water. This underscores the critical need precise biocompatible technologies enabling early detection intervention of bacterial colonization in vivo. Herein, multifunctional nanoplatform (IR808-Au@ZIF-90-Apt) was designed, utilizing an S. typhimurium-specific aptamer to initiate cascade responses triggered by intracellular ATP GSH. The precisely targets typhimuriumvia recognition, promoting aggregation nanoparticle sedimentation oscillatory system. Furthermore, intelligent significantly enhances sensitivity based on near-infrared (NIR) fluorescence signals, achieving limit as low 2 CFU mL–1. Additionally, situ NIR irradiation applied at 30 min peak detection, rapid irreversible inactivation synergistic effects photothermal photodynamic effects. Importantly, mouse model infection, successfully detected achieved highly efficient without adversely affecting major organs. In conclusion, localized typhimurium, offering valuable insights disease surveillance epidemiological studies, with promising implications safety public health.
Language: Английский
Citations
0ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown
Published: March 25, 2025
Bacterial infections seriously retard skin wound healing. To enhance the antibacterial efficiency and subsequent regeneration, a core-shell structured therapeutic platform, named FZAM, was designed with multiple antimicrobial pathways. FZAM consists of nanosized Fe3O4 as core ZIF-8 loaded Au nanoparticles (NPs) maltodextrin shell. NPs form heterojunction that generates hyperthermia abundant reactive oxide species (ROS) under near-infrared (NIR) irradiation. This also exhibits outstanding peroxidase-like activity. When bacteria invade, plays targeting effect to increase interaction between bacteria, synergistic action NIR-induced ROS well Zn2+ from ZIF-8, kills more than 99% at 200 μg mL-1. Fortunately, is cytocompatible even promotes biofunctions fibroblasts endothelial cells. In infected models, sterilizes NIR irradiation subsequently reduces inflammatory response accelerates regeneration. work provides therapy platform for treating infection assistance helping
Language: Английский
Citations
0Nanoscale, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
MXenes, a rapidly emerging class of two-dimensional materials, have demonstrated exceptional versatility and functionality across various domains, including microbiology virology.
Language: Английский
Citations
0Dalton Transactions, Journal Year: 2024, Volume and Issue: unknown
Published: Jan. 1, 2024
An acidity-triggered aggregation antibacterial nanoplatform based on biodegradable mesoporous organic silica nanoparticles, is reported. It enables precise drug release and spatial accuracy for photodynamic therapy photothermal therapy.
Language: Английский
Citations
1New Journal of Chemistry, Journal Year: 2024, Volume and Issue: 48(46), P. 19462 - 19471
Published: Jan. 1, 2024
A dual-responsive, biodegradable nanoplatform based on mesoporous organosilica nanoparticles, is reported. It enables multimodal synergistic antibacterial therapy of photodynamic/photothermal/pharmacological therapy.
Language: Английский
Citations
0ACS Applied Nano Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 21, 2024
Language: Английский
Citations
0