European Polymer Journal, Journal Year: 2024, Volume and Issue: unknown, P. 113677 - 113677
Published: Dec. 1, 2024
Language: Английский
European Polymer Journal, Journal Year: 2024, Volume and Issue: unknown, P. 113677 - 113677
Published: Dec. 1, 2024
Language: Английский
Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 9, 2024
Abstract The existence of the blood–brain barrier (BBB) and characteristics immunosuppressive microenvironment in glioblastoma (GBM) present significant challenges for targeted GBM therapy. To address this, a biomimetic hybrid cell membrane‐modified dual‐driven heterojunction nanomotor (HM@MnO 2 ‐AuNR‐SiO ) is proposed treatment. These nanomotors are designed to bypass BBB target glioma regions by mimicking surface macrophage membranes. More importantly, MnO structure enables propulsion through near‐infrared‐II (NIR‐II) light oxygen bubbles, allowing effective treatment at deep tumor sites. Meanwhile, plasmonic AuNR‐MnO heterostructure facilitates separation electron–hole pairs generates reactive species (ROS), inducing immunogenic death under NIR‐II laser irradiation. Furthermore, reacts release Mn 2+ ions, activating cGAS‐STING pathway enhancing antitumor immunity. In vitro vivo experiments demonstrate that these achieve active targeting infiltration, promoting M1 polarization, dendritic maturation, effector T‐cell activation, thereby catalysis immunotherapy ROS production STING activation.
Language: Английский
Citations
9Advanced Healthcare Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 5, 2025
Abstract Poor tumor penetration is the major predicament of nanomedicines that limits their anticancer efficacy. The dense extracellular matrix (ECM) in one barriers against deep nanomedicines. In this work, a slimming/excavating strategy proposed for enhanced intratumoral based on an acid‐disassemblable nanomicelles‐assembled nanomedicine and NO‐mediated degradation ECM. constructed by cross‐linking nanomicelles, which are self‐assembled with two kinds dendrimers containing phenylboronic acid lactobionic acid, through borate esterification. acidic microenvironment, pH‐sensitive ester bonds among nanomicelles hydrolyzed, triggering disassembly (≈150 nm) into small (≈25 nm). response to over‐expressed glutathione (GSH), NO donor loaded produces NO, mediates expression metalloproteinases ECM tumor. By collaboration disassembling behavior ECM, designed can penetrate long distance tumors. will provide inspiration overcoming challenge penetration.
Language: Английский
Citations
0Acta Biomaterialia, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 1, 2025
Language: Английский
Citations
0Advanced Materials, Journal Year: 2025, Volume and Issue: unknown
Published: March 13, 2025
Micro/Nanorobots(MNRs)integrated with phototherapy represent an emerging approach to cancer treatment and hold significant potential for addressing bacterial infections, neurological disorders, cardiovascular diseases, related conditions. By leveraging micro/nanoscale motor systems in conjunction phototherapy, these robots enable real-time guidance monitoring of therapeutic processes, improving drug delivery precision efficiency. This integration not only enhances the effectiveness but also minimizes damage surrounding healthy tissues. Nevertheless, clinical translation MNRs-assisted still faces numerous challenges. In this review, recent key developments field are comprehensively summarized, critical roles applications highlighted, insights into future directions pathway toward large-scale implementation provided.
Language: Английский
Citations
0ACS Materials Letters, Journal Year: 2025, Volume and Issue: unknown, P. 1737 - 1745
Published: April 3, 2025
Language: Английский
Citations
0Published: Jan. 1, 2025
Language: Английский
Citations
0Biomaterials, Journal Year: 2025, Volume and Issue: unknown, P. 123354 - 123354
Published: April 1, 2025
Language: Английский
Citations
0Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 539, P. 216743 - 216743
Published: April 23, 2025
Language: Английский
Citations
0Colloids and Surfaces B Biointerfaces, Journal Year: 2025, Volume and Issue: 253, P. 114740 - 114740
Published: April 28, 2025
Language: Английский
Citations
0Journal of Materials Chemistry B, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
PAA-AuPd@Fe x O y NPs enable pH-responsive T 1 MRI-guided CDT–PTT for osteosarcoma. could generate ˙OH via Fenton reaction and enhance ROS under an 808 nm NIR laser, effectively suppressing MG63 tumor growth in mice.
Language: Английский
Citations
0