Morphological Features Influence the Drug Loading and Delivery Efficacy of Photoactivatable Gold Nanocarriers for Antitumor Photo/Chemotherapy DOI
Maryam Iftikhar, Qianting Zhang, Rashda Abbasi

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 17(1), P. 547 - 559

Published: Dec. 30, 2024

Photoactivatable gold nanocarriers are transforming antitumor therapies by leveraging their distinctive physicochemical properties, enabling targeted drug delivery and enhanced therapeutic efficacy in cancer treatment. This study systematically investigates how surface topography morphology of influence loading capacity, light-to-heat conversion efficiency, overall performance photo/chemotherapy. We synthesized four distinct morphologies nanoparticles: porous nanocups (PAuNCs), nanospheres (PAuNSs), solid (SAuNCs), (SAuNSs). By examining these morphologies, we isolated the effects roughness, porosity, inner cavity structures on critical parameters. Our findings reveal that PAuNCs exhibit superior capabilities due to area facilitating greater interaction with agents. Whereas, dissolution kinetic modeling confirmed porosity contributes improve diffusion-controlled release. In vitro studies HepG2 cells demonstrated markedly improved cellular uptake, resulting a dramatic reduction cell viability 3% notable increase apoptosis (60.45%). Under near-infrared (NIR) irradiation, effectively induced localized hyperthermia (46.7 °C) significantly inhibited tumor growth an vivo mice model compared alternative nanogold morphologies. research underscores role morphology, cavitation optimizing enhancing outcomes photoactivatable for collaborative photochemotherapy.

Language: Английский

Single Atom Catalysts Remodel Tumor Microenvironment for Augmented Sonodynamic Immunotherapy DOI
Bijiang Geng, Jinyan Hu,

Xialing He

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(25)

Published: March 16, 2024

The immunosuppressive tumor microenvironment (TME) is a huge hurdle in immunotherapy. Sono-immunotherapy new treatment modality that can reverse TME, but the sonodynamic effects are compromised by overexpressed glutathione (GSH) and hypoxia TME. Herein, this work reports sono-immunotherapy strategy using Pd

Language: Английский

Citations

49

Microfluidic Biochips for Single‐Cell Isolation and Single‐Cell Analysis of Multiomics and Exosomes DOI Creative Commons
Chao Wang, Jiaoyan Qiu, Mengqi Liu

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: 11(28)

Published: May 20, 2024

Abstract Single‐cell multiomic and exosome analyses are potent tools in various fields, such as cancer research, immunology, neuroscience, microbiology, drug development. They facilitate the in‐depth exploration of biological systems, providing insights into disease mechanisms aiding treatment. isolation, which is crucial for single‐cell analysis, ensures reliable cell isolation quality control further downstream analyses. Microfluidic chips small lightweight systems that efficient high‐throughput real‐time analysis on‐ or off‐chip. Therefore, most current technologies based on microfluidic technology. This review offers comprehensive guidance to researchers across different fields selection appropriate chip analysis. describes design principles, separation mechanisms, characteristics, cellular effects available isolation. Moreover, this highlights implications using technology subsequent analyses, including Finally, challenges future prospects outlined multiplex

Language: Английский

Citations

19

Rational design of a nonclassical liposomal nanoscale drug delivery system for innovative cancer therapy DOI Creative Commons
Chunjie Wang, Xiaoqi Sun, Liangzhu Feng

et al.

BMEMat, Journal Year: 2024, Volume and Issue: 2(3)

Published: April 15, 2024

Abstract Advanced drug delivery systems are widely considered to be powerful approaches for treating cancer and many other diseases because of their superior ability improve pharmacokinetics, promote lesion‐targeted efficacy, and/or reduce the toxic effects diverse therapeutics. Owing unique biomimetic structure lipid bilayers surrounding aqueous cavities, liposomes have been found encapsulate various therapeutics, ranging from small molecules with different hydrophobicities biomacromolecules. With advent surface PEGylation, stealth excellent in vivo long‐circulating behaviors generated, thus these extensively explored development liposomal drugs greatly improved pharmacokinetic by functioning as vehicles. Inspired successes clinical practice, recently utilized main building scaffold or coating layers nanoparticulate formulations, which coined nonclassical nanoscale (NDDSs) this review, enable rational design next‐generation nanomedicine. Therefore, after overviewing latest progress conventional liposome‐based nanomedicine, we will introduce NDDSs well innovative treatment strategies. We subsequently provide a critical perspective on future new nanomedicines based rationally designed NDDSs.

Language: Английский

Citations

15

Engineering Phage Nanocarriers Integrated with Bio‐Intelligent Plasmids for Personalized and Tunable Enzyme Delivery to Enhance Chemodynamic Therapy DOI Creative Commons
Xiaolin Hou, Bin Zhang, Kai Cheng

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: 11(24)

Published: April 6, 2024

Abstract Customizable and number‐tunable enzyme delivery nanocarriers will be useful in tumor therapy. Herein, a phage vehicle, T4‐Lox‐DNA‐Fe (TLDF), which adeptly modulates numbers using display technology to remodel the microenvironment (TME) is presented. Regarding demand for lactic acid tumors, each engineered 720 lactate oxidase (Lox), contributing depletion of restructure tumor's energy metabolism. The vehicle incorporated dextran iron (Fe) with Fenton reaction capabilities. H 2 O generated through Lox catalytic reaction, amplifying supply iron‐based chemodynamic therapy (CDT). Drawing inspiration from erythropoietin (EPO) biosynthetic process, an EPO enhancer constructed impart EPO‐Keap1 plasmid (DNA) hypoxia‐activated functionality, disrupting redox homeostasis TME. consumes local oxygen, positive feedback between promotes expression kelch ECH Associated Protein 1 (Keap1). Consequently, downregulation antioxidant transcription factor Nrf2, synergy CDT, amplifies oxidative killing effect, leading suppression up 78%. This study seamlessly integrates adaptable T4 vehicles bio‐intelligent plasmids, presenting promising approach

Language: Английский

Citations

4

Photothermal and enhanced chemodynamic reinforced anti-tumor therapy based on PDA@POM nanocomposites DOI

Qingyao Meng,

Wenxin Wang, Haozhe Wang

et al.

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 678, P. 796 - 803

Published: Sept. 18, 2024

Language: Английский

Citations

4

Coacervate‐Derived Assembly of Poly(ethylene glycol) Nanoparticles for Combinational Tumor Therapy DOI Open Access
Hanru Liu, Rende Mu, Huimin Geng

et al.

Advanced Healthcare Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 2, 2025

Coacervates have garnered significant attention as potential drug carriers. However, the instability resulting from their intrinsic membrane-free nature restricts application of coacervates in delivery. Herein, engineering poly(ethylene glycol) nanoparticles (PEG NPs) is reported using composed PEG and polyphenols templates, where subsequently cross-linked based on different chemistries (e.g., thiol-disulfide exchange, click chemistry, Schiff base reaction). The assembly strategy avoids template removal process resultant NPs exhibit excellent stability physiological environment compared to coacervates. presence enables loading various cargos including metal ions (i.e., Ru, Gd, Mn, Fe) molecules doxorubicin), which demonstrates promise magnetic resonance imaging combinational tumor therapy. This work provides a promising promote development coacervate-derived delivery system for biomedical applications.

Language: Английский

Citations

0

In situ carrier-free nanovaccines reversing the immunosuppressive microenvironment for boosting tumor immunotherapy DOI
Yi‐Lei Zhao,

Guoxin Zhu,

Xuechun Wang

et al.

Chinese Chemical Letters, Journal Year: 2025, Volume and Issue: unknown, P. 111031 - 111031

Published: March 1, 2025

Language: Английский

Citations

0

Engineered Cell Membrane Coating Technologies for Biomedical Applications: From Nanoscale to Macroscale DOI
Yongqi An, Cheng Ji, Hao Zhang

et al.

ACS Nano, Journal Year: 2025, Volume and Issue: unknown

Published: March 24, 2025

Cell membrane coating has emerged as a promising strategy for the surface modification of biomaterials with biological membranes, serving cloak that can carry more functions. The cloaked inherit diverse intrinsic biofunctions derived from different cell sources, including enhanced biocompatibility, immunity evasion, specific targeting capacity, and immune regulation regenerative microenvironment. characteristics biomimicry biointerfacing have demonstrated versatility technology on variety biomaterials, thus, furthering research into wide range biomedical applications clinical translation. Here, preparation coatings is emphasized, sizes coated nanoscale to macroscale well engineering strategies introduce additional are summarized. Subsequently, utilization biomimetic membrane-cloaked in discussed, drug delivery, imaging phototherapy, cancer immunotherapy, anti-infection detoxification, implant modification. In conclusion, latest advancements preclinical studies, along multiple benefits membrane-coated nanoparticles (NPs) systems, elucidated.

Language: Английский

Citations

0

Nanoarchitecting intelligently encapsulated designs for improved cancer therapy DOI Creative Commons

Ying‐Tong Ye,

Hong‐Ying Xia,

Jie Li

et al.

Frontiers in Bioengineering and Biotechnology, Journal Year: 2025, Volume and Issue: 13

Published: May 1, 2025

Despite the success in exploring various aspects of origination and therapeutic strategies, cancer has remained one most dreadful metabolic disorders due to failure eradicate tumors comprehensively frequent recurrence because acquired resistance drugs. Recently, several advancements have been evidenced fabrication smart nanocarriers encapsulated with multiple components. Several reasons for nanoencapsulation include enhancement bioavailability drugs, precise targetability reduce adverse effects on normal cells, ability enable controlled drug release rates at tumor sites. In addition, these protect cargo from deactivation, responsively delivering it based physiological or pathological characteristics tumors. this review, we present approaches therapy, including organic materials, inorganic components, their composites, as well biomembrane-based strategies. These along practical applications potential treatment, are discussed depth, highlighting advantages disadvantages, aiming reveal ultimate prospects enhancing delivery efficiency targeted therapy.

Language: Английский

Citations

0

Ultrasound‐Activated Precise Sono‐Immunotherapy for Breast Cancer with Reduced Pulmonary Fibrosis DOI Creative Commons
Xiang Li,

Gao He,

Hui Jin

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 16, 2024

Abstract Immune checkpoint inhibitors have demonstrated remarkable efficacy across various cancer types. However, immune‐related adverse events (irAEs) pose a significant challenge in immunotherapy, particularly the associated pneumonia as primary reaction, which can lead to irreversible pulmonary fibrosis. Additionally, monotherapy with programmed death ligand (PD‐L1) has shown limited effectiveness. Therefore, improve response rate of immunotherapy and reduce fibrosis, this study designed prepared an intelligent nanodrug based on dendritic mesoporous silica nanoparticles (DMSNs) loaded sono‐sensitive agent protoporphyrin IX (PpIX). reactive oxygen species (ROS) sensitive linker is used attach immunotherapeutic drug PD‐L1 inhibitor (aPD‐L1) DMSNs via covalent bonds. The external ultrasound (US) activates PpIX generate ROS, breaks release aPD‐L1 induce sonodynamic therapy (SDT) immunotherapy. This sono‐immnotherapy approach excellent outcomes tumor inhibition, eliciting immune responses, reducing Overall, offers new, efficient, safe method for breast treatment, expands application

Language: Английский

Citations

3