Developing targeted antioxidant nanomedicines for ischemic penumbra: Novel strategies in treating brain ischemia-reperfusion injury DOI Creative Commons
Zhitao Hou, Jacob S. Brenner

Redox Biology, Journal Year: 2024, Volume and Issue: 73, P. 103185 - 103185

Published: May 7, 2024

During cerebral ischemia-reperfusion conditions, the excessive reactive oxygen species in ischemic penumbra region, resulting neuronal oxidative stress, constitute main pathological mechanism behind damage. Swiftly reinstating blood perfusion zone and suppressing injury are key to effective treatment. Presently, antioxidants clinical use suffer from low bioavailability, a singular of action, substantial side effects, severely restricting their therapeutic impact widespread usage. Recently, nanomedicines, owing controllable size shape surface modifiability, have demonstrated good application potential biomedicine, potentially breaking through bottleneck developing neuroprotective drugs for strokes. This manuscript intends clarify mechanisms provides comprehensive review design synthesis antioxidant action applications reversing damage, thus presenting novel approaches stroke prevention

Language: Английский

Polymeric Nanoparticles for Drug Delivery DOI
Maximilian A. Beach,

Umeka Nayanathara,

Yanting Gao

et al.

Chemical Reviews, Journal Year: 2024, Volume and Issue: 124(9), P. 5505 - 5616

Published: April 16, 2024

The recent emergence of nanomedicine has revolutionized the therapeutic landscape and necessitated creation more sophisticated drug delivery systems. Polymeric nanoparticles sit at forefront numerous promising designs, due to their unmatched control over physiochemical properties such as size, shape, architecture, charge, surface functionality. Furthermore, polymeric have ability navigate various biological barriers precisely target specific sites within body, encapsulate a diverse range cargo efficiently release this in response internal external stimuli. However, despite these remarkable advantages, presence wider clinical application is minimal. This review will provide comprehensive understanding vehicles. affecting be outlined first, followed by description nanoparticle designs preparation methods, beginning with polymers on which they are based. meticulously explore current performance against myriad diseases including cancer, viral bacterial infections, before finally evaluating advantages crucial challenges that determine potential decades come.

Language: Английский

Citations

272

Nanomedomics DOI

Ganghao Liang,

Wanqing Cao, Dongsheng Tang

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(17), P. 10979 - 11024

Published: April 18, 2024

Nanomaterials have attractive physicochemical properties. A variety of nanomaterials such as inorganic, lipid, polymers, and protein nanoparticles been widely developed for nanomedicine via chemical conjugation or physical encapsulation bioactive molecules. Superior to traditional drugs, nanomedicines offer high biocompatibility, good water solubility, long blood circulation times, tumor-targeting Capitalizing on this, several nanoformulations already clinically approved many others are currently being studied in clinical trials. Despite their undoubtful success, the molecular mechanism action vast majority remains poorly understood. To tackle this limitation, herein, review critically discusses strategy applying multiomics analysis study nanomedicines, named nanomedomics, including advantages, applications, future directions. comprehensive understanding could provide valuable insight therefore foster development translation nanomedicines.

Language: Английский

Citations

36

Smart Nanoassembly Enabling Activatable NIR Fluorescence and ROS Generation with Enhanced Tumor Penetration for Imaging‐Guided Photodynamic Therapy DOI

Siqin Chen,

Bowen Li,

Yifan Yue

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(28)

Published: April 30, 2024

Abstract Fluorescence imaging‐guided photodynamic therapy (FIG‐PDT) holds promise for cancer treatment, yet challenges persist in poor imaging quality, phototoxicity, and insufficient anti‐tumor effect. Herein, a novel nanoplatform, LipoHPM, designed to address these challenges, is reported. This approach employs an acid‐sensitive amine linker connect biotin‐modified hydrophilic polymer ( Biotin PEG) with new hydrophobic photosensitizer (MBA), forming OFF‐state P EG‐ M BA (PM) micelles via aggregation‐caused quenching (ACQ) These are then co‐loaded the tumor penetration enhancer hydralazine H DZ) into pH‐sensitive liposomes (Lipo HPM ). Leveraging ACQ effect, LipoHPM silent both fluorescence reactive oxygen species (ROS) generation during blood circulation but restores properties upon disassembly. Following intravenous injection tumor‐bearing mice, actively targets cells overexpressing biotin‐receptors, contributing enhanced accumulation. Upon cellular internalization, disassembles within lysosomes, releasing HDZ enhance inhibit metastasis. Concurrently, activate boost production of type‐I type‐II ROS eradication. Therefore, smart synergistically integrates near‐infrared emission, activatable imaging, robust generation, efficient anti‐metastasis activity, successfully overcoming limitations conventional photosensitizers establishing itself as promising nanoplatform potent FIG‐PDT applications.

Language: Английский

Citations

22

From nature to nanomedicine: bioengineered metallic nanoparticles bridge the gap for medical applications DOI Creative Commons
Jitendra Patel, G. Shiva Kumar, Harekrishna Roy

et al.

Discover Nano, Journal Year: 2024, Volume and Issue: 19(1)

Published: May 9, 2024

Abstract The escalating global challenge of antimicrobial resistance demands innovative approaches. This review delves into the current status and future prospects bioengineered metallic nanoparticles derived from natural sources as potent agents. unique attributes abundance resources have sparked a burgeoning field research in combating microbial infections. A systematic literature was conducted, encompassing wide range studies investigating synthesis, characterization, mechanisms nanoparticles. Databases such PubMed, Scopus, Web Science, ScienceDirect, Springer, Taylor & Francis online OpenAthen were extensively searched to compile comprehensive overview topic. synthesis methods, including green sustainable approaches, examined, diverse biological used nanoparticle fabrication. amalgamation products has yielded promising Their multifaceted mechanisms, membrane disruption, oxidative stress induction, enzyme inhibition, render them effective against various pathogens, drug-resistant strains. Moreover, potential for targeted drug delivery systems using these opened new avenues personalized medicine. Bioengineered represent dynamic frontier battle underscores their remarkable efficacy action. Future are bright, with opportunities scalability cost-effectiveness through methods. However, addressing toxicity, regulatory hurdles, environmental considerations remains crucial. In conclusion, this highlights evolving landscape nanoparticles, offering valuable insights revolutionize therapy future. Graphical

Language: Английский

Citations

22

Transvascular transport of nanocarriers for tumor delivery DOI Creative Commons
Xin Li, Yong Hu, Xingcai Zhang

et al.

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: Sept. 17, 2024

Nanocarriers (NCs) play a crucial role in delivering theranostic agents to tumors, making them pivotal focus of research. However, the persistently low delivery efficiency engineered NCs has been significant challenge advancement nanomedicine, stirring considerable debate. Transvascular transport is critical pathway for NC from vessels yet comprehensive understanding interactions between and vascular systems remains elusive. In recent years, efforts have invested elucidating transvascular mechanisms NCs, leading promising advancements tumor theranostics. this context, we highlight various mechanisms, including enhanced permeability retention effect, cooperative immune-driven active transcytosis, cell/bacteria-mediated delivery. Furthermore, explore corresponding strategies aimed at enhancing efficient These approaches offer intriguing solutions spanning physicochemical, biological, pharmacological domains improve therapeutic outcomes. Additionally, propose forward-looking framework that relies on advanced tumor/vessel models, high-throughput libraries, nano-bio interaction datasets, artificial intelligence, which aims guide design next-generation carriers implementation optimized

Language: Английский

Citations

21

Boosting Theranostic Performance of AIEgens Using Nanocatalyzer for Robust Cancer Immunotherapy DOI
Yue Li,

Zekun Du,

Yuan Zhang

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(23)

Published: Feb. 15, 2024

Abstract High‐performance theranostic systems are of paramount importance for achieving precise image‐guided cancer immunotherapy. Here, a novel nanoplatform is presented that integrates aggregation‐induced emission luminogen (AIEgen) with prussian blue (PB) nanocatalyzer robust The AIEgen dimethylamine substitution demonstrates compelling near‐infrared (NIR) light‐induced photothermal conversion and photodynamic therapy (PDT) capabilities. By incorporating into porous PBNPs, further enveloped within M1 macrophage membrane, tumor‐specific nanoagent constructed. This strategic integration effectively constrains the molecular motion AIEgen, leading to amplified NIR‐II fluorescence brightness PDT attributes. Moreover, PBNPs can catalyze tumor‐overexpressed H 2 O generate oxygen boost efficacy, PB's NIR absorption also intensifies photoacoustic imaging effect. provides comprehensive information photoimmunotherapy in orthotopic breast cancer‐bearing mice. Leveraging its potent immunogenic cell death effect, not only significantly inhibits growth, but generates whole‐cell therapeutic vaccine protect mice from tumor rechallenge. In highly malignant post‐surgery models, enables both accurate identification residual tumors efficient inhibition postoperative recurrence pulmonary metastasis. study will offer valuable insights creating efficacious multifaceted protocols.

Language: Английский

Citations

19

Modular Construction of Multivariate Metal–Organic Frameworks for Luminescent Sensing DOI Creative Commons
Zongsu Han, Kunyu Wang, Rong‐Ran Liang

et al.

Journal of the American Chemical Society, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 14, 2025

Metal-organic frameworks (MOFs) have played a pivotal role as rapid and effective luminescent sensing materials. Numerous MOFs with diverse characteristics been meticulously designed for target analytes. Previous studies highlighted the factors of spectral characteristics, energy levels, interaction forces, sensor stabilities performance in response to specific analyte. This conventional "point-to-point" approach necessitates matching materials Herein, we develop modular MOF-based platform by using mixed-ligand strategy. A MOF Eu-FDA 2,5-furandicarboxylic acid can serve foundational platform, partial replacement nine distinct hexacyclic isophthalic acids modules, respectively, specifically accommodate different analytes particular structures properties. substitution has confirmed through single-crystal X-ray diffraction. Confronted possessing structural or property derivatives enhance capability achieve heightened sensitivity.

Language: Английский

Citations

5

Advances in Targeted Therapy for Tumor with Nanocarriers: A Review DOI Creative Commons

Hongxia Cheng,

Juan Liao,

Yuhan Ma

et al.

Materials Today Bio, Journal Year: 2025, Volume and Issue: 31, P. 101583 - 101583

Published: Feb. 16, 2025

The application of Nanocarriers (NCs) provides a promising strategy to solve the problems faced by traditional chemotherapy drugs, like imprecise delivery, poor bioavailability, high dose requirement, and tendency develop multidrug resistance. With protection NCs, drugs can reach lesion site then release accurately completely. Although some reviews have summarized biological applications little attention has been given advantages disadvantages analyzing organic, inorganic, hybrid NCs separately for targeted therapy identifying means further improve targeting ability. First, in this review, we emphasize three factors that marked impact on therapy: tumor microenvironment (TME), different administration modalities (intravenous, oral, intracavitary administration), pathways (passive active). Second, systematic examination polymeric dendrimers, micelles, liposomes, mesoporous silica gold quantum dots, nano clay, core-shell MOFs are reviewed. Further, propose ways efficiency therapy, including regulating size, shape, surface properties NCs.

Language: Английский

Citations

3

Harnessing inhaled nanoparticles to overcome the pulmonary barrier for respiratory disease therapy DOI
Zhaokui Jin, Qi Gao, Keke Wu

et al.

Advanced Drug Delivery Reviews, Journal Year: 2023, Volume and Issue: 202, P. 115111 - 115111

Published: Oct. 10, 2023

Language: Английский

Citations

41

Effect of biophysical properties of tumor extracellular matrix on intratumoral fate of nanoparticles: Implications on the design of nanomedicine DOI
Yachao Tian,

Tianfu Cheng,

Fuwei Sun

et al.

Advances in Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 326, P. 103124 - 103124

Published: March 7, 2024

Language: Английский

Citations

17