Tumor-Specific Activatable Nanocarriers with Gas-Generation and Signal Amplification Capabilities for Tumor Theranostics DOI
Chao Qi, Jin He, Lian‐Hua Fu

et al.

ACS Nano, Journal Year: 2020, Volume and Issue: 15(1), P. 1627 - 1639

Published: Dec. 23, 2020

Multifunctional nanotheranostics are typically designed by integrating multiple functional components. This approach not only complicates the preparation process but also hinders any bioapplication due to potential toxic effects when each component is metabolized. Here, we report a safe, biodegradable, and tumor-specific nanocarrier that, once activated acidic tumor microenvironment (TME), has diagnostic therapeutic functions suitable for theranostics. Our composed of biomineralized manganese carbonate (BMC) nanoparticles (NPs) that readily decompose release Mn2+ ions CO2 gas in TME its intrinsic pH-dependent solubility. permits magnetic resonance ultrasound imaging tumors, respectively. These NPs can be loaded with anticancer drug doxorubicin (DOX): BMC-DOX high inhibition both vitro vivo combined Mn2+-mediated chemodynamic therapy DOX-induced chemotherapy. actuating might promising candidate clinical translation.

Language: Английский

Brain-Targeted Codelivery of Bcl-2/Bcl-xl and Mcl-1 Inhibitors by Biomimetic Nanoparticles for Orthotopic Glioblastoma Therapy DOI

Wenya He,

Xiaozhe Li, Marco Morsch

et al.

ACS Nano, Journal Year: 2022, Volume and Issue: 16(4), P. 6293 - 6308

Published: March 30, 2022

Glioblastoma (GBM) is among the most treatment-resistant solid tumors and often recurrs after resection. One of mechanisms through which GBM escapes various treatment modalities overexpression anti-apoptotic Bcl-2 family proteins (e.g., Bcl-2, Bcl-xl, Mcl-1) in tumor cells. Small-molecule inhibitors such as ABT-263 (ABT), can promote mitochondrial-mediated cell apoptosis by selectively inhibiting function have been proven to be promising anticancer agents clinical trials. However, therapeutic prospects ABT for are hampered its limited blood–brain barrier (BBB) penetration, dose-dependent thrombocytopenia, drug resistance driven Mcl-1, overexpressed cells further upregulated upon with ABT. Herein, we reported that Mcl-1-specific inhibitor A-1210477 (A12) act synergistically induce potent U87 MG cells, drug-resistant U251 patient-derived cancer stem We designed a biomimetic nanomedicine, based on apolipoprotein E (ApoE) peptide-decorated red blood membrane pH-sensitive dextran nanoparticles, brain-targeted delivery A12. The synergistic anti-GBM effect was retained encapsulation nanomedicine. Additionally, obtained nanomedicine possessed good biocompatibility, exhibited efficient BBB could effectively suppress growth prolong survival time mice bearing orthotopic xenografts without inducing detectable adverse effects.

Language: Английский

Citations

78

Targeted liposomes for combined delivery of artesunate and temozolomide to resistant glioblastoma DOI
Muhammad Ismail,

Wen Yang,

Yanfei Li

et al.

Biomaterials, Journal Year: 2022, Volume and Issue: 287, P. 121608 - 121608

Published: June 1, 2022

Language: Английский

Citations

76

Nanomedical approaches in the realm of rheumatoid arthritis DOI
Andrei-Flavius Radu,

Simona Bungău

Ageing Research Reviews, Journal Year: 2023, Volume and Issue: 87, P. 101927 - 101927

Published: April 7, 2023

Language: Английский

Citations

57

Functional Textile Materials for Blocking COVID-19 Transmission DOI
Jiajia Fu,

Tianxing Liu,

S Salvia Binte Touhid

et al.

ACS Nano, Journal Year: 2023, Volume and Issue: 17(3), P. 1739 - 1763

Published: Jan. 23, 2023

The outbreak of COVID-19 provided a warning sign for society worldwide: that is, we urgently need to explore effective strategies combating unpredictable viral pandemics. Protective textiles such as surgery masks have played an important role in the mitigation pandemic, while revealing serious challenges terms supply, cross-infection risk, and environmental pollution. In this context, with antivirus functionality attracted increasing attention, many innovative proposals exciting commercial possibilities been reported over past three years. review, illustrate progress textile filtration pandemics summarize recent development antiviral personal protective purposes by cataloging them into classes: metal-based, carbon-based, polymer-based materials. We focused on preparation routes emerging textiles, providing forward-looking perspective their opportunities challenges, evaluate efficacy, scale up manufacturing processes, expand high-volume applications. Based conclude ideal are characterized high efficiency, reliable effect, long storage life, recyclability. expected processes should be economically feasible, scalable, quickly responsive.

Language: Английский

Citations

46

Confining Prepared Ultrasmall Nanozymes Loading ATO for Lung Cancer Catalytic Therapy/Immunotherapy DOI Open Access
Amin Zhang, Ang Gao, Cheng Zhou

et al.

Advanced Materials, Journal Year: 2023, Volume and Issue: 35(45)

Published: Sept. 25, 2023

Nanozymes with inherent enzyme-mimicking catalytic properties combat malignant tumor progression via therapy, while the therapeutic efficacy still needs to be improved. In this work, ultrasmall platinum nanozymes (nPt) in a confined domain of wormlike pore channel gold nanobipyramidal-mesoporous silica dioxide nanocomposites, producing nanozyme carriers AP-mSi photoenhanced peroxidase ability, are innovatively synthesized. Afterward, based on prepared AP-mSi, lung-cancer probe (AP-HAI) is ingeniously produced by removing SiO2 template, modifying human serum albumin, and loading atovaquone molecules (ATO) as well IR780. Under NIR light irradiation, inner AuP IR780 collaborate for photothermal process, thus facilitating peroxidase-like process H2 O2 . Additionally, loaded ATO, cell respiration inhibitor, can impair metabolism cause oxygen retention, hence enhancing IR780's photodynamic therapy (PDT) effectiveness. As result, PDT nPt nanozymes' ability endow probes high ROS productivity, eliciting antitumor immune responses destroy tissue. Systematic studies reveal that obvious reactive species (ROS) generation obtained strategy using reducing consumption which turn enables synergetic therapy/immunogenic-cell-death-based immunotherapy. The results work would provide theoretical justification practical use probes.

Language: Английский

Citations

43

Magnetic nanosystem a tool for targeted delivery and diagnostic application: Current challenges and recent advancement DOI Creative Commons
Nilesh Rarokar, Sakshi Yadav, Suprit D. Saoji

et al.

International Journal of Pharmaceutics X, Journal Year: 2024, Volume and Issue: 7, P. 100231 - 100231

Published: Jan. 23, 2024

Over the last two decades, researchers have paid more attention to magnetic nanosystems due their wide application in diverse fields. The metal nanomaterials' antimicrobial and biocidal properties make them an essential nanosystem for biomedical applications. Moreover, could also been used diagnosis treatment because of magnetic, optical, fluorescence properties. Superparamagnetic iron oxide nanoparticles (SPIONs) quantum dots (QDs) are most widely prepared by a simple process. By surface modification, recently working on conjugating metals like silica, copper, gold with nanosystems. This hybridization modifies structural characteristics nanomaterials helps improve efficacy targeted drug gene delivery. various micelles, cubosomes, liposomes, polymeric is gaining interest nanometer size range nontoxic, biocompatible nature. they good injectability higher targeting ability accumulation at target site external field. present article discussed detail regarding structure, properties, interaction biological system, diagnostic

Language: Английский

Citations

28

Potential Biomedical Applications of Terbium-Based Nanoparticles (TbNPs): A Review on Recent Advancement DOI
Sourav Mohanto, Aritra Biswas, Amol D. Gholap

et al.

ACS Biomaterials Science & Engineering, Journal Year: 2024, Volume and Issue: 10(5), P. 2703 - 2724

Published: April 22, 2024

The scientific world is increasingly focusing on rare earth metal oxide nanomaterials due to their consequential biological prospects, navigated by breakthroughs in biomedical applications. Terbium belongs elements (lanthanide series) and possesses remarkably strong luminescence at lower energy emission signal transduction properties, ushering wide applications for diagnostic measurements (i.e., bioimaging, biosensors, fluorescence imaging, etc.) the sectors. In addition, theranostic of terbium-based nanoparticles further permit targeted delivery drugs specific site disease. Furthermore, antimicrobial properties terbium induced via reactive oxygen species (ROS) cause oxidative damage cell membrane nuclei living organisms, ion release, surface charge interaction, thus creating or exhibiting excellent antioxidant characteristics. Moreover, recent tissue engineering, wound healing, anticancer activity, etc., angiogenesis, proliferation, promotion growth factors, biocompatibility, cytotoxicity mitigation, anti-inflammatory potentials, make this nanoparticle anticipate a future epoch nanomaterials. stand as game changer realm research, proffering array possibilities, from revolutionary imaging techniques advanced drug systems. Their unique including luminescence, magnetic characteristics, have redefined boundaries what can be achieved biomedicine. This review primarily delves into various mechanisms involved physicochemical article explains potential with in-depth significant individual literature. additionally stands first instance furnish "single-platted" comprehensive acquaintance shaping healthcare well limitations overcoming strategies that require exploration before being trialed clinical settings.

Language: Английский

Citations

18

Advances in Atherosclerosis Theranostics Harnessing Iron Oxide‐Based Nanoparticles DOI Creative Commons
Shi Wang, Hongliang He, Yu Mao

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: 11(17)

Published: Feb. 17, 2024

Abstract Atherosclerosis, a multifaceted chronic inflammatory disease, has profound impact on cardiovascular health. However, the critical limitations of atherosclerosis management include delayed detection advanced stages, intricate assessment plaque stability, and absence efficacious therapeutic strategies. Nanotheranostic based nanotechnology offers novel paradigm for addressing these challenges by amalgamating imaging capabilities with targeted interventions. Meanwhile, iron oxide nanoparticles have emerged as compelling candidates theranostic applications in due to their magnetic resonance capability biosafety. This review delineates current state prospects nanoparticle‐based nanotheranostics realm atherosclerosis, including pivotal aspects development, pertinent targeting strategies involved disease pathogenesis, diagnostic roles nanoparticles. Furthermore, this provides comprehensive overview nanomedicine approaches employing nanoparticles, encompassing chemical therapy, physical stimulation biological therapy. Finally, proposes discusses associated translating innovative into clinically viable anti‐atherosclerosis In conclusion, new insights future theranostic, showcasing remarkable potential oxide‐based versatile tools battle against atherosclerosis.

Language: Английский

Citations

17

An Analysis of the Binding Function and Structural Organization of the Protein Corona DOI
Yuwei Zhang, Jamie L. Y. Wu, James Lazarovits

et al.

Journal of the American Chemical Society, Journal Year: 2020, Volume and Issue: 142(19), P. 8827 - 8836

Published: April 15, 2020

Blood proteins adsorb onto the surface of nanoparticles after intravenous injection to form a protein corona. The underlying organization and binding function these adsorbed remain unclear. This can impact how corona mediates cell tissue interactions. Here, we investigated structural using an immunoassay approach. We discovered that only 27% examined are functional for their target protein. is because architecture not monolayer, but assembly bound each other. further demonstrated control functionality by changing in assembly. show manipulation composition influence interactions with macrophage cells culture. study provides detailed insights into on nanomaterials offers new strategy manipulate it controlled biological system.

Language: Английский

Citations

133

Dispersant-assisted liquid-phase exfoliation of 2D materials beyond graphene DOI
Chen‐Xia Hu, Yuyoung Shin, Oliver Read

et al.

Nanoscale, Journal Year: 2020, Volume and Issue: 13(2), P. 460 - 484

Published: Dec. 10, 2020

The extensive research on liquid-phase exfoliation (LPE) performed in the last 10 years has enabled a low cost and mass scalable approach to successful production of range solution-processed 2-dimensional (2D) materials suitable for many applications, from composites energy storage printed electronics. However, direct LPE requires use specific solvents, which are typically toxic expensive. Dispersant-assisted allows us overcome this problem by enabling solution processed 2D wider including water. This is based inclusion an additive, amphiphilic molecule, designed interact with both nanosheet solvent, stabilization at same time. method been extensively used graphene discussed reviews, whilst little attention given dispersant-assisted beyond graphene. Considering increasing number their potential nanomedicine catalysis, review focuses transition metal dichalcogenides (TMDs), hexagonal boron nitride (h-BN) less studied materials. We first provide introduction fundamentals type dispersants that have graphene, we then discuss each class material, providing overview concentration properties nanosheets obtained. Finally, perspective some challenges need be addressed field research.

Language: Английский

Citations

112