Targeting drugs to tumours using cell membrane-coated nanoparticles

Nature Reviews Clinical Oncology, Journal Year: 2022, Volume and Issue: 20(1), P. 33 - 48

Published: Oct. 28, 2022

Language: Английский

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A Multifunctional Cascade Bioreactor Based on Hollow‐Structured Cu₂MoS₄ for Synergetic Cancer Chemo‐Dynamic Therapy/Starvation Therapy/Phototherapy/Immunotherapy with Remarkably Enhanced Efficacy

Advanced Materials, Journal Year: 2019, Volume and Issue: 31(51)

Published: Nov. 4, 2019

The unique tumor microenvironment (TME) facilitates cancer proliferation and metastasis, it is hard to cure completely via monotherapy. Herein, a multifunctional cascade bioreactor based on hollow mesoporous Cu2 MoS4 (CMS) loaded with glucose oxidase (GOx) constructed for synergetic therapy by chemo-dynamic (CDT)/starvation therapy/phototherapy/immunotherapy. CMS harboring multivalent elements (Cu1+/2+ , Mo4+/6+ ) exhibit Fenton-like, glutathione (GSH) peroxidase-like catalase-like activity. Once internalized into the tumor, could generate ·OH CDT Fenton-like reaction deplete overexpressed GSH in TME alleviate antioxidant capability of tumors. Moreover, under hypoxia TME, react endogenous H2 O2 activating catalyzed oxidation GOx starvation accompanied regeneration . regenerated can devote realizing GOx-catalysis-enhanced CDT. Meanwhile, 1064 nm laser irradiation shows remarkable tumor-killing ability phototherapy due its excellent photothermal conversion efficiency (η = 63.3%) cytotoxic superoxide anion (·O2- generation performance. More importantly, PEGylated CMS@GOx-based synergistic combined checkpoint blockade elicit robust immune responses both effectively ablating primary tumors inhibiting metastasis.

Language: Английский

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Manganese Oxide Nanomaterials: Synthesis, Properties, and Theranostic Applications

Advanced Materials, Journal Year: 2020, Volume and Issue: 32(10)

Published: Jan. 28, 2020

Abstract Despite the comprehensive applications in bioimaging, biosensing, drug/gene delivery, and tumor therapy of manganese oxide nanomaterials (MONs including MnO 2 , MnO, Mn O 3 4 x ) their derivatives, a review article focusing on MON‐based nanoplatforms has not been reported yet. Herein, representative progresses MONs synthesis, heterogene, properties, surface modification, toxicity, imaging, biodetection, are mainly introduced. First, five kinds primary synthetic methods presented, thermal decomposition method, exfoliation strategy, permanganates reduction adsorption–oxidation hydro/solvothermal. Second, preparations hollow composite materials summarized specially. Then, chemical toxicity discussed. Next, diagnostic imaging sensing outlined. Finally, some rational designs photodynamic therapy, photothermal chemodynamic sonodynamic radiotherapy, magnetic hyperthermia, chemotherapy, gene starvation ferroptosis, immunotherapy, various combination highlighted.

Language: Английский

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A Review on Metal- and Metal Oxide-Based Nanozymes: Properties, Mechanisms, and Applications

Nano-Micro Letters, Journal Year: 2021, Volume and Issue: 13(1)

Published: July 9, 2021

Since the ferromagnetic (Fe3O4) nanoparticles were firstly reported to exert enzyme-like activity in 2007, extensive research progress nanozymes has been made with deep investigation of diverse and rapid development related nanotechnologies. As promising alternatives for natural enzymes, have broadened way toward clinical medicine, food safety, environmental monitoring, chemical production. The past decade witnessed metal- metal oxide-based owing their remarkable physicochemical properties parallel low cost, high stability, easy storage. It is widely known that study catalytic activities mechanism sheds significant influence on applications nanozymes. This review digs into characteristics intrinsic nanozymes, especially emphasizing recent biological analysis, relieving inflammation, antibacterial, cancer therapy. We also conclude present challenges provide insights future constituted oxide nanomaterials.

Language: Английский

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Recent Advances in Hyperthermia Therapy‐Based Synergistic Immunotherapy

Advanced Materials, Journal Year: 2020, Volume and Issue: 33(4)

Published: Dec. 2, 2020

Abstract The past decades have witnessed hyperthermia therapy (HTT) as an emerging strategy against malignant tumors. Nanomaterial‐based photothermal (PTT) and magnetic (MHT), highly effective noninvasive treatment models, offer advantages over other strategies in the of different types However, both PTT MHT cannot completely cure cancer due to recurrence distal metastasis. In recent years, immunotherapy has attracted widespread attention owing its capability activate body's own natural defense identify, attack, eradicate cells. Significant efforts been devoted studying activated immune responses caused by hyperthermia‐ablated this article, synergistic mechanism HTT immunotherapy, including immunogenic cell death reversal immunosuppressive tumor microenvironment is discussed. reports combination or HTT‐based multimodal with immunoadjuvant exploitation, checkpoint blockade therapy, adoptive cellular are summarized. As highlighted, these could achieve synergistically enhanced therapeutic outcomes primary tumors metastatic lesions, prevent recurrence, prolong survival period. Finally, current challenges prospective developments HTT‐synergized also reviewed.

Language: Английский

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A Novel Pt–TiO₂ Heterostructure with Oxygen‐Deficient Layer as Bilaterally Enhanced Sonosensitizer for Synergistic Chemo‐Sonodynamic Cancer Therapy

Advanced Functional Materials, Journal Year: 2020, Volume and Issue: 30(13)

Published: Feb. 14, 2020

Abstract Sonodynamic therapy (SDT) activated by ultrasound is attractive as a potential alternative to conventional phototriggered therapies owing the deeper penetration depth and absence of phototoxicity. Nevertheless, low quantum yield nano‐sonosensitizer tumor hypoxia remain significant challenges for SDT. Herein, novel TiO 2 ‐based reported bilaterally enhance simultaneous integration precious metal Pt nanoparticles (NPs) an oxygen‐deficient layer. Furthermore, hollow cavity serves reservoir load doxorubicin, anticancer drug chemotherapy well molecular sonosensitizer The decorated NPs act nanozymes catalyze decomposition endogenous hydrogen peroxide generation oxygen alleviate hypoxia, reduce resistance chemotherapy, provide sufficient source subsequently facilitating SDT‐induced reactive species production. high chemo‐sonodynamic synergistic efficacy systematically demonstrated both in vitro vivo. More importantly, it believed that design new finding synthesis Pt–TiO heterostructures can be popularized preparation application semiconductor‐based nanoplatforms many fields.

Language: Английский

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Nanozymes: Activity origin, catalytic mechanism, and biological application

Coordination Chemistry Reviews, Journal Year: 2021, Volume and Issue: 448, P. 214170 - 214170

Published: Aug. 26, 2021

Language: Английский

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An Enzyme‐Engineered Nonporous Copper(I) Coordination Polymer Nanoplatform for Cuproptosis‐Based Synergistic Cancer Therapy

Advanced Materials, Journal Year: 2022, Volume and Issue: 34(43)

Published: Sept. 2, 2022

Abstract Cuproptosis, a newly identified form of regulated cell death that is copper‐dependent, offers great opportunities for exploring the use copper‐based nanomaterials inducing cuproptosis cancer treatment. Here, glucose oxidase (GOx)‐engineered nonporous copper(I) 1,2,4‐triazolate ([Cu(tz)]) coordination polymer (CP) nanoplatform, denoted as GOx@[Cu(tz)], starvation‐augmented and photodynamic synergistic therapy developed. Importantly, catalytic activity GOx shielded in scaffold but can be “turned on” efficient depletion only upon glutathione (GSH) stimulation cells, thereby proceeding starvation therapy. The GSH sensitizes cells to GOx@[Cu(tz)]‐mediated cuproptosis, producing aggregation lipoylated mitochondrial proteins, target copper‐induced toxicity. increased intracellular hydrogen peroxide (H 2 O ) levels, due oxidation glucose, activates type I (PDT) efficacy GOx@[Cu(tz)]. vivo experimental results indicate GOx@[Cu(tz)] produces negligible systemic toxicity inhibits tumor growth by 92.4% athymic mice bearing 5637 bladder tumors. This thought first report cupreous nanomaterial capable cuproptosis‐based cancer, which should invigorate studies pursuing rational design efficacious strategies based on cuproptosis.

Language: Английский

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Reactive Oxygen Species‐Regulating Strategies Based on Nanomaterials for Disease Treatment

Advanced Science, Journal Year: 2020, Volume and Issue: 8(3)

Published: Dec. 20, 2020

Abstract Reactive oxygen species (ROS) play an essential role in physiological and pathological processes. Studies on the regulation of ROS for disease treatments have caused wide concern, mainly involving topics ROS‐regulating therapy such as antioxidant triggered by scavengers ROS‐induced toxic mediated ROS‐elevation agents. Benefiting from remarkable advances nanotechnology, a large number nanomaterials with ability are developed to seek new effective ROS‐related nanotherapeutic modalities or nanomedicines. Although considerable achievements been made ROS‐based nanomedicines treatments, some fundamental but key questions rational design principle held low regard. Here, can serve initial framework scientists technicians optimize nanomedicines, thereby minimizing gap biomedical application during stage. Herein, overview current progress ROS‐associated is summarized. And then, particularly addressing these known strategies therapy, several principles presented. Finally, future perspectives also discussed depth development

Language: Английский

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Tumor-Targeted Cascade Nanoreactor Based on Metal–Organic Frameworks for Synergistic Ferroptosis–Starvation Anticancer Therapy

ACS Nano, Journal Year: 2020, Volume and Issue: 14(9), P. 11017 - 11028

Published: Aug. 13, 2020

Although ferroptosis therapy has been proven to be a promising strategy for cancer treatment, its efficacy still might limited by insufficient H2O2 supply in tumor tissue. Herein, we designed cell membrane-cloaked cascade nanoreactor based on ferric metal–organic frameworks (MOF) and glucose oxidase (GOx) decoration synergistic ferroptosis–starvation anticancer therapy. The GOx can catalyze generate sufficient therapy, the consumption caused utilized as another attractive treatment called starvation When reached sites, high concentration of GSH reduced Fe3+ trigger structure collapse MOF release Fe2+ catalyzed oxidation H2O2. Then Fenton reaction happened between produce hydroxyl radicals (•OH) promoted With these reactions, was realized. Furthermore, membrane endows homologous targeting immune escaping ability, which facilitated accumulate into site with efficiency. exhibits efficiency suppression situ consumed produced compounds, promote development precise cooperative spatiotemporal controllability.

Language: Английский

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