An Intelligent Nanomachine Guided by DNAzyme Logic System for Precise Chemodynamic Therapy DOI
Zhao Wang, Jie Yang, Geng Qin

et al.

Angewandte Chemie International Edition, Journal Year: 2022, Volume and Issue: 61(38)

Published: Aug. 1, 2022

Abstract The intelligent nanomachine usually has a control center to carry out self‐regulation. Unfortunately, most of the nanomaterials for chemodynamic therapy (CDT) do not have such sense and process chemical or biological signals, which greatly weakens selectivity efficiency CDT. To address this problem, here an was constructed with DNAzyme logic gate as center, metal organic framework actuator. well‐designed showed enhanced killing effect on cancer cells but posed no harm normal cells, acquiring better than clinical chemotherapy drugs (doxorubicin cisplatin). best our knowledge, is first reported cell‐specific CDT by guidance gate. Our work highlights great potential DNAzymes in response networks, extends implementation nanomachines precision medicine.

Language: Английский

Chemodynamic Therapy via Fenton and Fenton‐Like Nanomaterials: Strategies and Recent Advances DOI

Chenyang Jia,

Yuxin Guo, Fu‐Gen Wu

et al.

Small, Journal Year: 2021, Volume and Issue: 18(6)

Published: Nov. 2, 2021

Abstract Chemodynamic therapy (CDT), a novel cancer therapeutic strategy defined as the treatment using Fenton or Fenton‐like reaction to produce •OH in tumor region, was first proposed by Bu, Shi, and co‐workers 2016. Recently, with rapid development of nanomaterials, CDT has attracted tremendous attention because its unique advantages: 1) It is tumor‐selective low side effects; 2) process does not depend on external field stimulation; 3) it can modulate hypoxic immunosuppressive microenvironment; 4) cost low. In addition Fe‐involved strategies, reaction‐mediated strategies have also been proposed, which are based many other metal elements including copper, manganese, cobalt, titanium, vanadium, palladium, silver, molybdenum, ruthenium, tungsten, cerium, zinc. Moreover, combined therapies like chemotherapy, radiotherapy, phototherapy, sonodynamic therapy, immunotherapy for achieving enhanced anticancer effects. Besides, there studies that extend application antibacterial field. This review introduces latest advancements nanomaterials‐involved from 2018 present proposes current limitations well future research directions related

Language: Английский

Citations

460

Supramolecular Adhesive Hydrogels for Tissue Engineering Applications DOI
Yüe Zhao, Shanliang Song, Xiangzhong Ren

et al.

Chemical Reviews, Journal Year: 2022, Volume and Issue: 122(6), P. 5604 - 5640

Published: Jan. 13, 2022

Tissue engineering is a promising and revolutionary strategy to treat patients who suffer the loss or failure of an organ tissue, with aim restore dysfunctional tissues enhance life expectancy. Supramolecular adhesive hydrogels are emerging as appealing materials for tissue applications owing their favorable attributes such tailorable structure, inherent flexibility, excellent biocompatibility, near-physiological environment, dynamic mechanical strength, particularly attractive self-adhesiveness. In this review, key design principles various supramolecular strategies construct comprehensively summarized. Thereafter, recent research progress regarding applications, including primarily dermal repair, muscle bone neural vascular oral corneal cardiac fetal membrane hepatic gastric systematically highlighted. Finally, scientific challenges remaining opportunities underlined show full picture hydrogels. This review expected offer comparative views critical insights inspire more advanced studies on pave way different fields even beyond applications.

Language: Английский

Citations

449

Recent advances of cancer chemodynamic therapy based on Fenton/Fenton-like chemistry DOI Creative Commons

Changyu Cao,

Xiaorui Wang,

Nan Yang

et al.

Chemical Science, Journal Year: 2021, Volume and Issue: 13(4), P. 863 - 889

Published: Nov. 29, 2021

Applying Fenton chemistry in the tumor microenvironment (TME) for cancer therapy is most significant feature of chemodynamic (CDT). Owing to mild acid and overexpressed H2O2 TME, more cytotoxic hydroxyl radicals (˙OH) are generated cells via Fenton-like reactions. Without external stimulus drug resistance generation, reactive oxygen species (ROS)-mediated CDT exhibits a specific desirable anticancer effect has been seen as promising strategy therapy. However, optimizing treatment efficiency TME still challenging because limited catalytic agents strong antioxidant capacity TME. Hence, scientists trying their best design fabricate many with excellent activity remodeling optimal CDT. In this perspective, latest progress discussed, some representative examples presented. Consequently, strategies further guided by provided. Most importantly, several feasible ways developing future offered reference.

Language: Английский

Citations

199

Fluorescent probes for the detection of disease-associated biomarkers DOI
Wei‐Tao Dou, Hai‐Hao Han, Adam C. Sedgwick

et al.

Science Bulletin, Journal Year: 2022, Volume and Issue: 67(8), P. 853 - 878

Published: Jan. 17, 2022

Language: Английский

Citations

188

Nanocatalyst‐Mediated Chemodynamic Tumor Therapy DOI
Lu Zhang,

Chu‐Xin Li,

Shuangshuang Wan

et al.

Advanced Healthcare Materials, Journal Year: 2021, Volume and Issue: 11(2)

Published: Nov. 9, 2021

Abstract Traditional tumor treatments, including chemotherapy, radiotherapy, photodynamic therapy, and photothermal are developed used to treat different types of cancer. Recently, chemodynamic therapy (CDT) has been emerged as a novel cancer therapeutic strategy. CDT utilizes Fenton or Fenton‐like reaction generate highly cytotoxic hydroxyl radicals (•OH) from endogenous hydrogen peroxide (H 2 O ) kill cells, which displays promising potentials for treatment. However, the low catalytic efficiency off‐target side effects limit biomedical application CDT. In this regard, various strategies implemented potentiate against tumor, retrofitting microenvironment (e.g., increasing H level, decreasing reductive substances, reducing pH), enhancing nanocatalysts, other strategies. This review aims summarize development these recent progresses nanocatalyst‐mediated antitumor application. The future trend challenges also discussed.

Language: Английский

Citations

183

Multicharged cyclodextrin supramolecular assemblies DOI
Zhixue Liu, Yu Liu

Chemical Society Reviews, Journal Year: 2022, Volume and Issue: 51(11), P. 4786 - 4827

Published: Jan. 1, 2022

Multicharged cyclodextrin (CD) supramolecular assemblies, including those based on positively/negatively charged modified mono-6-deoxy-CDs, per-6-deoxy-CDs, and random 2,3,6-deoxy-CDs, as well parent CDs binding guests, have been extensively applied in chemistry, materials science, medicine, biological catalysis, other fields. In this review, we primarily focus summarizing the recent advances encapsulating especially construction process of assemblies their applications. Compared with uncharged CDs, multicharged display remarkably high antiviral antibacterial activity efficient protein fibrosis inhibition. Meanwhile, can interact oppositely dyes, drugs, polymers, biomacromolecules to achieve effective encapsulation aggregation. Consequently, CD show great advantages improving drug-delivery efficiency, luminescence properties materials, molecular recognition imaging, toughness hydrogels, addition enabling multistimuli-responsive assemblies. These features are anticipated not only promote development CD-based chemistry but also contribute rapid exploitation these diverse interdisciplinary

Language: Английский

Citations

171

A Hollow Amorphous Bimetal Organic Framework for Synergistic Cuproptosis/Ferroptosis/Apoptosis Anticancer Therapy via Disrupting Intracellular Redox Homeostasis and Copper/Iron Metabolisms DOI
Weijun Xu, Junmin Qian,

Guanghui Hou

et al.

Advanced Functional Materials, Journal Year: 2022, Volume and Issue: 32(40)

Published: July 30, 2022

Abstract Cuproptosis is a very newly recognized regulated cell death modality that distinct from known mechanisms and shows enormous prospect in cancer treatment. However, its efficacy copper‐dependent restricted by strictly copper metabolism. Herein, novel copper/iron hybrid hollow amorphous metal organic framework (HaMOF) developed as an oxidative stress amplifier metabolic disrupter for synergistic cuproptosis/ferroptosis/apoptosis anticancer therapy. The HaMOF fabricated Cu 2+ , 3,3′‐dithiobis(propionohydrazide) Fe 3+ via unsaturated coordination‐etching integration strategy, then doxorubicin loaded followed surface decoration with hyaluronan. obtained DOX@Fe/CuTH exhibits tumor microenvironment‐triggered catalytic therapeutic property, wherein it can amplify cellular simultaneously boosting H 2 O production depleting glutathione. Moreover, cause mitochondrial dysfunction downregulate the expressions of transporter ATP7A iron FPN 1, thereby leading to disorders high retentions cytoplasm •OH generation. overloaded lipoylated protein dihydrolipoamide S‐acetyltransferase aggregation lead cuproptosis. Collectively, both augmented induce potent ferroptosis, which synergizes cuproptosis DOX‐mediated apoptosis efficiently suppress growth. This bimetallic nanoplatform provides new paradigm boost cuproptosis‐related therapies.

Language: Английский

Citations

166

Recent trends of mesoporous silica-based nanoplatforms for nanodynamic therapies DOI
Qingqing Xu,

Yuanqi Yang,

Junya Lu

et al.

Coordination Chemistry Reviews, Journal Year: 2022, Volume and Issue: 469, P. 214687 - 214687

Published: June 27, 2022

Language: Английский

Citations

149

Recent advances on modulation of H2O2 in tumor microenvironment for enhanced cancer therapeutic efficacy DOI

Zhaoyou Chu,

Juan Yang, Zheng Wang

et al.

Coordination Chemistry Reviews, Journal Year: 2023, Volume and Issue: 481, P. 215049 - 215049

Published: Feb. 9, 2023

Language: Английский

Citations

133

Recent Progress of Supramolecular Chemotherapy Based on Host–Guest Interactions DOI
Miaomiao Yan,

Sha Wu,

Yuhao Wang

et al.

Advanced Materials, Journal Year: 2023, Volume and Issue: 36(21)

Published: July 21, 2023

Abstract Chemotherapy is widely recognized as an effective approach for treating cancer due to its ability eliminate cells using chemotherapeutic drugs. However, traditional chemotherapy suffers from various drawbacks, including limited solubility and stability of drugs, severe side effects, low bioavailability, drug resistance, challenges in tracking treatment efficacy. These limitations greatly hinder widespread clinical application. In contrast, supramolecular chemotherapy, which relies on host–guest interactions, presents a promising alternative by offering highly efficient minimally toxic anticancer delivery. this review, overview recent advancements based interactions provided. The significant role it plays guiding therapy emphasized. Drawing wealth cutting‐edge research, herein, timely valuable resource individuals interested the field or therapy, presented. Furthermore, review contributes progression toward

Language: Английский

Citations

96