Programmable intelligent DNA nanoreactors (iDNRs) for in vivo tumor diagnosis and therapy DOI

Ying Shen,

Rongkai Cai,

Liang Wu

et al.

ChemMedChem, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 8, 2024

Abstract With the rapid advancement of DNA technology, intelligent nanoreactors (iDNRs) have emerged as sophisticated tools that harness structural versatility and programmability DNA. Due to their functional programmability, iDNRs play an important unique role in vivo tumor diagnosis therapy. This review provides overview design methods for based on advanced including enzymatic reaction‐mediated enzyme‐free strategies. also focuses how achieve intelligence through design, well applications In summary, this summarizes current advances discusses existing challenges, proposes future directions expanding applications, which are expected provide insights into development field diagnostics targeted therapies.

Language: Английский

Advances in Cell Separation: Harnessing DNA Nanomaterials for High-Specificity Recognition and Isolation DOI Creative Commons
Huimin Bao, Yao Yao, Wenqi Tang

et al.

Chem & Bio Engineering, Journal Year: 2025, Volume and Issue: 2(3), P. 171 - 181

Published: Jan. 31, 2025

Advancements in cell separation are essential for understanding cellular phenotypes and functions, with implications both research therapeutic applications. This review examines the evolution of techniques, categorizing them into physical affinity-based methods, a primary focus on latter due to its high specificity. Among affinity DNA nanomaterials have emerged as powerful tools biomolecular recognition owing their unique properties diverse range nanostructures. We discuss various nanomaterials, including linear aptamers, multivalent constructs, origami, hydrogels roles separation. Each section highlights distinctive characteristics these nanostructures, providing examples from recent studies that demonstrate applications isolation release. also compare four outlining individual contributions identifying remaining challenges opportunities further development. conclude nanotechnology holds great promise transformative solution separation, particularly context personalized therapeutics.

Language: Английский

Citations

1

Emerging Trends in DNA Nanotechnology-Enabled Cell Surface Engineering DOI Creative Commons
Fan Xiao,

Xuechu Shen,

Wenqi Tang

et al.

JACS Au, Journal Year: 2025, Volume and Issue: 5(2), P. 550 - 570

Published: Feb. 6, 2025

Cell surface engineering is a rapidly advancing field, pivotal for understanding cellular physiology and driving innovations in biomedical applications. In this regard, DNA nanotechnology offers unprecedented potential precisely manipulating functionalizing cell surfaces by virtue of its inherent programmability versatile functionalities. Herein, Perspective provides comprehensive overview emerging trends engineering, focusing on key nanostructure-based tools, their roles regulating physiological processes, We first discuss the strategies integrating molecules onto surfaces, including attachment oligonucleotides higher-order nanostructure. Second, we summarize impact DNA-based various such as membrane protein degradation, signaling transduction, intercellular communication, construction artificial components. Third, highlight applications DNA-engineered targeted therapies cancer inflammation, well capture/protection diagnostic detection. Finally, address challenges future directions nanotechnology-based engineering. This aims to provide valuable insights rational design contributing development precise personalized medicine.

Language: Английский

Citations

1

DNA Nanostructures‐Based In Situ Cancer Vaccines: Mechanisms and Applications DOI Open Access
Bingyu Lin, Yanfei Liu, Qi‐Wen Chen

et al.

Small Methods, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 22, 2025

Abstract Current tumor vaccines suffer from inadequate immune responsive due to the insufficient release of antigens, low infiltration, and immunosuppressive microenvironment. DNA nanostructures with their ability precisely engineer, controlled release, biocompatibility, capability augment immunogenicity microenvironment, have gained significant attention for potential revolutionize vaccine designing. This review summarizes various applications in construction situ cancer vaccines, which can generate tumor‐associated antigens directly damaged tumors immune‐stimulation. The mechanisms components are listed, specific strategies constructing using explored underlying action elucidated. immunogenic cell death (ICD) induced by chemotherapeutic agents, photothermal therapy (PTT), photodynamic (PDT), radiation (RT) related building systematically summarized. different immunotherapy elaborated, exerts precise, long‐lasting, robust responses. current challenges future prospectives proposed. provides a holistic understanding evolving role development.

Language: Английский

Citations

0

External Stimuli-Driven Catalytic Hydrogels for Biomedical Applications DOI
Jing Liao,

Jing-Xi Sun,

Wencong Jia

et al.

Chemical Communications, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

This review discusses design strategies for external stimuli-driven hydrogels with in situ catalytic processes. It highlights precise control over the properties, elucidating regulatory mechanisms and deepening understanding of applications.

Language: Английский

Citations

0

DNA Hydrogels in Tissue Engineering: From Molecular Design to Next‐Generation Biomedical Applications DOI
Ziyu Zhu, Yu Yang, Yun Jiang

et al.

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

Published: April 10, 2025

Abstract DNA hydrogels have emerged as promising materials in tissue engineering due to their biocompatibility, programmability, and responsiveness stimuli. Synthesized through physical chemical crosslinking, these can be categorized into functionalized types, such those based on aptamers, stimuli‐responsive types that react pH, temperature, light. This review highlights applications engineering, including drug delivery, cell culture, biosensing, gene editing. encapsulate therapeutic agents, support growth, respond dynamically environmental changes, making them ideal for engineering. A comprehensive bibliometric analysis is included, identifying key research trends emerging areas of interest hydrogel design, synthesis, biomedical applications. The provides a deeper understanding the field's development future directions. Challenges mechanical strength, stability, biosafety persist, but integration AI design shows promise advancing functionality clinical

Language: Английский

Citations

0

Multiplexed and highly sensitive FRET aptasensor for simultaneous assay of multiple antibiotics via DNAzyme and catalytic strand displacement amplification cascades DOI

Ting‐Ting Gong,

Hao Yan, Daxiu Li

et al.

Analytica Chimica Acta, Journal Year: 2025, Volume and Issue: unknown, P. 344069 - 344069

Published: April 1, 2025

Language: Английский

Citations

0

Advances in Stimuli-Responsive Injectable Hydrogels for Biomedical Applications DOI
Xuebin Ma, Kanaparedu P. C. Sekhar, Peiyu Zhang

et al.

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

Published: Jan. 1, 2024

The development of new multi-responsive injectable hydrogels with cascades or even synergistic effects will be great significance in the field precision medicine.

Language: Английский

Citations

3

In-situ injectable hydrogel for near-infrared-regulated hyperthermic perfusion therapy of triple-negative breast cancer DOI
Lijie Zhai, Linwei Li, Tao Liao

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: unknown

Published: March 1, 2025

Language: Английский

Citations

0

Smart nucleic acid nanodrug delivery system for precision therapeutics DOI
Yu Chen,

Zongkang Guo,

Jing Li

et al.

Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 535, P. 216673 - 216673

Published: April 3, 2025

Language: Английский

Citations

0

A Smart DNA Network-Based Diagnostic System for Enrichment and Detection of Circulating Tumor Cells in Cancer Liquid Biopsy DOI
Jing Wang, Jianpu Tang,

Aiqi Liang

et al.

Analytical Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: April 4, 2025

Circulating tumor cells (CTCs) have emerged as critical biomarkers in liquid biopsy for noninvasive diagnosis and real-time monitoring of cancer progression. However, the isolation CTCs is often required before detection due to their ultralow abundance peripheral blood. These processes are typically time-consuming prone cell loss, which limits utility CTC-based biopsy. Herein, we present a DNA network-based diagnostic system that enables specific recognition, selective enrichment, accurate directly from blood samples. The network comprises ultralong chains embedded with polyvalent aptamers fluorescence modules. selectively bind epithelial adhesion molecule (EpCAM) on CTC membrane, facilitating enrichment through base pairing-driven formation. This semiquantitatively detects expression level cancer-associated microRNA within using ratiometric imaging based chemical assembly two In clinical samples, this achieves 100% precision 96% accuracy distinguishing breast patients healthy donors, highlighting its promising potential diagnosis.

Language: Английский

Citations

0