Recent Advances in Carbon Dots: Applications in Oral Diseases DOI
Jing Wang, Yifan Zhao, Lingxiang Sun

et al.

ACS Applied Nano Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 19, 2024

Over the years, oral and maxillofacial injuries, mainly caries, pulpitis, bone defects, cancer, often involve a variety of organs tissues, resulting in structural dysfunction, adverse effects on facial appearance, not only affecting people's chewing, swallowing other physiological functions, but also to physical mental health burden. As type carbon-based nanomaterial, carbon dots (CDs) have been widely used diagnosis treatment diseases due its excellent optical properties, good biocompatibility low toxicity. In addition, surface functionalization or passivation CDs can change properties CDs, such as water solubility chemiluminescence, broaden biomedical potential CDs. this review, latest research progress modified hard tissue regeneration, tumor treatment, antibacterial activity, dentin pulp complex teeth whitening, wound healing, drug release, fluorescence tracer bioimaging were reviewed. we discussed problems future direction development.

Language: Английский

Photo-Driven In Situ Solidification of Whole Cells through Inhibition of Trogocytosis for Immunotherapy DOI Creative Commons
Hao Liu, Ke Huang, Hao Zhang

et al.

Research, Journal Year: 2024, Volume and Issue: 7

Published: Jan. 1, 2024

Achieving antitumor immunotherapy based on hybridization of multiple types inactivated cells has attracted a lot attention. However, the hybridized disordered structure could result in shedding antigens and their transfer to immune cells, which suppresses tumor immunity through trogocytosis. Here, we report strategy for situ solidification whole cell by biomineralization sustained stimulation immunity. The near-infrared light was used accelerate breaking Au=P bonds auranofin, exposed Au atoms biomineralize at secondary (β-corner) protein form nanocrystals with coronas cells. are anchored coronas, fixes morphology rendering them physiologically inactive. Interestingly, this solidified prevents from undergoing trogocytosis, inhibits proximal distal growth. Thus, study presents its potential application immunotherapy.

Language: Английский

Citations

5

Band-gap-tunable carbon quantum dots for surface-enhanced Raman scattering DOI Creative Commons
Zhiming Liu

Research Square (Research Square), Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 13, 2025

Abstract Carbon quantum dots (CQDs) with photoluminescence properties have been widely recognized, however, their inherent surface-enhanced Raman scattering (SERS) activity is rare reported. Herein, we propose a type of band-gap-tunable CQDs derived from metal-phenolic network (MPN) that exhibits excellent SERS performance. MPN-CQDs may be the ideal nonmetallic substrates to accurately elucidate chemical mechanism (CM) due simply controllable bandgap structure. By screening doped metal elements MPN, can realize optimal effect maximum enhancement factor 5.5×104, also exhibit outstanding reproducibility and stability. We then systematically disclose interfacial photo-induced charge transfer process corresponding migration pathways between analyte. This class finally applied for detection hemoglobin high sensitivity; further combined machine learning algorithm, successfully achieved precise identification heterogeneity hemoglobin. first evidence tunable performance in CQDs, which offers facile avenue in-depth understanding CM materials.

Language: Английский

Citations

0

Design Principles Of Inorganic‐Protein Hybrid Materials for Biomedicine DOI Creative Commons
Hao Liu, Xiaohui Liu, Hui Jiang

et al.

Exploration, Journal Year: 2025, Volume and Issue: unknown

Published: March 6, 2025

ABSTRACT Inorganic protein hybrid materials (IPHMs) due to editable structure present unrivalled potential at the intersection of synthetic biology and science. The synthesis IPHMs with a high degree biosafety from bioactive units represents shift in material design synthesis. This paper focuses on review structural basis principles proteins for specific physical chemical functions. It also provides valuable reference emerging through conformational relationship IPHMs, which extends applications IPHMs. In addition, construction strategy reaction system is analyzed perspective biology. possibility engineering batch discussed. Based physicochemical properties different applied‐oriented research biomedical optical imaging multimodal therapy, idea situ proposed. Ultimately, trends challenges are speculated detail.

Language: Английский

Citations

0

Dentistry Insights: Single-Walled and Multi-Walled Carbon Nanotubes, Carbon Dots, and the Rise of Hybrid Materials DOI Creative Commons
Roxana-Ionela Vasluianu,

A. Dima,

Livia Bobu

et al.

Journal of Functional Biomaterials, Journal Year: 2025, Volume and Issue: 16(3), P. 110 - 110

Published: March 20, 2025

We are committed to writing this narrative review given that carbon-based nanomaterials revolutionizing dental medicine. Since the groundbreaking discovery of carbon nanotubes in 1991, their applications have skyrocketed. The numbers speak for themselves: 2024, global market hit USD 1.3 billion and is set double 2.6 by 2029. Over past few decades, various forms been integrated into practices, elevating quality effectiveness treatments. They represent a transformative advancement dentistry, offering numerous benefits such as augmented mechanical properties, antimicrobial activity, potential regenerative applications. Both (CNTs) dots (CDs) derived from integral nanotechnology, showcasing versatility nanostructures delivering cutting-edge solutions across diverse domains, electronics, materials science, biomedicine. CNTs ambitiously examined capability reinforce materials, develop biosensors detecting oral diseases, even deliver therapeutic agents directly affected tissues. This synthesizes current applications, underscores interdisciplinary value bridging nanotechnology identifies key barriers clinical adoption, discusses hybrid strategies warranting further research advance implementation.

Language: Английский

Citations

0

Construction of Multicolor Phosphorescent Carbon Dots via Multiple Confinement Strategies DOI
Nan Yang, Zhenzhen Li, Chao Li

et al.

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

Published: April 8, 2025

Organic room-temperature phosphorescence (RTP) materials are widely used in optoelectronics, biological imaging, and chemical sensing because of their long luminous lifetime excellent signal-to-noise ratio. Although multicolor RTP systems show important potential for information encryption, spin-orbit coupling (SOC) weakening exciton quenching caused by molecular motion environmental factors limit stable triplet generation, thereby reducing the quantum yield brightness materials. In this study, we developed a novel carbon dot (CD) to effectively solve these problems using multiconfinement system, demonstrating excitation-dependent properties. The synthesized CDs varies from green orange under different excitation wavelengths, with high photoluminescent (54.22%) (39.53 cd/m2). Through detailed experimental theoretical studies, found that photoluminescence phenomena arise existence multiple luminescence centers, which form complex network structures through hydrogen, covalent, ionic bonds, thus stabilizing excitons enhancing optical addition, synthetic material shows application field encryption anticounterfeiting, achieving dynamic light display functions, improving security anticounterfeiting capabilities.

Language: Английский

Citations

0

Carbon dots@silica-based dual-emission ratiometric fluorescent sensor for highly selective detection of Cu2+ and thiram DOI
Mingyue Huang, Ruxue Li, Peng Zhou

et al.

Journal of Photochemistry and Photobiology A Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 116498 - 116498

Published: May 1, 2025

Language: Английский

Citations

0

Dual Regulation of Energy/Electron Transfer in MOF@COP Heterojunctions through Ingenious Molecular Engineering for Enhanced Sonodynamic Cancer Therapy DOI

Jiwei Wang,

Sainan Liu, Qi Meng

et al.

ACS Materials Letters, Journal Year: 2024, Volume and Issue: 6(9), P. 4302 - 4311

Published: Aug. 20, 2024

Sonosensitization-mediated reactive oxygen species generation associated with energy and electron transfer is an essential process of sonodynamic therapy. However, the development sonosensitizers both high intersystem crossing (ISC) rates efficient carrier separation remains greatly challenging. Herein, we present a new scheme to construct class heterojunctions (MC-R, R = −H, −OCH3, −Br) by Zr-based metal–organic framework (NU-901) porphyrin-based covalent organic polymers (COPs) different substituents. In this sonocatalytic system, type-II heterojunction based on NU-901 COPs can effectively promote electron–hole pairs, increasing superoxide anions, while introduction substituents (−OCH3, extend conjugation p-π binding enhance spin–orbit coupling through heavy atom effects, which could regulate ISC improve quantum yield singlet oxygen. Remarkably, MC-Br as representative MC-R exhibits best tumor inhibition efficiency in vivo.

Language: Английский

Citations

3

Progress on Carbon Dots with Intrinsic Bioactivities for Multimodal Theranostics DOI Open Access
Hao Zhang, Hao Liu, Xiaohui Liu

et al.

Advanced Healthcare Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 23, 2024

Abstract Carbon dots (CDs) with intrinsic bioactivities are candidates for bioimaging and disease therapy due to their diverse bioactivities, high biocompatibility, multiple functionalities in multimodal theranostics. It is a multidisciplinary research hotspot that includes biology, physics, materials science, chemistry. This progress report discusses the CDs applications The relationship between synthesis structure of summarized analyzed from material chemical perspective. including anti‐tumor, antibacterial, anti‐inflammatory etc. discussed biological points view. Subsequently, optical electronic properties can be applied biomedical field physical Based on functional review CDs, reviewed, diagnosis treatment, activity, Unlike previous reviews, this combines disciplines gain more comprehensive understanding mechanisms, functions, bioactivities.

Language: Английский

Citations

3

Application of Carbon Nanomaterials to Enhancing Tumor Immunotherapy: Current Advances and Prospects DOI Creative Commons
Yun Li, Zhijie Xu,

Zijuan Qi

et al.

International Journal of Nanomedicine, Journal Year: 2024, Volume and Issue: Volume 19, P. 10899 - 10915

Published: Oct. 1, 2024

Recent advances in tumor immunotherapy have highlighted the pivotal role of carbon nanomaterials, such as dots, graphene quantum and nanotubes. This review examines unique benefits these materials cancer treatment, focusing on their mechanisms action within immunotherapy. These include applications immunoregulation, recognition, enhancement. We explore how nanomaterials when combined with specific biomolecules, can form immunosensors. sensors are engineered for highly sensitive detection markers, offering crucial support early diagnosis timely therapeutic interventions. also addresses significant challenges facing clinical settings, issues related to long-term biocompatibility hurdles translation. require extensive ongoing research discussion. is both theoretical practical importance, aiming promote using immunotherapy, potentially transforming outcomes enhancing patient care.

Language: Английский

Citations

3

Carbon quantum dots boosted resistive switching and magnetic properties in Co3O4-based memory devices DOI
Chuangye Yao,

Qixiao Wu,

Tao Tian

et al.

Ceramics International, Journal Year: 2024, Volume and Issue: 50(23), P. 51832 - 51840

Published: Feb. 18, 2024

Language: Английский

Citations

2