Preparation of CS coated graded ordered porous ZrO2 implantable drug carrier DOI
Lili Wang,

Xiao-he He,

Xu‐ri Hou

et al.

Ceramics International, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 1, 2024

Language: Английский

Recent Advances in Degradable Biomedical Polymers for Prevention, Diagnosis and Treatment of Diseases DOI
Shuoxun Zhang, Huapan Fang,

Huayu Tian

et al.

Biomacromolecules, Journal Year: 2024, Volume and Issue: 25(11), P. 7015 - 7057

Published: Oct. 18, 2024

Biomedical polymers play a key role in preventing, diagnosing, and treating diseases, showcasing wide range of applications. Their unique advantages, such as rich source, good biocompatibility, excellent modifiability, make them ideal biomaterials for drug delivery, biomedical imaging, tissue engineering. However, conventional suffer from poor degradation

Language: Английский

Citations

6

Recent advances in reactive oxygen species (ROS)-responsive drug delivery systems for photodynamic therapy of cancer DOI Creative Commons
Danrong Hu, Yicong Li, Ran Li

et al.

Acta Pharmaceutica Sinica B, Journal Year: 2024, Volume and Issue: 14(12), P. 5106 - 5131

Published: Nov. 2, 2024

Reactive oxygen species (ROS)-responsive drug delivery systems (DDSs) have garnered significant attention in cancer research because of their potential for precise spatiotemporal release tailored to high ROS levels within tumors. Despite the challenges posed by distribution heterogeneity and endogenous supply constraints, this review highlights strategic alliance ROS-responsive DDSs with photodynamic therapy (PDT), enabling selective leveraging PDT-induced enhanced therapeutic efficacy. This delves into biological importance progression treatment. We elucidate detail operational mechanisms linkers, including thioether, thioketal, selenide, diselencide, telluride aryl boronic acids/esters, as well latest developments nanomedicines that integrate PDT strategies. These insights are intended inspire design innovative nanocarriers PDT.

Language: Английский

Citations

6

Electrochemical Gating of Host–Guest Charge-Transfer Interactions Enabled by Viologen-like Functionality Engineered Metal–Organic Frameworks DOI

Min Zhou,

Shan Huang, Pengcheng Huang

et al.

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

Published: Feb. 19, 2025

Using electrochemically responsive metal-organic frameworks (MOFs) as host matrices to afford gating properties for functional guests is rather attractive but remains unexplored. Herein, a series of functionalized Zr-MOFs with viologen-like skeletons were created by engineering 2,2'-bipyridinium bay substitution different alkyl chains. Of the series, benefiting from enhanced rigidity, one bearing N,N'-ethylene bridge, UiO-67-EE, exhibited strongest electron deficiency due lowest LUMO level, thereby leading efficient transfer and favorable redox activity, which further endowed it outstanding electrochromic properties. More importantly, highly electron-deficient framework UiO-67-EE could allow accommodation electron-rich guest molecules through host-guest charge (CT) interactions. By leveraging electroresponsiveness functionality, served an adaptable platform controlled release capture control dynamic CT interactions upon stimuli alternate potentials. This smart electrochemical behavior systems was also monitored in real time distinguishable optical changes guests. Besides, exploited develop high-performance sensing platforms integrating molecular gate constructed target-aptamer complex.

Language: Английский

Citations

0

NIR‐I Light‐Activated Antibiotic Delivery & PDT via TiO2/Graphene Metastructure for Enhanced Antibacterial Activity and Osseointegration of Ti Implants DOI Open Access
Minggang Yang, Yufan Zhang,

Zhenhao Hou

et al.

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

Published: March 27, 2025

Abstract Antibiotic therapy is a key strategy for treating infections associated with orthopedic implants, yet its limited effectiveness and potential to disrupt bone healing highlight the need innovative approaches. Herein, TiO 2 ‐Graphene (TiO ‐G) metastructure developed on Ti implant surface using hydrothermal method coupled plasma‐enhanced chemical vapor deposition (PECVD), showing strong near‐infrared light (NIR) absorption. The antibiotic doxycycline (DOX) successfully loaded onto ‐G exhibited enhanced NIR release. promising antibacterial efficacy proven by both in vitro vivo tests irradiation 5 min, which ascribed synergistic photocatalytic activity of NIR‐responsive release DOX. Interestingly, after min irradiation, metasurface neutralized immediate negative effects photodynamics even upregulated expression osteogenic genes (osteocalcin (OPN), osteopontin (BSP), sialoprotein (OCN)), particularly observed day 14. Moreover, sustained function significantly mitigated cytotoxicity free antibiotics capabilities comparable those ‐G/DOX under min. Consequently, studies proved that osteointegration absence infection when

Language: Английский

Citations

0

Carbon-based implantable bioelectronics DOI
Shan Liu, Xue Li, Li Gan

et al.

Applied Physics Reviews, Journal Year: 2024, Volume and Issue: 11(3)

Published: July 19, 2024

Real-time health monitoring and precision treatment are important in the biomedical field. Researchers have focused on unique gadgets with peculiar functions, which emerged from merging of electronic components biological systems. Because implantable bioelectronics can sense bodily information or elicit reactions living creatures sites outside body, they becoming helpful promising remedies for a variety ailments. Carbon materials more suitable than other manufacture medical electronics due to their excellent biocompatibility, fatigue resistance, low specific gravity. Therefore, carbon apply wide range drug delivery devices, biosensors, therapeutic stimulators, energy storage play irreplaceable roles neurological, cardiovascular, gastrointestinal, locomotor systems, among others. This review aims offer researchers insight into carbon-based Initially, various types were introduced. Subsequently, it delves four perspectives: actuators, power supplies. Furthermore, we anticipate future direction potential applications bioelectronics. Given evolving field nanotechnology bioelectronics, optimistic that these devices will foster significant breakthroughs innovations sector. Ultimately, this assist navigating choices directions thereby promoting advancement contributing positively welfare humankind.

Language: Английский

Citations

3

Commentary: Therapeutic Seizure Monitoring: A Closed-Loop Device for Direct Delivery of Antiseizure Therapeutics DOI Open Access
Sara Eyal

Epiliepsy currents/Epilepsy currents, Journal Year: 2025, Volume and Issue: unknown

Published: March 25, 2025

Multifunctional hydrogel electronics for closed-loop antiepileptic treatment Qu J., Xie K., Chen S., He X., Wang Y., Chamberlin M., Zhao Zhu G., Xu C., Shi P. Sci Adv . 2024;10,(47):eadq9207. Closed-loop strategies offer advanced therapeutic potential through intelligent disease management. Here, we develop a hydrogel-based, single-component, organic electronic device neurotherapy. Fabricated out of conductive hydrogels, the consists flexible array microneedle electrodes, each which can be individually addressed to perform electrical recording and control chemical release with sophisticated spatiotemporal control, thus pioneering smart antiseizure system by combining pharmacological interventions. The recorded neural signal acts as trigger voltage-driven drug in detected pathological conditions predicted real-time electrophysiology analysis. When implanted into epileptic animals, enables autonomous management, where dosing is controlled time-sensitive, region-selective, dose-adaptive manner, allowing inhibition seizure outbursts delivery just-necessary dosages. side effects are minimized dosages three orders magnitude lower than usage approaches simulating existing clinical treatments.

Language: Английский

Citations

0

Refillable nanodrug-capturing systems for extracellular drug delivery and combined cancer therapy DOI Creative Commons
Ziyang Cao, Lingwei Hu,

Yunsheng Zheng

et al.

Published: April 1, 2025

Language: Английский

Citations

0

Advanced implantable energy storage for powering medical devices DOI Creative Commons
Shasha Wang,

Leqian Wei,

Fujun Wang

et al.

eScience, Journal Year: 2025, Volume and Issue: unknown, P. 100409 - 100409

Published: April 1, 2025

Language: Английский

Citations

0

Self-Powered Wearable Reverse Iontophoresis System for Interstitial Fluid Lactate Extraction and Detection DOI
Sichen Zhang, Chang Kook Hong, Yulin Hu

et al.

Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 111119 - 111119

Published: May 1, 2025

Language: Английский

Citations

0

Deoxygenated hydroxyapatite inhibits macrophage inflammation through fibronectin restricted adsorption DOI

Jingxuan Zhou,

Fanyu Zhang, Qinchao Tang

et al.

Acta Biomaterialia, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 1, 2024

Language: Английский

Citations

1