Microneedle array-based electrochemical sensor functionalized with SWCNTs for the highly sensitive monitoring of MDMA in interstitial fluid DOI
Ana-Maria Drăgan, Marc Parrilla, Sofie Cambré

et al.

Microchemical Journal, Journal Year: 2023, Volume and Issue: 193, P. 109257 - 109257

Published: Aug. 25, 2023

Language: Английский

Advancements in Metal‐Organic, Enzymatic, and Nanocomposite Platforms for Wireless Sensors of the Next Generation DOI
Brij Mohan,

Virender Virender,

Rakesh Kumar Gupta

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(45)

Published: June 12, 2024

Abstract Advanced wireless sensors, incorporating metal‐organic frameworks (MOFs), enzymatic systems, and nanocomposites, offer unparalleled solutions for monitoring analytes human physiological signals. These cutting‐edge when used with external devices, enable real‐time of physicochemical processes within the body, thereby enhancing understanding complex biological systems. This study presents advancements in sensor development, fabrication techniques, user‐friendly protocols. The performance these sensors is evaluated based on their selectivity, sensitivity, detection limits. Moreover, this article explores limitations, challenges, key strategies to enhance analyte recognition from onsite environmental species, ensuring point‐of‐care safety.

Language: Английский

Citations

38

Microneedle Sensors for Point‐of‐Care Diagnostics DOI Creative Commons
Yubing Hu, Eleni Chatzilakou,

Zhisheng Pan

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: 11(12)

Published: Jan. 15, 2024

Abstract Point‐of‐care (POC) has the capacity to support low‐cost, accurate and real‐time actionable diagnostic data. Microneedle sensors have received considerable attention as an emerging technique evolve blood‐based diagnostics owing their direct painless access a rich source of biomarkers from interstitial fluid. This review systematically summarizes recent innovations in microneedle with particular focus on utility POC personalized medicine. The integration various sensing techniques, mostly electrochemical optical sensing, been established diverse architectures “lab‐on‐a‐microneedle” platforms. tailored geometries, mechanical flexibility, biocompatibility are constructed variety materials fabrication methods. Microneedles categorized into four types: metals, inorganics, polymers, hydrogels, elaborated state‐of‐the‐art bioengineering strategies for minimally invasive, continuous, multiplexed sensing. employed detect wide range electrolytes, metabolites, polysaccharides, nucleic acids, proteins drugs. Insightful perspectives outlined biofluid, microneedles, biosensors, devices, theragnostic instruments, which depict bright future upcoming intelligent health management.

Language: Английский

Citations

31

A Self‐Powered Wound Dressing Based on “Lock‐ON/OFF” Drug Release Combined Electric Stimulus Therapy for Accelerated Infected Wound Healing DOI

Yani Sun,

Yufei Tang, Yuxuan He

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(23)

Published: Feb. 10, 2024

Abstract To facilitate the on‐demand release of hydrophilic antibiotics for accelerated repair infected wounds, a self‐powered wound dressing incorporating “Lock‐ON/OFF” electric field (EF)‐driven drug mechanism combined with electrical stimulation (ES) therapy is presented. When subjected to mechanical stress, exhibits controlled, slow‐release behavior, achieving remarkable cumulative rate 88.57%—89 times higher than non‐mechanical stress group. Conversely, in absence remains unreleased, maintaining 0% fully closed state. The utilizes its piezoelectric effect establish an field, enabling precise control by regulating electrostatic balance between carrier and drug. Moreover, acts as exogenous remodeling endogenous wound, accelerating closure. Combining EF‐driven ES result 1.26 fold improvement healing compared alone. This study addresses precision limitations automated diagnosis treatment, paving way advancements remote diagnosis, wireless therapy, medicine.

Language: Английский

Citations

29

Nucleic acid-based wearable and implantable electrochemical sensors DOI
Cui Ye, Heather Lukas, Minqiang Wang

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(15), P. 7960 - 7982

Published: Jan. 1, 2024

This review discusses the advancements, sensor design, and challenges in creating wearable implantable nucleic acid-based sensors for personalized healthcare through real-time biomarker analysis biofluids.

Language: Английский

Citations

24

Advancements in electrochemical glucose sensors DOI
Qing Huang, Jingqiu Chen, Yunong Zhao

et al.

Talanta, Journal Year: 2024, Volume and Issue: 281, P. 126897 - 126897

Published: Sept. 17, 2024

Language: Английский

Citations

23

Microneedles as Transdermal Drug Delivery System for Enhancing Skin Disease Treatment DOI Creative Commons

Chaoxiong Wu,

Qingyu Yu,

Chenlu Huang

et al.

Acta Pharmaceutica Sinica B, Journal Year: 2024, Volume and Issue: 14(12), P. 5161 - 5180

Published: Aug. 23, 2024

Microneedles (MNs) serve as a revolutionary paradigm in transdermal drug delivery, heralding viable resolution to the formidable barriers presented by cutaneous interface. This review examines MNs an advanced approach enhancing dermatological pathology management. It explores complex dermis structure and highlights limitations of traditional methods, emphasizing MNs' advantage bypassing stratum corneum deliver drugs directly subdermal matrix. The discourse outlines diverse typologies MNs, including solid, coated, hollow, hydrogel, dissolvable versions. Each type is characterized its unique applications benefits. treatise details deployment alleviation cancers, administration inflammatory dermatoses such psoriasis atopic dermatitis, their utility wound Additionally, paper contemplates prospects within realm aesthetic dermatology burgeoning market traction cosmetic MN formulations. summarizes scientific commercial challenges clinical adoption therapeutics, dosage calibration, pharmacodynamics, biocompatibility, patient compliance, sterilization, mass production, regulatory oversight. emphasizes need for ongoing research, innovation, harmonization overcome these obstacles fully realize potential treating skin diseases improving welfare. presents comprehensive overview recent accomplishments, remaining challenges, future microneedle-facilitated therapy afflictions.

Language: Английский

Citations

20

Wireless Battery-free and Fully Implantable Organ Interfaces DOI
A. K. Bhatia, Jessica Hanna, Tucker Stuart

et al.

Chemical Reviews, Journal Year: 2024, Volume and Issue: 124(5), P. 2205 - 2280

Published: Feb. 21, 2024

Advances in soft materials, miniaturized electronics, sensors, stimulators, radios, and battery-free power supplies are resulting a new generation of fully implantable organ interfaces that leverage volumetric reduction mechanics by eliminating electrochemical storage. This device class offers the ability to provide high-fidelity readouts physiological processes, enables stimulation, allows control over organs realize therapeutic diagnostic paradigms. Driven seamless integration with connected infrastructure, these devices enable personalized digital medicine. Key advances carefully designed material, electrophysical, electrochemical, electromagnetic systems form implantables mechanical properties closely matched target deliver functionality supports sensors stimulators. The elimination operation, anywhere from acute, lifetimes matching subject physical dimensions imperceptible operation. review provides comprehensive overview basic building blocks related topics such as implantation, delivery, sterilization, user acceptance. State art examples categorized system an outlook interconnection advanced strategies for computation leveraging consistent influx elevate this current battery-powered is highlighted.

Language: Английский

Citations

18

Microfluidic-based plasmonic microneedle biosensor for uric acid ultrasensitive monitoring DOI
Jingyu Xiao, Shuxin Zhang, Qingzhou Liu

et al.

Sensors and Actuators B Chemical, Journal Year: 2023, Volume and Issue: 398, P. 134685 - 134685

Published: Sept. 26, 2023

Language: Английский

Citations

35

Flexible and Wearable Biosensors for Monitoring Health Conditions DOI Creative Commons

Zhimin Song,

Shu Zhou, Yanxia Qin

et al.

Biosensors, Journal Year: 2023, Volume and Issue: 13(6), P. 630 - 630

Published: June 7, 2023

Flexible and wearable biosensors have received tremendous attention over the past decade owing to their great potential applications in field of health medicine. Wearable serve as an ideal platform for real-time continuous monitoring, which exhibit unique properties such self-powered, lightweight, low cost, high flexibility, detection convenience, conformability. This review introduces recent research progress biosensors. First all, biological fluids often detected by are proposed. Then, existing micro-nanofabrication technologies basic characteristics summarized. application manners information processing also highlighted paper. Massive cutting-edge examples introduced physiological pressure sensors, sweat self-powered As a significant content, mechanism these sensors was detailed with help readers understand this area. Finally, current challenges future perspectives proposed push area forward expand practical future.

Language: Английский

Citations

34

In Situ Tyrosinase Monitoring by Wearable Microneedle Patch toward Clinical Melanoma Screening DOI
Xueqin Huang, Lingzhi Chen,

Tianjian Sha

et al.

ACS Nano, Journal Year: 2023, Volume and Issue: 17(20), P. 20073 - 20086

Published: Oct. 4, 2023

Despite the potential indicating role of tyrosinase (TYR) in cutaneous melanoma, how to capture real changes TYR suspicious skin remains a major challenge. Unlike traditional human serum test, this study reports sensing platform that incorporates wearable microneedle (MN) patch and trimetallic Au@Ag-Pt nanoparticles (NPs) for surface-enhanced Raman scattering (SERS) colorimetric dual-mode detecting situ toward melanoma screening. In presence TYR, catechol immobilized on MN is preferentially oxidized benzoquinone, which competitively impedes interaction NPs, triggering SERS-colorimetric signal reciprocal switch. Using B16F10 mouse model, our capable noninvasively piercing surface levels before during anti-PD-1 antibody treatment, would be highly informative prognostic judgment illness monitoring melanoma. Through capturing metabolic advance, was successfully applied discriminate subjects from moles normal ones (p < 0.001), as well screen lactate dehydrogenase (LDH)-negative patients. Melanoma growth prognosis can still monitored through recording continuous change levels. More importantly, well-defined flexible stretchable characteristics allow robustly adhering without inducing chemical or physical irritation. We believe integrating MN-based sensing, responsiveness, SERS/colorimetric dual-readout strategy will have high clinical importance early diagnosis

Language: Английский

Citations

30