Bioinspired Intelligent Electronic Skin for Medicine and Healthcare DOI Open Access
Zhirong Liu,

Junhao Hu,

Guozhen Shen

et al.

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

Published: Feb. 5, 2025

Abstract Intelligent electronic skin aims to mimic, enhance, and even surpass the functions of biological skin, enabling artificial systems sense environmental stimuli interact more naturally with humans. In healthcare, intelligent is revolutionizing diagnostics personalized medicine by detecting early signs diseases programming exogenous for timely intervention on‐demand treatment. This review discusses latest progress in bioinspired its application healthcare. First, strategies development simulate or human are discussed, focusing on basic characteristics, as well sensing regulating functions. Then, applications health monitoring wearable therapies illustrating potential provide warning Finally, significance bridging gap between emphasized challenges future perspectives summarized.

Language: Английский

New Perspectives of Hydrogels in Chronic Wound Management DOI Creative Commons

A. S. Alberts,

Ana‐Maria Bratu, Adelina-Gabriela Niculescu

et al.

Molecules, Journal Year: 2025, Volume and Issue: 30(3), P. 686 - 686

Published: Feb. 4, 2025

Chronic wounds pose a substantial healthcare concern due to their prevalence and cost burden. This paper presents detailed overview of chronic emphasizes the critical need for novel therapeutic solutions. The pathophysiology wound healing is discussed, including stages factors contributing chronicity. focus on diverse types wounds, such as diabetic foot necrosis, pressure ulcers, venous leg highlighting etiology, consequences, issues they provide. Further, modern care solutions, particularly hydrogels, are highlighted tackling challenges management. Hydrogels characterized multipurpose materials that possess vital characteristics like capacity retain moisture, biocompatibility, incorporation active drugs. Hydrogels’ effectiveness in applications demonstrated by how support healing, preserving ideal moisture levels, promoting cellular migration, possessing antibacterial properties. Thus, this hydrogel technology’s latest developments, emphasizing drug-loaded stimuli-responsive underscoring these advanced formulations greatly improve therapy outcomes enabling dynamic focused reactions environment. Future directions research promote development customized treatments digital health tools treatment wounds.

Language: Английский

Citations

5

Stimuli-responsive hydrogel dressing for wound healing DOI Creative Commons
Wei Zhang, Jun Hu, Hao Wu

et al.

APL Materials, Journal Year: 2025, Volume and Issue: 13(1)

Published: Jan. 1, 2025

Wound healing is a complex, variable, and time-dynamic repair process. Wounds can be classified as acute wounds or chronic wounds, effective wound management still major challenge in clinical nursing settings. The microenvironment collectively regulated by internal biomolecules, external drugs, sanitation. Traditional dressings (powders, bandages, sponges, etc.) often have poor therapeutic effects during processes because they cannot respond to the dynamic changes over long-term. Stimulus-responsive biomaterials, which are activated various factors intrinsic influences, hold great promise for precise drug delivery controlled release. Various stimulus-responsive hydrogels been developed recent years, exhibiting range of “smart” properties, such interacting with wound, sensing conditions environmental changes, responding accordingly, thereby effectively promoting healing. This review discusses latest advancements used We introduce design scheme stimulus-response detail based on local biological/biochemical peculiarities (pH, reactive oxygen species glucose, enzymes, physical microenvironments (temperature, light, ultrasound, electric fields, etc.). Furthermore, we explore several promising tissue-engineered constructs (nanofibers, scaffolds, microneedles, microspheres). Finally, summarize basis active research challenges, current progress, development trends field.

Language: Английский

Citations

3

Dual physiological responsive structural color hydrogel particles for wound repair DOI
Li Wang, Lu Fan, Anne M. Filppula

et al.

Bioactive Materials, Journal Year: 2025, Volume and Issue: 46, P. 494 - 502

Published: Jan. 7, 2025

Language: Английский

Citations

2

Xanthium strumarium/gelatin methacryloyl based hydrogels with anti-inflammatory and antioxidant properties for diabetic wound healing via akt/mtor pathway DOI
Zixuan Zhao, Shuyan Han,

Wei-Guo Feng

et al.

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: 300, P. 140186 - 140186

Published: Jan. 27, 2025

Language: Английский

Citations

2

On‐Demand Silk Protein‐Based Spray for Acute Burn Wound Management DOI Open Access
Yushu Wang, Kristo Nuutila, Anders H. Carlsson

et al.

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

Published: Jan. 31, 2025

Abstract There is a critical unmet need to improve the treatment of battlefield burns. Rapid and efficient wound protection closure are essential prevent infections, reduce pain, minimize scarring. This study introduces portable, field‐applicable spray system designed instantly apply protective hydrogel coating with therapeutic agents wounds varying sizes shapes for emergency treatments. By mimicking natural silk‐spinning processes, current spray‐on optimized create self‐standing, spider‐web‐like interwoven structure that supports tissue adhesion, cell viability, vascular regeneration. In vivo testing in porcine burn model demonstrates these silk‐based coatings, especially when combined antibiotics, significantly accelerated healing deep partial‐thickness burns compared standard rapid effective performance medical use, offering an advancement functional biomaterials.

Language: Английский

Citations

2

A dual-modified glucomannan polysaccharide selectively sequesters growth factors for skin tissue repair DOI

Xiaotong Hu,

Daping Xie,

Yuwei Li

et al.

Journal of Controlled Release, Journal Year: 2025, Volume and Issue: 380, P. 185 - 198

Published: Feb. 5, 2025

Language: Английский

Citations

2

Self‐Manipulating Sodium Ion Gradient‐Based Endogenic Electrical Stimulation Dressing for Wound Repair DOI Open Access

Ruizeng Luo,

Yijie Fan,

Y. Q. Qi

et al.

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

Published: Feb. 14, 2025

Endogenous electric field (EF) originating from differences in ionic gradients plays a decisive role the wound healing process. Based on this understanding, self-manipulating sodium ion gradient-based endogenic electrical stimulation dressing (smig-EESD) is developed to achieve passive, non-invasive, of wounds, which avoids side effects electrode occupancy, electrochemical reactions, and thermal present traditional exogenous stimulation. smig-EESD reduced potential at center by specifically absorbing Na+ exudate, ultimately strengthening endogenous EF. Importantly, converted active transport dependent Na+/K+-ATPase into passive diffusion adsorbing extracellular matrix Na+, saved ATP consumption promoted tissue repair regulated innate adaptive immune responses upregulating secretion multiple cytokines, thereby suppressing injury-associated inflammatory reducing scar formation. reveals an strategy that independent electrodes circuits, provides new insights future development electronic medicine.

Language: Английский

Citations

2

Plasmonic Supramolecular Nanozyme‐Based Bio‐Cockleburs for Synergistic Therapy of Infected Diabetic Wounds DOI Open Access
Xin Wang,

Xudong Qin,

Yi Liu

et al.

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

Published: Oct. 23, 2024

Abstract Diabetic wounds are a major devastating complication of diabetes due to hyperglycemia, bacterial invasion, and persistent inflammation, the current antibiotic treatments can lead emergence multidrug‐resistant bacteria. Herein, bimetallic nanozyme‐based biomimetic bio‐cocklebur (GNR@CeO 2 @GNPs) is designed synthesized for diabetic wound management by depositing spiky ceria (CeO ) shells gold nanoparticles (GNPs) on nanorod (GNR) nanoantenna. The plasmonic‐enhanced nanozyme catalysis self‐cascade reaction properties simultaneously boost two‐step enzyme‐mimicking catalytic activity GNR@CeO @GNPs, leading significant improvement in overall therapeutic efficacy rather than mere additive effects. Under glucose activation 808 nm laser irradiation, @GNPs material captures photons promotes transfer hot electrons from GNR GNPs into CeO , realizing “butterfly effect” consuming local glucose, overcoming limited antibacterial efficiency an individual PTT modality, providing substantial reactive oxygen species. In vitro vivo experiments demonstrate material's exceptional antibiofilm against Gram‐negative Gram‐positive bacteria, which reduce promote collagen deposition, facilitate angiogenesis, thereby accelerating healing. This study provides promising new strategy develop nanozymes with cascade mode antibiotic‐free synergistic treatment infected wounds.

Language: Английский

Citations

14

Top‐Down Assembly of Photosensitizable Flexible Wood Dressing with Synergistic Effect of Anti‐Infection and Moisture Management DOI Open Access
Siqi Huang, Zaiyu Wang, Qian Wu

et al.

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

Published: Feb. 3, 2025

Abstract Infected wound repair stands as a formidable global issue, posing significant threats to public health and medical care. Biopolymer‐based dressings represent natural biocompatible candidate greatly conductive healing. However, the low productivity high price, coupled with widespread lack of antibacterial activities, vitally restrict their clinical applications. Herein, simple yet efficient top‐down assembly strategy is reported fabricate aggregation‐induced emission photosensitizer (AIE‐PS) functionalized flexible wood (AIE/FW) dressing synergistic photodynamic therapy moisture management accelerate healing infected wounds. On account its superior bactericidal effectiveness appropriate management, along superb flexibility excellent biocompatibility, proposed AIE/FW can effectively prevent infection alleviate inflammatory response, thereby dramatically boosting recovery. It anticipated that scalable, sustainable, cost‐effective offers promising pathway overcome care challenges.

Language: Английский

Citations

1

A Wireless Operated Flexible Bioelectronic Microneedle Patch for Actively Controlled Transdermal Drug Delivery DOI Open Access

Taosha Jin,

Haiyang Wang, Ihsan Ullah

et al.

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

Published: Feb. 5, 2025

Abstract Precise control over drug release rates is critical for enhancing therapeutic efficacy, reducing side effects, and maintaining stable levels. While microneedles (MNs) offer a promising approach transdermal delivery, conventional passive‐response systems often lack adaptability across diverse drugs disease models, limiting their versatility. Here, this work presents flexible bioelectronic microneedle patch (FBMP) that integrates electronics actively controlled delivery. The FBMP incorporates printed circuit board (FPCB), eutectic gallium‐indium (EGaIn) heating film, dual‐layer with polyvinyl alcohol (PVA) core polycaprolactone (PCL) shell. This configuration allows real‐time adjustment of the thermal response rate via smartphone‐controlled Bluetooth, achieving rapid within 2 min or sustained 10 h. In various animal demonstrate versatility in delivering multiple types, optimizing minimizing effects both acute chronic conditions. Overall, introduces flexible, universal electronic platform significant potential to advance precision personalized medicine by enabling customizable, release.

Language: Английский

Citations

1