Ultrasound-induced piezoionic hydrogels with antibacterial and antioxidant properties for promoting infected diabetic wound healing DOI

Chunhua Huang,

Xingxing Shi,

Binying Peng

et al.

Journal of Materials Chemistry B, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

A new class of ultrasound-induced piezoionic hydrogels with antibacterial and antioxidant properties are developed to accelerate infected diabetic wound healing.

Language: Английский

Harnessing the potential of hydrogels for advanced therapeutic applications: current achievements and future directions DOI Creative Commons

Peilin Lu,

Dongxue Ruan,

Meiqi Huang

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2024, Volume and Issue: 9(1)

Published: July 1, 2024

The applications of hydrogels have expanded significantly due to their versatile, highly tunable properties and breakthroughs in biomaterial technologies. In this review, we cover the major achievements potential therapeutic applications, focusing primarily on two areas: emerging cell-based therapies promising non-cell modalities. Within context cell therapy, discuss capacity overcome existing translational challenges faced by mainstream therapy paradigms, provide a detailed discussion advantages principal design considerations for boosting efficacy as well list specific examples different disease scenarios. We then explore drug delivery, physical intervention therapies, other areas (e.g., bioadhesives, artificial tissues, biosensors), emphasizing utility beyond mere delivery vehicles. Additionally, complement our latest progress clinical application outline future research directions, particularly terms integration with advanced biomanufacturing This review aims present comprehensive view critical insights into selection both tailored meet requirements diverse diseases situations.

Language: Английский

Citations

83

Polypropylene Mesh Coated with Dual Cross‐Linked Hyaluronic Acid/Polyvinyl Alcohol Composite Hydrogel with Antiadhesion and Angiogenesis Properties for Abdominal Wall Repair DOI Open Access
Dandan Wei,

Guanhua Jiao,

Yinghua Tao

et al.

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

Published: Jan. 22, 2025

Abstract Development of an antiadhesion polypropylene (PP) mesh in hernia repair is a recognized need because its efficacy limited by severe abdominal adhesions. The porous structure PP can facilitate the integration between prosthetic material and tissue promote wall defect. Herein, composite hydrogel coating composed polyvinyl alcohol (PVA) hyaluronic acid methacrylate (HAMA) fabricated on surface through ultraviolet photopolymerization combined with freezing–thawing method. resulted coated retain 43.33% pore this way. In vitro tests proved as‐prepared exhibit excellent hydrophilicity biocompatibility. Meanwhile, shows good stability phosphate buffered saline medium. After implantation rat defect model, modified effectively prevents formation adhesion reducing inflammatory response suppressing excessive deposition collagen fiber. Immunohistochemical staining results demonstrate that not only decrease expression IL‐6, TNF‐α, CD68 but also CD31. Thus, type preventing postoperative adhesions improving angiogenesis may be promising clinical material.

Language: Английский

Citations

2

Temperature‐Mediated Controllable Adhesive Hydrogels with Remarkable Wet Adhesion Properties Based on Dynamic Interchain Interactions DOI Open Access

Wu Che,

Yan Cheng, Kai Wang

et al.

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

Published: Jan. 29, 2025

Abstract With the increasing demand in fields such as wearable sensors, soft robotics, tissue engineering, and wound dressings, development of hydrogels with strong adhesion wet environments has become a critical focus research. However, most existing adhesive materials lack ability to transition rapidly reversibly between nonadhesive states, their is often limited single environment. In this study, smart interfacial hydrogel tunable properties across diverse liquid presented. By tailoring interchain interactions leveraging electrostatically induced traction hydrophilic hydrophobic chain segments, achieves reversible modulation response temperature changes while maintaining adhesion. Notably, its strength at elevated temperatures (45 °C) approximately three times greater than lower (5 °C). The exhibits an 227 kPa aqueous 213 oil‐containing environments. This innovative design strategy enables exhibit broad switchable, dynamic capabilities, unlocking significant potential for wide range applications.

Language: Английский

Citations

2

Body temperature-triggered adhesive ionic conductive hydrogels for bioelectrical signal monitoring DOI

Xuelan Li,

Yue Sun, Shenlong Wang

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 498, P. 155195 - 155195

Published: Aug. 27, 2024

Language: Английский

Citations

14

Ferric Iron/Shikonin Nanoparticle‐Embedded Hydrogels with Robust Adhesion and Healing Functions for Treating Oral Ulcers in Diabetes DOI Creative Commons
Xiaojing Chen, Zhangping Li,

XinXin Ge

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: 11(45)

Published: Oct. 11, 2024

Abstract Oral ulcers can be addressed using various biomaterials designed to deliver medications or cytokines. Nevertheless, the effectiveness of these substances is frequently limited in many patients due poor adherence, short retention time mouth, and less‐than‐optimal drug efficacy. In this study, a new hydrogel patch (FSH3) made silk fibroin/hyaluronic acid matrix with light‐sensitive adhesive qualities infused ferric iron/shikonin nanoparticles enhance healing effects presented. Initially, forms an barrier over mucosal lesions through straightforward local injection, solidifying when exposed UV light. Subsequently, FSH3 demonstrates superior reactive oxygen species elimination near‐infrared photothermal bactericidal activity. These characteristics support bacterial regulate oxidative levels, promoting wound's progression from inflammation tissue regeneration. diabetic rat model mimicking oral ulcers, significantly speeds up by adjusting inflammatory environment injured tissue, maintaining balance microbiota, faster re‐epithelialization. Overall, shows potential for rapid wound recovery may transform therapeutic methods managing diabetes.

Language: Английский

Citations

12

Phase Separation Derived Anisotropic Adhesive Structural Color Hydrogel Films For Flexible Electronics DOI
Yu Wang, Yi Cheng, Lijun Cai

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(46)

Published: June 28, 2024

Abstract Hydrogels hold great promise in the field of flexible electronics. Attempts this area tend to microstructure design hydrogels, giving them specific adhesion and multi‐sensing functions. Here, a novel phase separation‐derived anisotropic adhesive structural color hydrogel film is presented for visually The generated by template replicating colloidal crystal using separation emulsions hydrophilic monomer (acrylic acid, AA), hydrophobic (lauryl methacrylate, LMA), co‐monomer ([2‐(methacryloyloxy) ethyl] dimethyl‐(3‐sulfopropyl) ammonium hydroxide (SBMA)), surfactants (hexadecyl trimethyl bromide, CTAB) initiator (ammonium persulphate (APS)). appearance results asymmetric morphologies film, imparting with performance. Attributed formation inverse opal scaffold structure, featured vivid color, showing superior capability self‐reporting mechanical behavior. Additionally, benefitting from presence abundant ions, exhibits conductivity. Thus, resultant demonstrated stable dual‐signal sensing properties involving color‐changing conductivity feedback ability respond human activities. These features make proposed highly potential electronic field.

Language: Английский

Citations

10

Asymmetric Wettability Hydrogel Surfaces for Enduring Electromyographic Monitoring DOI
Jiahao Wu,

Jiabao Xian,

Chaofan He

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(41)

Published: Aug. 12, 2024

Abstract Hydrogel electrode interfaces have shown tremendous promise in the acquisition of surface electromyography (EMG) signals. However, perspiration or moisture environments will trigger deadhesion between hydrogel electrodes and human skin. Despite hydrophobic/hydrophilic surfaces can perform anti‐moisture adhesion respectively, it remains a challenge to integrally form Janus with homogeneous mechanical elasticity electronic performance. Herein, induction strategy is proposed approach surfaces. The hydrophobic interaction surfactants molds regulates distribution monomers on surface. induce hydrophilic surface, while It presents new phenomenon reversal wettability inducing optional integral be easily obtained by molds. Balance adhesion, elasticity, conductivity endows patch durable conformal high‐fidelity EMG signals even sweaty epidermis due asymmetric This performs quantitative description muscle strength accurate fatigue assessment. offers reliable candidate for future practical applications continuous digital healthcare intelligent human–machine interaction, Metaverse.

Language: Английский

Citations

10

High toughness and programmable strength in ion gels via hydrogen bond-induced microphase separation DOI
Qi Wang,

Liangke Lin,

Tao Zhang

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 159608 - 159608

Published: Jan. 1, 2025

Language: Английский

Citations

1

“Release-Occupy” strategy to fabricate an integrally formed Janus adhesive hydrogel for wearable sensor DOI
Zhimin Zhao,

Hanmeng Yuan,

Junlei Wang

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 159540 - 159540

Published: Jan. 1, 2025

Language: Английский

Citations

1

Non-swelling polyelectrolyte complex hydrogels with tissue-matchable mechanical properties for versatile wet wound closure DOI
Xinyi Li, Jiarong Wang, Yirong Guo

et al.

Composites Part B Engineering, Journal Year: 2024, Volume and Issue: 279, P. 111456 - 111456

Published: April 16, 2024

Language: Английский

Citations

8