Antimicrobial Ionic Liquid‐Based Materials for Biomedical Applications DOI Creative Commons
Nasser Nikfarjam, Matineh Ghomi, Tarun Agarwal

et al.

Advanced Functional Materials, Journal Year: 2021, Volume and Issue: 31(42)

Published: July 23, 2021

Abstract Excessive and unwarranted administration of antibiotics has invigorated the evolution multidrug‐resistant microbes. There is, therefore, an urgent need for advanced active compounds. Ionic liquids with short‐lived ion‐pair structures are highly tunable have diverse applications. Apart from their unique physicochemical features, newly discovered biological activities ionic fascinated biochemists, microbiologists, medical scientists. In particular, antimicrobial properties opened new vistas in overcoming current challenges associated combating antibiotic‐resistant pathogens. Discussions regarding liquid derivatives monomeric polymeric forms presented here. The mechanism parameters that affect activities, such as chain length, cation/anion type, cation density, polymerization, considered. potential applications biomedical arena, including regenerative medicine, biosensing, drug/biomolecule delivery, to stimulate scientific community further improve efficacy liquids.

Language: Английский

Antibacterial Hydrogels DOI Creative Commons
Shuqiang Li, Shujun Dong, Weiguo Xu

et al.

Advanced Science, Journal Year: 2018, Volume and Issue: 5(5)

Published: Feb. 22, 2018

Antibacterial materials are recognized as important biomaterials due to their effective inhibition of bacterial infections. Hydrogels 3D polymer networks crosslinked by either physical interactions or covalent bonds. Currently, hydrogels with an antibacterial function a main focus in biomedical research. Many advanced developed, each possessing unique qualities, namely high water swellability, oxygen permeability, improved biocompatibility, ease loading and releasing drugs, structural diversity. Here, overview the structures, performances, mechanisms action, release behaviors, applications various hydrogel formulations is provided. Furthermore, prospects research clinical predicted.

Language: Английский

Citations

958

Conductive adhesive self-healing nanocomposite hydrogel wound dressing for photothermal therapy of infected full-thickness skin wounds DOI
Jiahui He,

Mengting Shi,

Yongping Liang

et al.

Chemical Engineering Journal, Journal Year: 2020, Volume and Issue: 394, P. 124888 - 124888

Published: April 1, 2020

Language: Английский

Citations

542

Mussel-inspired hydrogels: from design principles to promising applications DOI
Chao Zhang, Baiheng Wu, Yongsen Zhou

et al.

Chemical Society Reviews, Journal Year: 2020, Volume and Issue: 49(11), P. 3605 - 3637

Published: Jan. 1, 2020

This review presents the recent progress of mussel-inspired hydrogels from fundamental interaction mechanisms and design principles to promising applications.

Language: Английский

Citations

484

Efficient Angiogenesis-Based Diabetic Wound Healing/Skin Reconstruction through Bioactive Antibacterial Adhesive Ultraviolet Shielding Nanodressing with Exosome Release DOI
Min Wang, Chenggui Wang, Mi Chen

et al.

ACS Nano, Journal Year: 2019, Volume and Issue: 13(9), P. 10279 - 10293

Published: Sept. 4, 2019

Diabetic wound healing and angiogenesis remain a worldwide challenge for both clinic research. The use of adipose stromal cell derived exosomes delivered by bioactive dressing provides potential strategy repairing diabetic wounds with less scar formation fast healing. In this study, we fabricated an injectable adhesive thermosensitive multifunctional polysaccharide-based (FEP) sustained pH-responsive exosome release promoting FEP possessed properties including efficient antibacterial activity/multidrug-resistant bacteria, hemostatic ability, self-healing behavior, tissue-adhesive good UV-shielding performance. FEP@exosomes (FEP@exo) can significantly enhance the proliferation, migration, tube endothelial cells in vitro. vivo results from full-thickness cutaneous model showed that FEP@exo accelerated stimulating process tissue. enhanced granulation tissue formation, collagen deposition, remodeling, re-epithelialization probably lead to skin appendage regeneration. This study combining molecules into should have great achieving satisfactory other vascular-impaired related wounds.

Language: Английский

Citations

454

Recent advances in conductive hydrogels: classifications, properties, and applications DOI

Tianxue Zhu,

Yimeng Ni,

Gill M. Biesold

et al.

Chemical Society Reviews, Journal Year: 2022, Volume and Issue: 52(2), P. 473 - 509

Published: Dec. 9, 2022

Hydrogel-based conductive materials for smart wearable devices have attracted increasing attention due to their excellent flexibility, versatility, and outstanding biocompatibility. This review presents the recent advances in multifunctional hydrogels electronic devices. First, with different components are discussed, including pure single network based on polymers, additional additives (i.e., nanoparticles, nanowires, nanosheets), double additives. Second, a variety of functionalities, self-healing, super toughness, self-growing, adhesive, anti-swelling, antibacterial, structural color, hydrophobic, anti-freezing, shape memory external stimulus responsiveness introduced detail. Third, applications flexible illustrated strain sensors, supercapacitors, touch panels, triboelectric nanogenerator, bioelectronic devices, robot). Next, current challenges facing summarized. Finally, an imaginative but reasonable outlook is given, which aims drive further development future.

Language: Английский

Citations

392

Mussel‐Inspired Contact‐Active Antibacterial Hydrogel with High Cell Affinity, Toughness, and Recoverability DOI Open Access
Donglin Gan, Tong Xu,

Wensi Xing

et al.

Advanced Functional Materials, Journal Year: 2018, Volume and Issue: 29(1)

Published: Nov. 13, 2018

Abstract Antibacterial hydrogel has received extensive attention in soft tissue repair, especially preventing infections those associated with impaired wound healing. However, it is challenging developing an inherent antibacterial integrating excellent cell affinity and superior mechanical properties. Inspired by the mussel adhesion chemistry, a contact‐active proposed copolymerization of methacrylamide dopamine (MADA) 2‐(dimethylamino)ethyl methacrylate forming interpenetrated network quaternized chitosan. The reactive catechol groups MADA endow contact intensified bactericidal activity, because increases exposure bacterial cells to positively charged strengthens effect. also maintains good fibroblasts hydrogel. Moreover, hybrid chemical physical cross‐links inner makes strong tough recoverability. In vitro vivo tests demonstrate that this promising material fulfill dual functions promoting regeneration infection for wound‐healing applications.

Language: Английский

Citations

382

Selection of Appropriate Wound Dressing for Various Wounds DOI Creative Commons
Chenyu Shi, Chenyu Wang, He Liu

et al.

Frontiers in Bioengineering and Biotechnology, Journal Year: 2020, Volume and Issue: 8

Published: March 19, 2020

There are many factors involved in wound healing, and the healing process is not static. The therapeutic effect of modern dressings clinical management wounds documented. However, there few reports regarding reasonable selection for certain types clinic. In this article, we retrospect history dressing development classification dressings. addition, pros cons mainstream different wounds, such as diabetic foot ulcers, pressure burns scalds, chronic leg well physiological mechanisms summarized. This article provides a guideline selecting suitable according to wounds.

Language: Английский

Citations

380

Wound Dressing: From Nanomaterials to Diagnostic Dressings and Healing Evaluations DOI
Qiankun Zeng, Xiaoliang Qi, Guoyue Shi

et al.

ACS Nano, Journal Year: 2022, Volume and Issue: 16(2), P. 1708 - 1733

Published: Jan. 20, 2022

Wound dressings based on nanomaterials play a crucial role in wound treatment and are widely used whole range of medical settings, from minor to life-threatening tissue injuries. This article presents an educational review the accumulating knowledge this multidisciplinary area lay out challenges opportunities that lie ahead ignite further faster development clinically valuable technologies. The analyzes functional advantages nanomaterial-based gauzes hydrogels as well hybrid structures thereof. On basis, state-of-the-art advances transfer (semi)blind approaches evaluation state smart enable real-time monitoring diagnostic functions could help during healing. explores translation related aspects into real-world use. ongoing future associated with clinical decisions presented reviewed.

Language: Английский

Citations

342

Antibacterial biomaterials for skin wound dressing DOI Creative Commons

Yuqing Liang,

Yongping Liang, Hualei Zhang

et al.

Asian Journal of Pharmaceutical Sciences, Journal Year: 2022, Volume and Issue: 17(3), P. 353 - 384

Published: Jan. 24, 2022

Bacterial infection and the ever-increasing bacterial resistance have imposed severe threat to human health. And contamination could significantly menace wound healing process. Considering sophisticated process, novel strategies for skin tissue engineering are focused on integration of bioactive ingredients, antibacterial agents included, into biomaterials with different morphologies improve cell behaviors promote healing. However, a comprehensive review anti-bacterial dressing enhance has not been reported. In this review, various as dressings will be discussed. Different kinds agents, including antibiotics, nanoparticles (metal metallic oxides, light-induced agents), cationic organic others, their recent advances summarized. Biomaterial selection fabrication structures forms, films, hydrogel, electrospun nanofibers, sponge, foam three-dimension (3D) printed scaffold regeneration, elaborated Current challenges future perspectives presented in multidisciplinary field. We envision that provide general insight elegant design further refinement dressing.

Language: Английский

Citations

335

Multifunctional and Recyclable Photothermally Responsive Cryogels as Efficient Platforms for Wound Healing DOI
Yunlong Yu, Pengfei Li, Chenglei Zhu

et al.

Advanced Functional Materials, Journal Year: 2019, Volume and Issue: 29(35)

Published: July 15, 2019

Abstract A growth in the use of antibiotics and related evolution patients' drug resistance calls for an urgent response development novel curing approaches without using synthetic antibiotics. Here, fabrication a low‐cost cryogel wound dressing applications is demonstrated. The composed only naturally derived components, including chitosan/silk fibroin as scaffold tannic acid/ferric ion (TA/Fe 3+ ) stimuli‐responsive agent photothermal therapy. Based on multiple weak hydrogen bonds metal ligand coordination, exhibits good flexibility recoverability. Its highly porous structure renders to be strongly hygroscopic absorb blood hemostasis. excellent antibacterial activity both Gram‐negative positive bacteria, benefiting from high transition TA/Fe complex. Furthermore, can efficiently promote cell proliferation vitro. Significantly, animal experiments also reveal that effectively eradicate microbes at accelerate healing process. In summary, this biorenewable demonstrates hemostatic performance, antimicrobial activity, accelerates skin regeneration, which has great application potential promising material clinical use.

Language: Английский

Citations

315