Design Strategy of Microneedle Systems for Skin Wound Healing: Based on the Structure of Tips and Therapeutic Methodologies DOI

Wenchao Ji,

Boying Li, Ning Li

et al.

ACS Applied Bio Materials, Journal Year: 2024, Volume and Issue: 7(7), P. 4254 - 4269

Published: June 12, 2024

The skin, being the largest organ of human body, is susceptible to damage resulting in wounds that are vulnerable pathogenic attacks and fail provide effective protection for internal tissues. Therefore, it crucial expedite wound healing. In recent years, microneedles have garnered significant attention as an innovative drug delivery system owing their noninvasive painless administration, simplified application process, precise control over release, versatile loading capabilities. Consequently, they hold immense potential treatment skin wound. This review presents a comprehensive design strategy microneedle promoting First, process healing characteristics specific elucidated. strategies subsequently presented classified based on structural therapeutic methodologies. Finally, succinct recapitulation previously discussed points prospective analysis provided.

Language: Английский

Emerging antibacterial nanozymes for wound healing DOI Creative Commons
Jingyang Shan,

Junyi Che,

Chuanhui Song

et al.

Smart Medicine, Journal Year: 2023, Volume and Issue: 2(3)

Published: Feb. 19, 2023

Abstract Wound infections continuously impose a huge economic and social burden on public healthcare. Despite the effective treatment of bacteria‐infected wounds after using traditional antibiotics, misuse antibiotics usually causes spread bacterial resistance decreases therapeutic outcomes. Therefore, development efficient antibacterial agents is urgently needed. Nanozymes, as new generation artificial enzymes, combine intrinsic abilities nanomaterials natural enzymes. Recently, nanozymes has been widely developed to kill bacteria treat wound by catalyzing various reactive oxygen species. Thus, this concept “antibacterial nanozymes” will promote further advances connecting elimination. To highlight these achievements, we summarize different types for healing. It believed that such promising strategy developing make great contribution in field skin regeneration. We expect play significant roles both basic research clinical applications.

Language: Английский

Citations

79

Microneedle-based transdermal detection and sensing devices DOI Open Access
Junxia Wang, Ziyi Lu, Ruisi Cai

et al.

Lab on a Chip, Journal Year: 2023, Volume and Issue: 23(5), P. 869 - 887

Published: Jan. 1, 2023

This review summarizes state-of-the-art microneedle-based detection and sensing systems, highlighting the objective significance, principles, systematic construction, validation models of these microneedles.

Language: Английский

Citations

65

Transdermal drug delivery via microneedles to mediate wound microenvironment DOI
Ran Mo, Hao Zhang, Ye Xu

et al.

Advanced Drug Delivery Reviews, Journal Year: 2023, Volume and Issue: 195, P. 114753 - 114753

Published: Feb. 23, 2023

Language: Английский

Citations

61

Microneedles for Enhanced Topical Treatment of Skin Disorders: Applications, Challenges, and Prospects DOI Creative Commons
Tingting Peng, Yangyan Chen, Wanshan Hu

et al.

Engineering, Journal Year: 2023, Volume and Issue: unknown

Published: June 1, 2023

Microneedles (MNs) can be used for the topical treatment of skin disorders as they directly deliver therapeutics to site lesions, resulting in increased therapeutic efficacy while having minimum side effects. MNs are different kinds (e.g., small molecules, macromolecules, nanomedicines, living cells, bacteria, and exosomes) treating various disorders, including superficial tumors, wounds, infections, inflammatory diseases, abnormal appearance. The improved by integrating advantages multiple perform combination therapy. Through careful designing, further modified with biomimetic structures responsive drug release from internal external stimuli enhance transdermal delivery efficiency robust outcomes. Some studies have proposed use drug-free a promising mechanotherapeutic strategy promote wound healing, scar removal, hair regeneration via mechanical communication pathway. Although several advantages, practical application suffers problems related industrial manufacture clinical evaluation, making it difficult translation. In this study, we summarized applications, emerging challenges, developmental prospects provide information on ways advance

Language: Английский

Citations

47

Research progress of advanced microneedle drug delivery system and its application in biomedicine DOI
Rui Zhang, Qing Miao, Dan Deng

et al.

Colloids and Surfaces B Biointerfaces, Journal Year: 2023, Volume and Issue: 226, P. 113302 - 113302

Published: April 8, 2023

Language: Английский

Citations

44

Nanozyme-Engineered Hydrogels for Anti-Inflammation and Skin Regeneration DOI Creative Commons
Amal George Kurian, Rajendra K. Singh,

Varsha Sagar

et al.

Nano-Micro Letters, Journal Year: 2024, Volume and Issue: 16(1)

Published: Feb. 6, 2024

Inflammatory skin disorders can cause chronic scarring and functional impairments, posing a significant burden on patients the healthcare system. Conventional therapies, such as corticosteroids nonsteroidal anti-inflammatory drugs, are limited in efficacy associated with adverse effects. Recently, nanozyme (NZ)-based hydrogels have shown great promise addressing these challenges. NZ-based possess unique therapeutic abilities by combining benefits of redox nanomaterials enzymatic activity water-retaining capacity hydrogels. The multifaceted effects include scavenging reactive oxygen species other inflammatory mediators modulating immune responses toward pro-regenerative environment enhancing regenerative potential triggering cell migration differentiation. This review highlights current state art NZ-engineered (NZ@hydrogels) for regeneration applications. It also discusses underlying chemo-mechano-biological mechanisms behind their effectiveness. Additionally, challenges future directions this ground, particularly clinical translation, addressed. insights provided aid design engineering novel hydrogels, offering new possibilities targeted personalized skin-care therapies.

Language: Английский

Citations

38

Nanozybiotics: Advancing Antimicrobial Strategies Through Biomimetic Mechanisms DOI
Caiyu Zhou, Qian Wang,

Haolin Cao

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(33)

Published: June 14, 2024

Infectious diseases caused by bacterial, viral, and fungal pathogens present significant global health challenges. The rapid emergence of antimicrobial resistance exacerbates this issue, leading to a scenario where effective antibiotics are increasingly scarce. Traditional antibiotic development strategies proving inadequate against the swift evolution microbial resistance. Therefore, there is an urgent need develop novel with mechanisms distinct from those existing antibiotics. Nanozybiotics, which nanozyme-based antimicrobials, mimic catalytic action lysosomal enzymes in innate immune cells kill infectious pathogens. This review reinforces concept nanozymes provides comprehensive summary recent research advancements on potential candidates. Initially, nanozybiotics categorized based their activities, mimicking either oxidoreductase-like or hydrolase-like functions, thereby highlighting superior combating then discusses progress treating infections, confirming as translational nanozybiotic-based products, including hydrogels, nanorobots, sprays, bandages, masks, protective clothing, also considered. Finally, current challenges future prospects nanozybiotic-related products explored, emphasizing design capabilities for applications.

Language: Английский

Citations

18

Nanozyme-based wearable biosensors for application in healthcare DOI Creative Commons
Yingcong Zhang, Yiran Yang,

Zhixin Yin

et al.

iScience, Journal Year: 2025, Volume and Issue: 28(2), P. 111763 - 111763

Published: Jan. 7, 2025

Recent years have witnessed tremendous advances in wearable sensors, which play an essential role personalized healthcare for their ability real-time sensing and detection of human health information. Nanozymes, capable mimicking the functions natural enzymes addressing limitations, possess unique advantages such as structural stability, low cost, ease mass production, making them particularly beneficial constructing recognition units biosensors. In this review, we aim to delineate latest advancements nanozymes development biosensors, focusing on key developments nanozyme immobilization strategies, technologies, biomedical applications. The review also highlights current challenges future perspectives. Ultimately, it aims provide insights research endeavors rapidly evolving area.

Language: Английский

Citations

3

Yunnan Baiyao-loaded multifunctional microneedle patches for rapid hemostasis and cutaneous wound healing DOI Creative Commons
Jie Yang, Xiaocheng Wang, Dan Wu

et al.

Journal of Nanobiotechnology, Journal Year: 2023, Volume and Issue: 21(1)

Published: June 6, 2023

Microneedle patches have been extensively employed for wound healing, while the lack of rapid hemostasis efficiency and multiple tissue-repair properties restrict their values in hemorrhagic applications. Herein, we propose a Yunnan Baiyao-loaded multifunctional microneedle patch, namely (BY + EGF)@MN, with deep tissue penetration, regenerative healing. The EGF)@MNs are designed BY-loaded Bletilla striata polysaccharide (BSP) base epidermal growth factor (EGF)-loaded GelMA tips subsequent As BSP can be fastly dissolved completely release BY 6 min to promote platelet adhesion activate coagulation system, EGF achieve controlled sustained behavior 7 days gradual degradation tips, exhibit strong pro-coagulability satisfactory hemostatic effect rat hepatic hemorrhage model. Based on characteristics, verified that when applied cutaneous wounds, proposed MNs accelerate healing process by enhancing neovascularization, fibroblast density, collagen deposition. Thus, believe such promising candidates diverse

Language: Английский

Citations

38

Functional microneedles for wearable electronics DOI Creative Commons
Xiaoxuan Zhang, Minhui Lu, Xinyue Cao

et al.

Smart Medicine, Journal Year: 2023, Volume and Issue: 2(1)

Published: Feb. 1, 2023

Abstract With an ideal comfort level, sensitivity, reliability, and user‐friendliness, wearable sensors are making great contributions to daily health care, nursing early disease discovery, body monitoring. Some imparted with hierarchical uneven microstructures, such as microneedle structures, which not only facilitate the access multiple bio‐analysts in human but also improve abilities detect feeble signals. In this paper, we present promising applications latest progress of functional microneedles sensors. We begin by discussing roles sensing units, including how signals captured, converted, transmitted. introduce microneedle‐like structures power depend on triboelectric or piezoelectric effects, etc. Finally, summarize cutting‐edge microneedle‐based biophysical signal monitoring biochemical analyte detection, provide critical thinking their future perspectives.

Language: Английский

Citations

37