Bioactive cationic polymer-based hydrogel with Engrailed-1 gene silencing and microenvironment modulation for enhanced scarless diabetic wound healing DOI

Dianhe Hu,

Y Li,

Wei Yuan

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 504, P. 158713 - 158713

Published: Dec. 17, 2024

Language: Английский

Innovative Bio‐based Hydrogel Microspheres Micro‐Cage for Neutrophil Extracellular Traps Scavenging in Diabetic Wound Healing DOI Creative Commons

Yongqiang Xiao,

Tao Ding, Fang He

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: 11(21)

Published: April 6, 2024

Abstract Neutrophil extracellular traps (NETs) seriously impede diabetic wound healing. The disruption or scavenging of NETs using deoxyribonuclease (DNase) cationic nanoparticles has been limited by liberating trapped bacteria, short half‐life, potential cytotoxicity. In this study, a positive correlation between the level in exudation and severity inflammation patients is established. Novel bio‐based hydrogel microspheres ‘micro‐cage’, termed mPDA‐PEI@GelMA, engineered integrating methylacrylyl gelatin (GelMA) with polyethyleneimine (PEI)‐functionalized mesoporous polydopamine (mPDA). This unique ‘micro‐cage’ construct designed to non‐contact scavenge surface, minimizing biological toxicity ensuring high biosafety. are introduced into along exudation, mPDA‐PEI immobilizes them inside through strong binding affinity cfDNA web structure. findings demonstrate that mPDA‐PEI@GelMA effectively mitigates pro‐inflammatory responses associated wounds both vivo vitro. work introduces novel nanoparticle strategy enhance healing processes, benefits clinical applications.

Language: Английский

Citations

11

Advances in the development of medical dressings for the treatment of diabetic foot wounds DOI
Ming Cai, Zhao Liu,

Xun Sun

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 498, P. 155575 - 155575

Published: Sept. 7, 2024

Language: Английский

Citations

5

Neutrophil extracellular traps in tumor metabolism and microenvironment DOI Creative Commons

Z. Liu,

Yuanyao Dou, Conghua Lu

et al.

Biomarker Research, Journal Year: 2025, Volume and Issue: 13(1)

Published: Jan. 23, 2025

Neutrophil extracellular traps (NETs) are intricate, web-like formations composed of DNA, histones, and antimicrobial proteins, released by neutrophils. These structures participate in a wide array physiological pathological activities, including immune rheumatic diseases damage to target organs. Recently, the connection between NETs cancer has garnered significant attention. Within tumor microenvironment metabolism, exhibit multifaceted roles, such as promoting proliferation migration cells, influencing redox balance, triggering angiogenesis, driving metabolic reprogramming. This review offers comprehensive analysis link emphasizing areas that remain underexplored. include interaction with mitochondria, their effect on states within tumors, involvement reprogramming, contribution angiogenesis tumors. Such insights lay theoretical foundation for deeper understanding role development. Moreover, also delves into potential therapeutic strategies suggests future research directions, offering new perspectives treatment other related diseases.

Language: Английский

Citations

0

Cell-free DNA-scavenging nano/microsystems for immunotherapy DOI
Wenhan Zhao, Yang Zhou, Lichen Yin

et al.

Journal of Controlled Release, Journal Year: 2025, Volume and Issue: unknown, P. 113609 - 113609

Published: March 1, 2025

Language: Английский

Citations

0

Scaffold Internal Network Bioprinting for Vascularized Tissue Regeneration DOI

Lai Suo,

Yaqi Guo,

Shan Mou

et al.

Composites Part B Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 112401 - 112401

Published: March 1, 2025

Language: Английский

Citations

0

2-Mercapto-1,3,4-thiadiazole-functionalized gold nanoclusters as a comparable bactericidal nanoantibiotic to vancomycin in treating methicillin-resistant Staphylococcus aureus infections DOI

Quan‐Quan Zhuang,

Jiaxin Ma, Yiming Zheng

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 161767 - 161767

Published: March 1, 2025

Language: Английский

Citations

0

A Narrative Review of Bioactive Hydrogel Microspheres: Ingredients, Modifications, Fabrications, Biological Functions, and Applications DOI Open Access
Haohui Li, Lili Yu, Ze Li

et al.

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

Published: March 19, 2025

Abstract Hydrogel microspheres are important in regenerative medicine and tissue engineering, acting as cargos of cells, drugs, growth factors, bio‐inks for 3D printing, medical devices. The antimicrobial anti‐inflammatory characteristics hydrogel good treating injured tissues. However, the biological properties should be modified optimal treatment various body parts with different physiological biochemical environments. In addition, specific preparation methods required to produce customized shapes sizes clinical applications. Herein, advances biomedical applications reviewed. Synthesis precursor solutions, manufacturing methods, strategies enhancing functions these described. involvement bioactive repair is also discussed. This review anticipates fostering more insights into design, production, application biomedicine.

Language: Английский

Citations

0

Neutrophil Extracellular Traps: Emerging Biomarker and Prototype of Functional Materials DOI Open Access
Bo Pang, Liping Wen, Linlin Zheng

et al.

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

Published: March 30, 2025

Abstract Functional biomaterials composed of multiple biomacromolecules have significant advantages over those made from a single type. However, harmoniously integrating various remains challenging. Neutrophil extracellular traps (NETs), an emerging biological structure released neutrophils, serve as natural prototype worth investigating and learning from. NETs consist intricate exhibit web‐like microstructure, endowing them with multifaceted roles in both physiological pathological processes. In this review, research progress is systematically examined on materials science perspective. First, the origin transformation are introduced, their functional mechanisms NET components thoroughly dissected rather than conventionally treating entity. Second, given complex functions, revealed potential biomarker for disease prediction. Third, typical characterization technologies analysis summarized. Fourth, artificial inspired by discussed. addition, regulatory processes provide bio‐inspired prototypes design advanced materials. Finally, perspectives opportunities challenges advancing presented biomarkers models development

Language: Английский

Citations

0

Advances and Challenges in Immune-Modulatory Biomaterials for Wound Healing Applications DOI Creative Commons
Yuqi Cao,

Jiagui Sun,

Shengao Qin

et al.

Pharmaceutics, Journal Year: 2024, Volume and Issue: 16(8), P. 990 - 990

Published: July 26, 2024

Wound healing progresses through three distinct stages: inflammation, proliferation, and remodeling. Immune regulation is a central component throughout, crucial for orchestrating inflammatory responses, facilitating tissue repair, restraining scar formation. Elements such as mitochondria, reactive oxygen species (ROS), macrophages, autophagy, ferroptosis, cytokines collaboratively shape immune in this process. Skin wound dressings, recognized their ability to augment biomaterials’ immunomodulatory characteristics via antimicrobial, antioxidative, pro- or anti-inflammatory, tissue-regenerative capacities, have garnered heightened attention. Notwithstanding, lack of comprehensive research addressing how these dressings attain properties the mechanisms thereof persists. Hence, paper pioneers systematic review biomaterials, emphasizing underlying immunological mechanisms. It begins by highlighting importance peculiarities obstacles faced skin injury recovery. This segment explores impact metabolism, infections, systemic illnesses, local immobilization on response during healing. Subsequently, examines spectrum biomaterials utilized therapy, including hydrogels, aerogels, electrospun nanofiber membranes, collagen scaffolds, microneedles, sponges, 3D-printed constructs. elaborates approaches employed materials, focusing mitochondrial ROS modulation, autophagic processes, macrophage influence Acknowledging challenge antibiotic resistance, also summarizes promising plant-based alternatives biomaterial integration, curcumin. In its concluding sections, charts recent advancements prospects that accelerate modulation. includes exploring transplantation morphology optimization, metal ion incorporation, electrostimulation-enabled control, benefits composite materials immune-regulatory dressings. The ultimate objective establish theoretical foundation guide future investigations realm related science disciplines.

Language: Английский

Citations

2

Current status and future developments of biopolymer microspheres in the field of pharmaceutical preparation DOI

Wu Taixia,

Han Wu,

Qiubo Wang

et al.

Advances in Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 334, P. 103317 - 103317

Published: Oct. 21, 2024

Language: Английский

Citations

1