Bi-layered photocrosslinkable chitosan-curcumin hydrogel/soy protein nanofibrous mat skin substitute DOI

Nastaran Elyasifar,

Saeed Samani, Nima Beheshtizadeh

et al.

Materialia, Journal Year: 2023, Volume and Issue: 32, P. 101923 - 101923

Published: Oct. 7, 2023

Language: Английский

Double-network cellulose-based hybrid hydrogels with favourable biocompatibility and antibacterial activity for wound healing DOI
Weikang Hu, Zesheng Chen, Xi Chen

et al.

Carbohydrate Polymers, Journal Year: 2023, Volume and Issue: 319, P. 121193 - 121193

Published: July 11, 2023

Language: Английский

Citations

52

Green and sustainable hydrogels based on Quaternized chitosan to enhance wound healing DOI

Fatemeh Mottaghitalab,

Mohsen Khodadadi Yazdi, Mohammad Reza Saeb

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 492, P. 152288 - 152288

Published: May 20, 2024

Language: Английский

Citations

23

Engineered exosomes and composite biomaterials for tissue regeneration DOI Creative Commons
Weikang Hu, Wang Wang, Zesheng Chen

et al.

Theranostics, Journal Year: 2024, Volume and Issue: 14(5), P. 2099 - 2126

Published: Jan. 1, 2024

Exosomes, which are small vesicles enclosed by a lipid bilayer and released many cell types, widely dispersed have garnered increased attention in the field of regenerative medicine due to their ability serve as indicators diseases agents with therapeutic potential. Exosomes play crucial role mediating intercellular communication through transfer biomolecules, including proteins, lipids, RNA, other molecular constituents, between cells. The targeted transport proteins nucleic acids specific cells has potential enhance or impair biological functions. applications, they can be used alone combination approaches. examination unique attributes functions these factors emerged prominent study realm biomedical research. This manuscript summarizes origins properties exosomes, structural, biological, physical, chemical aspects. paper offers complete recent progress tissue repair medicine, emphasizing possible implications methods forthcoming regeneration attempts.

Language: Английский

Citations

20

Recent advances of chitosan as a hemostatic material: Hemostatic mechanism, material design and prospective application DOI
Shuxiang Zhang,

Xiuxue Lei,

Yan-Jue Lv

et al.

Carbohydrate Polymers, Journal Year: 2023, Volume and Issue: 327, P. 121673 - 121673

Published: Dec. 9, 2023

Language: Английский

Citations

41

Advances in Polysaccharide-Based Microneedle Systems for the Treatment of Ocular Diseases DOI Creative Commons

Qingdong Bao,

Xiaoting Zhang,

Zhankun Hao

et al.

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

Published: Aug. 13, 2024

Abstract The eye, a complex organ isolated from the systemic circulation, presents significant drug delivery challenges owing to its protective mechanisms, such as blood-retinal barrier and corneal impermeability. Conventional administration methods often fail sustain therapeutic levels may compromise patient safety compliance. Polysaccharide-based microneedles (PSMNs) have emerged transformative solution for ophthalmic delivery. However, comprehensive review of PSMNs in ophthalmology has not been published date. In this review, we critically examine synergy between polysaccharide chemistry microneedle technology enhancing ocular We provide thorough analysis PSMNs, summarizing design principles, fabrication processes, addressed during fabrication, including improving comfort also describe recent advances performance various both research clinical scenarios. Finally, current regulatory frameworks market barriers that are relevant commercial advancement final perspective on area.

Language: Английский

Citations

10

Double-layered microneedle patch loaded with bioinspired nano-vaccine for melanoma treatment and wound healing DOI
Zesheng Chen,

Zicheng Guo,

Tao Hu

et al.

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 262, P. 129961 - 129961

Published: Feb. 3, 2024

Language: Английский

Citations

9

Diverse applications of versatile quaternized chitosan salts: A review DOI
Eduardo Alberto López-Maldonado,

Maryamosadat Mavaei,

Sasan Dan

et al.

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 281, P. 136276 - 136276

Published: Oct. 9, 2024

Language: Английский

Citations

8

Photothermal Nanozyme‐Encapsulating Microneedles for Synergistic Treatment of Infected Wounds DOI Open Access
Zesheng Chen, Lin Zhang, Ye Yang

et al.

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

Published: Dec. 8, 2024

Abstract Photothermal therapy (PTT) is widely used in wound healing because it produces heat under near‐infrared irradiation, eliminating bacterial infections. However, excessive production of reactive oxygen species (ROS) occurs during PTT, which causes oxidative stress damage. In this study, a nanozyme, PDA‐MnO 2 (PM), synthesized and encapsulated the needle tip layer bi‐layer GelMA microneedle patch (PbMP), has excellent mechanical properties can easily penetrate skin. study involving an SD rat model infected with S. aureus , PbMP significantly accelerated process bacterially challenged wounds, resulting better blood vessel growth, cell proliferation, collagen biosynthesis than other dressings. The experiment shows that PM nanoparticles improve photothermal conversion efficiency activate SOD CAT, efficient cascade enzyme reaction system to eliminate ROS PTT process. This describes highly effective nanozyme hydrogel platform synergistic antibacterial effects on healing.

Language: Английский

Citations

4

Biomolecular Microneedle Initiates Fe3O4/MXene Heterojunction‐Mediated Nanozyme‐Like Reactions and Bacterial Ferroptosis to Repair Diabetic Wounds DOI Creative Commons
Wenjie You,

Zichao Cai,

Feng Xiao

et al.

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

Published: Jan. 23, 2025

Reactive oxygen species (ROS) play a dual role in wound healing. They act as crucial signaling molecules and antimicrobial agents when present at moderate levels. However, excessive levels of ROS can hinder the healing process for individuals with diabetes. As result, targeting to maintain redox balance has become promising strategy improving recovery. Currently, no biomaterials have been reported simultaneously up-regulate down-regulate achieve broad-spectrum antibacterial antioxidant properties. Inspired by site-dependent effect nanomaterials, micron-sized ferroferric oxide (Fe3O4)/MXene (FM) heterojunction is synthesized using hydrothermal method. The FM could scavenge extracellular activating catalase (CAT)-like superoxide dismutase (SOD)-like nanozyme activities. Meanwhile, release ferric ions ferrous defect engineering induce bacterial ferroptosis, up-regulating intercellular ROS, lipid peroxidation. For applications vivo, incorporated into tips gelatin methacryloyl (GelMA)-based microneedle (termed GFM microneedle) two-step casting technique. results showed that combined photothermal therapy improve S. aureus-infected skin regeneration diabetic rats. effectiveness safety are not less favorable than commercial dressing. This study provides proof-of-concept heterojunction-mediated regenerative medicine via ROS-targeting strategy.

Language: Английский

Citations

0

Ionic liquid-based composites: Multifunctional antibacterial platform DOI Creative Commons

Chenxi Gao,

Hongdeng Qiu, Jia Chen

et al.

Fundamental Research, Journal Year: 2025, Volume and Issue: unknown

Published: March 1, 2025

Citations

0