Injectable Ag nanoclusters-based hydrogel for wound healing via eliminating bacterial infection and promoting tissue regeneration

2020 ◽  
pp. 127589
Author(s):  
Xiangyu Wang ◽  
Ziping Wang ◽  
Sha Fang ◽  
Yangzhe Hou ◽  
Xin Du ◽  
...  
2021 ◽  
Vol 22 (2) ◽  
pp. 700
Author(s):  
Young Jae Moon ◽  
Sun-Jung Yoon ◽  
Jeung-Hyun Koo ◽  
Yihyun Yoon ◽  
Hye Jun Byun ◽  
...  

Accelerating wound healing with minimized bacterial infection has become a topic of interest in the development of the new generation of tissue bio-adhesives. In this study, we fabricated a hydrogel system (MGC-g-CD-ic-TCS) consisting of triclosan (TCS)-complexed beta-cyclodextrin (β-CD)-conjugated methacrylated glycol chitosan (MGC) as an antibacterial tissue adhesive. Proton nuclear magnetic resonance (1H NMR) and differential scanning calorimetry (DSC) results showed the inclusion complex formation between MGC-g-CD and TCS. The increase of storage modulus (G’) of MGC-g-CD-ic-TCS after visible light irradiation for 200 s indicated its hydrogelation. The swollen hydrogel in aqueous solution resulted in two release behaviors of an initial burst and sustained release. Importantly, in vitro and in vivo results indicated that MGC-g-CD-ic-TCS inhibited bacterial infection and improved wound healing, suggesting its high potential application as an antibacterial tissue bio-adhesive.


2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Hamed Nosrati ◽  
Reza Aramideh Khouy ◽  
Ali Nosrati ◽  
Mohammad Khodaei ◽  
Mehdi Banitalebi-Dehkordi ◽  
...  

AbstractSkin is the body’s first barrier against external pathogens that maintains the homeostasis of the body. Any serious damage to the skin could have an impact on human health and quality of life. Tissue engineering aims to improve the quality of damaged tissue regeneration. One of the most effective treatments for skin tissue regeneration is to improve angiogenesis during the healing period. Over the last decade, there has been an impressive growth of new potential applications for nanobiomaterials in tissue engineering. Various approaches have been developed to improve the rate and quality of the healing process using angiogenic nanomaterials. In this review, we focused on molecular mechanisms and key factors in angiogenesis, the role of nanobiomaterials in angiogenesis, and scaffold-based tissue engineering approaches for accelerated wound healing based on improved angiogenesis.


2022 ◽  
Author(s):  
Yan Li ◽  
Miao-miao Han ◽  
Yue Cai ◽  
Bing Jiang ◽  
Yuanxin Zhang ◽  
...  

The process of wound healing is often accompanied by bacterial infection, which is a serious threat to human health. The abuse of antibiotics in traditional therapy aggravates the resistance of...


2005 ◽  
Vol 16 (12) ◽  
pp. 918-924 ◽  
Author(s):  
Hongrun Yu ◽  
Subburaman Mohan ◽  
Godfred L. Masinde ◽  
David J. Baylink

Author(s):  
Shobhit Mohan ◽  
Lalit Mohan ◽  
Renu Sangal ◽  
Neelu Singh

<p class="abstract">Platelet rich plasma (PRP) therapies in medicine has become increasing popular during the last decade. The interest in in the application of PRP in dermatology and cosmetology has increased recently in different applications such as alopecia, skin rejuvenation, wound healing, scar revision, and tissue regeneration. PRP is an autologous blood product obtained from the blood of the patients. The detailed knowledge about PRP should help clinicians better understand this therapy. In this view, the current review was done for a better understanding of what pathologies can be corrected with PRP.</p>


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