Gas-injection of gold nanoparticles and anti-oxidants promotes diabetic wound healing

RSC Advances ◽  
2014 ◽  
Vol 4 (9) ◽  
pp. 4656-4662 ◽  
Author(s):  
Yi-Huei Huang ◽  
Chao-Yi Chen ◽  
Po-Jung Chen ◽  
Shan-Wen Tan ◽  
Chia-Nan Chen ◽  
...  
Nanomedicine ◽  
2019 ◽  
Vol 14 (22) ◽  
pp. 2909-2923 ◽  
Author(s):  
Shuaihua Li ◽  
Qiyu Tang ◽  
Hongbo Xu ◽  
Qiangru Huang ◽  
Zi Wen ◽  
...  

Aim: Diabetic wound healing is seriously interrupted, and administration of KGF for wound treatment is restricted by its inherent instability. We aim to develop an ideal way toward KGF stabilization, thus improving diabetic wound healing. Materials & methods: We conjugated KGF with gold nanoparticles (GNPs) and determined the stability and binding affinity. Biological effects of conjugates (KGF-GNPs) were evaluated in vitro and in an animal model. Results: KGF-GNPs revealed high stability under hostile circumstances because of the preserved secondary structure and possessed elevated binding affinity to KGF receptor. Moreover, application of KGF-GNPs contributed to accelerated wound recovery in diabetic rats, including re-epithelialization and contraction. Conclusion: KGF-GNPs were promising for future clinical application for diabetic wound therapy.


2018 ◽  
Vol 6 (10) ◽  
pp. 2757-2772 ◽  
Author(s):  
Song Wang ◽  
Chang Yan ◽  
Ximu Zhang ◽  
Dezhi Shi ◽  
Luxiang Chi ◽  
...  

Impaired angiogenesis and bacterial infection have increasingly been implicated as the major causes of delayed diabetic wound healing.


Planta Medica ◽  
2012 ◽  
Vol 78 (11) ◽  
Author(s):  
CBS Lau ◽  
VKM Lau ◽  
CL Liu ◽  
PKK Lai ◽  
JCW Tam ◽  
...  

Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 634-P
Author(s):  
PIUL S. RABBANI ◽  
JOSHUA A. DAVID ◽  
DARREN L. SULTAN ◽  
ALVARO P. VILLARREAL-PONCE ◽  
JENNIFER KWONG ◽  
...  

Nanomedicine ◽  
2020 ◽  
Vol 15 (23) ◽  
pp. 2241-2253
Author(s):  
Pengju Zhang ◽  
Yuqi Jiang ◽  
Dan Liu ◽  
Yan Liu ◽  
Qinfei Ke ◽  
...  

Aim: To develop an effective strategy for increasing angiogenesis at diabetic wound sites and thereby accelerating wound healing. Materials & methods: A micropatterned nanofibrous scaffold with bioglass nanoparticles encapsulated inside coaxial fibers was prepared by electrospinning. Results: Si ions could be released in a sustained manner from the scaffolds. The hierarchical micro-/nano-structure of the scaffold was found to act as a temporary extracellular matrix to promote endothelial cell adhesion and growth. The scaffold greatly improved angiogenesis and collagen deposition at the wound site, which shortened the healing period of diabetic wounds. Conclusion: This study provides a promising therapeutic option for chronic diabetic wounds with improved angiogenesis.


2019 ◽  
Vol 8 (12) ◽  
pp. 1801210 ◽  
Author(s):  
Maggie J. Malone‐Povolny ◽  
Sara E. Maloney ◽  
Mark H. Schoenfisch

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