Laidding SR, Josh F, Battung S, Bukhari A, Warsinggih, Patellongi IJ, Massi MN, Islam AA, Dososaputro I, Faruk M. Combination of platelet rich plasma and stromal vascular fraction on the level of vascular endothelial growth factor in rat subjects experiencing deep dermal burn injury.
Ann Med Surg (Lond) 2021;
64:102254. [PMID:
33898027 PMCID:
PMC8053889 DOI:
10.1016/j.amsu.2021.102254]
[Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/02/2021] [Revised: 03/21/2021] [Accepted: 03/22/2021] [Indexed: 02/07/2023] Open
Abstract
Background
The healing process of burns includes coagulation, inflammation, and remodeling. Vascular endothelial growth factor (VEGF) is involved throughout this healing process. Stem cells from the platelet-rich plasma (PRP) with stromal vascular fraction (SVF) can increase concentrations of growth factors, including VEGF. This is expected to accelerate burn healing. The aim of this study was to determine the effect of a combination of PRP and SVF on VEGF levels in a rats model of deep dermal burn wound healing.
Materials and methods
This is an experimental research study in rats using a post-test control group design with 4 groups: A) control, B) Vaseline, C) topical PRP and SVF, and D) PRP and SVF injection. Burn wounds were induced according to the modified Guo method.
Results
In a rats model of deep dermal wound healing, topical Vaseline significantly increased serum VEGF compared to control. Topical application and injection of stem cells also significantly increased serum VEGF compared to control and Vaseline. The VEGF concentration was significantly higher following injection of PRP and SVF, suggesting that the injection route is more effective at increasing VEGF levels compared to the topical application of stem cells.
Conclusion
The combination of PRP and SVF, either by injection or topical application, can increase VEGF levels during the healing process from deep dermal burns.
Stem cells can increase concentrations of growth factors.
Topical application and injection of stem cells significantly increased serum VEGF compared to control.
The VEGF concentration was significantly higher following injection of PRP and SVFs.
The injection route of stem cells is more effective at increasing VEGF levels compared to the topical application.
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