The Effect of Shu Xue Tong Treatment on Random Skin Flap Survival via the VEGF-Notch/Dll4 Signaling Pathway

Objective: To determine the effect of Shu Xue Tong treatment on random skin flap survival. Methods: Twenty-four male Sprague–Dawley (SD) rats were administered Shu Xue Tong or normal saline. On postoperative day 7, flap survival area, flap angiogenesis angiography, blood flow and vascular endothelia...

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Bibliographic Details
Main Authors: Chaoyang Qi, Yuting Lin, Dingsheng Lin
Format: Article
Language:English
Published: Taylor & Francis Group 2020-08-01
Series:Journal of Investigative Surgery
Subjects:
Online Access:http://dx.doi.org/10.1080/08941939.2018.1551948
Description
Summary:Objective: To determine the effect of Shu Xue Tong treatment on random skin flap survival. Methods: Twenty-four male Sprague–Dawley (SD) rats were administered Shu Xue Tong or normal saline. On postoperative day 7, flap survival area, flap angiogenesis angiography, blood flow and vascular endothelial growth factor (VEGF), Notch1, and Delta-like ligand 4 (Dll4) expression were assessed. Results: The mean flap survival area, blood vessel regeneration, microcirculatory flow, and expression of VEGF were enhanced with Shu Xue Tong treatment relative to the control. However, in Shu Xue Tong-treated rat flap, Notch1 and Dll4 levels were significantly reduced. Conclusions: These results demonstrate the beneficial action of Shu Xue Tong on random skin flap survival and suggest that its mechanism of action involves the promotion of angiogenesis via the VEGF-Notch1/Dll4 signaling pathway.
ISSN:0894-1939
1521-0553