scholarly journals Prophylactic Administration of Fucoidan Represses Cancer Metastasis by Inhibiting Vascular Endothelial Growth Factor (VEGF) and Matrix Metalloproteinases (MMPs) in Lewis Tumor-Bearing Mice

Marine Drugs ◽  
2015 ◽  
Vol 13 (4) ◽  
pp. 1882-1900 ◽  
Author(s):  
Tse-Hung Huang ◽  
Yi-Han Chiu ◽  
Yi-Lin Chan ◽  
Ya-Huang Chiu ◽  
Hang Wang ◽  
...  
PLoS ONE ◽  
2013 ◽  
Vol 8 (12) ◽  
pp. e85857 ◽  
Author(s):  
Ahmed M. Abu El-Asrar ◽  
Ghulam Mohammad ◽  
Mohd. Imtiaz Nawaz ◽  
Mohammad Mairaj Siddiquei ◽  
Kathleen Van den Eynde ◽  
...  

Blood ◽  
2000 ◽  
Vol 96 (2) ◽  
pp. 546-553 ◽  
Author(s):  
Hajime Kubo ◽  
Takashi Fujiwara ◽  
Lotta Jussila ◽  
Hiroyuki Hashi ◽  
Minetaro Ogawa ◽  
...  

Vascular endothelial growth factor (VEGF) plays a major role in tumor angiogenesis. VEGF-C, however, is thought to stimulate the growth of lymphatic vessels because an expression of its specific receptor, VEGF receptor-3 (VEGFR-3), was demonstrated to be restricted to lymphatic vessels. Here we demonstrate that the inactivation of VEGFR-3 by a novel blocking monoclonal antibody (mAb) suppresses tumor growth by inhibiting the neo-angiogenesis of tumor-bearing tissues. Although VEGFR-3 is not expressed in adult blood vessels, it is induced in vascular endothelial cells of the tumor-bearing tissues. Hence, VEGFR-3 is another receptor tyrosine kinase involved in tumor-induced angiogenesis. Micro-hemorrhage in the tumor-bearing tissue was the most conspicuous histologic finding specific to AFL4 mAb-treated mice. Scanning microscopy demonstrated disruptions of the endothelial lining of the postcapillary venule, probably the cause of micro-hemorrhage and the subsequent collapse of the proximal vessels. These findings suggest the involvement of VEGFR-3 in maintaining the integrity of the endothelial lining during angiogenesis. Moreover, our results suggest that the VEGF-C/VEGFR-3 pathway may serve another candidate target for cancer therapy.


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