Tumor angiogenic factor and human skin tumors

1975 ◽  
Vol 111 (3) ◽  
pp. 321-327 ◽  
Author(s):  
J. E. Wolf
Author(s):  
Matheus del Valle ◽  
Kleber Stancari ◽  
Pedro Arthur Augusto de Castro ◽  
Moises Oliveira dos Santos ◽  
Denise Maria Zezell

1988 ◽  
Vol 15 (3) ◽  
pp. 208-211 ◽  
Author(s):  
Mitsuru Iwata ◽  
Fujio Otsuka ◽  
Shin-ichi Watanabe ◽  
Tatsutoshi Nogita ◽  
Yasumasa Ishibashi

Author(s):  
Indrajit Pan

It has been documented in the literature that a solid tumor survives by the generation of micro-vessels around it. This phenomenon is known as angiogenesis. Angiogenesis is governed by two factors, namely Tumor Angiogenic Factor (TAF) secreted by the tumor cells and tissue Fibronectin (FNT) concentration in the extra-cellular space. These two factors help in mobilization of endothelial cells from nearby blood vessels. At the initial phase of angiogenesis, neighboring blood vessels affect in formation of capillary sprouts. In this work, to the authors develop a clinically relevant analytical model that could act as an effective tracing system of tumor growth. The author has performed a quantitative assessment of tumor angiogenesis. This analytical method is a correlation between tumor system and vasculature system through an analytical assessment at peripheral blood circulatory of tumor milieu.


2015 ◽  
Vol 197 (2) ◽  
pp. 219-224 ◽  
Author(s):  
Lindsay L. Hollander ◽  
Xiaojia Guo ◽  
Ronald R. Salem ◽  
Charles H. Cha

1997 ◽  
Vol 108 (2) ◽  
pp. 139-146 ◽  
Author(s):  
Ingrid Moll ◽  
Hjalmar Kurzen ◽  
Lutz Langbein ◽  
Werner W. Franke

2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Kelly E. Johnson ◽  
Traci A. Wilgus

Vascular endothelial growth factor (VEGF) is known to play a critical role in the development of non-melanoma skin cancers. VEGF is a potent pro-angiogenic factor and it is elevated in mouse and human skin tumors. The use of transgenic and knockout mice has shown that VEGF is essential for tumor development in multiple models of skin carcinogenesis and, until recently, the mechanism of action has been primarily attributed to the induction of angiogenesis. However, additional roles for VEGF have now been discovered. Keratinocytes can respond directly to VEGF, which could influence skin carcinogenesis by altering proliferation, survival, and stemness.In vivostudies have shown that loss of epidermal VEGFR-1 or neuropillin-1 inhibits carcinogenesis, indicating that VEGF can directly affect tumor cells. Additionally, VEGF has been shown to promote tumor growth by recruiting macrophages to skin tumors, which likely occurs through VEGFR-1. Overall, these new studies show that VEGF carries out functions beyond its well-established effects on angiogenesis and highlight the need to consider these alternative activities when developing new treatments for non-melanoma skin cancer.


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