VEGF and Angiopoietins Promote Inflammatory Cell Recruitment and Mature Blood Vessel Formation in Murine Sponge/Matrigel Model

2014 ◽  
Vol 116 (1) ◽  
pp. 45-57 ◽  
Author(s):  
Tharsika Sinnathamby ◽  
Tae Yun Jin ◽  
Marie-Élaine Clavet-Lanthier ◽  
Cheolho Cheong ◽  
Martin G. Sirois
PPAR Research ◽  
2008 ◽  
Vol 2008 ◽  
pp. 1-12 ◽  
Author(s):  
David Bishop-Bailey ◽  
Karen E. Swales

The growth and metastasis of cancers intimately involve the vasculature and in particular the endothelial cell layer. Tumours require new blood vessel formation via angiogenesis to support growth. In addition, inflammation, coagulation, and platelet activation are common signals in the growth and metastasis of tumour cells. The endothelium plays a central role in the homeostatic control of inflammatory cell recruitment, regulating platelet activation and coagulation pathways. PPAR, -/, and - are all expressed in endothelial cells. This review will discuss the roles of PPARs in endothelial cells in relation to angiogenesis, inflammation, coagulation, and platelet control pathways. In particular, we will discuss the recent evidence that supports the hypothesis that PPAR and PPAR are antiangiogenic receptors, while PPAR/ is proangiogenic.


PLoS ONE ◽  
2015 ◽  
Vol 10 (12) ◽  
pp. e0145147 ◽  
Author(s):  
Silvia Affò ◽  
Daniel Rodrigo-Torres ◽  
Delia Blaya ◽  
Oriol Morales-Ibanez ◽  
Mar Coll ◽  
...  

2021 ◽  
Vol 22 (6) ◽  
pp. 2804
Author(s):  
Yasuo Yoshitomi ◽  
Takayuki Ikeda ◽  
Hidehito Saito-Takatsuji ◽  
Hideto Yonekura

Blood vessels are essential for the formation and maintenance of almost all functional tissues. They play fundamental roles in the supply of oxygen and nutrition, as well as development and morphogenesis. Vascular endothelial cells are the main factor in blood vessel formation. Recently, research findings showed heterogeneity in vascular endothelial cells in different tissue/organs. Endothelial cells alter their gene expressions depending on their cell fate or angiogenic states of vascular development in normal and pathological processes. Studies on gene regulation in endothelial cells demonstrated that the activator protein 1 (AP-1) transcription factors are implicated in angiogenesis and vascular development. In particular, it has been revealed that JunB (a member of the AP-1 transcription factor family) is transiently induced in endothelial cells at the angiogenic frontier and controls them on tip cells specification during vascular development. Moreover, JunB plays a role in tissue-specific vascular maturation processes during neurovascular interaction in mouse embryonic skin and retina vasculatures. Thus, JunB appears to be a new angiogenic factor that induces endothelial cell migration and sprouting particularly in neurovascular interaction during vascular development. In this review, we discuss the recently identified role of JunB in endothelial cells and blood vessel formation.


Biomaterials ◽  
2012 ◽  
Vol 33 (7) ◽  
pp. 2097-2108 ◽  
Author(s):  
Duohong Zou ◽  
Zhiyuan Zhang ◽  
Jiacai He ◽  
Kai Zhang ◽  
Dongxia Ye ◽  
...  

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