Microvascular patterning is controlled by fine-tuning the Akt signal

JF Sun, T Phung, I Shiojima, T Felske… - Proceedings of the …, 2005 - National Acad Sciences
We investigated the functions of Akt during vascular development and remodeling by using
an inducible endothelial cell-specific driver of the dominant-active myrAkt. We found that …

Long-term and sustained COMP-Ang1 induces long-lasting vascular enlargement and enhanced blood flow

CH Cho, KE Kim, J Byun, HS Jang, DK Kim… - Circulation …, 2005 - Am Heart Assoc
Vascular enlargement is a characteristic feature of angiopoietin-1 (Ang1)-induced changes
in adult blood vessels. However, it is unknown whether tissues having Ang1-mediated …

AKT1 drives endothelial cell membrane asymmetry and microglial activation through Bcl-xL and caspase 1, 3, and 9

ZZ Chong, JQ Kang, K Maiese - Experimental cell research, 2004 - Elsevier
Protein kinase B (Akt1) holds a central role for cellular growth, development, and survival,
but the cellular pathways of Akt1 that prevent inflammatory demise in the vascular system …

[HTML][HTML] Akt1 promotes stimuli-induced endothelial-barrier protection through FoxO-mediated tight-junction protein turnover

F Gao, S Artham, H Sabbineni, A Al-Azayzih… - Cellular and molecular …, 2016 - Springer
Vascular permeability regulated by the vascular endothelial growth factor (VEGF) through
endothelial-barrier junctions is essential for inflammation. Mechanisms regulating vascular …

Abl kinases are required for vascular function, Tie2 expression, and angiopoietin-1–mediated survival

EM Chislock, C Ring… - Proceedings of the …, 2013 - National Acad Sciences
Endothelial dysfunction is associated with diverse cardiovascular pathologies. Here, we
show a previously unappreciated role for the Abelson (Abl) family kinases (Abl and Arg) in …

[HTML][HTML] ERK1/2-Akt1 crosstalk regulates arteriogenesis in mice and zebrafish

B Ren, Y Deng, A Mukhopadhyay… - The Journal of …, 2010 - Am Soc Clin Investig
Arterial morphogenesis is an important and poorly understood process. In particular, the
signaling events controlling arterial formation have not been established. We evaluated …

[HTML][HTML] Akt1-dependent expression of angiopoietin 1 and 2 in vascular smooth muscle cells leads to vascular stabilization

JM Ha, SY Jin, HS Lee, HJ Kum, F Vafaeinik… - … & Molecular Medicine, 2022 - nature.com
Retinal angiogenesis was delayed in VSMC-specific Akt1-deficient mice (Akt1∆ SMC) but
not in Akt2∆ SMC mice. The proliferation of ECs, recruitment of pericytes, and coverage of …

Role of Akt signaling in vascular homeostasis and angiogenesis

I Shiojima, K Walsh - Circulation research, 2002 - Am Heart Assoc
Akt is a serine/threonine protein kinase that is activated by a number of growth factors and
cytokines in a phosphatidylinositol-3 kinase–dependent manner. Although antiapoptotic …

[HTML][HTML] Akt down-regulation of p38 signaling provides a novel mechanism of vascular endothelial growth factor-mediated cytoprotection in endothelial cells

JP Gratton, M Morales-Ruiz, Y Kureishi, D Fulton… - Journal of Biological …, 2001 - ASBMB
Vascular endothelial growth factor (VEGF) utilizes a phosphoinositide 3-kinase (PI 3-
kinase)/Akt signaling pathway to protect endothelial cells from apoptotic death. Here we …

Absence of Akt1 reduces vascular smooth muscle cell migration and survival and induces features of plaque vulnerability and cardiac dysfunction during …

C Fernández-Hernando, L József… - … , and vascular biology, 2009 - Am Heart Assoc
Objective—Deletion of Akt1 leads to severe atherosclerosis and occlusive coronary artery
disease. Vascular smooth muscle cells (VSMCs) are an important component of …