Stability and function of adult vasculature is sustained by Akt/Jagged1 signalling axis in endothelium

BA Kerr, XZ West, YW Kim, Y Zhao, M Tischenko… - Nature …, 2016 - nature.com
The signalling pathways operational in quiescent, post-development vasculature remain
enigmatic. Here we show that unlike neovascularization, endothelial Akt signalling in …

Endothelial cell autonomous role of Akt1: regulation of vascular tone and ischemia-induced arteriogenesis

MY Lee, A Gamez-Mendez, J Zhang… - … , and vascular biology, 2018 - Am Heart Assoc
Objective—The importance of PI3K/Akt signaling in the vasculature has been demonstrated
in several models, as global loss of Akt1 results in impaired postnatal ischemia-and VEGF …

[HTML][HTML] From remodeling to quiescence: the transformation of the vascular network

M Ouarné, A Pena, CA Franco - Cells & Development, 2021 - Elsevier
The vascular system is essential for embryogenesis, healing, and homeostasis. Dysfunction
or deregulated blood vessel function contributes to multiple diseases, including diabetic …

Akt1 regulates pathological angiogenesis, vascular maturation and permeability in vivo

J Chen, PR Somanath, O Razorenova, WS Chen… - Nature medicine, 2005 - nature.com
Akt kinases control essential cellular functions, including proliferation, apoptosis,
metabolism and transcription, and have been proposed as promising targets for treatment of …

Endothelial Akt1 mediates angiogenesis by phosphorylating multiple angiogenic substrates

MY Lee, AK Luciano, E Ackah… - Proceedings of the …, 2014 - National Acad Sciences
The PI3K/Akt pathway is necessary for several key endothelial cell (EC) functions, including
cell growth, migration, survival, and vascular tone. However, existing literature supports the …

[PDF][PDF] Loss of Akt1 leads to severe atherosclerosis and occlusive coronary artery disease

C Fernández-Hernando, E Ackah, J Yu, Y Suárez… - Cell metabolism, 2007 - cell.com
The Akt signaling pathway controls several cellular functions in the cardiovascular system;
however, its role in atherogenesis is unknown. Here, we show that the genetic ablation of …

Modulation of long‐term endothelial‐barrier integrity is conditional to the cross‐talk between Akt and Src signaling

F Gao, H Sabbineni, S Artham… - Journal of cellular …, 2017 - Wiley Online Library
Although numerous studies have implicated Akt and Src kinases in vascular endothelial
growth factor (VEGF) and Angiopoietin‐1 (Ang‐1)‐induced endothelial‐barrier regulation, a …

The endothelial transcription factor ERG mediates Angiopoietin-1-dependent control of Notch signalling and vascular stability

AV Shah, GM Birdsey, C Peghaire, ME Pitulescu… - Nature …, 2017 - nature.com
Abstract Notch and Angiopoietin-1 (Ang1)/Tie2 pathways are crucial for vascular maturation
and stability. Here we identify the transcription factor ERG as a key regulator of endothelial …

Akt1 regulates vascular smooth muscle cell apoptosis through FoxO3a and Apaf1 and protects against arterial remodeling and atherosclerosis

J Tucka, H Yu, K Gray, N Figg, J Maguire… - … , and vascular biology, 2014 - Am Heart Assoc
Objective—Vascular smooth muscle cell (VSMC) apoptosis occurs at low levels in
atherosclerotic plaques and in vessel remodeling; however, the consequences and …

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 …