Vascular leakage caused by loss of Akt1 is associated with impaired mural cell coverage

JM Ha, SY Jin, HS Lee, F Vafaeinik, YJ Jung… - FEBS Open …, 2019 - Wiley Online Library
Angiogenesis plays a critical role in embryo development, tissue repair, tumor growth and
wound healing. In the present study, we investigated the role of the serine/threonine kinase …

Akt1 is necessary for the vascular maturation and angiogenesis during cutaneous wound healing

PR Somanath, J Chen, TV Byzova - Angiogenesis, 2008 - Springer
Previous in vivo and in vitro studies have shown that Akt1 serves as a crucial regulator of
vascular maturation, extracellular matrix composition, and angiogenesis in tumors. Hence …

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 …

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 …

Akt1/protein kinase Bα is critical for ischemic and VEGF-mediated angiogenesis

E Ackah, J Yu, S Zoellner, Y Iwakiri… - The Journal of …, 2005 - Am Soc Clin Investig
Akt, or protein kinase B, is a multifunctional serine-threonine protein kinase implicated in a
diverse range of cellular functions including cell metabolism, survival, migration, and gene …

Akt mediates cytoprotection of endothelial cells by vascular endothelial growth factor in an anchorage-dependent manner

Y Fujio, K Walsh - Journal of Biological Chemistry, 1999 - ASBMB
Regulation of endothelial cell apoptosis is a critical modulator of normal and pathological
angiogenesis. In this study, we examined the role of the protein kinase Akt/PKB in …

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 …

[HTML][HTML] Akt1 isoform modulates phenotypic conversion of vascular smooth muscle cells

SJ Yun, JM Ha, EK Kim, YW Kim, SY Jin, DH Lee… - … et Biophysica Acta (BBA …, 2014 - Elsevier
In this study, we investigated the role of Akt1 isoform in phenotypic change of vascular
smooth muscle cells (VSMCs) and neointima formation. Laminin-induced conversion of …

Ubiquitous expression of Akt1 p.(E17K) results in vascular defects and embryonic lethality in mice

MJ Lindhurst, W Li, N Laughner… - Human Molecular …, 2020 - academic.oup.com
Proteus syndrome is a progressive overgrowth disorder with vascular malformations caused
by mosaic expression of the AKT1 c. 49G> A, p.(E17K) activating variant which was …

Cellular context–mediated Akt dynamics regulates MAP kinase signaling thresholds during angiogenesis

M Hellesøy, JB Lorens - Molecular Biology of the Cell, 2015 - Am Soc Cell Biol
The formation of new blood vessels by sprouting angiogenesis is tightly regulated by
contextual cues that affect angiogeneic growth factor signaling. Both constitutive activation …