[HTML][HTML] Intracellular signaling in tumor and endothelial cells: the expected and, yet again, the unexpected

O Stoeltzing, F Meric-Bernstam, LM Ellis - Cancer cell, 2006 - cell.com
In this issue of Cancer Cell, Phung and coworkers demonstrate that sustained endothelial
activation of Akt by expression of constitutively activated Akt1 (myrAkt1) leads to blood …

Mind the gap: mechanisms regulating the endothelial barrier

MY Radeva, J Waschke - Acta physiologica, 2018 - Wiley Online Library
The endothelial barrier consists of intercellular contacts localized in the cleft between
endothelial cells, which is covered by the glycocalyx in a sievelike manner. Both types of …

[HTML][HTML] Proteomic profiling of endothelial invasion revealed receptor for activated C kinase 1 (RACK1) complexed with vimentin to regulate focal adhesion kinase …

JM Dave, H Kang, CA Abbey, SA Maxwell… - Journal of Biological …, 2013 - ASBMB
Angiogenesis is critical for many physiological and pathological processes. To identify
molecules relevant to angiogenesis, we performed a proteomic screen comparing invading …

[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 …

eNOS-derived nitric oxide regulates endothelial barrier function through VE-cadherin and Rho GTPases

A Di Lorenzo, MI Lin, T Murata… - Journal of cell …, 2013 - journals.biologists.com
Transient disruption of endothelial adherens junctions and cytoskeletal remodeling are
responsible for increases in vascular permeability induced by inflammatory stimuli and …

The Cullin-3–Rbx1–KCTD10 complex controls endothelial barrier function via K63 ubiquitination of RhoB

I Kovačević, T Sakaue, J Majoleé, MC Pronk… - Journal of cell …, 2018 - rupress.org
RhoGTPases control endothelial cell (EC) migration, adhesion, and barrier formation.
Whereas the relevance of RhoA for endothelial barrier function is widely accepted, the role …

[HTML][HTML] p68RacGAP is a novel GTPase-activating protein that interacts with vascular endothelial zinc finger-1 and modulates endothelial cell capillary formation

J Aitsebaomo, K Wennerberg, CJ Der, C Zhang… - Journal of Biological …, 2004 - ASBMB
The endothelium is required for maintenance of vascular integrity and homeostasis during
vascular development and in adulthood. However, little is known about the coordinated …

VEGF and Angiopoietin-1 exert opposing effects on cell junctions by regulating the Rho GEF Syx

SP Ngok, R Geyer, M Liu, A Kourtidis, S Agrawal… - Journal of Cell …, 2012 - rupress.org
Vascular endothelial growth factor (VEGF) and Ang1 (Angiopoietin-1) have opposing effects
on vascular permeability, but the molecular basis of these effects is not fully known. We …

[HTML][HTML] The endothelial E3 ligase HECW2 promotes endothelial cell junctions by increasing AMOTL1 protein stability via K63-linked ubiquitination

KS Choi, HJ Choi, JK Lee, S Im, H Zhang, Y Jeong… - Cellular signalling, 2016 - Elsevier
Cell-to-cell junctions are critical for the formation of endothelial barriers, and its
disorganization is required for sprouting angiogenesis. Members of the angiomotin (AMOT) …

Etk/Bmx activation modulates barrier function in epithelial cells

SF Hamm-Alvarez, A Chang, Y Wang… - … of Physiology-Cell …, 2001 - journals.physiology.org
Etk/Bmx is a member of the Tec family of cytoplasmic non-receptor tyrosine kinases known
to express in epithelial cells. We demonstrate herein that Etk activation in stably Etk …