Endothelial cell autophagy maintains shear stress–induced nitric oxide generation via glycolysis-dependent purinergic signaling to endothelial nitric oxide synthase

LP Bharath, JM Cho, SK Park, T Ruan, Y Li… - … , and vascular biology, 2017 - Am Heart Assoc
Objective—Impaired endothelial cell (EC) autophagy compromises shear stress–induced
nitric oxide (NO) generation. We determined the responsible mechanism. Approach and …

Impairment of autophagy in endothelial cells prevents shear-stress-induced increases in nitric oxide bioavailability

LP Bharath, R Mueller, Y Li, T Ruan… - Canadian journal of …, 2014 - cdnsciencepub.com
Autophagy is a lysosomal catabolic process by which cells degrade or recycle their contents
to maintain cellular homeostasis, adapt to stress, and respond to disease. Impairment of …

Activating P2Y1 receptors improves function in arteries with repressed autophagy

JM Cho, SK Park, OS Kwon… - Cardiovascular …, 2023 - academic.oup.com
Aim The importance of endothelial cell (EC) autophagy to vascular homeostasis in the
context of health and disease is evolving. Earlier, we reported that intact EC autophagy is …

Elevated arterial shear rate increases indexes of endothelial cell autophagy and nitric oxide synthase activation in humans

SK Park, DT La Salle, J Cerbie… - American Journal …, 2019 - journals.physiology.org
Continuous laminar shear stress increases the process of autophagy, activates endothelial
nitric oxide (NO) synthase phosphorylation at serine 1177 (p-eNOSS1177), and generates …

Shear stress regulates endothelial cell autophagy via redox regulation and Sirt1 expression

J Liu, X Bi, T Chen, Q Zhang, SX Wang, JJ Chiu… - Cell death & …, 2015 - nature.com
Disturbed cell autophagy is found in various cardiovascular disease conditions.
Biomechanical stimuli induced by laminar blood flow have important protective actions …

Disturbed flow induces autophagy, but impairs autophagic flux to perturb mitochondrial homeostasis

R Li, N Jen, L Wu, J Lee, K Fang, K Quigley… - Antioxidants & redox …, 2015 - liebertpub.com
Aim: Temporal and spatial variations in shear stress are intimately linked with vascular
metabolic effects. Autophagy is tightly regulated in intracellular bulk degradation/recycling …

Autophagy Regulates Vascular Endothelial Cell eNOS and ET-1 Expression Induced by Laminar Shear Stress in an Ex Vivo Perfused System

F Guo, X Li, J Peng, Y Tang, Q Yang, L Liu… - Annals of biomedical …, 2014 - Springer
Vascular endothelial cell function responds to steady laminar shear stress; however, the
underlying mechanisms are not fully elucidated. In the present study, we examined the effect …

[HTML][HTML] Low shear stress induces vascular eNOS uncoupling via autophagy-mediated eNOS phosphorylation

JX Zhang, XL Qu, P Chu, DJ Xie, LL Zhu… - … et Biophysica Acta (BBA …, 2018 - Elsevier
Uncoupled endothelial nitric oxide synthase (eNOS) produces O 2 radical dot− instead of
nitric oxide (NO). Earlier, we reported rapamycin, an autophagy inducer and inhibitor of …

2-Deoxy-D-glucose treatment of endothelial cells induces autophagy by reactive oxygen species-mediated activation of the AMP-activated protein kinase

Q Wang, B Liang, NA Shirwany, MH Zou - PloS one, 2011 - journals.plos.org
Autophagy is a cellular self-digestion process activated in response to stresses such as
energy deprivation and oxidative stress. However, the mechanisms by which energy …

Endothelial autophagic flux hampers atherosclerotic lesion development

M Kheloufi, AC Vion, A Hammoutene, J Poisson… - Autophagy, 2018 - Taylor & Francis
Blood flowing in arteries generates shear forces at the surface of the vascular endothelium
that control its anti-atherogenic properties. However, due to the architecture of the vascular …