User profiles for A. Wayne Orr

A. Wayne Orr

Professor and Director, Division of Research, Dept. of Pathology, LSU Health Science …
Verified email at lsuhsc.edu
Cited by 8427

[PDF][PDF] Mechanisms of mechanotransduction

AW Orr, BP Helmke, BR Blackman, MA Schwartz - Developmental cell, 2006 - cell.com
Essentially all organisms from bacteria to humans are mechanosensitive. Physical forces
regulate a large array of physiological processes, and dysregulation of mechanical responses …

[HTML][HTML] Hyperglycemia and endothelial dysfunction in atherosclerosis: lessons from type 1 diabetes

SD Funk, A Yurdagul, AW Orr - International journal of vascular …, 2012 - hindawi.com
A clear relationship between diabetes and cardiovascular disease has been established for
decades. Despite this, the mechanisms by which diabetes contributes to plaque formation …

[HTML][HTML] Integrins in mechanotransduction

A Katsumi, AW Orr, E Tzima, MA Schwartz - Journal of Biological Chemistry, 2004 - ASBMB
Mechanical forces are crucial to the regulation of cell and tissue morphology and function. At
the cellular level, forces influence cytoskeletal organization, gene expression, proliferation, …

The arterial microenvironment: the where and why of atherosclerosis

…, AC Finney, MD Woolard, AW Orr - Biochemical …, 2016 - portlandpress.com
The formation of atherosclerotic plaques in the large and medium sized arteries is classically
driven by systemic factors, such as elevated cholesterol and blood pressure. However, …

The subendothelial extracellular matrix modulates NF-κB activation by flow: a potential role in atherosclerosis

AW Orr, JM Sanders, M Bevard, E Coleman… - The Journal of cell …, 2005 - rupress.org
Atherosclerotic plaque forms in regions of the vasculature exposed to disturbed flow. NF-κB
activation by fluid flow, leading to expression of target genes such as E-selectin, ICAM-1, …

Thrombospondin signaling through the calreticulin/LDL receptor-related protein co-complex stimulates random and directed cell migration

AW Orr, CA Elzie, DF Kucik… - Journal of cell …, 2003 - journals.biologists.com
The matricellular extracellular matrix protein thrombospondin-1 (TSP1)stimulates focal
adhesion disassembly through a sequence (known as the hep I peptide) in its heparin-binding …

Methamphetamine use and cardiovascular disease: in search of answers

…, GK Kolluru, CL Arnold, JG Traylor, AW Orr - … , and vascular biology, 2019 - Am Heart Assoc
While the opioid epidemic has garnered significant attention, the use of methamphetamines
is growing worldwide independent of wealth or region. Following overdose and accidents, …

Matrix-specific suppression of integrin activation in shear stress signaling

AW Orr, MH Ginsberg, SJ Shattil… - Molecular biology of …, 2006 - Am Soc Cell Biol
Atherosclerotic plaque develops at sites of disturbed flow. We previously showed that flow
activates endothelial cell integrins, which then bind to the subendothelial extracellular matrix (…

[HTML][HTML] Doxorubicin-induced cardiomyopathy associated with inhibition of autophagic degradation process and defects in mitochondrial respiration

…, M Panchatcharam, CB Pattillo, AW Orr… - Scientific reports, 2019 - nature.com
Doxorubicin (Dox) is a highly effective anticancer drug but cause acute ventricular dysfunction,
and also induce late-onset cardiomyopathy and heart failure. Despite extensive studies, …

Molecular mechanisms of collagen isotype-specific modulation of smooth muscle cell phenotype

AW Orr, MY Lee, JA Lemmon… - … , and vascular biology, 2009 - Am Heart Assoc
Objective— Smooth muscle cell (SMC) phenotypic modulation, an important component of
atherosclerosis progression, is critically regulated by the matrix, with normal components of …