[HTML][HTML] Oxidative stress and the use of antioxidants in diabetes: linking basic science to clinical practice

JS Johansen, AK Harris, DJ Rychly, A Ergul - Cardiovascular diabetology, 2005 - Springer
Cardiovascular complications, characterized by endothelial dysfunction and accelerated
atherosclerosis, are the leading cause of morbidity and mortality associated with diabetes. …

Type 2 diabetes causes remodeling of cerebrovasculature via differential regulation of matrix metalloproteinases and collagen synthesis: role of endothelin-1

AK Harris, JR Hutchinson, K Sachidanandam… - Diabetes, 2005 - Am Diabetes Assoc
The risk of cerebrovascular disease is four- to sixfold higher in patients with diabetes. Vascular
remodeling, characterized by extracellular matrix deposition and an increased media-to-…

[HTML][HTML] Effect of neutrophil depletion on gelatinase expression, edema formation and hemorrhagic transformation after focal ischemic stroke

AK Harris, A Ergul, A Kozak, LS Machado… - BMC neuroscience, 2005 - Springer
Background While gelatinase (MMP-2 and -9) activity is increased after focal ischemia/reperfusion
injury in the brain, the relative contribution of neutrophils to the MMP activity and to …

Vascular dysfunction of venous bypass conduits is mediated by reactive oxygen species in diabetes: role of endothelin-1

A Ergul, JS Johansen, C Strømhaug, AK Harris… - … of Pharmacology and …, 2005 - ASPET
Diabetes is associated with increased risk for complications following coronary bypass
grafting (CABG) surgery. Augmented superoxide \batchmode \documentclass[fleqn,10pt,…

Endothelial endothelin B receptor-mediated prevention of cerebrovascular remodeling is attenuated in diabetes because of up-regulation of smooth muscle …

AI Kelly-Cobbs, AK Harris, MM Elgebaly, W Li… - … of Pharmacology and …, 2011 - ASPET
Structure and function of the cerebrovasculature is critical for ischemic stroke outcome. We
showed that diabetes causes cerebrovascular remodeling by activation of the endothelin A (…

Effect of chronic endothelin receptor antagonism on cerebrovascular function in type 2 diabetes

AK Harris, MM Elgebaly, W Li… - American Journal …, 2008 - journals.physiology.org
Diabetes increases the risk of stroke and contributes to poor clinical outcomes in this patient
population. Myogenic tone of the cerebral vasculature, including basilar arteries, plays a key …

Endothelin antagonism prevents early EGFR transactivation but not increased matrix metalloproteinase activity in diabetes

V Portik-Dobos, AK Harris, W Song… - American Journal …, 2006 - journals.physiology.org
Although past studies have demonstrated decreased renal matrix metalloproteinase (MMP)
activity in type 1 diabetes and in mesangial cells grown under high glucose conditions, renal …

Evidence for Vasculoprotective Effects of ETB Receptors in Resistance Artery Remodeling in Diabetes

K Sachidanandam, V Portik-Dobos, AK Harris… - Diabetes, 2007 - Am Diabetes Assoc
OBJECTIVE—Vascular remodeling, characterized by extracellular matrix deposition and
increased media-to-lumen (M/l) ratio, contributes to the development of microvascular …

Effect of chronic and selective endothelin receptor antagonism on microvascular function in type 2 diabetes

…, MM Elgebaly, AK Harris… - American Journal …, 2008 - journals.physiology.org
Vascular dysfunction, which presents either as an increased response to vasoconstrictors or
an impaired relaxation to dilator agents, results in worsened cardiovascular outcomes in …

Impaired insulin-mediated vasorelaxation in a nonobese model of type 2 diabetes: role of endothelin-1

MM Elgebaly, A Kelly, AK Harris… - Canadian journal of …, 2008 - cdnsciencepub.com
Insulin resistance involves decreased phosphorylation of insulin receptor substrate (IRS)
proteins and (or) Akt. In the vasculature, modulated Akt phosphorylation may cause impaired …