Amino acids, arginase and nitric oxide in vascular health

NN Huynh, J Chin‐Dusting - Clinical and experimental …, 2006 - Wiley Online Library
SUMMARY 1 Nitric oxide (NO) plays a fundamental role in the vasculature because of its
diverse influence in vascular protection, including its well‐reported antiproliferative, anti …

Time course of vascular arginase expression and activity in spontaneously hypertensive rats

C Demougeot, A Prigent-Tessier, T Bagnost, C André… - Life sciences, 2007 - Elsevier
There is growing evidence that vascular arginase plays a role in pathophysiology of
vascular diseases. We recently reported high arginase activity/expression in young adult …

[HTML][HTML] Misregulation of the arginase pathway in tissues of spontaneously hypertensive rats

T Bagnost, A Berthelot, M Alvergnas… - Hypertension …, 2009 - nature.com
There is a growing evidence that arginase has a role in the pathophysiology of
cardiovascular diseases including hypertension. We recently reported arginase …

Arginase inhibition prevents the development of hypertension and improves insulin resistance in obese rats

KJ Peyton, X Liu, AR Shebib, FK Johnson, RA Johnson… - Amino Acids, 2018 - Springer
This study investigated the temporal activation of arginase in obese Zucker rats (ZR) and
determined if arginase inhibition prevents the development of hypertension and improves …

Plasma arginine and citrulline are elevated in diabetic retinopathy

KS Peters, E Rivera, C Warden, PA Harlow… - American Journal of …, 2022 - Elsevier
Purpose To determine if plasma levels of six arginine-related and citrulline-related
metabolites (arginine, citrulline, asymmetric dimethylarginine [ADMA], ornithine, proline, and …

Arginase inhibition improves microvascular endothelial function in patients with type 2 diabetes mellitus

O Kövamees, A Shemyakin, A Checa… - The Journal of …, 2016 - academic.oup.com
Objectives: The development of microvascular complications in diabetes is a complex
process in which endothelial dysfunction is important. Emerging evidence suggests that …

[HTML][HTML] Arginine and carnitine metabolites are altered in diabetic retinopathy

K Sumarriva, K Uppal, C Ma, DJ Herren… - … & visual science, 2019 - iovs.arvojournals.org
Purpose: To determine plasma metabolite and metabolic pathway differences between
patients with type 2 diabetes with diabetic retinopathy (DR) and without retinopathy (diabetic …

Arginase inhibition improves endothelial function in patients with type 2 diabetes mellitus despite intensive glucose‐lowering therapy

A Mahdi, O Kövamees, A Checa… - Journal of Internal …, 2018 - Wiley Online Library
Background Arginase is implicated in the pathogenesis behind endothelial dysfunction in
type 2 diabetes mellitus (T2 DM) by its inhibition of nitric oxide formation. Strict glycaemic …

l-Arginine Uptake in Normal and Diabetic Rat Retina and Retinal Pigment Epithelium

R Salceda, C Hernández-Espinosa… - Neurochemical …, 2008 - Springer
Diabetes-induced increase in oxidative stress is postulated as playing a significant role in
the development of retinopathy. The retinal pigment epithelium (RPE) which forms part of the …

Arginase inhibition improves endothelial function in patients with coronary artery disease and type 2 diabetes mellitus

A Shemyakin, O Kövamees, A Rafnsson, F Böhm… - Circulation, 2012 - Am Heart Assoc
Background—Endothelial dysfunction plays an important role in the early development of
atherosclerosis and vascular complications in type 2 diabetes mellitus. Increased …