Obesity-induced vascular dysfunction and arterial stiffening requires endothelial cell arginase 1

A Bhatta, L Yao, Z Xu, HA Toque, J Chen… - Cardiovascular …, 2017 - academic.oup.com
Aims Elevation of arginase activity has been linked to vascular dysfunction in diabetes and
hypertension by a mechanism involving decreased nitric oxide (NO) bioavailability due to L …

Diabetes-induced vascular dysfunction involves arginase I

MJ Romero, JA Iddings, DH Platt… - American Journal …, 2012 - journals.physiology.org
Arginase can cause vascular dysfunction by competing with nitric oxide synthase for l-
arginine and by increasing cell proliferation and collagen formation, which promote vascular …

Arginase inhibition restores endothelial function in diet-induced obesity

JH Chung, J Moon, YS Lee, HK Chung, SM Lee… - Biochemical and …, 2014 - Elsevier
Arginase may play a major role in the regulation of vascular function in various
cardiovascular disorders by impairing nitric oxide (NO) production. In the current study, we …

Arginase promotes endothelial dysfunction and hypertension in obese rats

FK Johnson, KJ Peyton, X Liu, MA Azam, AR Shebib… - …, 2015 - Wiley Online Library
Objective This study investigated whether arginase contributes to endothelial dysfunction
and hypertension in obese rats. Methods Endothelial function and arginase expression were …

[HTML][HTML] Akita spontaneously type 1 diabetic mice exhibit elevated vascular arginase and impaired vascular endothelial and nitrergic function

HA Toque, KP Nunes, L Yao, Z Xu, D Kondrikov, Y Su… - PloS one, 2013 - journals.plos.org
Background Elevated arginase (Arg) activity is reported to be involved in diabetes-induced
vascular endothelial dysfunction. It can reduce L-arginine availability to nitric oxide (NO) …

The emerging role of arginase in endothelial dysfunction in diabetes

J Pernow, C Jung - Current vascular pharmacology, 2016 - ingentaconnect.com
Diabetes mellitus is a major risk factor for the development of cardiovascular disease due to
increased vascular inflammatory and oxidative stress favouring atherogenesis. Endothelial …

[HTML][HTML] Selective endothelial overexpression of arginase II induces endothelial dysfunction and hypertension and enhances atherosclerosis in mice

BL Vaisman, KL Andrews, SML Khong, KC Wood… - PloS one, 2012 - journals.plos.org
Background Cardiovascular disorders associated with endothelial dysfunction, such as
atherosclerosis, have decreased nitric oxide (NO) bioavailability. Arginase in the vasculature …

Obesity-induced vascular inflammation involves elevated arginase activity

L Yao, A Bhatta, Z Xu, J Chen… - American Journal …, 2017 - journals.physiology.org
Obesity-induced vascular dysfunction involves pathological remodeling of the visceral
adipose tissue (VAT) and increased inflammation. Our previous studies showed that …

Amino acid metabolism reflecting arginase activity is increased in patients with type 2 diabetes and associated with endothelial dysfunction

O Kövamees, A Shemyakin… - Diabetes and vascular …, 2016 - journals.sagepub.com
Background: Endothelial dysfunction contributes to the development of vascular
complication in diabetes. Arginase has emerged as a key mechanism behind endothelial …

Arginase reciprocally regulates nitric oxide synthase activity and contributes to endothelial dysfunction in aging blood vessels

DE Berkowitz, R White, D Li, KM Minhas, A Cernetich… - Circulation, 2003 - Am Heart Assoc
Background—Although abnormal l-arginine NO signaling contributes to endothelial
dysfunction in the aging cardiovascular system, the biochemical mechanisms remain …