[HTML][HTML] Role of arginase 2 in murine retinopathy associated with western diet-induced obesity

RT Atawia, KL Bunch, AY Fouda, T Lemtalsi… - Journal of Clinical …, 2020 - mdpi.com
Western diet-induced obesity is linked to the development of metabolic dysfunctions,
including type 2 diabetes and complications that include retinopathy, a leading cause of …

[HTML][HTML] Is the arginase pathway a novel therapeutic avenue for diabetic retinopathy?

E Shosha, AY Fouda, SP Narayanan… - Journal of clinical …, 2020 - mdpi.com
Diabetic retinopathy (DR) is the leading cause of blindness in working age Americans.
Clinicians diagnose DR based on its characteristic vascular pathology, which is evident …

[HTML][HTML] Arginase as a mediator of diabetic retinopathy

C Patel, M Rojas, SP Narayanan, W Zhang… - Frontiers in …, 2013 - frontiersin.org
We have shown previously that diabetes causes increases in retinal arginase activity that
are associated with impairment of endothelial cell (EC)-dependent vasodilation and …

[HTML][HTML] The role of arginase I in diabetes-induced retinal vascular dysfunction in mouse and rat models of diabetes

SC Elms, HA Toque, M Rojas, Z Xu, RW Caldwell… - Diabetologia, 2013 - Springer
Aims/hypothesis A reduction in retinal blood flow occurs early in diabetes and is likely to be
involved in the development of diabetic retinopathy. We hypothesise that activation of the …

[HTML][HTML] Role of arginase 2 in systemic metabolic activity and adipose tissue fatty acid metabolism in diet-induced obese mice

RT Atawia, HA Toque, MM Meghil, TW Benson… - International journal of …, 2019 - mdpi.com
Visceral adipose tissue (VAT) inflammation and metabolic dysregulation are key
components of obesity-induced metabolic disease. Upregulated arginase, a ureahydrolase …

[HTML][HTML] Arginase 1 promotes retinal neurovascular protection from ischemia through suppression of macrophage inflammatory responses

AY Fouda, Z Xu, E Shosha, T Lemtalsi, J Chen… - Cell death & …, 2018 - nature.com
The lack of effective therapies to limit neurovascular injury in ischemic retinopathy is a major
clinical problem. This study aimed to examine the role of ureohydrolase enzyme, arginase 1 …

[HTML][HTML] Endothelial arginase 2 mediates retinal ischemia/reperfusion injury by inducing mitochondrial dysfunction

E Shosha, AY Fouda, T Lemtalsi, S Haigh, D Fulton… - Molecular …, 2021 - Elsevier
Objective Retinal ischemic disease is a major cause of vision loss. Current treatment options
are limited to late-stage diseases, and the molecular mechanisms of the initial insult are not …

Deletion of arginase 2 ameliorates retinal neurodegeneration in a mouse model of multiple sclerosis

CD Palani, AY Fouda, F Liu, Z Xu, E Mohamed… - Molecular …, 2019 - Springer
Optic neuritis is a major clinical feature of multiple sclerosis (MS) and can lead to temporary
or permanent vision loss. Previous studies from our laboratory have demonstrated the …

Arginase II promotes macrophage inflammatory responses through mitochondrial reactive oxygen species, contributing to insulin resistance and atherogenesis

XF Ming, AG Rajapakse, G Yepuri, Y Xiong… - Journal of the …, 2012 - Am Heart Assoc
Background Macrophage‐mediated chronic inflammation is mechanistically linked to insulin
resistance and atherosclerosis. Although arginase I is considered antiinflammatory, the role …

[HTML][HTML] Targeting proliferative retinopathy: Arginase 1 limits vitreoretinal neovascularization and promotes angiogenic repair

AY Fouda, Z Xu, J Suwanpradid, M Rojas… - Cell Death & …, 2022 - nature.com
Current therapies for treatment of proliferative retinopathy focus on retinal
neovascularization (RNV) during advanced disease and can trigger adverse side-effects …