Systemic Reduction of Glut1 Normalizes Retinal Dysfunction, Inflammation, and Oxidative Stress in the Retina of Spontaneous Type 2 Diabetic Mice

JJ Aiello, MC Bogart, WT Chan, NC Holoman… - The American Journal of …, 2023 - Elsevier
Defects in the light-evoked responses of the retina occur early in the sequalae of diabetic
retinopathy (DR). These defects, identified through the electroretinogram (ERG), represent …

Reduction of Glut1 in the neural retina but not the RPE alleviates polyol accumulation and normalizes early characteristics of diabetic retinopathy

NC Holoman, JJ Aiello, TD Trobenter… - Journal of …, 2021 - Soc Neuroscience
Hyperglycemia is a key determinant for development of diabetic retinopathy (DR).
Inadequate glycemic control exacerbates retinopathy, while normalization of glucose levels …

Suppression of GLUT1; a new strategy to prevent diabetic complications

L Lu, CP Seidel, T Iwase, RK Stevens… - Journal of cellular …, 2013 - Wiley Online Library
High blood glucose results in high glucose levels in retina, because GLUT1, the sole
glucose transporter between blood and retina, transports more glucose when blood glucose …

Modulating GLUT1 expression in retinal pigment epithelium decreases glucose levels in the retina: impact on photoreceptors and Müller glial cells

A Swarup, IS Samuels, BA Bell… - … of Physiology-Cell …, 2019 - journals.physiology.org
The retina is one of the most metabolically active tissues in the body and utilizes glucose to
produce energy and intermediates required for daily renewal of photoreceptor cell outer …

Pathological upregulation of inner blood-retinal barrier Glut1 glucose transporter expression in diabetes mellitus

AK Kumagai, SA Vinores, WM Pardridge - Brain research, 1996 - Elsevier
The pathological changes in the retinal microvasculature characteristic of diabetic
retinopathy (DR) are the result of chronic exposure to elevated blood glucose. Since glucose …

Downregulation of retinal GLUT1 in diabetes by ubiquitinylation

R Fernandes, AL Carvalho, A Kumagai, R Seica… - 2004 - estudogeral.uc.pt
Purpose: To investigate the effect of chronic hyperglycemia on the levels of the glucose
transporter GLUT1 in retina and its ubiquitinylation. Methods: Two diabetic animal models …

The Early Pathogenesis of Diabetic Retinopathy and Its Attenuation by Sodium-Glucose Transporter 2 Inhibitors

M Yamato, N Kato, K Yamada, T Inoguchi - Diabetes, 2024 - Am Diabetes Assoc
The early pathogenetic mechanism of diabetic retinopathy (DR) and its treatment remain
unclear. Therefore, we investigated the early pathogenic alterations in DR using …

[HTML][HTML] Retinal proteome alterations in a mouse model of type 2 diabetes

A Ly, MF Scheerer, S Zukunft, C Muschet, J Merl… - Diabetologia, 2014 - Springer
Aims/hypothesis Diabetic retinopathy is a major complication of type 2 diabetes and the
leading cause of blindness in adults of working age. Neuronal defects are known to occur …

[HTML][HTML] Elucidating glial responses to products of diabetes-associated systemic dyshomeostasis

DA Padovani-Claudio, CJ Ramos, ME Capozzi… - Progress in retinal and …, 2023 - Elsevier
Diabetic retinopathy (DR) is a leading cause of blindness in working age adults. DR has non-
proliferative stages, characterized in part by retinal neuroinflammation and ischemia, and …

[HTML][HTML] Glucose uptake by GLUT1 in photoreceptors is essential for outer segment renewal and rod photoreceptor survival

LL Daniele, JYS Han, IS Samuels… - … : official publication of …, 2022 - ncbi.nlm.nih.gov
Photoreceptors consume glucose supplied by the choriocapillaris to support
phototransduction and outer segment (OS) renewal. Reduced glucose supply underlies …