New insights into the pathophysiology of diabetic retinopathy: potential cell-specific therapeutic targets
T W Gardner1, D A Antonetti, A J Barber
1Department of Ophthalmology, Penn State University College of Medicine, Hershey, Pennsylvania 17033, USA. tgardner@psu.edu
Diabetes Technology & Therapeutics
|July 27, 2001
Abstract:
Diabetic retinopathy, a leading cause of vision impairment, is classically defined by its vascular lesions. This review examines how diabetes affects vascular cells, as well as neurons, macroglia, and microglia. The cellular and clinical elements of diabetic retinopathy have many features of chronic inflammation. Understanding the individual cell-specific and global inflammatory changes in the retina may lead to novel therapeutic approaches to prevent vision loss.
Related Concept Videos
iPS Cell Differentiation
The ability of induced pluripotent stem cells or iPSCs to differentiate into most body cell types has stimulated repair and regenerative medicine research over the past few decades. iPSC-derived blood cells, hepatocytes, beta islet cells, cardiomyocytes, neurons, and other cell types can repair injuries or regenerate damaged tissue in diseases such as diabetes and neurodegenerative disorders.
Diabetic Retinopathy
DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...


