학술논문

Detection of Elevated Signaling Amino Acids in Human Diabetic Vitreous by Rapid Capillary Electrophoresis
Document Type
article
Source
Subject
Eye Disease and Disorders of Vision
Neurosciences
Diabetes
Metabolic and endocrine
Aged
Amino Acids
Arginine
Diabetic Retinopathy
Electrophoresis
Capillary
Epiretinal Membrane
Female
Glutamic Acid
Humans
Male
Middle Aged
Retinal Perforations
Signal Transduction
Specimen Handling
Time Factors
Vitreous Body
Vitreous Hemorrhage
Medical Physiology
Language
Abstract
Elevated glutamate is implicated in the pathology of PDR. The ability to rapidly assess the glutamate and amino acid content of vitreous provides a more complete picture of the chemical changes occurring at the diabetic retina and may lead to a better understanding of the pathology of PDR. Vitreous humor was collected following vitrectomies of patients with PDR and control conditions of macular hole or epiretinal membrane. A capillary electrophoresis method was developed to quantify glutamate and arginine. The analysis is relatively fast (