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Related Experiment Video

Updated: Feb 10, 2026

Tear-Derived Exosomal miR-15a as New Diagnostic Tool for Diabetic Retinopathy

Tear-Derived Exosomal miR-15a as New Diagnostic Tool for Diabetic Retinopathy

Published on: December 30, 2025

Microvascular modifications in diabetic retinopathy.

Jennifer T Durham¹, Ira M Herman

¹Sackler School of Graduate Biomedical Sciences, Program in Cellular and Molecular Physiology, Department of Molecular Physiology and Pharmacology and the Center for Innovation in Wound Healing Research, Tufts University, 150 Harrison Avenue, Boston, MA 02111, USA. jennifer.durham@tufts.edu

Current Diabetes Reports

|May 26, 2011

Summary

Diabetic retinopathy (DR) is a serious complication of diabetes that damages blood vessels in the retina. New research explores innovative treatments beyond current standards to improve patient outcomes.

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An Ex Vivo Tissue Culture Model for Fibrovascular Complications in Proliferative Diabetic Retinopathy

An Ex Vivo Tissue Culture Model for Fibrovascular Complications in Proliferative Diabetic Retinopathy

Published on: January 25, 2019

Area of Science:

Ophthalmology
Diabetology
Vascular Biology

Background:

Diabetic retinopathy (DR) is a leading cause of blindness in diabetic patients.
DR involves microvascular damage, capillary degeneration, and pathological angiogenesis in the retina.
Current treatments like panretinal photocoagulation and vitrectomy have limitations.

Purpose of the Study:

To review the pathophysiology of diabetic retinopathy.
To highlight emerging therapeutic strategies and targets for DR.
To discuss the potential for next-generation treatments for DR.

Main Methods:

Review of preclinical advances in DR research.
Analysis of innovative cellular targets for DR intervention.
Exploration of emergent technologies for DR treatment.

Main Results:

Diabetic retinopathy progresses through stages of microvascular compromise and neovascularization.
Endothelial dysfunction, apoptosis, and hypoxia drive DR pathogenesis.
Preclinical studies show promise for novel therapeutic approaches.

Conclusions:

Emerging technologies and cellular targets offer hope for improved DR interventions.
Next-generation therapies may significantly advance DR care and outcomes.
Further research is needed to translate preclinical findings into clinical practice.