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Related Experiment Video

Updated: May 10, 2026

Methodology for Biomimetic Chemical Neuromodulation of Rat Retinas with the Neurotransmitter Glutamate In Vitro
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Methodology for Biomimetic Chemical Neuromodulation of Rat Retinas with the Neurotransmitter Glutamate In Vitro

Published on: December 19, 2017

Optogenetics, visual prosthesis and electrostimulation for retinal dystrophies.

Sunir J Garg1, Jay Federman

  • 1MidAtlantic Retina, The Retina Service of Wills Eye Institute, Thomas Jefferson University, Philadelphia, Pennsylvania 19107, USA. sunirgarg@yahoo.com

Current Opinion in Ophthalmology
|June 27, 2013
PubMed
Summary

Recent advances in optogenetics, visual prostheses, and electrostimulation offer new hope for restoring vision in patients with outer retinal degenerations like retinitis pigmentosa.

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Reply.

Retina (Philadelphia, Pa.)·2026

Area of Science:

  • Ophthalmology
  • Neuroscience
  • Biomedical Engineering

Background:

  • Outer retinal degenerations, including retinitis pigmentosa, lead to severe vision impairment.
  • Current research focuses on developing therapeutic strategies to restore sight.

Purpose of the Study:

  • To review recent advancements in treatments for outer retinal degenerations.
  • To highlight progress in optogenetics, visual prostheses, and electrostimulation.

Main Methods:

  • Review of current literature on emerging vision restoration technologies.
  • Analysis of clinical trial outcomes and preclinical research.

Main Results:

  • Retinal prostheses have shown success in restoring partial vision for individuals with retinitis pigmentosa.

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Techniques for Processing Eyes Implanted With a Retinal Prosthesis for Localized Histopathological Analysis
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Last Updated: May 10, 2026

Methodology for Biomimetic Chemical Neuromodulation of Rat Retinas with the Neurotransmitter Glutamate In Vitro
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Published on: December 19, 2017

Subretinal Transplantation of Human Embryonic Stem Cell-Derived Retinal Tissue in a Feline Large Animal Model
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Published on: August 5, 2021

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  • Optogenetics presents a promising avenue for vision restoration.
  • Transcorneal electrostimulation demonstrates efficacy in treating these conditions.

    • Conclusions:

    • Optogenetics, visual prostheses, and electrostimulation represent significant progress in treating outer retinal degenerations.
    • These technologies offer potential for restoring functional vision in previously untreatable cases.