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Preventing retinal apoptosis--is there a common therapeutic theme?
Francesca Doonan1, Gillian Groeger, Thomas G Cotter
1Biochemistry Department, Biosciences Research Institute, University College Cork, Cork, Ireland.
Experimental Cell Research
|February 28, 2012
Summary
Developing new therapies for retinal diseases is crucial. This review focuses on reactive oxygen species and the mammalian target of rapamycin pathway as potential targets to treat retinal conditions like retinitis pigmentosa.
Area of Science:
- Ophthalmology
- Cell Biology
- Neuroscience
Background:
- Retinal diseases lack effective treatments, with retinitis pigmentosa patients having no options.
- Apoptosis (programmed cell death) is a complex but potential therapeutic target for retinal diseases.
- Previous research on photoreceptor apoptosis has been broad, making a unified approach challenging.
Purpose of the Study:
- To review current research on therapeutic targets for retinal diseases.
- To explore the roles of reactive oxygen species and mammalian target of rapamycin in retinal apoptosis.
- To identify common themes in the investigation of these two targets.
Main Methods:
- Literature review of recent studies on retinal disease therapies.
- Focus on research investigating reactive oxygen species and mTOR pathways.
- Analysis of therapeutic interventions in mouse models of retinal disease.
Main Results:
- Numerous factors initiate and mediate apoptosis in mature photoreceptors.
- Diverse drugs and factors have been tested in mouse models, including antioxidants and growth factors.
- Reactive oxygen species and mTOR are key targets currently under investigation.
Conclusions:
- Targeting apoptosis pathways offers a potential strategy for treating retinal diseases.
- Further research into reactive oxygen species and mTOR may yield effective therapies.
- A unified approach is needed to advance treatment options for conditions like retinitis pigmentosa.
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