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Updated: Apr 1, 2026

Author Spotlight: Ex Vivo OCT-Based Multimodal Imaging of Human Donor Eyes for Research into Age-Related Macular Degeneration
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Aging and Vision.

Marcel V Alavi1

  • 1Department of Ophthalmology, University of California, San Francisco, 10 Koret Way, 94143, San Francisco, CA, USA. marcel.alavi@gmail.com.

Advances in Experimental Medicine and Biology
|October 3, 2015
PubMed
Summary
This summary is machine-generated.

Longevity pathways regulate lifespan and impact age-related diseases. Targeting these pathways may offer new treatments for blinding eye conditions like age-related macular degeneration by slowing photoreceptor aging.

Keywords:
Age-related macular degeneration (AMD)AgingCataractGlaucomaInsulin Diabetic retinopathyLensLongevity pathwaysRetinaRetinal ganglion cellsVision impairments

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Area of Science:

  • Gerontology and ophthalmology
  • Molecular biology and genetics

Background:

  • Aging is influenced by genetic, biochemical, and cellular pathways.
  • These longevity pathways are implicated in age-related diseases.
  • Major blinding diseases, including cataract, glaucoma, age-related macular degeneration (AMD), and diabetic retinopathy, involve longevity pathways in the eye.

Purpose of the Study:

  • To explore the role of longevity pathways in age-related eye diseases.
  • To investigate the potential of pharmaceutical targeting of longevity pathways for therapeutic interventions.
  • To propose that retinal degeneration can be viewed as accelerated aging of photoreceptors.

Main Methods:

  • Review of existing literature on aging pathways and eye diseases.
  • Analysis of the relevance of longevity pathways in ocular pathologies.
  • Conceptual framework development linking lifespan extension to photoreceptor health.

Main Results:

  • Longevity pathways are critical regulators of lifespan and are involved in age-related diseases.
  • These pathways play a significant role in the pathogenesis of major blinding eye conditions.
  • Pharmaceutical targeting of longevity pathways has shown promise in extending healthy lifespan in model systems.

Conclusions:

  • Targeting longevity pathways presents a potential therapeutic strategy for delaying or slowing age-related eye diseases.
  • Interventions aimed at extending healthy lifespan may also mitigate photoreceptor loss.
  • Viewing retinal degeneration as accelerated photoreceptor aging provides a novel perspective for therapeutic development.