We offer a variety of validated pre-clinical models for wet and dry age-related macular degeneration and Stargardt's disease. Does your project have unique needs? Inquire about our custom services.
Custom Services
Need a model not listed here? Speak with our experts today about custom model development and cost sharing opportunities.
Featured Capabilities
Our ophthalmology team has supported age-related macular degeneration research programs for decades with ophthalmic animal models.
Case Study: Enzyme Therapy in Dry Age-Related Macular Degeneration
In this featured case study, the ABCA4-/- blue light illumination (BLI) model of Stargardt's disease and dry age-related macular degeneration was used to test the efficacy of a retinal lipofuscin catabolizing enzyme delivered as an mRNA construct with lipid nanoparticles. Lesions by fundoscopy were attenuated in the treated group compared to control containing GFP mRNA or vehicle control.
Test Article Preserves Retina
Test Article Preserves Structure by OCT
Outer layer thinning is expected in the ABCA4-/- BLI model but is markedly reduced to nearly baseline levels in the treated, but not control, group.
Test Article Reduces Lesions by Histopathology
Scoring by our board certified pathology team revealed significant reduction in lesion quantification in treated, but not control, groups.
Supporting Capabilities and Services
Bis-retinoid synthesis and biochemistry assays
The accumulation of bis-retinoid species such as A2E in the lysosomes of RPE cells are a hallmark of age-related macular degeneration and Stargardt's disease. We have assay-ready material and bioanalytical techniques available for a variety of applications.
Cytotoxicity screening
In addition to traditional cytotoxicity screening, we offer cellular efficacy models like A2E-mediated cytotoxicity to inform and augment in vivo experimental findings.
Ocular Tropism Panels
Want to deliver your cargo to specific ocular cellular populations? We have cell-targeting and cell-penetrating peptide screens available that can be utilized to deliver all manner of cargo to specific cell types and even intracellular compartments.
Gene therapy and biodistribution studies
We offer a variety of services to support gene therapies and other next generation therapeutic modalities. From cell-based screening to optimize construct half-life and bioactivity, to in vivo biodistribution, we are here to support your success.
Frequently Asked Questions
Answers to some of the most common questions about age-related macular degeneration research.