Conditional Knockouts of Interphotoreceptor Retinoid Binding Protein Suggest Two Independent Mechanisms for Retinal Degeneration and Myopia

Getz TE
June 3, 2024
Invest Ophthalmol Vis Sci
https://pubmed.ncbi.nlm.nih.gov/38904640

This article is currently being updated. View its version on PubMed.

https://pubmed.ncbi.nlm.nih.gov/38904640

Research summary

This study investigates the role of interphotoreceptor retinoid-binding protein (IRBP) in retinal health and eye development. By creating conditional Knockout models, the research aims to elucidate how the absence of IRBP affects retinal degeneration and the development of myopia, potentially through distinct mechanisms.

Key outcome of the study

The conditional Knockout of IRBP resulted in retinal degeneration and myopic shifts, indicating that IRBP is crucial for maintaining retinal integrity and proper eye development. The findings suggest that the mechanisms leading to retinal degeneration and myopia due to IRBP deficiency are independent of each other.

Mouse model

The study utilized a conditional Knockout mouse model developed in collaboration with genOway. This model features loxP sites flanking critical exons of the Irbp gene, allowing for tissue-specific deletion of IRBP when crossed with mice expressing Cre recombinase under specific promoters. This design enables the study of IRBP's role in particular retinal cell types and developmental stages.

TARGET:
Rbp3
IRBP

Keywords

Retinal degeneration, Myopia, Ophthalmic genetics, Visual disorders, Retinoid cycle

Technical specifications

Conditional Knockout, LoxP/Cre system, Tissue-specific gene deletion, Retinal cell targeting, Genetic model

Related products

Catalogue product

No items found.

Customized product

Tissue-specific KO mouse

Use tissue- or cell-specific conditional Knockout mouse models to bypass embryonic lethality, compensatory mechanisms, complex phenotypes, etc.