Related Experiment Video
Updated: Jan 3, 2026

Limbal Approach-Subretinal Injection of Viral Vectors for Gene Therapy in Mice Retinal Pigment Epithelium
Published on: August 7, 2015
Inherited Retinal Disease Therapies Targeting Precursor Messenger Ribonucleic Acid
Di Huang1,2,3, Sue Fletcher1,3, Steve D Wilton1,3
1Molecular Therapy Laboratory, Murdoch University, Murdoch 6150, Australia.
Abstract:
Inherited retinal diseases are an extremely diverse group of genetically and phenotypically heterogeneous conditions characterized by variable maturation of retinal development, impairment of photoreceptor cell function and gradual loss of photoreceptor cells and vision. Significant progress has been made over the last two decades in identifying the many genes implicated in inherited retinal diseases and developing novel therapies to address the underlying genetic defects. Approximately one-quarter of exonic mutations related to human inherited diseases are likely to induce aberrant splicing products, providing opportunities for the development of novel therapeutics that target splicing processes. The feasibility of antisense oligomer mediated splice intervention to treat inherited diseases has been demonstrated in vitro, in vivo and in clinical trials. In this review, we will discuss therapeutic approaches to treat inherited retinal disease, including strategies to correct splicing and modify exon selection at the level of pre-mRNA. The challenges of clinical translation of this class of emerging therapeutics will also be discussed.
Insights
Inherited retinal diseases can be treated by targeting genetic defects with novel therapies. Antisense oligomers offer a promising approach to correct aberrant splicing in pre-mRNA for treating these vision-impairing genetic conditions.
Area of Science:
- Genetics
- Ophthalmology
- Molecular Biology
Background:
- Inherited retinal diseases are diverse genetic conditions causing vision loss.
- Identifying causative genes and developing genetic therapies has advanced significantly.
- Aberrant splicing mutations, common in inherited diseases, present therapeutic targets.
Purpose of the Study:
- To review therapeutic approaches for inherited retinal diseases.
- To focus on strategies correcting pre-mRNA splicing and exon selection.
- To discuss the clinical translation of splicing-targeted therapeutics.
Main Methods:
- Review of current literature on inherited retinal diseases.
- Analysis of therapeutic strategies targeting genetic defects.
- Discussion of antisense oligomer-mediated splice intervention.
Main Results:
- Significant progress in identifying disease genes and developing therapies.
- Demonstrated feasibility of antisense oligomer splice intervention in various studies.
- Identification of splicing correction as a viable therapeutic strategy.
Conclusions:
- Splicing-based therapies, including antisense oligomers, show promise for inherited retinal diseases.
- Targeting pre-mRNA splicing offers a novel therapeutic avenue.
- Clinical translation of these emerging therapies faces challenges but holds potential.
More Related Videos
07:43Subretinal Transplantation of Human Embryonic Stem Cell-Derived Retinal Tissue in a Feline Large Animal Model
Published on: August 5, 2021
09:46Isolation, Culture, and Genetic Engineering of Mammalian Primary Pigment Epithelial Cells for Non-Viral Gene Therapy
Published on: February 26, 2021
Related Concept Videos
iPS Cell Differentiation
Translation
Translation Produces the Building Blocks of Life
Proteins are...
Translation
Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of...
The Retinoblastoma Gene
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...
Experimental RNAi
Alternative RNA Splicing
There are five types of alternative RNA splicing that vary in the ways the pre-mRNA segments are removed or retained in the mature mRNA. The first...