Study Unveils Gene Test to Prevent Blindness 

Study Unveils Gene Test to Prevent Blindness. Credit | Cambridge University
Study Unveils Gene Test to Prevent Blindness. Credit | Cambridge University

United States – Shola is a courageous English Shepherd who once worked in the Mountain Rescue Team of an English town of Edale and was diagnosed with progressive retinal atrophy disease (PRA), an inherited form of blindness. This has led to emergence of such monumental research that may one day wipe out this paralyzing disease from the upcoming generations of English Shepherds as highlighted by HealthDay. 

Advancements in Genetic Testing 

Scientists at the University of Cambridge have now found the gene for this eye disorder, known as PRA. As a result, there is now a cheap DNA test that is able to identify the gene in dogs before a breeding process. Dr. Katherine Stanbury, one of the analysts engaged on the study, took time to point out that early detection could prevent the disease being transmitted to puppies. 

Study Unveils Gene Test to Prevent Blindness. Credit | The Guardian
Study Unveils Gene Test to Prevent Blindness. Credit | The Guardian

A Step Forward for Breeders 

The gene test is a major advancement for breeders, allowing them to ensure their dogs are PRA-free before reproduction. According to Dr. Cathryn Mellersh, the senior author of the study, this proactive approach offers peace of mind to breeders and helps prevent the spread of this serious condition. 

Potential Benefits Beyond Canines 

The research into PRA also has implications for human health. PRA shares similarities with retinitis pigmentosa, a condition that affects human vision. Insights gained from this research could contribute to a better understanding of vision impairments in people. 

Shola’s Lasting Impact 

Although Shola is no longer active in rescue missions, her legacy lives on. Her PRA-free daughters have recently completed their training with Mountain Rescue Search Dogs England, continuing the family tradition of service. Notably, one of her daughters recently played a crucial role in saving a man’s life, as reported by HealthDay. 

This exciting development not only promises a healthier future for English Shepherds but also highlights the broader impact of genetic research on both canine and human health.