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X-Linked Juvenile Retinoschisis.

Leticia Pinheiro¹, Stephen H Tsang², Tarun Sharma³

¹Federal University of Goiás, Goiânia, Brazil.

Advances in Experimental Medicine and Biology

|July 30, 2025

Summary

X-linked juvenile retinoschisis (XLRS) is an eye condition affecting males, causing vision loss in childhood. This genetic disorder impacts reading ability and affects 1 in 5000-25,000 men globally.

Keywords:

Juvenile Retinoschisis X-linked

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Area of Science:

Ophthalmology
Genetics
Pediatrics

Background:

X-linked juvenile retinoschisis (XLRS) is a rare genetic disorder.
It exclusively affects males, leading to progressive vision loss starting in early childhood.

Purpose of the Study:

To summarize the key characteristics of X-linked juvenile retinoschisis.
To provide an overview of its prevalence and clinical presentation.

Main Methods:

Literature review and synthesis of existing data on XLRS.
Analysis of prevalence estimates and clinical observations.

Main Results:

XLRS presents with visual disturbances, particularly affecting reading skills in school-aged males.
The estimated global prevalence ranges from 1 in 5,000 to 25,000 males.
The condition exhibits complete penetrance but variable expressivity, with carrier females typically remaining asymptomatic.

Conclusions:

XLRS is a significant cause of early-onset vision impairment in males.
Understanding its prevalence and presentation is crucial for diagnosis and management.
Genetic counseling is important for families affected by XLRS.