# Gene Therapy in Rare Genetic Disorders: Current Progress and Future Perspectives

**Authors:** Sundus Khawaja, Raja Hussain Ali, Ishtiaq Ahmed, Muhammad Umair

PMC · DOI: 10.2174/0113892029361490250310041259 · Current Genomics · 2025-03-13

## TL;DR

This paper reviews recent progress in gene therapy for rare genetic disorders, highlighting successes and ongoing challenges in treating these conditions at the genetic level.

## Contribution

The paper provides a comprehensive overview of current gene therapy strategies and identifies key areas for future research in rare genetic disorders.

## Key findings

- Gene therapies like Zolgensma and Luxturna have demonstrated success in treating specific rare genetic disorders.
- Challenges such as immune responses and efficient gene delivery remain significant barriers to widespread application.
- CRISPR and viral vectors are highlighted as promising tools in advancing gene therapy for rare diseases.

## Abstract

Rare genetic disorders collectively affect millions of individuals worldwide, presenting a significant clinical and research challenge due to the diversity and complexity of the underlying mutations. Current treatment options are often limited, focusing on symptom management rather than addressing the root genetic causes. This review article aims to provide a perspective on the evolving field of gene therapy for rare genetic disorders, emphasizing recent advancements, current challenges, and future directions. A comprehensive review of recent advancements in gene therapy for rare genetic disorders was conducted, focusing on therapeutic strategies, delivery systems, and clinical outcomes. Key examples, such as the use of viral vectors and gene-editing technologies (e.g., CRISPR), were highlighted. The challenges, including immune responses and ethical concerns, were also examined. Gene therapy has achieved significant milestones, with the successful development of therapies like Zolgensma for spinal muscular atrophy and Luxturna for retinal dystrophy. However, several hurdles, including efficient gene delivery, immune reactions, and long-term safety, remain unresolved. Gene therapy holds transformative potential for the treatment of rare genetic disorders. While recent successes mark a new era in genetic medicine, ongoing research is required to refine delivery mechanisms, overcome immune-related barriers, and ensure ethical and safe therapeutic interventions.

## Linked entities

- **Diseases:** spinal muscular atrophy (MONDO:0001516), retinal dystrophy (MONDO:0019118)

## Full-text entities

- **Diseases:** Genetic Disorders (MESH:D030342), spinal muscular atrophy (MESH:D009134), retinal dystrophy (MESH:D058499)

## Full text

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## Figures

3 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12606653/full.md

## References

64 references — full list in the complete paper: https://tomesphere.com/paper/PMC12606653/full.md

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Source: https://tomesphere.com/paper/PMC12606653