07/21/2026
A recent article from The Scientist highlights promising research into a potential gene therapy for fragile X syndrome, a rare inherited genetic condition caused by changes in the FMR1 gene. It is the most common inherited cause of intellectual disability and autism, and can affect learning, behavior, speech, and social development.
In a preclinical mouse study, researchers used an adeno-associated virus (AAV)-based therapy to restore production of the FMRP protein, leading to improvements in seizures, behavior, and brain activity.
While this research is still in the early stages and has not yet been tested in people, the findings add to growing evidence that gene therapy could one day help treat rare genetic diseases by addressing their underlying genetic cause. Continued advances in genomics, viral vector technology, and gene delivery are bringing researchers closer to developing more targeted treatment options for individuals and families affected by rare diseases.
Learn more about this story: https://www.the-scientist.com/gene-therapy-reverses-fragile-x-deficits-in-mouse-study-74760?utm_campaign=38834271-TS_News%20Alerts_2026&utm_medium=email&_hsenc=p2ANqtz-_I2OVNtPVldC_T33OvtpG4jKWqaLFl-FM2wc2fHrWHCy9_QNzo0p4PrUuy13iw5BSQcSq2ozZYV0lv0WwS8xTeQFvhug&_hsmi=429370667&utm_content=429370667&utm_source=hs_email&fbclid=IwY2xjawTNlQVleHRuA2FlbQIxMABicmlkETFNSG9xV3NCOXdyZm1QQlh3c3J0YwZhcHBfaWQQMjIyMDM5MTc4ODIwMDg5MgABHnnQZcdFVjJayRt3sqVnO0h0_w38EPgaIgE6Vdj06rPX40c1LXg-jG7vqE0v_aem_KdtZwcV7iwFm9gZ16o8fCQ
The Florida Institute for Pediatric Rare Diseases (IPRD) is proud to support research on fragile X syndrome in the laboratories of Yuan Wang and Deirdre Mc Carthy (IPRD Assistant Director). In addition, IPRD Viral Vector and Gene Editing Core supports the development of next-generation gene therapies by providing researchers with expertise in viral vector design, production, and gene editing technologies. By supporting research and strengthening the infrastructure needed to advance precision medicine, we are helping accelerate discoveries that could improve the lives of children and families affected by rare diseases.
Learn more about the IPRD Viral Vector and Gene Editing Core: https://iprd.med.fsu.edu/viral-vector-core/
A new AAV-based gene therapy successfully improved seizures, behavior, and brain activity in fragile X syndrome mice, paving the way for clinical development.