FRAXA is identifying existing, approved drugs that could be repurposed for Fragile X, allowing potential treatments to move faster and at lower risk than starting from scratch.
Peter Vanderklish studies the brain circuits driving severe anxiety in Fragile X, identifying targets in stress pathways to develop treatments that reduce anxiety and improve daily life.
With $255,000 from FRAXA Research Foundation, Dr. Suzanne Zukin at Albert Einstein College of Medicine studied signalling pathways in Fragile X syndrome.
Dr. Frank Kooy at the University of Antwerp investigated whether phosphorylation abnormalities are a suitable biomarker for clinical trials in Fragile X syndrome.
FRAXA awarded $44,000 to Healx for drug repurposing to find new treatments for Fragile X syndrome. The results include eight top "hits" which show promise for Fragile X.
Carolyn Beebe Smith studies sleep disruptions in Fragile X and tests whether improving sleep with existing drugs can reduce symptoms and enhance behavior.
Propelled by genome sequencing and social media, thousands of charities have sprung up to finance, coordinate and oversee research for cures. Katie Clapp and her son, Andy, who has Fragile X, a disease that causes intellectual disability, with a therapy horse at Gateway Farm in Merrimac, Mass. Ms. Clapp helped form a group that has spent millions on research for a cure.
Elizabeth M. Berry-Kravis, MD, PhD, has launched a large-scale clinical trial to study effects of AFQ056, an mGluR5 blocker, on learning in young children with Fragile X syndrome.
Mark Bear pioneered the mGluR theory of Fragile X, linking excess protein synthesis to symptoms and driving development of disease-modifying treatments now tested in clinical trials.
With $366,100 in FRAXA funding, researchers tested BK channel–opening drugs to fix sensory abnormalities in Fragile X mice; early results showed broad behavioral rescue.
With $375,000 in grants from FRAXA, Dr. David Nelson developed an array of advanced mouse models of Fragile X. These models are available at Jackson Labs (JAX).
FRAXA-funded research showed nonsense-mediated mRNA decay is overactive in Fragile X, pointing to existing NMD-suppressing drugs like caffeine as potential treatments.
What causes hyperexcitability? Dr. Kimberly Huber seeks to understand how FMRP regulates connections between brain cells and the function of brain circuits.
FRAXA funds biomarker research to develop objective, biological measures of Fragile X, helping predict treatment response, guide trials, and move therapies toward FDA approval.
Fulcrum Therapeutics in Cambridge, MA, aimed to develop small molecules to control gene expression. starting with with two diseases: Fragile X syndrome and a rare form of muscular dystrophy.
Cornell researcher Samie Jaffrey is developing ways to restore FMRP in specific brain cells, defining how much, where, and how the protein must be expressed to reverse Fragile X.
Bardoni and Maurin study how FMRP interacts with other molecules in the brain, identifying targets and signaling pathways that could lead to new drug therapies for Fragile X.
FRAXA funds biomarker research to identify objective, measurable signals of Fragile X, helping predict who will respond to treatments and improving clinical trial success.
University of Michigan scientists Peter Todd, MD, PhD, and postdoctoral fellow Jill Haenfler, Ph.D., are adapting CRISPR to reactivate the FMR1 gene to reverse Fragile X syndrome.
The investigational drug Anavex 2-73 was able to improve intellectual, learning and hyperactivity measures in a mouse model of Fragile X syndrome. This is a sigma-1 receptor agonist.