Meet #FriendofFRAXA Drew! If you would like to nominate someone as a #FriendofFRAXA, we welcome all who have been touched by Fragile X, including friends, grandparents, siblings, professionals and companions alike to become a #FriendofFRAXA with the goal of putting a face to Fragile X for those who may not know someone directly.
FRAXA is working with hundreds of university labs and more than 30 pharmaceutical companies around the world. Dr. Michael Tranfaglia spends a lot of his time advising and collaborating with industry partners.
Studies at Yale University and elsewhere show FMRP plays a significant role in regulation of potassium channels. Potassium channel opener drugs could rescue some symptoms of Fragile X.
Drug repurposing leverages the detailed information available on approved drugs and reduces the time and money needed to deliver safe “new” treatments, with greater success rates and quicker impact.
University of California researchers Khaleel Razak, PhD, and Jonathan W. Lovelace, PhD, explored drug combinations to limit hypersensitivity to sounds in Fragile X mice.
Astrocytes, brain cells which support neurons, do not transmit signals. Fragile X treatment strategies have been proposed based on correction of “astrocyte phenotypes”.
With a $35,000 grant from FRAXA, Dr. Peter Vanderklish at Scripps Research Institute, and colleagues, explored the basis of anxiety in Fragile X syndrome.
Once a neural marker is identified for a particular challenge, it can be measured during drug and behavioral therapy trials to see if a child is improving based on objective biological measures.
Dr. Clinton Canal targets serotonin receptors to correct brain signaling in Fragile X, guiding drug discovery and repurposing of therapies for anxiety, seizures, and behavior.
Dr. Nahum Sonenberg’s research showed the diabetes drug metformin can correct key signaling defects in Fragile X, leading to clinical trials of this safe, repurposed therapy.
With $255,000 from FRAXA Research Foundation, Dr. Suzanne Zukin at Albert Einstein College of Medicine studied signalling pathways in Fragile X syndrome.
Carolyn Beebe Smith studies sleep disruptions in Fragile X and tests whether improving sleep with existing drugs can reduce symptoms and enhance behavior.
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.
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.
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.
FRAXA funds biomarker research to identify objective, measurable signals of Fragile X, helping predict who will respond to treatments and improving clinical trial success.