Fragile X Research Grants and Fellowships Funded 2011

4/7/2011: FRAXA Awarded $1,054,286 in Fragile X Research

Each year FRAXA holds a competition to find – and fund – the most promising new projects aimed at discovering targeted, effective treatments – and ultimately a cure – for Fragile X and related autism spectrum disorders. Each team has a page on this website with details.

Our competitive grant-making process ensures that the best and most innovative research gets supported, that new scientists join the Fragile X field, and most important – that we get closer to a cure. FRAXA aims to advance the kind of translational research that is most likely to lead to improved treatment.

FRAXA Postdoctoral Fellowships are for $45,000/yr for 2 years. FRAXA Project Grants vary in amount; amounts are per year and most projects are renewable based on progress).

New Project Grants $363,088
New Postdoctoral Fellowships: $315,000
Renewed Postdoctoral Fellowships: $376,198
Total: $1,054,286

Additional awards were made later in the year, bringing 2011 total funding to $1.2 million.

FRAXA Drug Validation Initiative (FRAXA-DVI)

The FRAXA Drug Validation Initiative (FRAXA-DVI) provides streamlined, cost-effective preclinical testing to evaluate investigational and repurposed compounds for Fragile X syndrome.

Defining Subcellular Specificity of Metabotropic Glutamate Receptor (mGluR5) Antagonists

This study showed that selectively targeting mGluR5 receptors in specific neuronal compartments can correct distinct Fragile X synaptic defects, improving precision therapy.

PIKE as a Central Regulator of Synaptic Dysfunction in Fragile X Syndrome

With $255,000 from FRAXA Research Foundation, Dr. Suzanne Zukin at Albert Einstein College of Medicine studied signalling pathways in Fragile X syndrome.

Fragile X Mutant Mouse Models

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).

The Endocannabinoid System in a Mouse Model of Fragile X Syndrome

Fragile X disrupts endocannabinoid signaling. This study in mice demonstrated that correcting it may calm brain hyperexcitability and improve symptoms.

Inhibitors of STEP as a Novel Treatment of Fragile X Syndrome

STEP inhibition reversed behavioral and synaptic Fragile X deficits in mice (Neuropharmacology, 2018), highlighting STEP as a promising treatment target.

Clinical Trials Outcome Measures

There is a critical need for reliable biomarkers and clinical outcome measures for Fragile X syndrome. Treatment trials depend on this.

Channelopathies: Altered Ion Channels in Fragile X Syndrome

Ion channel defects (“channelopathies”) in Fragile X disrupt neuron firing and network balance. This study maps these channel changes to guide targeted treatments.

Functional Interplay Between FMRP and CDK5 Signaling

FRAXA-funded work showed CDK5 signaling is disrupted in Fragile X. CDK5 drugs are in development for Alzheimer’s so this pathway offers a promising new FX treatment angle.

Glycogen Synthase Kinase-3 (GSK3), Lithium and Fragile X

Dr. Jope found that lithium (at usual therapeutic doses) and investigational GSK3 inhibitors can reverse a number of cognitive deficits in FMR1 knockout mice.