Improving Memory Reversal Testing and Treatment with AMPAkines in the Fragile X Knock-Out Mouse

W Ted Brown, MD, PhD
$62,000 Grant

W. Ted Brown, MD, PhD
Principal Investigator

Institute For Basic Research, NY
1997-1998 FRAXA Research Grant
$62,000 over 2 Years

The goal of this grant was to develop an improved test to show learning deficits in the FMR1 knock-out mouse model of Fragile X, and then to test the effects of experimental drugs (Ampakines) that may be effective in treating these deficits.

Ampakines are a class of drugs that enhance the activity of AMPA receptors in the brain, which are involved in synaptic plasticity and learning and memory. Later studies, including the following pilot clinical trial of CX516 which was funded by FRAXA, suggested that ampakines could improve cognitive function and behavior in individuals with Fragile X Syndrome.

Berry-Kravis, E., Krause, S. E., Block, S. S., Guter, S., Wuu, J., Leurgans, S., … & Brown, W. T. (2006). Effect of CX516, an AMPA-modulating compound, on cognition and behavior in fragile X syndrome: a controlled trial. Journal of Child Neurology, 21(10), 849-855. doi: 10.1177/08830738060210101301
https://pubmed.ncbi.nlm.nih.gov/17069542/

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Global Leader in Fragile X Research

FRAXA-funded researchers around the world are leading the way towards effective treatments and ultimately a cure.

Explore Current Research Grants
Help Fund the Cure