News

Gene abnormality in FA muscle cells is a ‘double hit’: Study

Fredrich’s ataxia (FA) impairs the regulation of hundreds of genes in muscle cells, resulting in reduced activity in those responsible for mitochondrial function and increased activity of repressor genes, a study reports. Addressing both aspects of this genetic abnormality “double hit” may be necessary to achieve the best therapeutic…

New FA mouse model may aid research, therapy development

A new mouse model of Friedreich’s ataxia (FA), designed to better reflect a more severe disease course, could help researchers study the disease’s mechanisms and develop new therapies. The mice, which reportedly house the largest number of GAA repeats in the FXN gene of any existing model — about 800-900 of…