News

#IARC2017 – Mitochondria, Deprived of Frataxin Protein, Fail to Control Free Radicals in Cells, FA Study Finds

In Friedreich’s ataxia, insufficient frataxin protein in cells impairs the ability of mitochondria  to control the production of harmful reactive oxygen species, which accumulates and ultimately triggers nerve cell death, research into a mouse model of the disease revealed. The study, detailing how harm done to mitochondria in nerve cells helps to promote…

#IARC2017 – Possible FA Treatment Seen in Blocking Protein Linked to Frataxin Degradation

A protein called RNF126 mediates the degradation of the frataxin protein in cells of people with Friedreich’s ataxia, a new study presented at IARC 2017 showed. Its researchers suggest that targeting this protein may be a way of treating the disease, as RNF126 inhibition allowed frataxin to accumulate in cells. The study, “E3 ligase RNF126 directly…

#IARC2017 – New Genetic Variants May Explain Childhood-onset Ataxias, Finnish Study Suggests

A next-generation sequencing technique known as whole exome sequencing (WES) led to new genetic variants for childhood-onset ataxias being identified — including some in genes not previously linked to ataxia, and some that are disease-causing when only one mutation is inherited — Finnish researchers reported at IARC 2017. The presentation, at Wednesday morning’s…

#IARC2017 – New Gene Sequencing Techniques May Lead to Faster Diagnosis, Better Therapies

Recent advances in next-generation sequencing techniques are helping to revolutionize genetic testing, potentially ending the “diagnostic odyssey” that ataxia patients can now go through, researchers in Germany said in the opening presentation of the 2017 International Ataxia Research Conference (IARC) in Pisa, Italy. But with such advances come fresh questions and challenges, Matthis Synofzik at the…