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Researchers found two chemical treatments that increased iron storage protein, called mitochondria ferritin, in cells from a Friedreich’s ataxia patient. These results suggest a potential treatment option for protecting against mitochondrial oxidative damage in these patients. The study, “Characterization of human mitochondrial ferritin promoter: identification of transcription factors and…

A cocktail of clinically approved cytokines for other diseases shows promising neuro-protective effects in a Friedreich’s ataxia (FA) humanized mouse model. The study, “Cytokine therapy-mediated neuroprotection in a Friedreich’s ataxia mouse model,” was published in the journal Annals of Neurology. FA is a severe neurological disease that affects the…

American researchers have come up with a new, non-invasive way to measure mitochondrial function in human skeletal muscle, a development that could help those with Friedreich’s ataxia (FA) and other diseases. Aberrant functioning of mitochondria, cell components that convert food to energy, is a hallmark of such disorders. The team from Ohio State…

The most obvious neurological symptoms of Friedreich’s ataxia are incoordination of movement, gait disturbances and dizziness confirms a study published in journal International Archives of Otorhinolaryngology. Changes in the vestibular or balance system also occur in the vast majority of patients. Conducing vestibular testing is therefore important since otoneurologic symptoms, or those associated with the portions of the nervous system related to the ear occur early and this information could help doctors decide which procedure to perform when treating patients with Friedreich’s ataxia.

Patients with different muscular-coordination conditions, or ataxia, exhibit different eye reflexes after head impulses, a finding that could help doctors determine the severity of a patient’s disease. The video head impulse tests (vHIT) that researchers used showed differences in eye movements between patients with spinocerebellar ataxias and patients with Friedreich’s…

Fibroblasts, or connective tissue cells, from Friedreich’s ataxia patients were used to identify changes in the frataxin (FXN) gene under stress, and to see how it interacts in various regulatory and biological processes. This basic genetics research, in helping to explain and understand the disease, may help to guide the development of…