Mutations Linked to Huntington’s Increase Nerve Cells’ Resistance to High Levels of Manganese, Study Finds

Mutations Linked to Huntington’s Increase Nerve Cells’ Resistance to High Levels of Manganese, Study Finds

Mutations associated with Huntington’s disease increase nerve cells’ resistance to high levels of manganese, according to a recent study. The results of the study, “Huntington’s disease associated resistance to Mn neurotoxicity is neurodevelopmental stage and neuronal lineage dependent,” were published in NeuroToxicology. Manganese (Mn) is…

Addressing the Anguish that Comes with Diagnosis

As I’ve mentioned in previous columns, my mother received her Huntington’s diagnosis almost a year ago. My parents waited to tell me until I arrived home for winter break from school because they didn’t want the news to affect the end of my semester. I…

Short-term Exercise Interventions Do Not Produce Significant Motor Benefits in Huntington’s Patients, Meta-analysis Reports

A combined data analysis of five studies examining the effects of short-term exercise interventions in Huntington’s disease (HD) did not find any evidence of statistically significant motor improvements. The investigators suggest more supervised trials of longer duration and with common outcomes are necessary in order to evaluate the…

Nmnat Enzyme May Halt Accumulation of Mutant Htt Protein Clumps in Nerve Cells, Study Shows

Increasing the levels of a natural enzyme called nicotinamide mononucleotide adenylyltransferase — or Nmnat — halts the formation of mutant huntingtin (Htt) protein aggregates that build up in nerves cells in Huntington’s disease, a fruit fly study shows. “We discovered the neuroprotective role of a cellular ‘housekeeping’…