Never take anything without first consulting your doctor and doing your own research.
Now to the day's news.
For those not familiar with my regimen you can click on my ugly mug and read all my prior posts and replies for a better understanding of what I am doing. Suffice to say that 2 of the supplements I am currently taking are Niagen (a type of vitamin B) and Pterostilbene. Sadly the human research directly related to SCA1 is non-existant. All the research is ancillary or animal related, but obviously that has not dissuaded me from trying both supplements. Today I came across some indirect human related research and additional animal research.
First here is a study of studies. In this paper the scientists reviewed 3 other studies that examined patients who were diagnosed with PD and came to the conclusion that a diet high in vitamin B6 had delayed the onset of symptoms:
Associations between B Vitamins and Parkinson’s Disease
ncbi.nlm.nih.gov/pmc/articl...
(interesting side note - one of the studies found that patients who drank a lot of coffee were among those with delayed onset of PD and they pointed out that coffee is high in the vitamin B niacin - I am well past the age of expected onset for SCA1 but I have no symptoms and I have been drinking 2 cups of coffee a day since college) Anyways . . .
The next study of interest examined treating patients with Friedreich's Ataxia with Resveratrol. The researchers found no impact on the production of FA's missing protein which was what they were hoping for, but they did find an overall neuroprotective benefit in human patients with FA. Pterostilbene is 20 times more bioavailable than resveratrol and stays in the blood 7 times longer but has the same impact on cellular function:
An open-label trial in Friedreich ataxia suggests clinical benefit with high-dose resveratrol, without effect on frataxin levels.
ncbi.nlm.nih.gov/pubmed/258...
Finally there was a study in flies used to model SCA3 that were treated with a combination of Caffeic Acid and Resveratrol. The treatment reduced the damage caused by the bad atxn-3 protein by acting as an "anti-oxidant":
Treatment with Cafeic Acid and Resveratrol Alleviates Oxidative Stress Induced Neurotoxicity in Cell and Drosophila Models of Spinocerebellar Ataxia Type3
ncbi.nlm.nih.gov/pmc/articl...
I bought the rights to the papers that were not free.