The study speaks to brain nerve function, and from what I understand about diabetic neuropathy, that damage is not in the brain, but in the locations of the body where diabetes hurt the nerves.
There are some things that appear to help your condition. Here is a recent study article I posted:
Supplementation with amino acid serine eases neuropathy in diabetic mice (Adding glycine may be helpful)
57 posted on 02/13/2023 6:52:25 AM PST by ConservativeMind
(Trump: Befuddling Democrats, Republicans, and the Media for the benefit of the US and all mankind.)