In this article What Is N-acetylcysteine (NAC)
SRD5A3 appears to have only minor steroid 5-reductase activity, but has been shown to play an important role in N-linked protein glycosylation [[96], [97], [98]]
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Their impact in the disease initiation and progression needs further investigation in vivo , but in general, these modifications in mutant ATXN3 were shown to modulate its stability, subcellular localization, enzymatic activity, neuroprotective function, self-assembly, its interaction affinity with molecular partners, and/or pathogenicity
You may experience fatigue, shortness of breath, pale skin, weakness, or tingling in your hands and feet