Besides, Lukiw WJ, the author with the highest scientific productivity, published “Deficiency in the Ubiquitin Conjugating Enzyme UBE2A in Alzheimer’s disease (AD) is Linked to Deficits in a Natural Circular miRNA-7 Sponge (circRNA; ciRS-7),” which is widely cited (Zhao et al., 2016). Here, UBE2A is linked to Alzheimer disease.