%0 Journal Article %T Is Simpler Always Better? The Case for Going Beyond the Amyloid Hypothesis in Alzheimer's Disease. %A Bocti C %J J Alzheimers Dis %V 100 %N 3 %D 2024 Jul 9 %M 38995793 %F 4.16 %R 10.3233/JAD-240488 %X Alzheimer's disease (AD) research has been dominated by the single-factor amyloid hypothesis in the last decades. Several other hypotheses have been proposed and increasingly attract attention considering the limited success of amyloid-based therapeutic strategies. Surprisingly, most published alternative etiological hypotheses for AD are similarly single-factor hypotheses, such as vascular, metabolic, mitochondrial, infectious, and inflammatory hypotheses, but the existence of so many different hypotheses suggests that AD is most likely a complex, multifactorial disorder. This inventory of different etiological hypotheses will hopefully help the field to move forward with explanatory models that consider the multifaceted aspects of this devastating disorder.