Alzheimer's disease (AD), one of the most prevalent neurodegenerative illnesses worldwide, has a devastating effect on individual, families and society. Despite the extensive research and effort, various clinical trials aimed against amyloid-β, which is suspected to have a causative role in the illness, have not yet shown any clinically significant success to date. Emerging evidence suggests that ferroptosis, a kind of programmed cell death triggered by lipid peroxidation and dependent on iron, plays a role in AD. There is a complex relationship between AD and ferroptosis. In both the processes iron dysregulation, altered anti-oxidant mechanisms and lipid peroxidation is involved. Ferroptotic processes contributes to the neuro-inflammation, oxidative stress and damage to the neurons as observed in AD. Additionally, amyloid-β, a hallmark of AD, may influence the ferroptosis, further linked the two pathways. Numerous signalling pathways such as Phospho inositide 3-kinase, Glycogen synthase kinase-3β, 5'-AMP-activated protein kinase, nuclear factor erythroid 2-related factor-2 and Sirtuin pathway plays a part in the pathophysiology of AD. Through a comprehensive review of current research and experimentation, this investigation elucidates the interactions between novel pharmacological agents (ferroptotic inhibitors) and AD-related pathways. Furthermore, this review highlights the various ferroptotic inhibitors as the therapeutic agents for the slowing down the progression of AD. The crosstalk between these processes could unveil the potential therapeutic targets for the AD treatment.
Keywords: Alzheimer’s disease; Cell death; Ferroptosis; Iron metabolism; Lipid peroxidation.
© 2025. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.