AUTHOR=Zhou Bingyuan , Li Jing , Wu Anqi , Wang Xuewei , Cheng Le , Yang Gaoshang , Gao Dahong , Zhu Caifeng TITLE=Insights into targeted ferroptosis in mechanisms, biology, and role of Alzheimer's disease: an update JOURNAL=Frontiers in Aging Neuroscience VOLUME=Volume 17 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2025.1587986 DOI=10.3389/fnagi.2025.1587986 ISSN=1663-4365 ABSTRACT=Ferroptosis is a newly discovered form of programmed cell death, primarily caused by an imbalance between iron-dependent oxidative damage and antioxidant defense mechanisms within the cell. It differs from previously reported forms of cell death, such as apoptosis, necrosis, and autophagy, in terms of morphology, biochemistry, and genetics. Alzheimer's disease (AD) is the most common neurodegenerative disorder, characterized by pathological features including neurofibrillary tangles (NFTs), senile plaques (SPs), and abnormal iron deposition, suggesting that ferroptosis may be involved in its disease progression. Although recent studies have made significant progress, the mechanisms underlying neuronal ferroptosis in AD remain incompletely understood. This review, based on elucidating the process and regulatory mechanisms of cellular ferroptosis, explores, and supplements the correlation between iron overload and redox imbalance with the main pathological mechanisms of AD, providing new insights for the treatment of AD and the development of new drugs.