Necroptosis in aluminum-induced neural cells and animal models of Alzheimer's disease

Introduction: Progressive neural cell loss is a pathological hallmark of Alzheimer's disease (AD). Environmental factors should be taken into consideration due to their epigenetic link to AD, and also because most of the causal environmental factors are preventable. Aluminum (Al) as a common ri...

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Main Authors: Qinli Zhang, Qiao Niu
Format: Article
Language:English
Published: Elsevier 2024-06-01
Series:Journal of Trace Elements and Minerals
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2773050624000107
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author Qinli Zhang
Qiao Niu
author_facet Qinli Zhang
Qiao Niu
author_sort Qinli Zhang
collection DOAJ
description Introduction: Progressive neural cell loss is a pathological hallmark of Alzheimer's disease (AD). Environmental factors should be taken into consideration due to their epigenetic link to AD, and also because most of the causal environmental factors are preventable. Aluminum (Al) as a common risk environmental factor has been reported to be related to AD. Nonetheless, the nature, time duration, and molecular mechanism of neural cell death in Al-induced AD remain poorly understood. The present article reviews the role of necroptosis, as a novel cell death pathway, in Al-induced AD models in vitro and in vivo. Methods: In the present review, Al-induced necroptosis is summarized in terms of neural cell death and AD animal models induced by Al compounds. Furthermore, a major role of necroptosis in AD is highlighted by comparing studies of apoptosis and autophagy in Al-induced neural cell death and AD animal models. Results: Current research on Al-induced necroptosis has been summarized in Al-treated neural cells and animal AD models. Treatment with Necrostatin-1 (Nec-1) as its specific inhibitor could down-regulate expression of cell death and necroptosis-related proteins; finally, AD-related expression of the signal pathway declined accordingly. The results consistently implied that Al could induce necroptosis, and that Nec-1 could suppress neural cell death pathways not only in Al-induced necroptosis but also in apoptosis and autophagy. Compared with the inhibitors of apoptosis and autophagy, the effects of Nec-1 were more prominent. It indicated that necroptosis is a dominant cell death pathway in Al-treated neural cells and animal models. Conclusion: Based on the relative literature, it has been suggested that necroptosis is involved in the process of Al-induced AD. It implies that Nec-1 represents a promising anti-Alzheimer's approach and has potential theoretical value in environmental factor Al-induced AD neuropathologies.
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spelling doaj.art-8d786df349194601966f9c16b20db4882024-04-15T04:05:49ZengElsevierJournal of Trace Elements and Minerals2773-05062024-06-018100125Necroptosis in aluminum-induced neural cells and animal models of Alzheimer's diseaseQinli Zhang0Qiao Niu1Department of Occupational Health, Shanxi Medical University, 56 Xin Jian Nan Lu, Taiyuan, China 063000; Department of Pathology, University of Mississippi Medical Center, 2500 N State St. Jackson, MS 39216, US; Corresponding authors.Department of Occupational Health, Shanxi Medical University, 56 Xin Jian Nan Lu, Taiyuan, China 063000; Corresponding authors.Introduction: Progressive neural cell loss is a pathological hallmark of Alzheimer's disease (AD). Environmental factors should be taken into consideration due to their epigenetic link to AD, and also because most of the causal environmental factors are preventable. Aluminum (Al) as a common risk environmental factor has been reported to be related to AD. Nonetheless, the nature, time duration, and molecular mechanism of neural cell death in Al-induced AD remain poorly understood. The present article reviews the role of necroptosis, as a novel cell death pathway, in Al-induced AD models in vitro and in vivo. Methods: In the present review, Al-induced necroptosis is summarized in terms of neural cell death and AD animal models induced by Al compounds. Furthermore, a major role of necroptosis in AD is highlighted by comparing studies of apoptosis and autophagy in Al-induced neural cell death and AD animal models. Results: Current research on Al-induced necroptosis has been summarized in Al-treated neural cells and animal AD models. Treatment with Necrostatin-1 (Nec-1) as its specific inhibitor could down-regulate expression of cell death and necroptosis-related proteins; finally, AD-related expression of the signal pathway declined accordingly. The results consistently implied that Al could induce necroptosis, and that Nec-1 could suppress neural cell death pathways not only in Al-induced necroptosis but also in apoptosis and autophagy. Compared with the inhibitors of apoptosis and autophagy, the effects of Nec-1 were more prominent. It indicated that necroptosis is a dominant cell death pathway in Al-treated neural cells and animal models. Conclusion: Based on the relative literature, it has been suggested that necroptosis is involved in the process of Al-induced AD. It implies that Nec-1 represents a promising anti-Alzheimer's approach and has potential theoretical value in environmental factor Al-induced AD neuropathologies.http://www.sciencedirect.com/science/article/pii/S2773050624000107Alzheimer's diseaseNeural cell deathNecroptosisAluminumAD animal model
spellingShingle Qinli Zhang
Qiao Niu
Necroptosis in aluminum-induced neural cells and animal models of Alzheimer's disease
Journal of Trace Elements and Minerals
Alzheimer's disease
Neural cell death
Necroptosis
Aluminum
AD animal model
title Necroptosis in aluminum-induced neural cells and animal models of Alzheimer's disease
title_full Necroptosis in aluminum-induced neural cells and animal models of Alzheimer's disease
title_fullStr Necroptosis in aluminum-induced neural cells and animal models of Alzheimer's disease
title_full_unstemmed Necroptosis in aluminum-induced neural cells and animal models of Alzheimer's disease
title_short Necroptosis in aluminum-induced neural cells and animal models of Alzheimer's disease
title_sort necroptosis in aluminum induced neural cells and animal models of alzheimer s disease
topic Alzheimer's disease
Neural cell death
Necroptosis
Aluminum
AD animal model
url http://www.sciencedirect.com/science/article/pii/S2773050624000107
work_keys_str_mv AT qinlizhang necroptosisinaluminuminducedneuralcellsandanimalmodelsofalzheimersdisease
AT qiaoniu necroptosisinaluminuminducedneuralcellsandanimalmodelsofalzheimersdisease