Document Type
Article
Publication Date
6-12-2021
Publication Title
Alzheimer's Research and Therapy
Volume
13
Issue
1
First page number:
1
Last page number:
5
Abstract
Challenges have been recognized in healthcare of patients with Alzheimer’s disease (AD) in the COVID-19 pandemic, given a high infection and mortality rate of COVID-19 in these patients. This situation urges the identification of underlying risks and preferably biomarkers for evidence-based, more effective healthcare. Towards this goal, current literature review and network analysis synthesize available information on the AD-related gene APOE into four lines of mechanistic evidence. At a cellular level, the risk isoform APOE4 confers high infectivity by the underlying coronavirus SARS-CoV-2; at a genetic level, APOE4 is associated with severe COVID-19; at a pathway level, networking connects APOE with COVID-19 risk factors such as ACE2, TMPRSS2, NRP1, and LZTFL1; at a behavioral level, APOE4-associated dementia may increase the exposure to coronavirus infection which causes COVID-19. Thus, APOE4 could exert multiple actions for high infection and mortality rates of the patients, or generally, with COVID-19.
Keywords
APOE4; Biomarker; Comorbidity; Coronavirus; COVID-19; Peripheral mechanisms
Disciplines
Cognitive Neuroscience | Molecular and Cellular Neuroscience
File Format
File Size
629 KB
Language
English
Rights
IN COPYRIGHT. For more information about this rights statement, please visit http://rightsstatements.org/vocab/InC/1.0/
Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.
Repository Citation
Xiong, N.,
Schiller, M.,
Li, J.,
Chen, X.,
Lin, Z.
(2021).
Severe COVID-19 in Alzheimer’s Disease: APOE4’s Fault Again?.
Alzheimer's Research and Therapy, 13(1),
1-5.
http://dx.doi.org/10.1186/s13195-021-00858-9