UM  > Institute of Chinese Medical Sciences
Residential Collegefalse
Status已發表Published
Putative Factors Interfering Cell Cycle Re-Entry in Alzheimer's Disease: An Omics Study with Differential Expression Meta-Analytics and Co-Expression Profiling
Yuen, Sze Chung1; Lee, Simon Ming Yuen1; Leung, Siu Wai2,3
2022-02
Source PublicationJournal of Alzheimer's Disease
ISSN1387-2877
Volume85Issue:3Pages:1373-1398
Abstract

Background: Neuronal cell cycle re-entry (CCR) is a mechanism, along with amyloid-β (Aβ) oligomers and hyperphosphorylated tau proteins, contributing to toxicity in Alzheimer's disease (AD). Objective: This study aimed to examine the putative factors in CCR based on evidence corroboration by combining meta-analysis and co-expression analysis of omic data. Methods: The differentially expressed genes (DEGs) and CCR-related modules were obtained through the differential analysis and co-expression of transcriptomic data, respectively. Differentially expressed microRNAs (DEmiRNAs) were extracted from the differential miRNA expression studies. The dysregulations of DEGs and DEmiRNAs as binary outcomes were independently analyzed by meta-analysis based on a random-effects model. The CCR-related modules were mapped to human protein-protein interaction databases to construct a network. The importance score of each node within the network was determined by the PageRank algorithm, and nodes that fit the pre-defined criteria were treated as putative CCR-related factors. Results: The meta-analysis identified 18,261 DEGs and 36 DEmiRNAs, including genes in the ubiquitination proteasome system, mitochondrial homeostasis, and CCR, and miRNAs associated with AD pathologies. The co-expression analysis identified 156 CCR-related modules to construct a protein-protein interaction network. Five genes, UBC, ESR1, EGFR, CUL3, and KRAS, were selected as putative CCR-related factors. Their functions suggested that the combined effects of cellular dyshomeostasis and receptors mediating Aβ toxicity from impaired ubiquitination proteasome system are involved in CCR. Conclusion: This study identified five genes as putative factors and revealed the significance of cellular dyshomeostasis in the CCR of AD.

KeywordAlzheimer's Disease Cell Cycle Re-entry Co-expression Analysis Meta-analysis Pagerank Algorithm
DOI10.3233/JAD-215349
URLView the original
Indexed BySCIE
Language英語English
WOS Research AreaNeurosciences & Neurology
WOS SubjectNeurosciences
WOS IDWOS:000752449800035
Scopus ID2-s2.0-85124175203
Fulltext Access
Citation statistics
Document TypeJournal article
CollectionInstitute of Chinese Medical Sciences
THE STATE KEY LABORATORY OF QUALITY RESEARCH IN CHINESE MEDICINE (UNIVERSITY OF MACAU)
Corresponding AuthorLeung, Siu Wai
Affiliation1.State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao
2.Shenzhen Institute of Artificial Intelligence and Robotics for Society, Shenzhen, China
3.Edinburgh Bayes Centre for AI Research in Shenzhen, College of Science and Engineering, University of Edinburgh, United Kingdom
First Author AffilicationInstitute of Chinese Medical Sciences
Recommended Citation
GB/T 7714
Yuen, Sze Chung,Lee, Simon Ming Yuen,Leung, Siu Wai. Putative Factors Interfering Cell Cycle Re-Entry in Alzheimer's Disease: An Omics Study with Differential Expression Meta-Analytics and Co-Expression Profiling[J]. Journal of Alzheimer's Disease, 2022, 85(3), 1373-1398.
APA Yuen, Sze Chung., Lee, Simon Ming Yuen., & Leung, Siu Wai (2022). Putative Factors Interfering Cell Cycle Re-Entry in Alzheimer's Disease: An Omics Study with Differential Expression Meta-Analytics and Co-Expression Profiling. Journal of Alzheimer's Disease, 85(3), 1373-1398.
MLA Yuen, Sze Chung,et al."Putative Factors Interfering Cell Cycle Re-Entry in Alzheimer's Disease: An Omics Study with Differential Expression Meta-Analytics and Co-Expression Profiling".Journal of Alzheimer's Disease 85.3(2022):1373-1398.
Files in This Item:
There are no files associated with this item.
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[Yuen, Sze Chung]'s Articles
[Lee, Simon Ming Yuen]'s Articles
[Leung, Siu Wai]'s Articles
Baidu academic
Similar articles in Baidu academic
[Yuen, Sze Chung]'s Articles
[Lee, Simon Ming Yuen]'s Articles
[Leung, Siu Wai]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[Yuen, Sze Chung]'s Articles
[Lee, Simon Ming Yuen]'s Articles
[Leung, Siu Wai]'s Articles
Terms of Use
No data!
Social Bookmark/Share
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.