scholarly journals Retraction Note to: Analyzing time-series microarray data reveals key genes in spinal cord injury

2015 ◽  
Vol 42 (10) ◽  
pp. 1485-1485
Author(s):  
Xun Xia ◽  
Bo Qu ◽  
Yuan Ma ◽  
Li-bin Yang ◽  
Hai-dong Huang ◽  
...  
2014 ◽  
Vol 41 (10) ◽  
pp. 6827-6835 ◽  
Author(s):  
Xun Xia ◽  
Bo Qu ◽  
Yuan Ma ◽  
Li-bin Yang ◽  
Hai-dong Huang ◽  
...  

2021 ◽  
Author(s):  
Wei-long Xu ◽  
Yan Zhao

Abstract Background: Acute spinal cord injury (ASCI) is considered a form of severe central nervous system damage. At present, research in the fields of spinal surgery and neurology has highlighted the complex mechanisms underlying ASCI, among which autophagy is considered to play a crucial role.Objectives: We aimed to identify the genes and molecular pathways associated with ASCI and autophagy using computational tools and publicly available data, and to identify drugs targeting the relevant genes associated with ASCI and autophagy.Materials and Methods: We used text mining to detect the ASCI and autophagy-associated genes, and the intersection of the two gene sets was selected for gene ontology analysis using the DAVID program. We then constructed protein–protein interaction networks, followed by a functional enrichment analysis, from which we obtained two significant gene modules. Finally, the final list of genes was queried against the Drug Gene Interaction database to find drug candidates targeting the relevant ASCI and autophagy genes.Results: Our analysis identified 156 genes common to both the “ASCI” and “Autophagy” text mining concepts. Gene enrichment analysis yielded two significant gene modules (20 genes), which represent six significant signal pathways and could be targeted by 28 Food and Drug Administration (FDA)-approved drug molecules, and identified the drug–gene interactions. Conclusion: In conclusion, we presented a method to explore the potential key genes, molecular pathways and candidate drugs associated with ASCI and autophagy. As a result, in this method, we identified a total of 20 potential genes, six significant pathways and 28 candidate drugs, which could provides a basis for new trials and the development of novel targeted therapies as potential treatments for ASCI.


2017 ◽  
Vol 15 (4) ◽  
pp. 1577-1584 ◽  
Author(s):  
Yue-Hui Zhang ◽  
Jia Song ◽  
Li-Gang Wang ◽  
Jiang Shao

2021 ◽  
Author(s):  
Kecheng Lao ◽  
Lixia Wang ◽  
Lihua Wang ◽  
Xiao Fan ◽  
Hailei Yin

Abstract Background: Sarcopenia caused by spinal cord injury seriously affects the muscle function, which impairs the locomotion function of patients. As an effective physiotherapeutic, functional electrical stimulation is benefit to the recovery of muscle function without exact mechanisms. So the objection of the study is to explore the biological regulatory factors related to functional electrical stimulation for muscle function recovery of patients with sarcopenia after spinal cord injury using bioinformatics methods.Methods: The related microarray datasets GSE142426 and GSE33886 were downloaded from the Gene Expression Omnibus database. We used the R software to merge the two datasets, correct the inter-batch differences and screen the differentially expressed genes. Gene ontology enrichment analysis and Kyoto Encyclopedia of Genes and Genomes pathway were analyzed by using the DAVID online tool. The STRING database was used to analyze the interaction of differentially encoded proteins. The key genes were selected to draw the ROC curves, and CYCS was used to perform gene set enrichment analysis.Results: A total of 114 differentially expressed genes were selected, including 44 up-regulated genes and 70 down-regulated genes, and four hub genes were identified including CYCS, SUCLG1, ATP5B and ATP5C1. ROC curve showed that CYCS was considered as the best indicator and GSEA analysis showed that up-regulation of CYCS was related to mitochondria and energy metabolism.Conclusion: The mechanism of function electrical stimulation on muscle function recovery of spinal cord injury patients with sarcopenia is mainly related to regulate mitochondrial energy metabolism and scavenge reactive oxygen species to mitigate the oxidative damage.


2022 ◽  
Vol 17 (6) ◽  
pp. 1334
Author(s):  
Xue Yao ◽  
Shi-Qing Feng ◽  
Wen-Yuan Shen ◽  
Xuan-Hao Fu ◽  
Jun Cai ◽  
...  

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