Most of the current cancer treatment approaches are invasive along with a broad spectrum of side effects. Furthermore, cancer drug resistance known as chemoresistance is a huge obstacle during treatment. This study aims to predict the resistance of several cancer cell-lines to a drug known as Cisplatin. In this papers the NCBI GEO database was used to obtain data and then the harvested data was normalized and its batch effects were corrected by the Combat software. In order to select the appropriate features for machine learning, the feature selection/reduction was performed based on the Fisher Score method. Six different algorithms were then used as machine learning algorithms to detect Cisplatin resistant and sensitive samples in cancer cell lines. Moreover, Differentially Expressed Genes (DEGs) between all the sensitive and resistance samples were harvested. The selected genes were enriched in biological pathways by the enrichr database. Topological analysis was then performed on the constructed networks using Cytoscape software. Finally, the biological description of the output genes from the performed analyses was investigated through literature review. Among the six classifiers which were trained to distinguish between cisplatin resistance samples and the sensitive ones, the KNN and the Naïve Bayes algorithms were proposed as the most convenient machines according to some calculated measures. Furthermore, the results of the systems biology analysis determined several potential chemoresistance genes among which PTGER3, YWHAH, CTNNB1, ANKRD50, EDNRB, ACSL6, IFNG and, CTNNB1 are topologically more important than others. These predictions pave the way for further experimental researches.
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Posted 11 Mar, 2021
Received 08 Apr, 2021
On 08 Apr, 2021
Received 06 Apr, 2021
Received 06 Apr, 2021
Received 06 Apr, 2021
Received 03 Apr, 2021
On 24 Mar, 2021
On 22 Mar, 2021
On 22 Mar, 2021
On 21 Mar, 2021
On 21 Mar, 2021
Received 21 Mar, 2021
On 20 Mar, 2021
On 20 Mar, 2021
Received 20 Mar, 2021
Invitations sent on 20 Mar, 2021
On 05 Mar, 2021
On 05 Mar, 2021
On 05 Mar, 2021
On 28 Feb, 2021
Posted 11 Mar, 2021
Received 08 Apr, 2021
On 08 Apr, 2021
Received 06 Apr, 2021
Received 06 Apr, 2021
Received 06 Apr, 2021
Received 03 Apr, 2021
On 24 Mar, 2021
On 22 Mar, 2021
On 22 Mar, 2021
On 21 Mar, 2021
On 21 Mar, 2021
Received 21 Mar, 2021
On 20 Mar, 2021
On 20 Mar, 2021
Received 20 Mar, 2021
Invitations sent on 20 Mar, 2021
On 05 Mar, 2021
On 05 Mar, 2021
On 05 Mar, 2021
On 28 Feb, 2021
Most of the current cancer treatment approaches are invasive along with a broad spectrum of side effects. Furthermore, cancer drug resistance known as chemoresistance is a huge obstacle during treatment. This study aims to predict the resistance of several cancer cell-lines to a drug known as Cisplatin. In this papers the NCBI GEO database was used to obtain data and then the harvested data was normalized and its batch effects were corrected by the Combat software. In order to select the appropriate features for machine learning, the feature selection/reduction was performed based on the Fisher Score method. Six different algorithms were then used as machine learning algorithms to detect Cisplatin resistant and sensitive samples in cancer cell lines. Moreover, Differentially Expressed Genes (DEGs) between all the sensitive and resistance samples were harvested. The selected genes were enriched in biological pathways by the enrichr database. Topological analysis was then performed on the constructed networks using Cytoscape software. Finally, the biological description of the output genes from the performed analyses was investigated through literature review. Among the six classifiers which were trained to distinguish between cisplatin resistance samples and the sensitive ones, the KNN and the Naïve Bayes algorithms were proposed as the most convenient machines according to some calculated measures. Furthermore, the results of the systems biology analysis determined several potential chemoresistance genes among which PTGER3, YWHAH, CTNNB1, ANKRD50, EDNRB, ACSL6, IFNG and, CTNNB1 are topologically more important than others. These predictions pave the way for further experimental researches.
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
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