Computational pipeline predicting cell death suppressors as targets for cancer therapy
Yaron Vinik1, Avi Maimon1, Harsha Raj1
1Molecular Cell Biology Department, Weizmann Institute of Science, Rehovot 76100, Israel.
Abstract:
Identification of promising targets for cancer therapy is a global effort in precision medicine. Here, we describe a computational pipeline integrating transcriptomic and vulnerability responses to cell-death inducing drugs, to predict cell-death suppressors as candidate targets for cancer therapy. The prediction is based on two modules; the transcriptomic similarity module to identify genes whose targeting results in similar transcriptomic responses of the death-inducing drugs, and the correlation module to identify candidate genes whose expression correlates to the vulnerability of cancer cells to the same death-inducers. The combined predictors of these two modules were integrated into a single metric. As a proof-of-concept, we selected ferroptosis inducers as death-inducing drugs in triple negative breast cancer. The pipeline reliably predicted candidate genes as ferroptosis suppressors, as validated by computational methods and cellular assays. The described pipeline might be used to identify repressors of various cell-death pathways as potential therapeutic targets for different cancer types.
Insights
This study introduces a computational pipeline to identify potential cancer drug targets by analyzing gene expression and cell vulnerability to cell-death drugs. The method successfully predicted ferroptosis suppressors in triple-negative breast cancer.
Area of Science:
- Computational biology
- Precision medicine
- Cancer research
Background:
- Identifying novel therapeutic targets is crucial for advancing precision medicine in oncology.
- Existing methods for target identification often lack integration of transcriptomic and drug response data.
Purpose of the Study:
- To develop and validate a computational pipeline for predicting cell-death suppressors as potential cancer therapeutic targets.
- To integrate transcriptomic similarity and cancer cell vulnerability data for robust target prediction.
Main Methods:
- Developed a two-module computational pipeline: transcriptomic similarity and gene expression-vulnerability correlation.
- Integrated modules into a single metric for predicting cell-death suppressors.
- Applied the pipeline to ferroptosis inducers in triple-negative breast cancer as a proof-of-concept.
Main Results:
- The pipeline reliably predicted candidate genes that act as ferroptosis suppressors.
- Predictions were validated using computational analyses and cellular assays.
- Demonstrated the pipeline's efficacy in identifying therapeutic targets for triple-negative breast cancer.
Conclusions:
- The developed computational pipeline offers a novel approach for identifying therapeutic targets in cancer.
- This method can be extended to discover repressors of various cell-death pathways for diverse cancer types.
- The pipeline supports the advancement of precision medicine through data integration and predictive modeling.
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