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Analysis of Transcriptomic Data Generated from Drug-Treated Cancer Cell Line
Swarnima Kushwaha1, Sudeshna Mukherjee1, Rajdeep Chowdhury1
1Department of Biological Sciences, Birla Institute of Technology and Science (BITS), Pilani, Rajasthan, India.
Methods in Molecular Biology (Clifton, N.J.)
|July 22, 2022
Summary
Understanding how cancer cells develop chemotherapy resistance is crucial. This study details a transcriptomic pipeline using next-generation sequencing to map molecular changes during resistance acquisition, aiding new cancer therapy development.
Area of Science:
- Oncology
- Genomics
- Bioinformatics
Background:
- Chemotherapy resistance is a significant challenge in cancer treatment.
- Understanding the dynamic molecular changes during resistance development is vital for effective therapy.
- Next-generation omics technologies enable precise mapping of these alterations at the single-cell level.
Purpose of the Study:
- To present a detailed transcriptomic pipeline for analyzing gene expression changes during chemotherapy resistance acquisition.
- To provide a comprehensive method for tracking transcriptomic alterations and identifying key regulatory elements.
Main Methods:
- Utilizing next-generation sequencing for transcriptomic analysis.
- Implementing a pipeline to track differential gene expression.
- Applying gene ontology analysis to understand functional implications.
- Filtering for key genes and identifying regulated pathways and interactions.
Main Results:
- The pipeline enables detailed mapping of molecular alterations during chemoresistance.
- It facilitates the identification of differentially expressed transcripts, gene ontology functions, and key regulatory genes.
- The method allows for the elucidation of regulated pathways and potential gene interaction networks.
Conclusions:
- The described transcriptomic pipeline offers a robust analytical framework for studying chemoresistance.
- This approach can significantly advance research into the molecular mechanisms underlying cancer treatment failure.
- The findings support the development of targeted cancer therapies by revealing dynamic resistance mechanisms.

