How Does Transcriptomics Help in Identifying Cancer Biomarkers?
By comparing the transcriptional profiles of cancerous and normal tissues, researchers can identify differentially expressed genes that may serve as biomarkers. These biomarkers can be used for early detection, predicting disease progression, and monitoring treatment response. For example, the overexpression of certain oncogenes or underexpression of tumor suppressor genes can serve as diagnostic or prognostic markers.