Protocol to identify novel immunotherapy biomarkers based on transcriptomic data in human cancers

Jie Mei1, Yun Cai2, Rui Xu3

  • 1Department of Oncology, The Affiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi 214023, China; Department of Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China; Wuxi Clinical College of Nanjing Medical University, Wuxi 214023, China.

STAR Protocols
|April 29, 2023
PubMed

Insights

Identifying new biomarkers for cancer immunotherapy response is crucial. This study outlines a protocol using public transcriptomic data to find and validate novel biomarkers, aiding treatment prediction.

Area of Science:

  • Oncology
  • Bioinformatics
  • Immunology

Background:

  • Immune checkpoint inhibitors (ICIs) have revolutionized advanced cancer treatment.
  • Predictive biomarkers for ICI therapy response remain largely undiscovered.
  • Identifying reliable biomarkers is essential for personalized cancer immunotherapy.

Purpose of the Study:

  • To present a systematic protocol for discovering novel biomarkers of therapeutic response to cancer immunotherapies.
  • To guide researchers in utilizing public transcriptomic datasets for biomarker identification.
  • To accelerate the development and validation of new biomarkers for immunotherapy.

Main Methods:

  • Comprehensive review and summarization of public transcriptomic datasets relevant to immunotherapy.
  • Description of step-by-step procedures for biomarker identification and evaluation.
  • Methodology for assessing the predictive efficacy of potential novel biomarkers.

Main Results:

  • A structured approach for leveraging public transcriptomic data is detailed.
  • The protocol facilitates the evaluation of novel immunotherapy biomarker candidates.
  • The presented methodology aims to streamline the biomarker discovery pipeline.

Conclusions:

  • This protocol offers a standardized framework for identifying and validating biomarkers for cancer immunotherapy.
  • Utilizing public transcriptomic data can significantly expedite the discovery of predictive biomarkers.
  • The approach has the potential to improve patient selection for immunotherapy and enhance treatment outcomes.

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