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Effect of cryoablation on the spatial transcriptomic landscape of the immune microenvironment in non-small cell lung

Jun Zhou1, Shengxi Wang1, Ming Liu2

  • 1Department of Oncology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, P.R. China.

Journal of Cancer Research and Therapeutics
|January 10, 2025
PubMed
Abstract

Insights

Cryoablation impacts the tumor microenvironment in non-small cell lung cancer (NSCLC) by altering immune cell gene expression. This study reveals cryoablation

Area of Science:

  • Immunology
  • Oncology
  • Genomics

Background:

  • Cryoablation is known to stimulate antitumor immune responses.
  • Spatial transcriptomic technology enables in situ analysis of tissue slice transcriptomics at the micron level.

Purpose of the Study:

  • To investigate the impact of cryoablation on the immune microenvironment in non-small cell lung cancer (NSCLC).

Main Methods:

  • Utilized spatial transcriptomic landscape technology to compare the Whole Transcriptome Atlas (WTA) panel of immune cells before and after cryoablation in NSCLC.
  • Conducted bioinformatics analysis to assess changes in immune cell gene expression.

Main Results:

  • Cryoablation significantly altered the WTA of immune cells in NSCLC.
  • Key affected areas include genes related to cellular components, biological processes, molecular functions, proliferation, migration, and cytokine-cytokine receptor interactions.

Conclusions:

  • Cryoablation exerts a significant impact on the biological functions of immune cells within the tumor microenvironment of NSCLC.
  • Multiple mechanisms underlie these observed effects.

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