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Related Experiment Video

Updated: Dec 24, 2025

Multidimensional Coculture System to Model Lung Squamous Carcinoma Progression
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Multidimensional Coculture System to Model Lung Squamous Carcinoma Progression.

Shuang Chen1, Andreas Giannakou1, Jonathon Golas1

  • 1Oncology R&D group, Pfizer Worldwide Research and Development.

Journal of Visualized Experiments : Jove
|April 7, 2020
PubMed
Summary

This study introduces a 3D organoid model for lung squamous cell carcinoma (LUSC) to study tumor-stroma interactions. The model effectively mimics LUSC tissue architecture and tumor microenvironment dynamics, aiding research into progression and therapeutic targets.

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Last Updated: Dec 24, 2025

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Area of Science:

  • Oncology
  • Cell Biology
  • Biotechnology

Background:

  • Tumor-stroma interactions are crucial in lung squamous cell carcinoma (LUSC) development.
  • Understanding these interactions in LUSC tumorigenesis is limited by a lack of suitable experimental models.
  • Tissue architectural changes during LUSC progression are complex and difficult to study in vivo.

Purpose of the Study:

  • To develop and present a novel 3D coculture organoid model for studying LUSC.
  • To recapitulate key features of LUSC tissue architecture and tumor microenvironment (TME) dynamics.
  • To provide a versatile platform for investigating LUSC progression and identifying therapeutic targets.

Main Methods:

  • Generation of a 3D coculture model using TUM622, a LUSC patient-derived xenograft primary cell culture.
  • Seeding TUM622 cells in a basement membrane matrix to form acinar-like structures.
  • Coculturing LUSC cells with tumor microenvironment components like extracellular matrix (ECM) and cancer-associated fibroblasts (CAFs).

Main Results:

  • The 3D coculture model successfully recapitulates LUSC tissue architecture during progression.
  • Dynamic interactions between LUSC cells and TME components (ECM, CAFs) are observed.
  • The model demonstrates adaptability for various downstream analyses, including mechanistic studies.

Conclusions:

  • This organoid model provides a biologically relevant platform for studying LUSC.
  • It enables insights into cell-intrinsic and extrinsic mechanisms driving epithelial disruption in carcinoma.
  • The model can aid in the discovery of novel therapeutic targets and diagnostic markers for LUSC.