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Related Concept Videos

The Tumor Microenvironment02:17

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Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood vessels. As normal cells mutate and develop into cancer cells, their local environment also changes to allow cancer progression. The tumor microenvironment (TME) consists of a complex cellular matrix of stromal cells and the developing tumor. The cross-talk between cancer cells and surrounding stromal cells is critical to disrupt normal tissue...
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Immunotherapy is a treatment that boosts or manipulates the immune system to fight diseases, including cancer. For instance, by stimulating an immune response through vaccinations against viruses that cause cancers, like hepatitis B virus and human papillomavirus, these diseases can be prevented. Nonetheless, some cancer cells can avoid the immune system due to their rapid mutation and division. The immune response to many cancers involves three phases: elimination, equilibrium, and escape.
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Mitogens and their receptors play a crucial role in controlling the progression of the cell cycle. However, the loss of mitogenic control over cell division leads to tumor formation. Therefore, mitogens and mitogen receptors play an important role in cancer research. For instance, the epidermal growth factor (EGF) - a type of mitogen and its transmembrane receptor (EGFR), decides the fate of the cell's proliferation. When EGF binds to EGFR, a member of the ErbB family of tyrosine kinase...
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Related Experiment Video

Updated: Feb 16, 2026

A Mimic of the Tumor Microenvironment: A Simple Method for Generating Enriched Cell Populations and Investigating Intercellular Communication
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Tumor Microenvironment and Metabolism.

Li V Yang1,2

  • 1Department of Internal Medicine, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA. yangl@ecu.edu.

International Journal of Molecular Sciences
|December 21, 2017
PubMed
Summary
This summary is machine-generated.

The tumor microenvironment significantly impacts cancer progression and treatment effectiveness. Understanding its complex role is crucial for developing novel cancer therapies.

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Area of Science:

  • Oncology
  • Cancer Biology
  • Immunology

Background:

  • The tumor microenvironment (TME) is a complex ecosystem comprising cancer cells, stromal cells, immune cells, and extracellular matrix.
  • The TME plays a critical role in tumor initiation, growth, metastasis, and response to therapy.

Discussion:

  • The composition and state of the TME can either promote or inhibit tumor progression.
  • Immune cells within the TME, such as T cells and macrophages, can be co-opted by tumors to evade immune surveillance.
  • Stromal components, including fibroblasts and blood vessels, contribute to tumor growth and drug resistance.

Key Insights:

  • Targeting specific components of the TME, such as cancer-associated fibroblasts or regulatory T cells, can enhance anti-tumor immunity.
  • Modulating the immune cell populations within the TME is a promising strategy for improving immunotherapy efficacy.
  • The physical and metabolic properties of the TME influence drug delivery and penetration.

Outlook:

  • Further research into TME heterogeneity is needed to develop personalized cancer treatments.
  • Combination therapies targeting both cancer cells and the TME hold significant potential for overcoming treatment resistance.
  • Developing advanced imaging and analytical techniques will be essential for dissecting TME complexity.