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Related Concept Videos

Tumor Immunotherapy01:27

Tumor Immunotherapy

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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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The Tumor Microenvironment02:17

The Tumor Microenvironment

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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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Cancer Therapies02:49

Cancer Therapies

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Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
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Related Experiment Video

Updated: Jun 28, 2025

Studying the Effects of Tumor-Secreted Paracrine Ligands on Macrophage Activation using Co-Culture with Permeable Membrane Supports
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Warburg Effect Reshapes Tumor Immunogenicity.

José A Enríquez1,2, María Mittelbrunn3

  • 1Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain.

Cancer Research
|April 24, 2024
PubMed
Summary
This summary is machine-generated.

Cancer cells alter metabolism to support growth and evade immune detection. Mitochondrial DNA mutations in cancer may influence immunotherapy response, as suggested by a recent mouse study.

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Area of Science:

  • Oncology
  • Cancer Metabolism
  • Immunology

Background:

  • Tumor cells exhibit altered metabolism to meet demands of rapid proliferation.
  • Metabolic reprogramming supports energy production and biosynthesis for cell division.
  • Metabolic shifts can influence tumor cell immunogenicity and immune evasion.

Purpose of the Study:

  • To explore the link between cancer cell metabolism and immunotherapy.
  • To investigate the role of mitochondrial DNA mutations in melanoma response to immunotherapy.

Main Methods:

  • Utilized a mouse model of melanoma.
  • Analyzed the relationship between mitochondrial DNA mutations and immunotherapy outcomes.

Main Results:

  • Reported a connection between mitochondrial DNA mutations in cancer cells and their response to immunotherapy in a melanoma mouse model.

Conclusions:

  • Mitochondrial DNA mutations may represent a biomarker for immunotherapy response in melanoma.
  • Further research is warranted to elucidate the mechanisms linking metabolic changes, mitochondrial DNA mutations, and immunotherapy efficacy.