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Sense and stromal density
1Science Signaling, AAAS, Washington, DC 20005, USA.
Science Signaling
|March 10, 2026
Summary
Sensory neurons create a dense stromal barrier that shields breast cancer cells from immune responses. This barrier prevents antitumor immunity, hindering the body
Area of Science:
- Oncology
- Neuroscience
- Immunology
Background:
- Breast cancer progression is influenced by the tumor microenvironment.
- The role of sensory neurons in cancer immunity is not fully understood.
Purpose of the Study:
- To investigate how sensory neurons interact with breast cancer cells.
- To determine the impact of this interaction on antitumor immunity.
Main Methods:
- Analysis of tumor microenvironment in breast cancer models.
- Investigating sensory neuron activation and signaling pathways.
- Assessing immune cell infiltration and function within the tumor.
Main Results:
- Sensory neurons detect signals from breast cancer cells.
- These neurons promote the formation of a dense stromal barrier.
- The stromal barrier effectively blocks the infiltration of cytotoxic immune cells.
Conclusions:
- Sensory neurons contribute to immune evasion in breast cancer.
- Targeting sensory neuron-stroma interactions may enhance antitumor immunity.
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