Cancer cells exploit nervous system for growth and metastasis

Developing StoryLast updated MAR 5
SUMMARY

Scientists discovered on February 15, 2026, that support cells lure nerve fibers to accelerate early pancreatic cancer growth, with blocking nerve activity significantly reducing tumor growth in experiments. As of February 15, 2026: Researchers are exploring how various cancer types exploit the nervous system for growth and metastasis, identifying potential therapeutic targets. This includes findings from Canadian scientists on January 21, 2026, regarding glioblastoma growth and a repurposed HIV medication, and a November 11, 2025, discovery by Technical University of Munich researchers that pancreatic tumors form 'pseudosynapses' to absorb glutamate, driving tumor growth. Further research on October 17, 2025, at West Virginia University Cancer Institute explored mitochondrial transplantation for glioblastoma, while an August 1, 2025, study revealed breast cancer cells steal mitochondria from neurons to fuel metastasis. Earlier findings on February 19, 2025, showed stomach cancers in mice form electrical connections with sensory nerves to stimulate growth, suggesting broader implications for cancer control.

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2026

3 updates

Scientists have uncovered a new partnership where support cells lure nerve fibers to release signals that accelerate early pancreatic cancer growth. Blocking nerve activity significantly reduced tumor growth in experiments, suggesting a novel treatment strategy. Researchers used advanced 3D imaging to observe that tumor-promoting fibroblasts release chemical signals attracting nerve fibers.

via youtube.com

2025

6 updates

Researchers at the Technical University of Munich discovered that pancreatic tumors exploit the nervous system by forming 'pseudosynapses' to absorb the neurotransmitter glutamate, which then drives tumor growth.

via tum.de

Researchers discovered that breast cancer cells can steal mitochondria from neurons to fuel their metastasis, leading to increased ATP content and greater metastatic capacity. This mechanism involves intimate physical contacts between neurons and cancer cells, facilitating the transfer of these energy-producing organelles. Blocking nerves in primary tumors reduced this mitochondria transfer, suggesting a potential therapeutic target.

via Chosun Biz·USA Health·pubmed.ncbi.nlm.nih.gov

New Australian research found that glioblastoma cells use GABA-related ion channels to support their growth and invasion into healthy brain tissue, identifying a potential new method to slow the spread of this aggressive brain cancer.

via perkins.org.au

Researchers have discovered that stomach cancers in mice form electrical connections with nearby sensory nerves, utilizing these circuits to stimulate growth and spread. This finding represents the first evidence of electrical contacts between nerves and cancer outside of the brain, suggesting that other cancer types may employ similar mechanisms. The study indicates that manipulating nerve input could offer a potential avenue for cancer control.

via technologynetworks.com·imageusa.com·pmc.ncbi.nlm.nih.gov

2024

1 update

Researchers at Baylor College of Medicine discovered that tumor cells can fire action potentials, a capability previously believed to be exclusive to neurons, providing new insights into cancer neuroscience.

via bioworld.com

2023

2 updates

2021

1 update

2013

1 update

2025

Story began · 8 months ago