Cancer cells exploit nervous system for growth and metastasis
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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3 updates
2026
3 updatesScientists 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
MD Anderson research highlighted the increasing understanding of cancer metabolism as a central framework for understanding and potentially treating metastatic disease, building on recent discoveries about energy acquisition.
via english.elpais.com·ncbi.nlm.nih.gov·ecancer.org·stanmed.stanford.edu·wms-site.com
Canadian scientists identified how specific brain cells contribute to glioblastoma growth and spread, suggesting that an existing HIV medication could be repurposed to target this newly identified cellular process.
via english.elpais.com·ncbi.nlm.nih.gov·ecancer.org·stanmed.stanford.edu·wms-site.com
2025
6 updates
2025
6 updatesResearchers 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 at the West Virginia University Cancer Institute explored mitochondrial transplantation from healthy muscle cells into glioblastoma cells as a novel therapeutic strategy to disrupt tumor metabolism and increase sensitivity to radiation therapy.
via english.elpais.com·ncbi.nlm.nih.gov·ecancer.org·stanmed.stanford.edu·wms-site.com
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.
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
Studies demonstrated that cancer cells exploit the brain's electrical activity and learning mechanisms, with brain-derived neurotrophic factor (BDNF) activating tumor cells to fuel their growth.
via english.elpais.com·ncbi.nlm.nih.gov·ecancer.org·stanmed.stanford.edu·wms-site.com
2024
1 update
2024
1 updateResearchers 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
2023
2 updatesResearch further emphasized how tumors hijack the nervous system for faster growth, showing that tumor cells form connected networks and receive growth factors from neurons.
via english.elpais.com·ncbi.nlm.nih.gov·ecancer.org·stanmed.stanford.edu·wms-site.com
Cleveland Clinic-led findings, published in Nature Cancer, revealed that glioblastoma cells acquire mitochondria from astrocytes (a type of glial cell) to enhance their growth and aggressiveness, marking a significant step in understanding energy transfer in brain tumors.
via english.elpais.com·ncbi.nlm.nih.gov·ecancer.org·stanmed.stanford.edu·wms-site.com
2021
1 update
2021
1 updateStudies began to highlight close metabolic similarities between cancer and neurological diseases, suggesting shared metabolic characteristics that could open avenues for novel therapeutic strategies.
via english.elpais.com·ncbi.nlm.nih.gov·ecancer.org·stanmed.stanford.edu·wms-site.com
2013
1 update
2013
1 updateResearch by Paul Frenette and colleagues demonstrated a significant correlation between an increased density of nerve endings in prostate tumors and greater tumor aggressiveness, as well as poorer responses to treatment.
via english.elpais.com·ncbi.nlm.nih.gov·ecancer.org·stanmed.stanford.edu·wms-site.com
2025
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