Neural Invasion
Neural Invasion - Related Videos
08:23
In Vitro Modeling of Cancerous Neural Invasion: The Dorsal Root Ganglion Model
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Cited by 10 •
2016
This video article shows the use of the dorsal root ganglia (DRG)/cancer cell model in pancreatic ductal adenocarcinoma.
03:10
Modeling Cancerous Neural Invasion In Vitro: A Method to Co-culture Dorsal Root Ganglia and Cancer Cells
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2023
In this video, we demonstrate an in vitro method for co-culturing DRG and cancer cells to study neurotropism and neural invasion.
10:32
Enumeration of Neural Stem Cells Using Clonal Assays
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Cited by 5 •
2016
Neural stem cells (NSCs) refer to cells which can self-renew and differentiate into the three neural lineages. Here, we describe a protocol to determine NSC frequency in a given cell population using neurosphere formation and differentiation under clonal conditions.
10:16
Chick Heart Invasion Assay for Testing the Invasiveness of Cancer Cells and the Activity of Potentially Anti-invasive Compounds
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Cited by 4 •
2015
Here, we present a protocol to study the invasion of tumor cells into living normal tissue fragments in three dimensions. This organ culture technique is mainly applied to test potentially anti-invasive drugs in vitro.
03:51
Murine Sciatic Nerve Model of Perineural Invasion or PNI: Extraction and Processing of Sciatic Nerve to Understand Invasion by Cancer Cells
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2025
In this video, we describe the procedure to establish a murine model of perineural invasion by injecting cancer cells into the sciatic nerve. The model can help gain an understanding of the magnitude of nerve invasion for subsequent assessment of anti-cancer drugs.
FAQs
Neurotrophic factors, cytokines, neurotransmitters, and extracellular-matrix signals can influence the direction and persistence of tumor-cell migration. These cues create communication between malignant cells and nerve-associated cells, helping explain why movement may follow neural structures rather than occur randomly. Studying the combined signaling environment is therefore important for identifying mechanisms that support local spread and tumor-cell survival.
Their interaction is reciprocal rather than one-sided. Tumor cells can communicate with nerve-associated cells through soluble factors and extracellular-matrix signals, while neural components provide a cellular environment that may support migration, remodeling, and survival. This relationship connects changes in the tumor microenvironment with changes in peripheral nerves, making neural invasion a process of coordinated tumor and nerve biology.
Neural niches may provide conditions that help malignant cells persist after reaching or associating with nerves. Neurotrophic and cytokine signaling, neurotransmitters, and matrix-associated cues can collectively support survival and directional movement in these locations. Their importance lies in linking nerve-associated biology with progression, recurrence, and treatment resistance, rather than treating neural involvement as only a route of physical spread.
Tissue analysis can examine the spatial relationship between malignant cells, nerves, and nerve-associated components. This approach helps researchers assess whether tumor cells enter, surround, or track along neural structures and can provide evidence of nerve remodeling or tumor occupation of neural niches. Such findings may contribute to prognostic assessment and clarify how neural involvement relates to local disease behavior.
Coculture and organoid models allow researchers to investigate tumor cells together with relevant nerve-associated components in a controlled experimental setting. They can help separate cellular communication from other tissue influences and reveal how neurotrophic factors, cytokines, neurotransmitters, or extracellular-matrix signals affect migration and survival. These models therefore complement tissue analysis by testing mechanisms rather than only observing associations.
Researchers study neural invasion when they need to connect tumor-nerve interactions with clinically important outcomes, including local spread, recurrence, treatment resistance, or cancer-related pain. Tissue studies can support prognostic assessment, while experimental models can identify cellular mechanisms. Together, these approaches may highlight points at which disrupting communication between malignant cells and nerves could become therapeutically relevant.
Mechanistic studies can identify signaling relationships that help tumor cells migrate toward nerves, remodel neural structures, or survive in neural niches. Once these relationships are characterized, they may suggest strategies that disrupt tumor-nerve communication rather than targeting malignant cells alone. The broader goal is to connect molecular and cellular findings with reduced progression, recurrence, treatment resistance, or cancer-related pain.