Role of netrin-1 and netrin-1 dependence receptors in colorectal cancers
2005
Role of netrin-1 and its receptors in colorectal cancer
publication
Evidence: moderate
Author Information
Author(s): Mehlen P, Llambi F
Primary Institution: Apoptosis, Cancer and Development Laboratory, CNRS FRE2870, Centre Léon Bérard, Lyon, France
Hypothesis
Do netrin-1 and its dependence receptors play a role in colorectal tumorigenesis?
Conclusion
Netrin-1 and its receptors DCC and UNC5H may act as conditional tumor suppressors in colorectal cancer by regulating apoptosis.
Supporting Evidence
- DCC is deleted in over 70% of colorectal cancers, suggesting its role as a tumor suppressor.
- Loss of DCC expression is associated with poor prognosis in colorectal cancer patients.
- Netrin-1 overexpression can inhibit apoptosis and promote tumor growth in mouse models.
Takeaway
Netrin-1 helps cells survive, but without it, some cells die. This balance is important in preventing cancer.
Methodology
The study reviews existing literature and experimental data on the role of netrin-1 and its receptors in apoptosis and tumorigenesis.
Limitations
The study relies on existing data and does not present new experimental results.
Digital Object Identifier (DOI)
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