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Endothelin-converting enzyme-1 in cancer aggressiveness
Julio C Tapia1, Ignacio Niechi1
1Departamento de Oncología Básico Clínica, Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Cancer Letters
|March 31, 2019
Summary
The endothelin-converting enzyme-1 (ECE-1), particularly the ECE-1c isoform, promotes cancer aggressiveness and progression. Targeting ECE-1c offers a promising strategy for cancer prognosis and therapy.
Area of Science:
- Oncology
- Molecular Biology
- Biochemistry
Background:
- The endothelin-1 (ET-1) axis is implicated in cancer pathophysiology, driving tumor development and progression.
- ET-1 activation relies on endothelin-converting enzyme-1 (ECE-1), which is upregulated in various tumors.
- ECE-1 exists in four isoforms (ECE-1a, -1b, -1c, -1d), differing in localization and impact on cancer traits.
Purpose of the Study:
- To review the role of ECE-1, especially ECE-1c, in oncogenesis and malignant progression.
- To examine ECE-1 expression patterns in tumors and cancer cell lines.
- To explore potential mechanisms and therapeutic targets related to ECE-1c in cancer.
Main Methods:
- Literature review of ECE-1 and ET-1 axis in cancer.
- Analysis of ECE-1 expression data in various tumor types.
- Evaluation of post-translational modifications and non-canonical functions of ECE-1c.
Main Results:
- ECE-1 expression is elevated in numerous cancers, correlating with tumor progression.
- ECE-1c isoform is particularly implicated in promoting cancer aggressiveness.
- Evidence suggests both ET-1-dependent and independent mechanisms for ECE-1c's role in invasiveness.
Conclusions:
- ECE-1c significantly contributes to cancer aggressiveness and progression.
- ECE-1c is a potential key regulator in oncogenesis.
- ECE-1c represents a promising target for cancer prognostic and therapeutic strategies.
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