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Updated: Jul 14, 2026

Identification of Transcription Factor Regulators using Medium-Throughput Screening of Arrayed Libraries and a Dual-Luciferase-Based Reporter
Published on: March 27, 2020
Function of the zinc-finger transcription factor SNAI2 in cancer and development
César Cobaleda1, María Pérez-Caro, Carolina Vicente-Dueñas
1Universidad de Salamanca, Campus Miguel de Unamuno, 37007 Salamanca, Spain.
Abstract:
Elucidation of the molecular mechanisms that underlie disease development is still a tremendous challenge for basic science, and a prerequisite to the development of new and disease-specific targeted therapies. This review focuses on the function of SNAI2, a member of the Snail family of zinc-finger transcription factors, and discusses its possible role in disease development. SNAI2 has been implicated in diseases of melanocyte development and cancer in humans. Many malignancies arise from a rare population of cells that alone have the ability to self-renew and sustain the tumor (i.e., cancer stem cells). SNAI2 controls key aspects of stem cell function in mouse and human, suggesting that similar mechanisms control normal development and cancer stem cell properties. These insights are expected to contribute significantly to the genetics of cancer and to the development of both cancer therapy and new methods for assessing treatment efficacy.
Insights
The SNAI2 gene, a transcription factor, plays a key role in normal development and cancer stem cells. Understanding SNAI2
Area of Science:
- Molecular biology
- Genetics
- Developmental biology
Background:
- Elucidating molecular mechanisms of disease is crucial for targeted therapy development.
- The Snail family transcription factor SNAI2 is implicated in human diseases, including melanocyte development disorders and cancer.
Purpose of the Study:
- This review focuses on the function of SNAI2.
- Discusses the role of SNAI2 in disease development, particularly in cancer stem cells.
Main Methods:
- Literature review of SNAI2 function in normal development and cancer stem cells.
- Analysis of SNAI2's role in human diseases and malignancies.
Main Results:
- SNAI2 controls essential stem cell functions in both mouse and human models.
- Similar mechanisms governed by SNAI2 appear to regulate normal development and cancer stem cell properties.
Conclusions:
- Insights into SNAI2 function contribute to cancer genetics and therapy development.
- SNAI2 research may lead to new methods for assessing cancer treatment efficacy.
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