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Homeobox genes and cancer
C Cillo1, A Faiella, M Cantile
1Department of Clinical and Experimental Medicine, Federico II University Medical School, Via S. Pansini 5, Naples, 80131, Italy.
Experimental Cell Research
|March 30, 1999
Summary
Homeobox genes regulate development and cell growth. Dysregulation of these transcription factors, including HOX, EMX, PAX, and MSX families, contributes to oncogenesis and tumor evolution.
Area of Science:
- Molecular Biology
- Developmental Biology
- Cancer Research
Background:
- Homeobox genes encode transcription factors vital for embryonic development.
- Emerging evidence links homeobox gene dysregulation to cell growth control and cancer.
- Specific families like HOX, EMX, PAX, and MSX are implicated in oncogenesis.
Purpose of the Study:
- To elucidate the role of homeobox gene families in tumor origin and progression.
- To explore the involvement of HOX, EMX, PAX, and MSX genes in cancer.
- To propose a functional model for the HOX gene network in cell identity and oncogenesis.
Main Methods:
- Review and synthesis of existing literature on homeobox genes in development and cancer.
- Analysis of the implications of specific homeobox gene families (HOX, EMX, PAX, MSX) in oncogenesis.
- Development of a model for HOX gene network function in cell identity.
Main Results:
- Homeobox genes are critical regulators in both normal development and cancer.
- Dysregulation of HOX, EMX, PAX, and MSX genes contributes to tumor initiation and evolution.
- A model is proposed for HOX gene network control over cell identity, explaining their dual role.
Conclusions:
- Homeobox genes, particularly HOX family members, are key players in oncogenesis.
- Understanding the HOX gene network's role in cell identity is crucial for cancer research.
- Targeting dysregulated homeobox genes may offer therapeutic strategies.