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[The progress in complex homeobox domains].
Shi-Xin Zhou1, Xiao Sun, Zu-Hong Lu
1Key Laboratory of Molecular and Biomolecular Electronics of Ministry of Education, Southeast University, Nanjing 210096,China. qizhou98@seu.edu.cn
Yi Chuan = Hereditas
|January 11, 2005
Summary
Complex homeobox proteins, crucial for development, are increasingly linked to cancer through gene fusions and deregulation. This review details their diverse types, structures, and functions.
Area of Science:
- Molecular Biology
- Developmental Biology
- Genetics
Context:
- Homeobox (HOX) proteins are key DNA-binding transcription factors essential for embryonic development, regulating gene expression, cell differentiation, and neurogenesis.
- HOX proteins frequently interact with other functional domains (e.g., PAX, POU, LIM, bZIP), forming 'complex homeobox' proteins.
- Emerging evidence implicates complex homeobox genes in tumorigenesis via mechanisms like gene fusions and aberrant gene regulation.
Purpose:
- To review the current understanding of complex homeobox proteins.
- To summarize the diverse types, structures, and functions of complex homeobox proteins.
- To highlight the role of complex homeobox genes in tumorigenesis.
Summary:
- This review consolidates information on complex homeobox proteins, which combine the homeobox domain with other functional domains.
- It details the various types, structural characteristics, and functional roles of these proteins.
- The review emphasizes the growing evidence linking complex homeobox genes to cancer development through genetic alterations and dysregulation.
Impact:
- Provides a comprehensive overview of complex homeobox proteins for researchers in developmental biology and oncology.
- Facilitates understanding of the molecular mechanisms underlying tumorigenesis involving HOX gene alterations.
- Serves as a valuable resource for identifying potential therapeutic targets in cancer based on complex homeobox protein function.