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Updated: Jul 6, 2025
Isolation and Time-Lapse Imaging of Primary Mouse Embryonic Palatal Mesenchyme Cells to Analyze Collective Movement Attributes
Published on: February 13, 2021
[Research progress in molecular mechanism of palatal development]
1Center for Cleft Lip and Palate, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100144, China.
Insights
Cleft palate, a common birth defect, arises from abnormal palatal shelf development during embryogenesis. Understanding the molecular mechanisms and genetic factors is crucial for effective prevention strategies.
Area of Science:
- Developmental Biology
- Genetics
- Molecular Biology
Context:
- Cleft palate is a frequent maxillofacial birth defect impacting embryonic development.
- Palatal shelf development involves intricate processes of growth, elevation, adhesion, and fusion within a critical time window.
- Despite identified molecular networks, the complete pathogenesis of cleft palate remains incompletely understood.
Purpose:
- To summarize recent advances in molecular research on palate development.
- To integrate genes and molecular pathways with cellular and morphogenetic processes of palatal shelf development.
- To enhance understanding of genotype-phenotype relationships in cleft palate.
Summary:
- This review consolidates current knowledge on molecular networks governing palatal shelf development, including growth, patterning, elevation, adhesion, and fusion.
- It highlights the integration of genetic factors and molecular pathways with the cellular and morphogenetic stages of palate formation.
- The study emphasizes the need for a comprehensive understanding of these processes to elucidate cleft palate pathogenesis.
Impact:
- Provides a comprehensive overview of molecular and genetic factors in palatal development.
- Facilitates a deeper understanding of the genotype-phenotype relationship in cleft palate.
- Aids in developing more effective prevention and therapeutic strategies for cleft palate disease.
Abstract:
Cleft palate is one of the most common maxillofacial birth defects, which can occur alone or accompany with many known deformities. Palatal selves need to complete the process of vertical growth, elevation, adhesion and fusion in a specific time window of embryo development. Any abnormality in this process will lead to cleft palate. Although previous studies have identified many molecular networks that regulate the growth, location and fusion of palatal selves, there are still many unknown mechanisms for palatal development. The pathogenesis of cleft palate has not been clarified so far. In recent years, the molecular research on palate development has been deepened continuously. Here we summarize major recent advances and integrate the genes and molecular pathways with the cellular and morphogenetic processes of palatal shelf growth, patterning, elevation, adhesion, and fusion, in order to comprehensively understand the genotype-phenotype functional relationship and provide assistance in formulating effective prevention strategies for cleft palate disease.
