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Updated: Jul 7, 2026
07:13
Isolation and Time-Lapse Imaging of Primary Mouse Embryonic Palatal Mesenchyme Cells to Analyze Collective Movement Attributes
Published on: February 13, 2021
Cleft lip∕palate. From embryology to developmental pathogenesis
1Department of Anatomical Pathology, Hospital of Vimercate, Italy; marcello.guarino@gmail.com.
Summary
Cleft lip and palate (CLP) are common birth defects with unclear causes. Understanding normal lip and palate development is key to studying these orofacial anomalies.
Area of Science:
- Developmental Biology
- Craniofacial Development
- Birth Defects Research
Background:
- Cleft lip and palate (CLP) are frequent congenital anomalies with incompletely understood developmental mechanisms.
- Normal lip and palate formation involve complex, integrated biological events, including cell survival, migration, growth, and differentiation.
- Disruptions in these intricate developmental processes lead to the clefting phenotype.
Purpose of the Study:
- To provide an overview of the embryological development of the lip and secondary palate.
- To elucidate the cellular and molecular mechanisms underlying normal orofacial morphogenesis.
- To explore the mechanisms of deviant development resulting in cleft lip and palate.
Main Methods:
- Review of current scientific literature on orofacial development.
- Analysis of findings from genetically engineered animal models.
- Examination of data from in vitro palate culture studies.
Main Results:
- Emphasizes the complexity of lip and palate formation, involving coordinated cellular and molecular events.
- Highlights the conservation of craniofacial development mechanisms across vertebrates, validating animal models for human studies.
- Identifies failures in coordinated developmental processes as the cause of various cleft types.
Conclusions:
- A comprehensive understanding of normal lip and palate embryogenesis is crucial for investigating CLP.
- Cellular and molecular pathways are central to both normal development and the etiology of clefts.
- Further research integrating findings from animal models and in vitro studies will advance CLP understanding.
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