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Updated: May 24, 2026

Isolation of Whole Cell Protein Lysates from Mouse Facial Processes and Cultured Palatal Mesenchyme Cells for Phosphoprotein Analysis
Published on: April 1, 2022
Coordinated events: FGF signaling and other related pathways in palatogenesis
Alison K Snyder-Warwick1, Chad A Perlyn
1Division of Plastic Surgery, Department of Developmental Biology, Washington University School of Medicine, St Louis, Missouri, USA.
Insights
Fibroblast growth factor (FGF) signaling is crucial for palate development. This review explores how FGF signaling and its mediators impact palatogenesis, offering insights into cleft palate anomalies.
Area of Science:
- Craniofacial development
- Molecular biology
- Developmental biology
Background:
- Cleft palate is a frequent congenital condition with significant healthcare costs.
- Understanding palatogenesis is key to addressing cleft palate.
- Molecular signaling pathways, including fibroblast growth factor (FGF) signaling, are vital for normal palate formation.
Purpose of the Study:
- To review the role of fibroblast growth factor (FGF) signaling in palatogenesis.
- To identify key signaling mediators influencing FGF pathways during palate development.
- To enhance understanding of the molecular mechanisms underlying cleft palate.
Main Methods:
- Literature review of studies on FGF signaling and palatogenesis.
- Analysis of molecular mediators involved in FGF pathways.
- Examination of FGF signaling's role across different stages of palate development.
Main Results:
- FGF signaling is a critical pathway in palatogenesis.
- Specific FGF signaling mediators significantly influence palate development.
- Disruptions in FGF signaling are linked to the occurrence of cleft palate.
Conclusions:
- FGF signaling pathways are essential for normal palate formation.
- Targeting FGF signaling mediators may offer therapeutic strategies for cleft palate.
- Further research into FGF signaling is needed to fully elucidate cleft palate etiology.
Abstract:
Cleft palate is a common craniofacial anomaly that is costly to both patients and the health care system. Investigation of each stage of palate development enhances understanding of this anomaly. Although the exact molecular signaling mechanisms that contribute to palatogenesis remain elusive, multiple pathways, such as fibroblast growth factor (FGF) signaling, have been recognized as important contributors. Alterations in FGF signaling have previously been implicated in palatal clefting. The current review discusses FGF signaling and the major signaling mediators affecting FGF signaling during each stage of palatogenesis.
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