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Updated: Aug 11, 2026

Assessing Signaling Properties of Ectodermal Epithelia During Craniofacial Development
Published on: March 24, 2011
FGF signalling in craniofacial development and developmental disorders
1Section of Anatomy and Cell Biology, Department of Biomedicine, University of Bergen, Bergen, Norway. xuguang.nie@gmail.com
The Fibroblast Growth Factor (FGF) signaling pathway is vital for craniofacial development, regulating sutures, palates, and teeth. Disruptions in FGF signaling cause various developmental disorders, including craniosynostosis and cleft palate.
Area of Science:
- Developmental Biology
- Molecular Biology
- Genetics
Background:
- The Fibroblast Growth Factor (FGF) signaling pathway is evolutionarily conserved and essential for embryonic development.
- FGF signaling is particularly critical in craniofacial development, influencing patterning, growth, and the formation of various structures.
Purpose of the Study:
- To review the multifaceted roles of FGF signaling in craniofacial development.
- To highlight recent advances in understanding FGF signaling's involvement in skeletogenesis, palatogenesis, gland formation, and tooth development.
Main Methods:
- This is a review article, synthesizing existing research.
- Focuses on genetic mutations, signaling pathways, and developmental processes.
Main Results:
- Mutations in FGF receptors are linked to craniosynostosis.
- The Fgf10/Fgfr2b pathway is crucial for palate and salivary gland development; its perturbation can cause cleft palate.
- FGF signaling regulates tooth development, with Fgfr2b essential for bud-stage development.
- Fgfr4 is identified as a key mediator in myogenesis.
Conclusions:
- FGF signaling is a central regulator of diverse craniofacial developmental processes.
- Understanding FGF signaling pathways provides insights into developmental disorders and potential therapeutic targets.
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