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Regulation of FGF signaling: Recent insights from studying positive and negative modulators
1Department of Biology, Technion, Israel Institute of Technology, Haifa 3200003, Israel.
Abstract:
Fibroblast growth factor (FGF) signaling is involved in a multitude of biological processes, while impairment of FGF signaling is implicated in a variety of human diseases including developmental disorders and cancer. Therefore, it is not surprising that FGF activity is regulated at multiple and distinct levels. This review focuses on positive and negative modulation of the FGF signal exemplified by recently identified protein modulators anosmin-1, fibronectin-leucine-rich transmembrane protein 3 (FLRT3) and similar expression to FGF (Sef). We examine how these proteins regulate FGF signaling at multiple levels and across species. Finally, we describe the role of these regulators in human disease.
Insights
Fibroblast growth factor (FGF) signaling regulates biological processes but its impairment causes diseases. This review highlights anosmin-1, FLRT3, and Sef proteins that modulate FGF signaling, impacting human health.
Area of Science:
- Molecular Biology
- Cell Signaling
- Developmental Biology
Background:
- Fibroblast growth factor (FGF) signaling is crucial for numerous biological functions.
- Dysregulation of FGF signaling is linked to human diseases, including developmental disorders and cancer.
Purpose of the Study:
- To review the positive and negative modulators of FGF signaling.
- To examine the regulatory roles of anosmin-1, fibronectin-leucine-rich transmembrane protein 3 (FLRT3), and similar expression to FGF (Sef).
- To explore the implications of these regulators in human diseases.
Main Methods:
- Literature review of recent findings on FGF signaling modulators.
- Analysis of protein interactions and regulatory mechanisms.
- Cross-species comparison of FGF pathway regulation.
Main Results:
- Anosmin-1, FLRT3, and Sef are key protein regulators of FGF signaling.
- These proteins modulate FGF activity at multiple distinct levels.
- The identified regulators play significant roles across different species.
Conclusions:
- Understanding FGF signaling modulation is vital for comprehending its role in health and disease.
- Anosmin-1, FLRT3, and Sef represent important targets for therapeutic intervention.
- Further research into these regulators can illuminate disease mechanisms and potential treatments.
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