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Updated: Jan 28, 2026

Perspectives on Neuroscience
Published on: July 31, 2007
Trefoil Factor Family: Unresolved Questions and Clinical Perspectives
Nayara Braga Emidio1, Werner Hoffmann2, Stuart M Brierley3
1Institute for Molecular Bioscience, The University of Queensland, Brisbane, Queensland 4072, Australia; Authors contributed equally.
Abstract:
The trefoil factor family of peptides (TFF1, TFF2, TFF3) with their lectin activities play important roles in mucosal protection and repair. However, major gaps in understanding their molecular function have hampered therapeutic development for gastrointestinal disorders. We provide here a critical overview of the status quo.
Insights
Trefoil factor family (TFF) peptides are crucial for mucosal healing but their functions are not fully understood. This review critically examines their molecular roles to aid therapeutic development for gut disorders.
Area of Science:
- Gastroenterology
- Molecular Biology
- Peptide Research
Background:
- Trefoil factor family (TFF) peptides (TFF1, TFF2, TFF3) exhibit lectin activities.
- These peptides are vital for mucosal protection and repair mechanisms in the gastrointestinal tract.
Purpose of the Study:
- To provide a critical overview of the current understanding of TFF peptide molecular functions.
- To identify knowledge gaps hindering therapeutic development for gastrointestinal disorders.
Main Methods:
- Literature review and critical analysis of existing research on TFF peptides.
- Synthesis of data on TFF peptide structure, function, and therapeutic potential.
Main Results:
- TFF peptides possess diverse molecular functions beyond simple mucosal repair.
- Significant gaps exist in understanding the precise mechanisms of TFF peptide action and regulation.
- Current therapeutic strategies are limited by incomplete knowledge of TFF peptide molecular roles.
Conclusions:
- A comprehensive understanding of TFF peptide molecular functions is essential for advancing treatments for gastrointestinal diseases.
- Further research is needed to elucidate TFF peptide mechanisms for effective therapeutic targeting.
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