| WIF1 — Wnt Inhibitory Factor 1 | |
|---|---|
| Protein Name | Wnt Inhibitory Factor 1 |
| Gene | WIF1 |
| UniProt | Q9Y5W5 |
| Molecular Weight | 36.5 kDa |
| Subcellular Localization | Secreted (extracellular) |
| Protein Family | WIF family |
| PDB Structures | 1WVP, 2YGP |
Wif1 Protein Wnt Inhibitory Factor is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
WIF1 (Wnt Inhibitory Factor 1) is a secreted antagonist of Wnt signaling that plays critical roles in development, tissue homeostasis, and disease. By binding Wnt ligands, WIF1 prevents activation of the canonical and non-canonical Wnt pathways.
WIF1 is a secreted protein (~36.5 kDa) containing:
The WIF domain binds directly to Wnt proteins, sequestering them from Frizzled receptors.
WIF1 is a potent Wnt antagonist:
WIF1 regulates:
WIF1 dysregulation in AD:
WIF1 may protect dopaminergic neurons:
WIF1 functions as tumor suppressor:
WIF1-based therapies could:
The study of Wif1 Protein Wnt Inhibitory Factor has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.