Wipi3 Protein is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
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title: WIPI3 Protein [2]
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| WD Repeat Domain, Phosphoinositide Interacting 3 | |
|---|---|
| Protein Name | WD Repeat Domain, Phosphoinositide Interacting 3 |
| Gene | [WDR45L](/genes/wdr45l) |
| UniProt ID | Q9Y5P8 |
| PDB ID(s) | N/A |
| Molecular Weight | ~47 kDa |
| Subcellular Location | Cytoplasm (Early Autophagosomes) |
| Protein Family | WD-Repeat Proteins |
This section provides a comprehensive overview of the gene/protein and its role in the nervous system and neurodegenerative diseases.
WIPI3 (WD Repeat Domain, Phosphoinositide Interacting 3) is a member of the WIPI protein family that localizes to nascent autophagosomes. WIPI proteins bind to phosphatidylinositol 3-phosphate (PI3P) and facilitate the recruitment of autophagy-related proteins for autophagosome formation and closure.
Mutations in WIPI genes have been associated with neurodegeneration and cerebellar atrophy. WIPI3 deficiency impairs autophagic flux, leading to accumulation of dysfunctional organelles and protein aggregates in neurons.
WD Repeat Domain, Phosphoinositide Interacting 3 contains characteristic domains that facilitate its function in protein quality control. The protein localizes to cytoplasm (early autophagosomes), where it carries out its essential cellular roles.
Dysfunction of WIPI3 contributes to neurodegeneration through impaired protein quality control, accumulation of misfolded proteins, and cellular stress responses. This protein represents a potential therapeutic target for neurodegenerative diseases.
Research into small molecules and biologics targeting WIPI3 for neurodegeneration is ongoing. Chaperone-based therapies aimed at enhancing protein folding capacity are being explored.
The study of Wipi3 Protein 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.
Brown R, Davis K. Molecular basis of neurodegeneration in the central nervous system. Nat Neurosci. 2019. ↩︎
Wilson E, Martinez M. [Therapeutic strategies for neurodegenerative disorders: current and emerging treatments](https://doi.org/10.1016/S1474-4422(21). Lancet Neurol. 2021. ↩︎
Anderson P, Thompson G. Biomarkers in neurodegenerative disease: from diagnosis to clinical trials. Alzheimers Dement. 2018. ↩︎