Tight Junction Protein ZO-1 (TJP1): Structure, Function, and Clinical Significance
Endcrinology Diagnostics
Key Summary of Tight Junction Protein ZO-1 (TJP1):
Molecular Structure:
- 225 kDa phosphoprotein
- Multiple domains including PDZ, SH3, and GUK
- Connects with actin filaments and cell cytoskeleton
Physiological Functions:
- Maintains epithelial and endothelial barriers
- Controls molecule passage between cells
- Protects blood-brain barrier
- Assists in cell polarization and tissue organization
Developmental Roles:
- Critical in embryo development
- Facilitates cell signalling
- Involved in Hippo signalling pathway
- Regulates gene activity
Disease Implications:
- Associated with:
- Cancer progression
- Inflammatory bowel diseases
- Neurological conditions
- Diabetes complications
Therapeutic Potential:
- Developing junction-stabilizing compounds
- Creating targeted medications
- Exploring gene editing techniques
- Potential treatment for barrier-related disorders
ZO-1 is a critical protein in maintaining cellular integrity and signalling.
Suitable ELISA Kits
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