Inhibition of SGK1 via a Synthetic Protein-Protein Interaction Inhibitory Peptide

Case ID:
UA22-008
Invention:

This technology is a peptide that binds serum glucocorticoid kinase 1 (SGK1) to prevent binding to glucocorticoid-inducible leucine zipper protein (GILZ). The interaction between GILZ-SGK1 protects SGK1 from degradation, and the peptide developed prevents this interaction allowing for SGK1 degradation and decreased SGK1-mediated cardiac hypertrophy, cardiac fibrosis, and subsequent pathology.  

Background:
Hypertrophic cardiomyopathy (HCM), or enlarged heart, is a rare but dangerous disease that can cause many cardiac health concerns including atrial fibrillation, blood clots, stroke, heart failure, and sudden cardiac arrest. There are currently no disease-specific medications for HCM and individuals suffering from the disease must rely on lifestyle changes to treat the disease. Therefore, treatment option for HCM would be a valuable asset to the market.  

This technology is a potential pharmaceutical option that can intervene in the process that commonly causes HCM. Although little is known about SGK1, it has been shown that it plays a role in regulating cell growth, including in the heart, which when overactive can cause unregulated heart growth. Therefore, this technology could find itself in a key spot in the market to provide a treatment for patients that are suffering from this disease.

Applications:

  • Pharmaceutical therapeutic option for hypertrophic cardiomyopathy
  • Pharmaceutical option to treat other cardiac conditions
  • Promotes serum glucocorticoid kinase 1 degradation


Advantages:

  • Increases degradation of kinases related to heart disease
Patent Information:
Contact For More Information:
Garrett Edmunds
Licensing Manager, UAHS-TLA
The University of Arizona
gedmunds@arizona.edu
Lead Inventor(s):
Erik Blackwood
Christopher Glembotski
Keywords: