Peptide Inhibitors for Viral Infections and as Anti-inflammatory Agents

Description:

Abstract:

IFN-gamma and IL-10 are cytokine signaling molecules that play fundamental roles in inflammation, cancer growth and autoimmune diseases.  Unfortunately, there are no specific inhibitors of IFN-gamma or IL-10 on the market to date.

NCI investigators at the Cancer and Inflammation Program have synthesized short peptides that selectively interfere with dimerization of the cytokines and their binding to the corresponding receptor. The peptides include metabolically stable lipopeptides mimicking conserved regions of IL-10 and IFN-gamma receptors that interfere with STAT3 and STAT1 phosphorylation and subsequent signaling. The lipopeptides strongly inhibit STAT3 and STAT1-dependent growth of cancer cells. These compounds are promising drug candidates for the treatment of cancer and many infectious and inflammatory diseases. 

Competitive Advantages:

- Rationally designed and synthesized to be potent, metabolically stable, and more therapeutic
- Highly selective IL-10 and IFN-gamma inhibitors

Commercial Applications:

- Cancer, viral infections and anti-inflammatory treatments
- Dermatological treatment for psoriasis

Patent Information:
For Information, Contact:
Whitney Hastings
NIH Technology Transfer
240-276-5530
whitney.hastings2@nih.gov
Inventors:
Nadya Tarasova
Giorgio Trinchieri
Howard Young
C. Andrew Stewart
Marco Cardone
Alan Perantoni
Keywords:
IFN-gamma
Interferon gamma
INTERLEUKIN
Peptide
Peptidometic
psoriasis
Synthetic Peptide Inhibitors
© 2024. All Rights Reserved. Powered by Inteum