Discovery of Pyrazolopyridine Analogs as Broad-Spectrum Antivirals against Non-Polio Enteroviruses including EV-D68, EV­A71, and CVB3

Case ID:
UA21-158
Invention:

This invention reports the discovery and development of pyrazolopyridine inhibitors that have been shown to be effective in cell culture against multiple strains of non-polio enteroviruses including: EV-D68, EV­A71, and CVB3. There are currently no antivirals or vaccines for non-polio enteroviruses, and the health consequences of infection for some can be severe.

Background:
Non-polio enteroviruses are types of viruses that are very common, and more than 100 types exist. Non-polio enteroviruses cause about 10 to 15 million infections in the United States each year. Tens of thousands of people are hospitalized each year for illnesses caused by various non-polio enteroviruses and death can result in some severe cases. Some of these illnesses resulting from non-polio enterovirus pathogens include acute flaccid myelitis (AFM), hand/foot/mouth disease (HFMD), type 1 diabetes, as well as cardiac arrhythmias and heart failure. 

Since there are currently no antivirals or vaccines for non-polio enteroviruses, the inventors have developed a method to address this urgent need. In this technology, the inventors have identified pyrazolopyridine-containing small molecules that possess potent and broad-spectrum antiviral activity against non-polio enteroviruses.

Applications:

  • Treatment of non-polio enterovirus infections
  • Prophylactic prevention from severe disease caused by non-polio enterovirus infections


Advantages:

  • Innovative design, utilizes pyrazolopyridine analogs
  • Broad-spectrum protection from non-polio enteroviruses

Status: issued U.S. patent #11,834,451

Patent Information:
Contact For More Information:
Garrett Edmunds
Licensing Manager, UAHS-TLA
The University of Arizona
gedmunds@arizona.edu
Lead Inventor(s):
Jun Wang
Naoya Kitamura
Keywords: