Details

Project TitleAntiviral Compounds for HIV and Other Viral Infections
Track Code27668
Websitehttps://techtransfer.universityofcalifornia.edu/NCD/27668.html?utm_source=AUTMGTP&utm_medium=webpage&utm_term=ncdid_27668&utm_campaign=TechWebsites
Short Description

Through a screen for RNA-protein inhibitors, researchers at UCSF have identified a new class of HIV inhibitors.  Following multiple rounds of medicinal chemistry and compound testing, the most advanced compounds have improved the efficacy more than two logs and are capable of inhibiting HIV replication with low-nanomolar IC50s and Therapeutic Indices >10,000. Interestingly, the pathway to drug resistance is unique with these inhibitors and we have discovered that resistant viruses are defective in an important viral gene. These findings raise the question of whether the compounds could be used to drive the viral populations towards attenuation and possibly one step closer to a functional cure.

Abstract

This invention identifies a novel class of HIV inhibitors targeting RNA-protein interactions.

 
Tagsantiviral, inhibitors, Rev, HIV, RRE, RNA-protein interactions, Disease: Infectious Diseases, New Chemical Entities, drug leads, Therapeutics
 
Posted DateMay 27, 2017 8:42 AM

Advantages

The global market for HIV drugs is around $20 billion annually. To find new and more effective HIV antivirals, scientists at UCSF have recently focused on viral regulatory complexes that perform critical functions in HIV replication and are important targets for therapeutic intervention. In HIV-infected cells, the Tat and Rev proteins form regulatory complexes with multiple viral and cellular factors to direct transcription and export of the viral RNA. Scientists have identified novel lead compounds that may disrupt the interaction between Rev and the Rev Response Element (RRE) thus preventing HIV replication. These molecules have been tested extensively in HIV replication studies in cell culture and in primary cells and represent an important step towards the development of a new class of HIV therapeutics that could eventually find a place in future HIV combination therapies.  

The current invention provides the following advantages:
  • Low toxicity and wide therapeutic window
  • New mechanism-of-action
  • Used in combination with existing RT, protease or integrase inhibitors
  • May be used to treat diseases caused by other viruses

Potential Applications

Additional Information

Looking for Partners

To develop & commercialize the technology as a therapy for HIV and other viral infections



Data Availability

In vitro data available



Related Materials

Nakamura, R. L., Burlingame, M. A., Yang, S., Crosby, D. C., Talbot, D. J., Chui, K., ... & Renslo, A. R. (2017). Identification and optimization of thienopyridine carboxamides as inhibitors of HIV regulatory complexes. Antimicrobial Agents and Chemotherapy, AAC-02366.



Additional Technologies by these Inventors



Tech ID/UC Case

27668/2013-151-0



Related Cases

2013-151-0

Contact Information

Name : Shikha Sharma

Title :

Department :

Email : shikha.sharma@ucsf.edu

Phone : 415-502-1613

Address :

Principal Investigator

Name : Robert Nakamura

Department :



Name : Mark Burlingame

Department :



Name : Alan Frankel

Department :



Name : Adam Renslo

Department :

Intellectual Property

Patent Number : 10154992

Patent Title :

Patent Application Date :

Patent Publication Date :

Patent Issue Date : Dec 18, 2018

Patent Link : http://www.google.com/patents/US10154992