Fierce Biotech Mix Logo.png Fierce Biotech Mix Logo.png
Webinar

From Phenotypic Hit to an Orally Active Zika Antiviral

ET
30 Minutes

This webinar is designed for medicinal chemists, virologists, structural and molecular biologists, DMPK and pharmacology scientists, drug-discovery project leaders and R&D decision makers interested in antiviral research. It will be particularly relevant to teams seeking to translate phenotypic hits into differentiated leads by identifying their molecular targets, elucidating their mechanisms of action, and integrating structure-guided design with multidisciplinary lead optimization.

Attendees Will Gain Insights Into:

  • How phenotypic screening identified IRBM-Z-1 as a starting point for Zika antiviral discovery
  • How resistance selection, enzymology, and structural biology uncovered a novel allosteric site on the ZIKV NS2B-NS3 protease and elucidated its mechanism of inhibition
  • How medicinal chemistry advanced IRBM-Z-1 to the orally active compound IRBM-Z-2
  • How virology, medicinal chemistry, DMPK, and in vivo pharmacology were integrated to improve potency, selectivity, and pharmacokinetic properties and achieve efficacy in mouse models

How this allosteric inhibition strategy could open new opportunities for drug discovery against other clinically relevant flaviviruses 

Speakers

0

Dr. Esther Torrente de Haro

Dr. Esther Torrente is a Research Investigator and Scientific Leader at IRBM with more than 20 years of experience in medicinal chemistry and drug discovery. She has led multidisciplinary programs from hit identification through preclinical candidate selection across antiviral, oncology, and CNS research. Her work integrates medicinal chemistry with biology, structural biology, DMPK, and in vivo pharmacology, to advance in drug-discovery programs addressing areas of high unmet medical needs. She has authored more than 27 peer-reviewed publications and is an inventor on 7 patents.

0

Lauren Drowley

Lauren got her undergraduate degree from Northwestern University in Biomedical Engineering, and went on to the University of Pittsburgh for her PhD.  She joined AstraZeneca in the UK as a postdoc and progressed through a series of positions including Associate Principal Scientist and Project Leader during her time with AstraZeneca in Sweden.  Lauren joined UCB in 2017 and became Head of U.S. Research in Patient Solutions in 2025. Since joining the company, she has held several leadership roles across research, including leading global teams and critical projects, overseeing the integration of Element Genomics following its acquisition, and building new biology focus areas to strengthen UCB’s innovation engine. She now also leads the digital strategy for Patient Solutions, helping position UCB’s research and early development organizations for long-term success in an increasingly data- and technology-driven environment.

In her current role, Lauren is responsible for leading all groups within U.S. Research across four research sites, including neuromuscular biology, in vitro pharmacology, data science and bioinformatics, protein sciences, structural biology, translational biology, macrocycles, the gene therapy vector core, genomics, and research operations. She drives a portfolio of drug discovery programs while shaping a long-term vision for UCB’s geographic research footprint in the United States. As a member of the research and early development leadership team, Lauren contributes to the development and sustainability of UCB’s internal portfolio strategy, including organic and inorganic growth opportunities and asset maximization. She also helps guide strategic investments in platform capabilities and plays a central role in evolving the organization and its talent to deliver long-term growth in a rapidly changing external environment.

Register here!

Date/Time:
ET