TC214

University of Birmingham - Exploring TB Space: Optimization of novel, high quality phenotypic hits (EXPTBS)

...

Principal Investigator (PI)

...

Project location

the sponsor

Home Institution

School of Biosciences, University of Birmingham

foundation funding

Foundation funding

The Foundation is providing £129,860 in support.

Open Labs Fellow/s

Jorge Hernández

GSK’s contribution

Project Description

Mtb phenotypic high-throughput screening (HTS) represents the main source of new chemical entities (NCE), although a major challenge resides in their successful optimization and mechanism of action (MoA) elucidation. The high level of attrition in early drug discovery stages is often due to the lack of validated hit series with good physicochemical and pharmacokinetic properties. Therefore, selection and optimization of valuable starting points with an understanding of the MoA is extremely crucial. Following recent release of phenotypic confirmed actives from a screening of the GSK library, a selection of 10 starting points, considered tractable and less explored within the TB published chemical space, has been made. The selection was largely based on developability criteria. The first stage of this project will involve an initial prioritization of 3 series which will then be progressed into a more focused hit to lead campaign, to deliver lead candidates with suitable MIC potency and DMPK profile to support evaluation of in vivo efficacy.