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Therapeutic areas
The scientific team at ProXara has successfully developed
a portfolio of cell-based assays and in-vitro assays against important therapeutic
targets in
cancer and inflammation. Current activities are focussed on primary and secondary
screening of internal compound libraries and lead optimisation of a series of proprietary drug-like
compounds.
Internal Drug discovery programmes
ProXara is focusing its target discovery process on proteins involved
in a variety of critical cell signaling processes implicated in
diseases in the Company's core therapeutic areas, namely cancer and inflammation.
At ProXara we have the expertise to configure cell-based assays
using cell imaging technologies, focusing
on targets that are currently difficult or impossible to configure
into HTS formats.
Central to the Company's portfolio are targets which require movement
from one cellular compartment to another to perform their function
(translocation). In this way drugs can be aimed at interfering with
the subcellular targeting domain of the protein rather than towards
its catalytic activity. As a result, drugs with greater specificity
and fewer toxic side effects are highly likely to emerge.
Using both proprietary and public domain targets, ProXara are currently carrying out internal drug discovery programmes through screening
against chemical libraries. Lead candidates currently undergoing optimisation may be licensed for
clinical development by partner pharmaceutical and biotechnology
companies.
ProXara is also looking to licence some of its high value targets for conducting
screening on behalf of partners. The Company will also out-licence
its targets and assays for incorporation into its partner's own
screening and validation activities.
ProXara will also carry out cell-based or in-vitro screen development on behalf
of partners as part of a collaborative programme.
By taking a cell-based approach in primary screening the Company is able to screen for
leads against its targets as they exist in their natural context
of the living cell.
To complement our cell-based approach, ProXara has also established
in-vitro assay methodologies for its targets which will permit detailed
structure-activity relationships to be analysed.

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