Targeting virulence: discovery of antibiotics
Preclinical
Targeting virulence: discovery of antibiotics.
QBiotics’ epoxytiglianes platform also includes an antibiotic programme. This programme is at the forefront of discovering novel small molecules to combat the escalating problem of multi-drug resistant bacteria.
Unlike traditional antibiotics that target bacterial growth and survival, leading to evolutional pressure and the development of drug resistance, we take an alternative approach. We focus on ‘virulence’ factors - elements produced by bacteria causing disease and pathogenicity such as host-cell colonisation, tissue damage, and toxin production.
Our antibiotic discovery programme focuses on disrupting these virulence factors, essentially disarming pathogenic bacteria. Targeting bacterial virulence, rather than growth and survival, is much less likely to produce the evolutionary pressures that lead to development of drug resistance. This innovative approach is set to uncover molecules with unique modes of action.


Next portfolio programme:
STELFONTA® (tigilanol tiglate)
Tigilanol tiglate, branded as STELFONTA®*, is approved and marketed as a veterinary pharmaceutical for treatment of non-metastatic, canine mast cell tumours1,2 in the United States of America, European Union, Switzerland, United Kingdom and Australia.
*This link redirects to a site that operates under international standards, which may vary to Australian guidelines.