Exploring the anti-bacterial potential of small molecules from native Australian tropical plants in the context of melioidosis treatment

Far North Queensland Hospital Foundation
Role

Supervisor

Description

Burkholderia pseudomallei, the causative agent of melioidosis, poses a growing health threat, particularly in Queensland with 129 people diagnosed with the disease in 2022. As a Gram-negative bacterium, B. pseudomallei contains lipopolysaccharide (LPS) as an essential component of its outer membrane. Production of LPS is via the ADP-L-glycero-β-D-manno-heptose biosynthesis pathway. A key enzyme in this pathway, D-glycero-β-D-manno-heptose-1-phosphate adenylyltransferase (HldC), has been identified as a potential target for antibiotic therapy. In this study we will investigate the binding activity of flavonoids isolated from Australian tropical plants to HldC and assess their inhibitory potential as a novel meliodosis treatment.

Date

10 May 2024 - 10 May 2025

Project Type

GRANT

Keywords

Burkholderia pseudomallei;lipopolysaccharide;HldC;flavonoids

Funding Body

Far North Queensland Hospital Foundation

Amount

4939

Project Team

Jordi Nelis;Phurpa Wangchuk;Andres Ruiz Alvarez;Kate Miller