



Malaria Virulence, Drug Discovery and Resistance
Malaria is a devastating infectious disease. We're developing drug inhibitors and vaccines that could become future antimalarial treatments.
Group Heads
About
Malaria is a devastating infectious disease, caused by parasites that infect the blood. Antimalarial drugs are losing their efficacy as drug-resistance spreads around the world. Therefore, new drugs and vaccines need to be developed we're using left-of-field approaches to create novel therapies.
Malaria kills over half a million people per year, 75% under 5 years of age. Developing new antimalarials is difficult as the drugs must persist in the body for long enough to kill all the parasites.
In our novel approach we're not to kill the parasites but prevent them from invading blood cells as they cannot survive outside blood cells. Several promising inhibitors have been discovered. We've paired these with vaccine-induced invasion blocking antibodies to explore a unique new chemico-vaccine approach to eliminate parasites.
We’re also repurposing drugs used for other human diseases to eliminate malaria. This ensures potential drugs are long lasting and safe. Repurposing drugs greatly reduces development, important in resource-poor countries.
To extend the use of current antimalarial drugs, we’re also monitoring the occurrence and impact of resistance mutations to inform the best treatment options.
Watch our videos

A real-time malaria parasite invasion.

Malaria parasites invading a human red blood cell.

Malaria parasites egressing.
Current projects
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Discovering novel antimalarials to block parasite invasion of human cells
Drugs are the main weapons used to combat malaria infection. However, parasites are becoming resistant and new medicines and drug targets are needed.
Understanding how malaria parasites become resistant to drugs
This project aims to understand how novel mutations will affect malaria parasites from West Africa.
Discovering how malaria parasites survive inside human red blood cells
This project involves an array of state-of-the-art molecular biology, biochemical and microscopy techniques to define the function of essential exported proteins in malaria parasites.
Past projects

Discovering novel antimalarials to block parasite virulence
Drugs are the main weapons used to combat malaria infection, but parasites are becoming resistant and new medicines and drug targets are needed.

Drug resistance and mechanism of action studies
We work with medicinal chemists to develop new antimalarials that are effective against already multi-drug resistant parasites.
Featured publications
A revised mechanism for how Plasmodium falciparum recruits and exports proteins into its erythrocytic host cell
PLoS Pathogens
Mikha Gabriela et al
Sulfonylpiperazine compounds prevent Plasmodium falciparum invasion of red blood cells through interference with actin-1/profilin dynamics
PLoS Biology
Madeline G. Dans et al
Aryl amino acetamides prevent Plasmodium falciparum ring development via targeting the lipid-transfer protein PfSTART1
Nature Communications
Madeline G. Dans et al
The dual action of human antibodies specific to Plasmodium falciparum PfRH5 and PfCyRPA: Blocking invasion and inactivating extracellular merozoites
PLoS Pathogens
Greta E. Weiss et al
Human Antibodies that Slow Erythrocyte Invasion Potentiate Malaria-Neutralizing Antibodies
Cell
Daniel G. W. Alanine et al
PTEX is an essential nexus for protein export in malaria parasites
Nature
Brendan Elsworth et al
Revealing the Sequence and Resulting Cellular Morphology of Receptor-Ligand Interactions during Plasmodium falciparum Invasion of Erythrocytes
PLoS Pathogens
Greta E. Weiss et al
Morphology and kinetics of the three distinct phases of red blood cell invasion by Plasmodium falciparum merozoites
International Journal for Parasitology
Paul R. Gilson, Brendan S. Crabb
A newly discovered protein export machine in malaria parasites
Nature
Tania F. de Koning‐Ward et al
Group contacts
Main contacts

Associate Professor Paul Gilson
Deputy Discipline Head, Life Sciences; Co-Head Malaria Virulence, Drug Discovery and Resistance; Head of Burnet Cell Imaging Facility

Dr Hayley Bullen
Co-Head Malaria Virulence, Drug Discovery and Resistance
Student supervisor contacts

Associate Professor Paul Gilson
Deputy Discipline Head, Life Sciences; Co-Head Malaria Virulence, Drug Discovery and Resistance; Head of Burnet Cell Imaging Facility

Dr Hayley Bullen
Co-Head Malaria Virulence, Drug Discovery and Resistance
Group members

Associate Professor Paul Gilson
Deputy Discipline Head, Life Sciences; Co-Head Malaria Virulence, Drug Discovery and Resistance; Head of Burnet Cell Imaging Facility

Dr Hayley Bullen
Co-Head Malaria Virulence, Drug Discovery and Resistance

Professor Brendan Crabb AC
Director and CEO; Chair Australian Global Health Alliance and Chair Pacific Friends of Global Health

Molly Schneider
Research Assistant

Claudia Barnes
Research Assistant

Senna Lorraine Steen
PhD Student

Alysha Literski
PhD student
