The Ellyard Group – Autoimmunity and Cell Signalling

Our research focuses on understanding the causes of autoimmune diseases by investigating cytokine receptor signaling and nucleic acid sensors, aiming to develop targeted therapies.

label Research theme

Research themes

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Dr Julia Ellyard
Group Leader

About

The focus of our research is on understanding the causes of autoimmune diseases that collectively affect over 5% of Australians and have no cure. Autoimmune diseaseoccurs when the immune system mistakenly responds to components of the body’s own (self) tissue. In healthy individuals the immune system incorporates checkpoints that normally block and eliminate self-reactive cells; however in individuals with autoimmune diseases these checks and balances fail.  Understanding what processes or cell types contribute to the escape and activation of autoreactive cells can provide avenues for new and more targeted therapies.

In particular we are interested in role of two molecular signalling pathways: cytokine receptor signalling and nucleic acid sensors.

Our current research is investigating the role cytokines and nucleic acid sensing play in the development of autoimmune disease from several angles: 1) Genetic variants that dysregulate cytokine or nucleic acid sensing pathways 2) Testing of novel therapeutics that target of these pathways and 3)Understanding the role they play in the intersection between genetic predisposition and environmental triggers of autoimmunity. 

Projects

Our research focuses on inhibiting nucleic acid sensing receptors or signaling pathway molecules to prevent autoantibody production and autoimmune pathology in autoimmune mouse models, in collaboration with the Gantier Group at the Hudson Institute of Medical Research.

Theme

Chronic disease, Inflammation

Student intake

Open for Honours, PhD students

Status

Potential

We utilise a unique mouse model to explore the interaction between genetic predisposition and environmental factors in promoting autoimmune disease development, particularly in SLE research.

Theme

Chronic disease, Inflammation

Student intake

Open for Honours, PhD students

Status

Potential

We investigate cytokine roles in SLE and opportunities for projects studying their impact on autoreactive B cell survival, focusing on identified genetic variants and therapeutic targets.

Theme

Chronic disease, Inflammation

Student intake

Open for Honours, PhD students

Status

Potential

Members

Leader

Group Leader

Technician

Chak Yin (Marco) Chan

Research Technician

Simon Gross

Senior Research Technician

Student

No photo provided

PhD Student

No photo provided

Honours Student

News

Dr Julia Ellyard

The John Curtin School of Medical Research (JCSMR) at the Australian National University (ANU) is partnering with the Hudson Institute of Medical Research in Melbourne to establish the new Centre of Research Excellence (CRE) for Nucleic Acid Sensing.

Read the article
Dr Julia Ellyard Dr Yayuan Zhang lupus JCSMR

JCSMR researchers have found rare coding variants in a lupus risk gene which could help understand how the immune system mistakenly targets the body's own tissues.

Read the article

Location

Room 3.227

The John Curtin School of Medical Research 

131 Garran Road