4 Jul 2025

New blood test being developed for coeliac disease

From Nine To Noon, 9:20 am on 4 July 2025

Go to any food store, cafe or restaurant these days and you should find gluten free options.

Gluten is a protein which is found in grains like rye and wheat but it doesn't agree with everyone. In fact it's estimated that up to 100,000 New Zealanders could have coeliac disease - and that many of them may not know it.

Testing for the condition is unpleasant for patients because it involves eating gluten - which makes them feel sick - putting a lot of people off.

But a gastroenterology study at Australia's Walter and Eliza Hall Institute, has led to a new discovery. Associate Professor Jason Tye-Din talks to Kathryn Ryan about a simple blood test under development and what it could mean for sufferers. 

Jason Tye-Din
Associate Professor Jason Tye-Din
Laboratory Head
Tye-Din Lab
Immunology
Associate Professor Jason Tye-Din
Laboratory Head
Tye-Din Lab
Immunology

) Photo: Amy Manson/WEHI