SYSTEMS GENETICS TO DETERMINE RISK OF DEVELOPING DIABETES COMPLICATIONS
Emeritus Professor Grant Morahan, Professor of Diabetes Research, University of Western Australia Centre for Medical Research (affiliated with the Harry Perkins Institute of Medical Research), Perth, Australia & Honorary Professor, Baker Department of Cardiometabolic Health, University of Melbourne, Australia
RESEARCHER PROFILE
Filmed in Perth, Australia | December 2025
Professor Morahan invented the term “Systems Genetics” for the science field that examines how genetic variants can affect whole networks of genes and whole systems; there are now several laboratories and institutes of systems genetics around the world. He also developed the next-generation genetic resource, The Gene Mine, the most powerful of its type in the world, used globally in rapid mapping and identification of genes. Collaborators nationally and internationally have tested The Gene Mine for traits and diseases in which they specialise.
As a member of the Steering Committee of the Type 1 Diabetes Genetics Consortium, he worked to design the global study recruiting and characterising T1D genetics, which resulted in identification of over 40 T1D risk genes. The culmination of this program, for which Prof Morahan was PI of the Asia-Pacific Network, was published in Nature Genetics (41:703-707) and has been cited 1579 times.
Currently, he is a member of the Steering Committee of the Environmental Determinants of Islet Autoimmunity (ENDIA) Study, the only study in the world investigating T1D families to follow at-risk babies from pregnancy through childhood. Completing recruitment in 2020, the study already has 40 publications.
His latest discovery involves next-generation algorithms that are able to predict whether a person will be genetically high/low risk of developing a number of complex genetic diseases. Professor Morahan is working toward commercialising these genetic tests so they can benefit the public and the healthcare system.
During his career, Prof Morahan has supervised 23 postgraduate students and mentored nine postdoctoral positions. Since 2003, Prof Morahan has applied for and received close to $20 million in research funds, both nationally and internationally. He has 299 academic publications, 17,0744 citations and has an h-index of 60.
Source: Supplied
https://orcid.org/0000-0002-8562-7325
-
Investigating the benefits of donor human milk for preterm infants
Together, SAHMRI and Lifeblood are leading a consortium to revolutionise the way human milk, and novel products made from human milk, are used as nutritional and medical interventions to improve health outcomes in vulnerable infants, but with potential application for a diverse range of medical indications.
Currently, babies who are born early preterm – before 32 weeks – are given donor milk when their own mother’s milk is not available or in short supply. Whether donor milk is beneficial for babies born just a few weeks early is unclear, as very little research has been undertaken with these babies.
The GIFT Trial will soon commence as an investigation between SAHMRI, the University of Adelaide, the Red Cross Lifeblood Milk Bank conducted at five sites across three states in Australia.
-
Applying nanotechnology to chronic pain management
Dr Felicity Han is a Research Fellow and Leader in Pain Relief Innovation, at the Australian Institute for Bioengineering and Nanotechnology in the University of Queensland. Dr Han’s research interests sit at the interface of drug delivery and the pain field. Her overarching research goal is to improve the quality of day to day life of patients suffering from chronic pain, by applying nanotechnology to the development of novel highly effective pain-killer products for improving chronic pain management.
-
Paramedics in the Community
Dr Brendan Shannon is a registered paramedic and Head of Postgraduate Programs and Deputy Head of Department of Paramedicine at Monash University.
Brendan has a keen research interest in alternative care pathways, non-transport, referral services, paramedic practitioners and community paramedicine. His Doctoral research focused on investigating the experiences of health services when implementing alternative care pathways.
