Dr Gai McMichael
Grant-Funded Researcher (B)
School of Medicine
College of Health
Gai McMichael currently works with Prof Mark Boyd, Chair of Medicine at the Lyell McEwin Hospital. My role as research coordinator sees me working on several projects and concepts, including areas of infectious and chronic diseases and specifically how social determinants of health, i.e. those conditions in which people are born, grow, work, live, and age, and the wider set of forces and systems that shape the conditions of daily life, impact on health and health outcomes. Poor health outcomes have been extensively documented for individuals experiencing adverse social determinants of health. There is a clear gradient of increasing mortality and worse health outcomes in socioeconomic disadvantage areas. The Northern Area Local Health Network services a relatively disadvantaged and marginalised community. We are interested in research that will provide a better understanding of social and economic conditions that lead to adverse health outcomes, thereby facilitating appropriate measures for early interventions to identify people at risk to have adverse health outcomes. Ultimately we postulate that a better understanding of a persons daily circumstances and appropriate early interventions are likely to lead to better patient health outcomes.RESEARCH ACHIEVEMENTSMy doctoral research was the first to explore the genetic contribution to cerebral palsy (CP) using whole-exome sequencing (WES) in a cohort of sporadic CP cases. I took an unbiased WES approach to identify potential pathogenic variants for CP in two groups of individuals with CP: sporadic cases (no previous family history of CP) and families with more than one individual with a confirmed diagnosis of CP. In total, 14% of CP cases, by strict criteria, had a potentially disease-causing gene variant. This is significantly higher than 2% previously reported. A further 44% of CP cases had candidate variants that are yet to be resolved in regard to their contribution to CP. Our overall findings suggest for the first time that CP is genetically heterogeneous, involving mutations, mainly de novo, in previously known neurodevelopmental genes and novel candidate CP genes. This work carried out in collaboration with Prof Richard Gibbs, Baylor College of Medicine (BMC) was a collaborative CP research project (in excess of US$1M) of which I was a key initiator. I was invited to work at BCM asa Research Fellow for part of my PhD project, which resulted in three first author publications, including my seminal paper published in the highly ranked journal of Molecular Psychiatry (2015). My work has had a significant impact, in the medical and scientific community and is radically changing the understanding of CP causation.Prior to my PhD I completed a Masters degree in Medical Science examining the contribution of copy number variants (CNVs) to CP. Identification of CNVs has provided new insights into human disease. My primary research focus was to investigate the contribution of heritable and de novo CNVs in CP using array comparative genome hybridization. This was a novel study and identified 20% of cases with a rare CNV potentially relevant to CP. Work on this project was conducted in collaboration with Prof Evan Eichler, Washington State, and Prof Christa Martin, Georgia, resulting in a first-author publication in the European Journal of Human Genetics.My background prior to my role in CP research was in plant science genetics, specifically constructing high-density genetic maps and QTL analysis of disease resistance traits in new barley crop varieties. This role provided me with extensive experience with SNP and microarray methodologies resulting in three publications, which are still highly cited and have had a major impact on plant breeding programs.
| Date | Position | Institution name |
|---|---|---|
| 2017 - ongoing | Research coordinator | The University of Adelaide at the Lyell McEwin Hospital |
| 2015 - 2016 | Senior scientist | The Australian Genome Research Facility |
| 2006 - 2015 | Senior scientist | The University of Adelaide at the Women's and Children's Hospital |
| 1998 - 2006 | Research Officer | The University of Adelaide |
| Date | Type | Title | Institution Name | Country | Amount |
|---|---|---|---|---|---|
| 2016 | Award | Dean's Commendation for Doctoral Thesis Excellence | The University of Adelaide | Australia | - |
| 2013 | Scholarship | Robert F Seamark Scholarship for most outstanding PhD student | The University of Adelaide | Australia | - |
| 2011 | Award | Most outstanding contribution to the School of Paediatric and Reporductive Health | The University of Adelaide | Australia | - |
| 2009 | Research Award | Best scientific paper presented at the 3rd International CP Conference, Sydney | The University of Adelaide | Australia | - |
| 2003 | Research Award | Best Scientific Poster presented at the 8th Barley Technical Symposium, Adelaide | The University of Adelaide | Australia | - |
| Date | Institution name | Country | Title |
|---|---|---|---|
| 2012 - 2016 | The University of Adelaide | Australia | PhD |
| 2010 - 2011 | The University of Adelaide | Australia | Master of Philosophy (Medical science) |
| Year | Citation |
|---|---|
| 2015 | McMichael, G. L., Turakulov, R., Gorden, L., & et al. (2015). Development of robust, low DNA input genotyping by sequencing (GBS). In Conference proceedings-Australasian Genomic Technologies Association. Auckland, New Zealand. |
| 2014 | McMichael, G. L., Haan, E., Webster, R., & et al. (2014). Genetic variants identified by exome sequencing in familial and sporadic cases of cerebral palsy. In Developmental Medicine and Child Neurology. Hunter Valley, New South Wales: Mac Keith Press. |
| 2014 | McMichael, G. L., Girirajan, S., Moreno-De-Luca, A., & et al. (2014). Rare copy number variants may contribute to cerebral palsy. In Conference proceedings-7th Biennial Conference of the Australasian Academy of Cerebral Palsy and Developmental Medicine. Hunter Valley, New South Wales. |
| 2013 | McMichael, G. L., Gecz, J., & Haan, E. (2013). Genetic variants identified in cerebral palsy. In Conference proceedings-17th Annual Congress Perinatal Society of Australia and New Zealand. Adelaide, South Australia. |
| 2013 | McMichael, G. L., Giriajan, S., Moreno-De-Luca, A., & et al. (2013). Rare copy number variants may contribute to cerebral palsy. In Conference proceedings-Lorne Genome. Victoria, Australia. |
| 2013 | McMichael, G. L., Haan, E., Girirajan, S., & et al. (2013). Genetic variants identified in familial and sporadic cases of cerebral palsy. In Conference proceedings-16th International workshop on Fragile X and other early onset cognitive disorders. Barossa Valley, South Australia. |
| 2012 | McMichael, G. L., Gibson, C., Haan, E., & et al. (2012). Cytomegalovirus and Epstein-Barr Virus are associated with some cases of cerebral palsy. In Conference proceedings-4th International Cerebral Palsy Conference. Pisa, Italy. |
| 2012 | McMichael, G. L., Girirajan, S., Moreno-De-Luca, A., & et al. (2012). Rare copy number variants in cerebral palsy. In Conference proceedings-4th International Cerebral Palsy Conference. Pisa, Italy. |
| 2012 | McMichael, G. L., Bainbridge, M., Haan, E., & et al. (2012). Genetic contribution to cerebral palsy. In Conference proceedings-64th Annual Meeting of the American Society of Human Genetics. San Diego, CA, USA. |
| 2011 | McMichael, G. L., Moreno-De-Luca, A. H., & Girirajan, S. (2011). Copy number variants in CP. In Conference Proceedings-12th International Congress Human Genetics. Montreal, Canada. |
| 2010 | O'Callaghan, M. E., MacLennan, A. H., Goldwater, P. N., McMichael, G., & et al. (2010). Australian Collaborative Study of genomic and environmental factors associated with CP. In Conference Proceedings. Sydney, Australia. |
| 2010 | McMichael, G. L., Gibson, C. S., MacLennan, A. H., & et al. (2010). Apolipoprotein E genotype is not associated with CP. In Developmental Medicine and Child Neurology. Sydney, Australia: Mac Keith Press. |
| 2010 | McMichael, G. L., Gibson, C. S., Goldwater, P. N., & et al. (2010). Genetic and environmental risk factors that contribute to CP. In Developmental Medicine and Child Neurology. Auckland, New Zealand: Mac Keith Press. |
| 2008 | McMichael, G. L., Gibson, C. S., MacLennan, A. H., & et al.,. (2008). Stored cord serum: is it an additional resource for research into fetal viral exposure?. In Australian Society for Medical Research Conference, SA Branch. Adelaide, Australia. |
| 2008 | Djukic, M., Gibson, C. S., McMichael, G. L., & et al.,. (2008). Is there a genomic basis to CP? Seeking candidate genes. In Australian Society for Medical Research Conference, SA Branch. Adelaide, Australia. |
| 2008 | McMichael, G. L., Gibson, C. S., MacLennan, A. H., & et.al.,. (2008). Stored cord serum: is it an additional resource for research into fetal viral exposure?. In Perinatal Society of Australia and New Zealand 12th Annual Congress. Gold Coast, Australia. |
| 2005 | Hearnden, P., Eckermann, P., Hayden, M., McMichael, G., Eglinton, J., & Chalmers, K. (2005). A high density genetic map for barley integrating SSR and DArT markers. In 12th Australian Barley Technical Symposium Conference Proceedings, 11-14 September 2005: [CD-ROM] (pp. 7 pages). Hobart, Tasmania: Australian Barley Association. |
| 2005 | McMichael, G., Eglinton, J., Barr, A., & Chalmers, K. (2005). Identification of Marker Trait Associations in a Barley Four Way Cross. In 12th Australian Barley Technical Symposium Conference Proceedings. Hobart, Tasmania: Australian Barley Association. |
| 2004 | Eglinton, J., Coventry, S., Mather, D., Kretschmer, J., & McMichael, G. (2004). Advanced Backcross QTL Analysis in Barley. In 9th International Barley Genetics Symposium : book of abstracts (pp. 65). Brno, Czech Republic: Czech Journal of Genetics and Plant Breeding. |
| 2003 | McMichael, G., Eglinton, J., Barr, A., & Chalmers, K. (2003). Developing marker trait associations in the population Chieftan/Barque//Manley/VB9104 using novel techniques. In Developing marker trait associations in the population Chieftan/Barque//Manley/VB9104 using novel techniques. Adelaide, South Australia. |
| - | McMichael, G. L., Gecz, J., Haan, E., & et al. (2102). Cerebral Palsy: a new genetic era. In Symposium. Adelaide, South Australia: Heldref Publications. |
2016 Research Foundation Cerebral Palsy Alliance "Imagine Cerebral Palsy Genome and Connectome Study $201,600AUD
2012 Women's and Children's Foundation Research Project Grant "Gene discovery in familial and isolated cases of cerebral palsy using massively parallel sequencing" $49,915AUD
2012 Brain Foundation Research Grant "Inflammation in newborns as a cause of cerebral palsy" $50,000AUD
2011 Women's and Children's Foundation Research Project Grant "Are genomic copy number variations associated with cerebral palsy?" $49,761AUD
2010 - 2012 Research Foundation of Cerebral Palsy Alliance "The genetic origins of cerebral palsy" $600,000AUD
| Date | Role | Committee | Institution | Country |
|---|---|---|---|---|
| 2015 - ongoing | Member | Strategic planning for the future of cerebral palsy genomics, Cerebral Palsy Alliance and Garvan Institute of Medical Research | Cerebral Palsy Alliance and Garvan Institute of Medical Research | Australia |
| 2014 - ongoing | Member | Robinson Research Institute Syposium | The Universtiy of Adelaide | Australia |
| 2012 - ongoing | Member | Robinson Research Institute Planning Group | The University of Adelaide | Australia |
| Date | Role | Membership | Country |
|---|---|---|---|
| 2016 - ongoing | - | Australasian Genomic Technology Association | - |
| 2014 - ongoing | - | Human Genetics Society of Australasia | - |