Overview
Background
I received a BA in Biology from Columbia University in New York City. After taking two years off to work as a research assistant, I began graduate school at Weill Cornell Graduate School of Medical Sciences, also in New York. My graduate advisor was Andrew Koff at the Sloan-Kettering Cancer Institute. I studied the cdk inhibitor, p27, and discovered that it is regulated at the level of translation as cells exit the cell cycle. I received my PhD in Molecular Biology in 2001. My postdoctoral work was carried out in Larry Zipursky's lab at UCLA. Here, I learned both Drosophila genetics and neurobiology and began working on the Dscam-family of cell recognition molecules. I identified Dscam2 as the first tiling receptor and discovered that Dscam2 and Dscam1 are redundantly required for photoreceptor synaptic specificity. I moved to Brisbane and began as a lecturer at the UQ School of Biomedical Sciences, in December 2009. I am also an affiliate of the Queensland Brain Institute.
Availability
- Associate Professor Sean Millard is:
- Available for supervision
Fields of research
Qualifications
- Doctoral Diploma, Weill Cornell Graduate School of Medical Sciences
Research interests
-
Molecular mechanisms for wiring the brain
The overall goal of the Millard lab is to understand how specificity is generated in the brain. This problem is best exemplified by considering that 100 trillion synapses are generated and maintained in the human brain using a toolkit of only 20,000 genes. We have been approaching this problem using molecular genetics in the fruit fly, Drosophila melanogaster. Most projects in the lab revolve around how a broadly expressed cell surface protein, called Down syndrome cell adhesion molecule 2 (Dscam2), is able to perform specific functions in different neurons. We are also interested in mechanisms of neurological disease, particularly those that involve changes in synaptic function.
Works
Search Professor Sean Millard’s works on UQ eSpace
2024
Journal Article
Exaptation of an evolutionary constraint enables behavioural control over the composition of secreted venom in a giant centipede
Schendel, Vanessa, Hamilton, Brett R., Robinson, Samuel D., Green, Kathryn, Sayre, Marcel E., Brown, Darren, Stow, Jennifer L., Øyen, Jan Philip, Voje, Kjetil L., Millard, S. Sean, Vetter, Irina, Rash, Lachlan D. and Undheim, Eivind A. B. (2024). Exaptation of an evolutionary constraint enables behavioural control over the composition of secreted venom in a giant centipede. Nature Ecology & Evolution, 1-14. doi: 10.1038/s41559-024-02556-9
2024
Journal Article
Drosophila larval motor patterning relies on regulated alternative splicing of Dscam2
Odierna, G. Lorenzo, Kerwin, Sarah K., Shin, Grace Ji-eun and Millard, S. Sean (2024). Drosophila larval motor patterning relies on regulated alternative splicing of Dscam2. Frontiers in Molecular Neuroscience, 17 1415207. doi: 10.3389/fnmol.2024.1415207
Featured
2024
Journal Article
PPTC7 antagonizes mitophagy by promoting BNIP3 and NIX degradation via SCFFBXL4
Nguyen-Dien, Giang Thanh, Townsend, Brendan, Kulkarni, Prajakta Gosavi, Kozul, Keri-Lyn, Ooi, Soo Siang, Eldershaw, Denaye N, Weeratunga, Saroja, Liu, Meihan, Jones, Mathew JK, Millard, S Sean, Ng, Dominic CH, Pagano, Michele, Bonfim-Melo, Alexis, Schneider, Tobias, Komander, David, Lazarou, Michael, Collins, Brett M and Pagan, Julia K (2024). PPTC7 antagonizes mitophagy by promoting BNIP3 and NIX degradation via SCFFBXL4. EMBO Reports, 25 (8), 3324-3347. doi: 10.1038/s44319-024-00181-y
2024
Journal Article
Mitochondrial fusion and altered beta-oxidation drive muscle wasting in a Drosophila cachexia model
Dark, Callum, Ali, Nashia, Golenkina, Sofya, Dhyani, Vaibhav, Blazev, Ronnie, Parker, Benjamin L, Murphy, Kate T, Lynch, Gordon S, Senapati, Tarosi, Millard, S Sean, Judge, Sarah M, Judge, Andrew R, Giri, Lopamudra, Russell, Sarah M and Cheng, Louise Y (2024). Mitochondrial fusion and altered beta-oxidation drive muscle wasting in a Drosophila cachexia model. EMBO Reports, 25 (4), 1-24. doi: 10.1038/s44319-024-00102-z
2023
Journal Article
FBXL4 suppresses mitophagy by restricting the accumulation of NIX and BNIP3 mitophagy receptors
Nguyen‐Dien, Giang Thanh, Kozul, Keri‐Lyn, Cui, Yi, Townsend, Brendan, Kulkarni, Prajakta Gosavi, Ooi, Soo Siang, Marzio, Antonio, Carrodus, Nissa, Zuryn, Steven, Pagano, Michele, Parton, Robert G, Lazarou, Michael, Millard, S Sean, Taylor, Robert W, Collins, Brett M, Jones, Mathew JK and Pagan, Julia K (2023). FBXL4 suppresses mitophagy by restricting the accumulation of NIX and BNIP3 mitophagy receptors. The EMBO Journal, 42 (13) e112767, e112767. doi: 10.15252/embj.2022112767
2020
Journal Article
Elevated levels of Drosophila Wdr62 promote glial cell growth and proliferation through AURKA signalling to AKT and MYC
Shohayeb, Belal, Mitchell, Naomi, Millard, S. Sean, Quinn, Leonie M. and Ng, Dominic C.H. (2020). Elevated levels of Drosophila Wdr62 promote glial cell growth and proliferation through AURKA signalling to AKT and MYC. Biochimica et Biophysica Acta - Molecular Cell Research, 1867 (7) 118713, 118713. doi: 10.1016/j.bbamcr.2020.118713
2020
Journal Article
Dscam2 suppresses synaptic strength through a PI3K-dependent endosomal pathway
Odierna, G. Lorenzo, Kerwin, Sarah K., Harris, Lucy E., Shin, Grace Ji-eun, Lavidis, Nickolas A., Noakes, Peter G. and Millard, S. Sean (2020). Dscam2 suppresses synaptic strength through a PI3K-dependent endosomal pathway. Journal of Cell Biology, 219 (6) e201909143. doi: 10.1083/jcb.201909143
2020
Journal Article
The association of microcephaly protein WDR62 with CPAP/IFT88 is required for cilia formation and neocortical development
Shohayeb, Belal, Ho, Uda, Yeap, Yvonne Y., Parton, Robert G., Millard, Sean S., Xu, Zhiheng, Piper, Michael and Ng, Dominic C. H. (2020). The association of microcephaly protein WDR62 with CPAP/IFT88 is required for cilia formation and neocortical development. Human Molecular Genetics, 29 (2), 248-263. doi: 10.1093/hmg/ddz281
2019
Journal Article
Deterministic splicing of Dscam2 is regulated by Muscleblind
Li, Joshua Shing Shun and Sean Millard, S. (2019). Deterministic splicing of Dscam2 is regulated by Muscleblind. Science Advances, 5 (1) eaav1678, eaav1678. doi: 10.1126/sciadv.aav1678
2018
Journal Article
Strategies for assembling columns and layers in the Drosophila visual system
Millard, S. Sean and Pecot, Matthew Y. (2018). Strategies for assembling columns and layers in the Drosophila visual system. Neural Development, 13 (1) 11, 11. doi: 10.1186/s13064-018-0106-9
2018
Journal Article
Regulated alternative splicing of Drosophila Dscam2 is necessary for attaining the appropriate number of photoreceptor synapses
Kerwin, Sarah K., Li, Joshua Shing Shun, Noakes, Peter G., Shin, Grace Ji-eun and Millard, S. Sean (2018). Regulated alternative splicing of Drosophila Dscam2 is necessary for attaining the appropriate number of photoreceptor synapses. Genetics, 208 (2), 717-728. doi: 10.1534/genetics.117.300432
2017
Journal Article
Glial-specific functions of microcephaly protein WDR62 and interaction with the mitotic kinase AURKA are essential for Drosophila brain growth
Lim, Nicholas R., Shohayeb, Belal, Zaytseva, Olga, Mitchell, Naomi, Millard, S. Sean, Ng, Dominic C. H. and Quinn, Leonie M. (2017). Glial-specific functions of microcephaly protein WDR62 and interaction with the mitotic kinase AURKA are essential for Drosophila brain growth. Stem Cell Reports, 9 (1), 32-41. doi: 10.1016/j.stemcr.2017.05.015
2016
Journal Article
Dscam proteins direct dendritic targeting through adhesion
Tadros, Wael, Xu, Shuwa, Akin, Orkun, Yi, Caroline H., Shin, Grace Ji-eun, Millard, S. Sean and Zipursky, S. Lawrence (2016). Dscam proteins direct dendritic targeting through adhesion. Neuron, 89 (3), 480-493. doi: 10.1016/j.neuron.2015.12.026
2015
Journal Article
Dscam2 affects visual perception in Drosophila melanogaster
Bosch, Danny S., van Swinderen, Bruno and Millard, S. Sean (2015). Dscam2 affects visual perception in Drosophila melanogaster. Frontiers in Behavioral Neuroscience, 9 (June) A149, 1-13. doi: 10.3389/fnbeh.2015.00149
2015
Journal Article
Neuronal cell-type-specific alternative splicing: A mechanism for specifying connections in the brain?
Li, Joshua Shing Shun, Shin, Grace Ji-eun and Millard, Sean S. (2015). Neuronal cell-type-specific alternative splicing: A mechanism for specifying connections in the brain?. Neurogenesis, 2 (1), e1122699.1-e1122699.5. doi: 10.1080/23262133.2015.1122699
2014
Journal Article
Cell-specific alternative splicing of Drosophila Dscam2 is crucial for proper neuronal wiring
Lah, Grace Ji-eun, Li, Joshua Shing Shun and Millard, S. Sean (2014). Cell-specific alternative splicing of Drosophila Dscam2 is crucial for proper neuronal wiring. Neuron, 83 (6), 1376-1388. doi: 10.1016/j.neuron.2014.08.002
2013
Journal Article
Combinatorial rules of precursor specification underlying olfactory neuron diversity
Li, Qingyun, Ha, Tal Soo, Okuwa, Sumie, Wang, Yiping, Wang, Qian, Millard, S. Sean, Smith, Dean P. and Volkan, Pelin Cayirlioglu (2013). Combinatorial rules of precursor specification underlying olfactory neuron diversity. Current Biology, 23 (24), 2481-2490. doi: 10.1016/j.cub.2013.10.053
2013
Journal Article
Vision in Drosophila: seeing the world through a model's eyes
Paulk, Angelique, Millard, S. Sean and van Swinderen, Bruno (2013). Vision in Drosophila: seeing the world through a model's eyes. Annual Review of Entomology, 58 (1), 313-332. doi: 10.1146/annurev-ento-120811-153715
2010
Journal Article
Drosophila Dscam proteins regulate postsynaptic specificity at multiple-contact synapses
Millard, S. Sean, Lu, Zhiyuan, Zipursky, S. Lawrence and Meinertzhagen, Ian A. (2010). Drosophila Dscam proteins regulate postsynaptic specificity at multiple-contact synapses. Neuron, 67 (5), 761-768. doi: 10.1016/j.neuron.2010.08.030
2008
Journal Article
Dscam-mediated cell recognition regulates neural circuit formation
Hattori, D., Millard, S. S., Wojtowicz, W. M. and Zipursky, S. L. (2008). Dscam-mediated cell recognition regulates neural circuit formation. Annual Review of Cell And Developmental Biology, 24 (1), 597-620. doi: 10.1146/annurev.cellbio.24.110707.175250
Funding
Current funding
Supervision
Availability
- Associate Professor Sean Millard is:
- Available for supervision
Before you email them, read our advice on how to contact a supervisor.
Supervision history
Current supervision
-
Doctor Philosophy
Cellular mechanisms of neuroprotection
Associate Advisor
Other advisors: Dr Sean Coakley
-
Doctor Philosophy
Tracking the dynamics of transsynaptic nanocolumns during synaptic transmission and plasticity
Associate Advisor
Other advisors: Professor Frederic Meunier, Dr Adekunle Bademosi
-
Doctor Philosophy
Mechanisms of mitochondrial quality control
Associate Advisor
Other advisors: Dr Julia Pagan
-
Doctor Philosophy
Characterising a new role for the microcephaly protein WDR62 in cellular purine metabolism
Associate Advisor
Other advisors: Associate Professor Dominic Ng
-
Doctor Philosophy
Mechanisms of mitochondrial quality control
Associate Advisor
Other advisors: Dr Julia Pagan
Completed supervision
-
2024
Doctor Philosophy
Characterising the role of Dscam2 in synaptic vesicle recycling and memory formation in Drosophila.
Principal Advisor
Other advisors: Associate Professor Dominic Ng
-
2022
Master Philosophy
Validating a candidate ALS gene in Drosophila
Principal Advisor
Other advisors: Associate Professor Frederik Steyn
-
2021
Doctor Philosophy
Analysing the role of candidate neurological disease genes at synapses in Drosophila
Principal Advisor
Other advisors: Professor Bruno van Swinderen
-
2019
Doctor Philosophy
Regulation of synaptic neurotransmission and endosomal dynamics by Drosophila melanogaster Dscam2
Principal Advisor
Other advisors: Associate Professor Peter Noakes
-
2018
Doctor Philosophy
Regulation and function of Drosophila Dscam2 alternative splicing
Principal Advisor
Other advisors: Professor Massimo Hilliard
-
2018
Master Philosophy
Investigating the role of Dscam2 in the Drosophila mushroom bodies
Principal Advisor
Other advisors: Professor Michael Piper
-
2016
Doctor Philosophy
Analysing visual behaviour in Drosophila Dscam2 mutants using optimised optomotor and operant control assays
Principal Advisor
Other advisors: Professor Bruno van Swinderen
-
2024
Doctor Philosophy
Optogenetic control of cell signalling dynamics and stress responses
Associate Advisor
Other advisors: Associate Professor Dominic Ng
-
2020
Doctor Philosophy
Characterization of the microcephaly gene wd40-repeat protein 62 (wdr62) in brain growth and development
Associate Advisor
Other advisors: Associate Professor Dominic Ng
-
2018
Doctor Philosophy
Mechanisms of Sleep and General Anaesthesia in Drosophila melanogaster: The Unresponsive Brain
Associate Advisor
Other advisors: Professor Bruno van Swinderen
-
2016
Doctor Philosophy
Visual Attention and Sleep Homeostasis in Drosophila
Associate Advisor
Other advisors: Professor Massimo Hilliard, Professor Bruno van Swinderen
-
2014
Doctor Philosophy
The Cellular and Molecular Mechanisms of Axonal Maintenance and Regeneration
Associate Advisor
Other advisors: Professor Massimo Hilliard
Media
Enquiries
For media enquiries about Associate Professor Sean Millard's areas of expertise, story ideas and help finding experts, contact our Media team: