
Overview
Background
Associate Professor Steyn is a leading expert in neurodegenerative disease research, specializing in the metabolic and physiological aspects of Motor Neurone Disease (MND). He currently directs a comprehensive translational research program at the University of Queensland, focusing on the interplay between metabolism and disease progression in MND, and leads key projects investigating the impact of metabolic dysfunction, appetite dysregulation, and hypermetabolism on patient outcomes. His work prioritizes the integration of pre-clinical models, clinical studies, and innovative digital health technologies to advance understanding of the heterogeneity in MND, patient care and therapeutic development.
Associate Professor Steyn’s career began with detailed investigations into the hypothalamic regulation of energy homeostasis, growth, and reproduction. He developed industry-standard methodologies for evaluating hormone release patterns in rodent models, particularly concerning growth hormone regulation. In 2015, he transitioned to focus on neurodegenerative diseases, establishing a research platform at UQ that has significantly advanced the analysis of metabolic phenotypes in MND.
His current research projects include the MEND-MND study, which explores how altered energy metabolism influences disease progression, and the EATT4MND study, which examines the consequences of appetite loss and impaired body weight regulation on disease outcomes. Through collaboration with industry partners, he is also developing novel therapeutic strategies and refining wearable digital health technologies for precise, real-time monitoring of disease progression, including the validation of actigraphy-based measures as clinical trial biomarkers.
Availability
- Associate Professor Frederik Steyn is:
- Available for supervision
Fields of research
Qualifications
- Doctoral Diploma, University of Otago
Works
Search Professor Frederik Steyn’s works on UQ eSpace
2013
Journal Article
Increased adiposity and insulin correlates with the progressive suppression of pulsatile GH secretion during weight gain
Steyn, F. J., Xie, T. Y., Huang, L., Ngo, S. T., Veldhuis, J. D., Waters, M. J. and Chen, C. (2013). Increased adiposity and insulin correlates with the progressive suppression of pulsatile GH secretion during weight gain. Journal of Endocrinology, 218 (2), 233-244. doi: 10.1530/JOE-13-0084
2013
Book Chapter
Adiponectin
Steyn, Frederik J. and Chen, Chen (2013). Adiponectin. Handbook of biologically active peptides. (pp. 983-989) edited by Abba J. Kastin. Amsterdam, Netherlands: Academic Press/Elsevier. doi: 10.1016/B978-0-12-385095-9.00130-5
2013
Journal Article
Hypothalamic distribution of somatostatin mRNA expressing neurones relative to pubertal and adult changes in pulsatile growth hormone secretion in mice
Tan, H. Y., Huang, L., Simmons, D., Veldhuis, J. D., Steyn, F. J. and Chen, C. (2013). Hypothalamic distribution of somatostatin mRNA expressing neurones relative to pubertal and adult changes in pulsatile growth hormone secretion in mice. Journal of Neuroendocrinology, 25 (10), 910-919. doi: 10.1111/jne.12078
2013
Conference Publication
Growth hormone and obesity: a physiological response to an unhealthy condition
Chen, C., Tan, H. Y., Huang, L., Xie, T., Steyn, F. J. and Veldhuis, J. D. (2013). Growth hormone and obesity: a physiological response to an unhealthy condition. 4th Meeting of the Australia-Chinese-Association-for-Biomedical-Sciences-Inc (ACABS 2013), Hangzhou, China, 10-13 October 2013. Richmond, VIC, Australia: Wiley-Blackwell. doi: 10.1111/1440-1681.12170_4
2012
Journal Article
Ghrelin receptor expression and colocalization with anterior pituitary hormones using a GHSR-GFP mouse line
Reichenbach, Alex, Steyn, Frederick J., Sleeman, Mark W. and Andrews, Zane B. (2012). Ghrelin receptor expression and colocalization with anterior pituitary hormones using a GHSR-GFP mouse line. Endocrinology, 153 (11), 5452-5466. doi: 10.1210/en.2012-1622
2012
Journal Article
The decline in pulsatile GH secretion throughout early adulthood in mice is exacerbated by dietary-induced weight gain
Huang, L., Steyn, F. J., Tan, H. Y., Xie, T. Y., Veldhuis, J. D., Ngo, S. T. and Chen, C. (2012). The decline in pulsatile GH secretion throughout early adulthood in mice is exacerbated by dietary-induced weight gain. Endocrinology, 153 (9), 4380-4388. doi: 10.1210/en.2012-1178
2012
Journal Article
Influence of membrane ion channel in pituitary somatotrophs by hypothalamic regulators
Yang, Seung-Kwon, Steyn, Frederik and Chen, Chen (2012). Influence of membrane ion channel in pituitary somatotrophs by hypothalamic regulators. Cell Calcium, 51 (3-4), 231-239. doi: 10.1016/j.ceca.2011.12.005
2012
Journal Article
GH does not modulate the early fasting-induced release of free fatty acids in mice
Steyn, F. J., Leong, J. W., Huang, L., Tan, H. Y., Xie, T. Y., Nelson, C., Waters, M. J., Veldhuis, J. D., Epelbaum, J. and Chen, C. (2012). GH does not modulate the early fasting-induced release of free fatty acids in mice. Endocrinology, 153 (1), 273-282. doi: 10.1210/en.2011-1681
2012
Journal Article
Impairments to the GH-IGF-I axis in hSOD1(G93A) mice give insight into possible mechanisms of GH dysregulation in patients with amyotrophic lateral sclerosis
Steyn, F. J., Ngo, S. T, Lee, J. D., Leong, J. W., Buckley, A. J., Veldhuis, J. D., McCombe, P. A., Chen, C. and Bellingham, M. C. (2012). Impairments to the GH-IGF-I axis in hSOD1(G93A) mice give insight into possible mechanisms of GH dysregulation in patients with amyotrophic lateral sclerosis. Endocrinology, 153 (8), 3735-3746. doi: 10.1210/en.2011-2171
2011
Journal Article
Development of a method for the determination of pulsatile growth hormone secretion in mice
Steyn, F. J., Huang, L., Ngo, S. T., Leong, J. W., Tan, H. Y., Xie, T. Y., Parlow, A. F., Veldhuis, J. D., Waters, M. J. and Chen, C. (2011). Development of a method for the determination of pulsatile growth hormone secretion in mice. Endocrinology, 152 (8), 3165-3171. doi: 10.1210/en.2011-0253
2011
Conference Publication
Pulsatile Growth Hormone Secretion in the SOD1G93A Mouse Model of ALS
Steyn, F.J., Ngo, S.T., Buckley, A.J., Leong, J.W., Veldhuis, J.D., McCombe, P.A., Chen, C. and Bellingham, M.C. (2011). Pulsatile Growth Hormone Secretion in the SOD1G93A Mouse Model of ALS. Endocrine Society of Australia Annual Scientific Meeting, Perth Convention and Exhibition Centre, Perth, Western Australia, 28-31 August.
2011
Conference Publication
Pulsatile growth hormone secretion in the SOD1G93A mouse model of ALS resembles growth hormone deficiency in ALS patients
Ngo, S. T., Steyn, F. J., Buckley, A. J., Leong, J. W., Veldhuis, J. D., Chen, C., McCombe, P. A. and Bellingham, M. C. (2011). Pulsatile growth hormone secretion in the SOD1G93A mouse model of ALS resembles growth hormone deficiency in ALS patients. 22nd International ALS/MND Symposium, Sydney, Australia, 30 November - 2 December 2011.
2009
Journal Article
Adiponectin Regulate Growth Hormone Secretion Via Adiponectin Receptor Mediated Ca2+ Signalling in Rat Somatotrophs In Vitro
Steyn, F. J., Boehme, F., Vargas, E., Wang, K., Parkington, H. C., Rao, J. R. and Chen, C. (2009). Adiponectin Regulate Growth Hormone Secretion Via Adiponectin Receptor Mediated Ca2+ Signalling in Rat Somatotrophs In Vitro. Journal of Neuroendocrinology, 21 (8), 698-704. doi: 10.1111/j.1365-2826.2009.01887.x
2008
Journal Article
Hormonal regulation of suppressors of cytokine signaling expression in the arcuate nucleus during late pregnancy
Steyn, Frederik J., Anderson, Greg M. and Grattan, David R. (2008). Hormonal regulation of suppressors of cytokine signaling expression in the arcuate nucleus during late pregnancy. Endocrinology, 149 (6), 3206-3214. doi: 10.1210/en.2007-1623
2008
Journal Article
Pregnancy-induced adaptation in the neuroendocrine control of prolactin secretion
Grattan, D. R., Steyn, F. J., Kokay, I. C., Anderson, G. M. and Bunn, S. J. (2008). Pregnancy-induced adaptation in the neuroendocrine control of prolactin secretion. Journal of Neuroendocrinology, 20 (4), 497-507. doi: 10.1111/j.1365-2826.2008.01661.x
2008
Journal Article
Hypothalamic prolactin receptor messenger ribonucleic acid levels, prolactin signaling, and hyperprolactinemic inhibition of pulsatile luteinizing hormone secretion are dependent on estradiol
Anderson, Greg M., Kieser, David C., Steyn, Frederick J. and Grattan, David R. (2008). Hypothalamic prolactin receptor messenger ribonucleic acid levels, prolactin signaling, and hyperprolactinemic inhibition of pulsatile luteinizing hormone secretion are dependent on estradiol. Endocrinology, 149 (4), 1562-1570. doi: 10.1210/en.2007-0867
2007
Journal Article
Expression of Ovarian Steroid Hormone Receptors in Tuberoinfundibular Dopaminergic Neurones During Pregnancy and Lactation
Steyn, F. J., Anderson, G. M. and Grattan, D. R. (2007). Expression of Ovarian Steroid Hormone Receptors in Tuberoinfundibular Dopaminergic Neurones During Pregnancy and Lactation. Journal of Neuroendocrinology, 19 (10), 788-793. doi: 10.1111/j.1365-2826.2007.01590.x
2007
Journal Article
Differential Effects of Centrally-Administered Oestrogen Antagonist ICI-182,780 on Oestrogen-Sensitive Functions in the Hypothalamus
Steyn, F. J., Anderson, G. M. and Grattan , D. R. (2007). Differential Effects of Centrally-Administered Oestrogen Antagonist ICI-182,780 on Oestrogen-Sensitive Functions in the Hypothalamus. Journal Of Neuroendocrinology, 19 (1), 26-33. doi: 10.1111/j.1365-2826.2006.01499.x
Funding
Current funding
Past funding
Supervision
Availability
- Associate Professor Frederik Steyn is:
- Available for supervision
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Supervision history
Current supervision
-
Doctor Philosophy
NAT1 as a regulator of the metabolic response to disease
Principal Advisor
Other advisors: Associate Professor Shyuan Ngo
-
Doctor Philosophy
Use of bioinformatics to decode disease heterogeneity in motor neuron disease
Principal Advisor
Other advisors: Associate Professor Robert Henderson, Associate Professor Shyuan Ngo, Dr Thomas Shaw
-
Doctor Philosophy
Redefining digital technology to provide patient centric platform to meet the need of patients with Motor Neuron Disease
Principal Advisor
Other advisors: Associate Professor Shyuan Ngo, Dr Rebecca Packer, Associate Professor Taylor Dick
-
Doctor Philosophy
MINDE: A patient-centred study on Metabolism, Individualised Nutrition & Daily Eating
Principal Advisor
Other advisors: Associate Professor Shyuan Ngo
-
Doctor Philosophy
Targeting metabolic flexibility as a therapeutic approach for amyotrophic lateral sclerosis (METALS)
Associate Advisor
Other advisors: Associate Professor Adam Walker, Associate Professor Shyuan Ngo
-
Doctor Philosophy
Transforming growth factors to alter metabolic and functional physiology in health and disease.
Associate Advisor
Other advisors: Dr Adam Hagg, Dr Kelly Walton
-
Doctor Philosophy
Fine tuning metabolic flux: Modulating substrate oxidation as a therapeutic strategy in motor neuron disease (MND)
Associate Advisor
Other advisors: Associate Professor Peter Noakes, Associate Professor Shyuan Ngo
-
Doctor Philosophy
Non-traditional biomarkers for motor neuron disease
Associate Advisor
Other advisors: Associate Professor Robert Henderson, Associate Professor Shyuan Ngo
-
Doctor Philosophy
Non-traditional biomarkers for motor neuron disease
Associate Advisor
Other advisors: Associate Professor Robert Henderson, Associate Professor Shyuan Ngo
-
Doctor Philosophy
Deciphering the spatio-temporal landscape of cell-autonomous and non-cell-autonomous drivers of motor neuron death in MND
Associate Advisor
Other advisors: Dr Quan Nguyen, Associate Professor Shyuan Ngo
-
Doctor Philosophy
Targeting metabolic flexibility as a therapeutic approach for amyotrophic lateral sclerosis (METALS)
Associate Advisor
Other advisors: Associate Professor Adam Walker, Associate Professor Shyuan Ngo
-
Doctor Philosophy
Fine tuning metabolic flux: Modulating substrate oxidation as a therapeutic strategy in motor neuron disease (MND)
Associate Advisor
Other advisors: Associate Professor Peter Noakes, Associate Professor Shyuan Ngo
-
Doctor Philosophy
Fine tuning metabolic flux: Modulating substrate oxidation as a therapeutic strategy in motor neuron disease (MND)
Associate Advisor
Other advisors: Associate Professor Peter Noakes, Associate Professor Shyuan Ngo
-
Doctor Philosophy
Targeting metabolic flexibility as a therapeutic approach for ALS (METALS)
Associate Advisor
Other advisors: Associate Professor Robert Henderson, Associate Professor Shyuan Ngo
Completed supervision
-
2025
Doctor Philosophy
Non-traditional biomarkers for motor neuron disease
Associate Advisor
Other advisors: Associate Professor Robert Henderson, Associate Professor Shyuan Ngo
-
2022
Master Philosophy
Validating a candidate ALS gene in Drosophila
Associate Advisor
Other advisors: Associate Professor Sean Millard
-
2018
Doctor Philosophy
Effects of adiposity, age and deletion of ghrelin o-acyltransferase on pulsatile growth hormone secretion in male mice
Associate Advisor
-
2017
Doctor Philosophy
The role of the Growth Hormone/Insulin-like Growth Factor-1 axis in Neuromuscular Degeneration in a mouse model of Amyotrophic Lateral Sclerosis
Associate Advisor
Other advisors: Associate Professor Shyuan Ngo
-
2017
Master Philosophy
Energy metabolism in amyotrophic lateral sclerosis: Assessment of body composition and energy expenditure
Associate Advisor
Other advisors: Associate Professor Robert Henderson, Associate Professor Shyuan Ngo, Professor Pamela McCombe
-
2014
Doctor Philosophy
Modulation of Pulsatile Growth Hormone (GH) Secretion in Positive and Negative Energy Balance in the Mouse
Associate Advisor
-
2014
Doctor Philosophy
Investigating the Role of Melanocortin System in Regulating Linear Growth and Growth Hormone Secretion
Associate Advisor
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