Projects per year
Personal profile
Biography
Dr. Ryan Keenan is a Research Fellow in the Drug Delivery, Disposition and Dynamics theme at Monash Institute of Pharmaceutical Sciences. Ryan completed his PhD at The University of Melbourne and Florey Institute of Neuroscience and Mental Health in 2020. Following his thesis submission, Ryan completed a 5-month full-time internship with the consulting company Biointelect through the Australian Postgraduate Research Intern (APR.Intern) program. Following the internship, Ryan continued work with Biointelect and gained valuable industry and commercialisation experience.
During his PhD, Ryan’s research focused on the proposed bidirectional relationship between neurodegenerative disorders and sleep impairments. In particular, Ryan investigated the role that mutant tau overexpression plays in mediating sleep disruptions and cognitive deficits in a neurodegenerative tau transgenic mouse model. Ryan’s experiments interrogated how genetic modulation of tau expression and pharmacological manipulation of sleep impacted the phenotype of the transgenic mouse model.
In 2021, Ryan obtained a Postdoctoral Research Fellow Position in the Cowley Laboratory (Metabolic Neurophysiology) in the Department of Physiology at Monash University. In this role, Ryan’s research focused on mechanisms of obesity and potential novel treatment strategies.
In 2025, Ryan joined the Nicolazzo Group in the Drug Delivery, Disposition and Dynamics theme at Monash Institute of Pharmaceutical Sciences. In this position, Ryan’s research will focus on using novel therapeutics which target neuroinflammation to improve disease outcomes in mouse models of Alzheimer’s Disease and Motor Neurone Disease.
Research area keywords
- Sleep
- Neurodegenerative Diseases/Disorders
- Animal Behaviour
- Animal Disease Models
- Metabolism
- Metabolic disorders
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 3 Good Health and Well-being
Collaborations and top research areas from the last five years
Projects
- 1 Active
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Fatty acid binding protein 5 at brain barriers: a contributor to motor neurone disease
Nicolazzo, J. (Primary Chief Investigator (PCI)), Oikari, L. (Chief Investigator (CI)), Rogers, M.-L. (Chief Investigator (CI)) & Keenan, R. (Chief Investigator (CI))
5/01/26 → 4/01/29
Project: Research
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Orexin 2 receptor antagonism sex-dependently improves sleep/wakefulness and cognitive performance in tau transgenic mice
Keenan, R. J., Daykin, H., Metha, J., Cornthwaite-Duncan, L., Wright, D. K., Clarke, K., Oberrauch, S., Brian, M., Stephenson, S., Nowell, C. J., Allocca, G., Barnham, K. J., Hoyer, D. & Jacobson, L. H., Jan 2024, In: British Journal of Pharmacology. 181, 1, p. 87-106 20 p.Research output: Contribution to journal › Article › Research › peer-review
Open Access14 Link opens in a new tab Citations (Scopus) -
Orexin Receptor Antagonism: Normalizing Sleep Architecture in Old Age and Disease
Kron, J. O. Z. J., Keenan, R. J., Hoyer, D. & Jacobson, L. H., 2024, In: Annual Review of Pharmacology and Toxicology. 64, p. 359-386 28 p.Research output: Contribution to journal › Review Article › Other › peer-review
Open Access38 Link opens in a new tab Citations (Scopus) -
The distribution of Hypocretin/Orexin receptor mRNA in the mouse and human brain
Mir, S., Keenan, R. J., Bron, R., Nowell, C. J., McLean, C., Beauchamp, L. C., Vella, L. J., Dean, B., Hoyer, D. & Jacobson, L. H., Dec 2024, In: Medicine in Drug Discovery. 24, 22 p., 100202.Research output: Contribution to journal › Article › Research › peer-review
Open Access8 Link opens in a new tab Citations (Scopus) -
Altered EEG power spectrum, but not sleep-wake architecture, in HCN1 knockout mice
Bleakley, L. E., Keenan, R. J., Graven, R. D., Metha, J. A., Ma, S., Daykin, H., Cornthwaite-Duncan, L., Hoyer, D., Reid, C. A. & Jacobson, L. H., 2 Feb 2023, In: Behavioural Brain Research. 437, 6 p., 114105.Research output: Contribution to journal › Article › Research › peer-review
5 Link opens in a new tab Citations (Scopus) -
Differential sleep/wake response and sex differences following acute suvorexant, MK-1064 and zolpidem administration in the rTg4510 mouse model of tauopathy
Keenan, R. J., Daykin, H., Chu, J., Cornthwaite-Duncan, L., Allocca, G., Hoyer, D. & Jacobson, L. H., Jul 2022, In: British Journal of Pharmacology. 179, 13, p. 3403-3417 15 p.Research output: Contribution to journal › Article › Research › peer-review
Open Access12 Link opens in a new tab Citations (Scopus)