
Overview
Background
Research in the Bredy laboratory is aimed at elucidating how the genome is connected to the environment through epigenetic modifications, and how this relationship shapes brain and behaviour throughout life. The group is particularly interested in how epigenetic mechanisms, including DNA methylation, histone modifications. the activity of non-coding RNAs, and RNA modification regulate the formation and maintenance of associative fear-related memory.
Availability
- Professor Timothy Bredy is:
- Available for supervision
- Media expert
Fields of research
Qualifications
- Doctor of Philosophy of Neurological Sciences, McGill University
Research interests
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RNA biology
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Memory
Works
Search Professor Timothy Bredy’s works on UQ eSpace
2014
Journal Article
Neocortical Tet3-mediated accumulation of 5-hydroxymethylcytosine promotes rapid behavioral adaptation
Li, Xiang, Wei, Wei, Zhao, Qiong-Yi, Widagdo, Jocelyn, Baker-Andresen, Danay, Flavell, Charlotte R., D'Alessio, Ana, Zhang, Yi and Bredy, Timothy W. (2014). Neocortical Tet3-mediated accumulation of 5-hydroxymethylcytosine promotes rapid behavioral adaptation. Proceedings of the National Academy of Sciences, 111 (19), 7120-7125. doi: 10.1073/pnas.1318906111
2014
Journal Article
Persistent prelimbic cortex activity contributes to enhanced learned fear expression in females
Fenton, Georgina E., Pollard, Amelia K, Halliday, David M., Mason, Rob, Bredy, Timothy W. and Stevenson, Carl W. (2014). Persistent prelimbic cortex activity contributes to enhanced learned fear expression in females. Learning and Memory, 21 (2), 55-60. doi: 10.1101/lm.033514.113
2014
Conference Publication
Prolonged Access to Cocaine Results in Distinct Epigenetic Changes in the Prefrontal Cortex
Ploense, Kyle, Carr, Amanda, Baker-Andresen, Danay, Li, Xiang, Woodward, Nick, Sun, Yi, Bredy, Timothy and Kippin, Tod (2014). Prolonged Access to Cocaine Results in Distinct Epigenetic Changes in the Prefrontal Cortex. Experimental Biology 2014 Meeting, San Diego CA, United States, 26-30 April 2014. Bethesda, MD United States: Federation of American Societies for Experimental Biology.
2013
Journal Article
Mechanisms governing the reactivation-dependent destabilization of memories and their role in extinction
Flavell, Charlotte R., Lambert, Elliot A., Winters, Boyer D. and Bredy, Timothy W. (2013). Mechanisms governing the reactivation-dependent destabilization of memories and their role in extinction. Frontiers in Behavioral Neuroscience, 7 (DEC) 214, 214.1-214.11. doi: 10.3389/fnbeh.2013.00214
2013
Journal Article
Exposure to histone deacetylase inhibitors during Pavlovian conditioning enhances subsequent cue-induced reinstatement of operant behavior
Ploense, Kyle L., Kerstetter, Kerry A., Wade, Matthew A., Woodward, Nicholas C., Maliniak, Dan, Reyes, Michael, Uchizono, Russell S., Bredy, Timothy W. and Kippin, Tod E. (2013). Exposure to histone deacetylase inhibitors during Pavlovian conditioning enhances subsequent cue-induced reinstatement of operant behavior. Behavioural Pharmacology, 24 (3), 164-171. doi: 10.1097/FBP.0b013e32836104ea
2013
Journal Article
The amygdala and medial prefrontal cortex: partners in the fear circuit
Marek, Roger, Strobel, Cornelia, Bredy, Timothy W. and Sah, Pankaj (2013). The amygdala and medial prefrontal cortex: partners in the fear circuit. Journal of Physiology, 591 (10), 2381-2391. doi: 10.1113/jphysiol.2012.248575
2013
Journal Article
Activation of BDNF signaling prevents the return of fear in female mice
Baker-Andresen, Danay, Flavell, Charlotte R., Li, Xiang and Bredy, Timothy W. (2013). Activation of BDNF signaling prevents the return of fear in female mice. Learning & Memory, 20 (5), 237-240. doi: 10.1101/lm.029520.112
2013
Journal Article
Dynamic DNA methylation: a prime candidate for genomic metaplasticity and behavioral adaptation
Baker-Andresen, Danay, Ratnu, Vikram and Bredy, Timothy (2013). Dynamic DNA methylation: a prime candidate for genomic metaplasticity and behavioral adaptation. Trends In Neurosciences, 36 (1), 3-13. doi: 10.1016/j.tins.2012.09.003
2013
Journal Article
On the potential role of active DNA demethylation in establishing epigenetic states associated with neural plasticity and memory
Li, Xiang, Wei, Wei, Ratnu, Vikram and Bredy, Timothy (2013). On the potential role of active DNA demethylation in establishing epigenetic states associated with neural plasticity and memory. Neurobiology of Learning and Memory, 105, 125-132. doi: 10.1016/j.nlm.2013.06.009
2013
Journal Article
The long non-coding RNA Gomafu is acutely regulated in response to neuronal activation and involved in schizophrenia-associated alternative splicing
Barry, Guy, Briggs, J. A., Vanichkina, D. P., Poth, E. M., Beveridge, N. J., Vikram Ratnu, Nayler, S. P., Nones, K., Hu, J., Timothy Bredy, Nakagawa, S., Rigo, F., Taft, R. J., Cairns, M. J., Blackshaw, S., Wolvetang, E. J. and Mattick, J. S. (2013). The long non-coding RNA Gomafu is acutely regulated in response to neuronal activation and involved in schizophrenia-associated alternative splicing. Molecular Psychiatry, 19 (4), 486-494. doi: 10.1038/mp.2013.45
2012
Journal Article
p300/CBP-associated factor selectively regulates the extinction of conditioned fear
Wei, Wei, Coelho, Carlos M., Li, Xiang, Marek, Roger, Yan, Shanzhi, Anderson, Shawn, Meyers, David, Mukherjee, Chandrani, Sbardella, Gianluca, Castellano, Sabrina, Milite, Ciro, Rotili, Dante, Mai, Antonello, Cole, Philip A., Sah, Pankaj, Kobor, Michael S. and Bredy, Timothy W. (2012). p300/CBP-associated factor selectively regulates the extinction of conditioned fear. Journal of Neuroscience, 32 (35), 11930-11941. doi: 10.1523/JNEUROSCI.0178-12.2012
2012
Journal Article
Emerging role of non-coding RNA in neural plasticity, cognitive function, and neuropsychiatric disorders
Spadaro, Paola A. and Bredy, Timothy W. (2012). Emerging role of non-coding RNA in neural plasticity, cognitive function, and neuropsychiatric disorders. Frontiers in Genetics, 3 (JUL) Article 132, 132.1-132.16. doi: 10.3389/fgene.2012.00132
2011
Journal Article
The brain-specific microRNA miR-128b regulates the formation of fear-extinction memory
Lin, Quan, Wei, Wei, Coelho, Carlos M., Li, Xiang, Baker-Andresen, Dannay, Dudley, Kevin, Ratnu, Vikram S., Boskovic, Zoran, Kobor, Michael S., Sun, Yi E. and Bredy, Timothy W. (2011). The brain-specific microRNA miR-128b regulates the formation of fear-extinction memory. Nature Neuroscience, 14 (9), 1115-1117. doi: 10.1038/nn.2891
2011
Journal Article
MicroRNA regulation of neural plasticity and memory
Bredy, Timothy W., Lin, Quan, Wei, Wei, Baker-Andresen, Danay and Mattick, John S. (2011). MicroRNA regulation of neural plasticity and memory. Neurobiology of Learning and Memory, 96 (1), 89-94. doi: 10.1016/j.nlm.2011.04.004
2011
Journal Article
Epigenetic mechanisms mediating vulnerability and resilience to psychiatric disorders
Dudley, Kevin J., Li, Xiang, Kobor, Michael S., Kippin, Tod E. and Bredy, Timothy W. (2011). Epigenetic mechanisms mediating vulnerability and resilience to psychiatric disorders. Neuroscience and Biobehavioral Reviews, 35 (7), 1544-1551. doi: 10.1016/j.neubiorev.2010.12.016
2011
Journal Article
Paradoxical enhancement of fear extinction memory and synaptic plasticity by inhibition of the histone acetyltransferase p300
Marek, Roger, Coelho, Carlos M., Sullivan, Robert K. P., Baker-Andresen, Danay, Li, Xiang, Ratnu, Vikram, Dudley, Kevin J., Meyers, David, Mukherjee, Chandrani, Cole, Philip A., Sah, Pankaj and Bredy, Timothy W. (2011). Paradoxical enhancement of fear extinction memory and synaptic plasticity by inhibition of the histone acetyltransferase p300. Journal of Neuroscience, 31 (20), 7486-7491. doi: 10.1523/JNEUROSCI.0133-11.2011
2010
Journal Article
How the epigenome contributes to the development of psychiatric disorders
Bredy, Timothy W., Sun, Yi E. and Kobor, Michael S. (2010). How the epigenome contributes to the development of psychiatric disorders. Developmental Psychobiology, 52 (4), 331-342. doi: 10.1002/dev.20424
2009
Journal Article
Paternal deprivation during infancy results in dendrite- and time-specific changes of dendritic development and spine formation in the orbitofrontal cortex of the biparental rodent Octodon degus
Helmekea, C., Seidel, K., Poeggel, G., Bredy, Timothy, Abraham, A. and Braun, K. (2009). Paternal deprivation during infancy results in dendrite- and time-specific changes of dendritic development and spine formation in the orbitofrontal cortex of the biparental rodent Octodon degus. Neuroscience, 163 (3), 790-798. doi: 10.1016/j.neuroscience.2009.07.008
2009
Journal Article
Social modulation of associative fear learning by pheromone communication
Bredy, Timothy W. and Barad, Mark (2009). Social modulation of associative fear learning by pheromone communication. Learning and Memory, 16 (1), 12-18. doi: 10.1101/lm.1226009
2008
Journal Article
The histone deacetylase inhibitor valproic acid enhances acquisition, extinction, and reconsolidation of conditioned fear
Timothy, Bredy and Barad, Mark (2008). The histone deacetylase inhibitor valproic acid enhances acquisition, extinction, and reconsolidation of conditioned fear. Learning & Memory, 15 (1), 39-45. doi: 10.1101/lm.801108
Funding
Current funding
Past funding
Supervision
Availability
- Professor Timothy Bredy is:
- Available for supervision
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Supervision history
Current supervision
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Doctor Philosophy
Exploring the role of chromatin associated RNAs and trans splicing in learning and memory
Principal Advisor
Other advisors: Dr Qiongyi Zhao
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Doctor Philosophy
Halo-seq to understand the role of subcompartment specific RNA expression in learning and mermory.
Principal Advisor
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Doctor Philosophy
Exploring the role of vaults and vault associated small noncoding RNAs in learning and memory
Principal Advisor
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Doctor Philosophy
Elucidating the functional roles of m6dA in regulating the neuronal genome in response to learning
Principal Advisor
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Doctor Philosophy
Elucidating the functional roles of m6dA in regulating the neuronal genome in response to learning
Principal Advisor
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Doctor Philosophy
Explore extrachromosomal circular DNA in the brain and in fear-related learning and memory
Principal Advisor
Completed supervision
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2023
Doctor Philosophy
Characterising the mechanistic the role of the RNA modification N6-methyladenosine in the formation of fear-extinction memory
Principal Advisor
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2023
Master Philosophy
Long Noncoding RNAs: Needles or Straw in the Haystack?
Principal Advisor
Other advisors: Dr Qiongyi Zhao
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2023
Doctor Philosophy
Exploring the role of circular RNA in fear-related learning and memory
Principal Advisor
Other advisors: Professor Frederic Meunier
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2021
Doctor Philosophy
Characterising novel activity-dependent small noncoding RNAs and their role in fear-related learning and memory
Principal Advisor
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2018
Master Philosophy
Developing novel approaches toward spatiotemporally-controlled capture of nascent RNA in neurons
Principal Advisor
Other advisors: Professor Frederic Meunier
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2016
Doctor Philosophy
Tet Protein-mediated DNA hydroxymethylation within the prefrontal cortex as a mechanism for the formation and maintenance of fear-related memory
Principal Advisor
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2015
Doctor Philosophy
DNA methylation: An epigenetic watermark of cocaine self-administration
Principal Advisor
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2014
Doctor Philosophy
Exploring the role of activation-induced cytidine deaminase (AID) in regulating active DNA demethylation within post-mitotic neurons.
Principal Advisor
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2015
Doctor Philosophy
The role of regulatory long non-coding RNAs in adaptive behaviour
Associate Advisor
Other advisors: Dr Jocelyn Widagdo
Media
Enquiries
Contact Professor Timothy Bredy directly for media enquiries about:
- Emotion
- Memory
- Neuroscience
- RNA Biology
- RNA therapys
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