
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
2017
Book Chapter
What does the future hold for the study of nucleic acid modifications in the brain?
Marshall, P. R. and Bredy, T. W. (2017). What does the future hold for the study of nucleic acid modifications in the brain?. DNA modifications in the brain: Neuroepigenetic Regulation of Gene Expression. (pp. 149-159) edited by Timothy W. Bredy. London, United Kingdom: Academic Press. doi: 10.1016/B978-0-12-801596-4.00009-5
2016
Journal Article
Evolving insights into RNA modifications and their functional diversity in the brain
Nainar, Sarah, Marshall, Paul R., Tyler, Christina R., Spitale, Robert C. and Bredy, Timothy W. (2016). Evolving insights into RNA modifications and their functional diversity in the brain. Nature Neuroscience, 19 (10), 1292-1298. doi: 10.1038/nn.4378
2016
Journal Article
Increased cocaine-induced conditioned place preference during periadolescence in maternally separated male BALB/c mice: the role of cortical BDNF, microRNA-212, and MeCP2
Viola, Thiago Wendt, Wearick-Silva, Luis Eduardo, De Azeredo, Lucas Araujo, Centeno-Silva, Anderson, Murphy, Conor, Marshall, Paul, Li, Xiang, Singewald, Nicolas, Garcia, Frederico, Bredy, Timothy W. and Grassi-Oliveira, Rodrigo (2016). Increased cocaine-induced conditioned place preference during periadolescence in maternally separated male BALB/c mice: the role of cortical BDNF, microRNA-212, and MeCP2. Psychopharmacology, 233 (17), 3279-3288. doi: 10.1007/s00213-016-4373-z
2016
Journal Article
Cognitive neuroepigenetics: the next evolution in our understanding of the molecular mechanisms underlying learning and memory?
Marshall, Paul and Bredy, Timothy W. (2016). Cognitive neuroepigenetics: the next evolution in our understanding of the molecular mechanisms underlying learning and memory?. n p j Science of Learning, 1 (1) 16014, 16014. doi: 10.1038/npjscilearn.2016.14
2016
Journal Article
Experience-dependent accumulation of N6-methyladenosine in the prefrontal cortex is associated with memory processes in mice
Widagdo, Jocelyn, Zhao, Qiong-Yi, Kempen, Marie-Jeanne, Tan, Men Chee, Ratnu, Vikram S., Wei, Wei, Leighton, Laura, Spadaro, Paola A., Edson, Janette, Anggono, Victor and Bredy, Timothy W. (2016). Experience-dependent accumulation of N6-methyladenosine in the prefrontal cortex is associated with memory processes in mice. Journal of Neuroscience, 36 (25), 6771-6777. doi: 10.1523/JNEUROSCI.4053-15.2016
2016
Journal Article
Sex differences in learned fear expression and extinction involve altered gamma oscillations in medial prefrontal cortex
Fenton, Georgina E., Halliday, David M., Mason, Rob, Bredy, Timothy W. and Stevenson, Carl W. (2016). Sex differences in learned fear expression and extinction involve altered gamma oscillations in medial prefrontal cortex. Neurobiology of Learning and Memory, 135, 66-72. doi: 10.1016/j.nlm.2016.06.019
2016
Journal Article
The role of active DNA demethylation and Tet enzyme function in memory formation and cocaine action
Alaghband, Yasaman, Bredy, Timothy W. and Wood, Marcelo A. (2016). The role of active DNA demethylation and Tet enzyme function in memory formation and cocaine action. Neuroscience Letters, 625, 40-46. doi: 10.1016/j.neulet.2016.01.023
2016
Journal Article
Elevated paternal glucocorticoid exposure alters the small noncoding RNA profile in sperm and modifies anxiety and depressive phenotypes in the offspring
Short, A. K., Fennell, K. A., Perreau, V. M., Fox, A., O'Bryan, M. K., Kim, J. H., Bredy, T. W., Pang, T. Y. and Hannan, A. J. (2016). Elevated paternal glucocorticoid exposure alters the small noncoding RNA profile in sperm and modifies anxiety and depressive phenotypes in the offspring. Translational Psychiatry, 6 (6) e837, e837-e837. doi: 10.1038/tp.2016.109
2015
Journal Article
Synergistic Actions of Ogg1 and Mutyh DNA Glycosylases Modulate Anxiety-like Behavior in Mice
Bjorge, Monica D., Hildrestrand, Gunn A., Scheffler, Katja, Suganthan, Rajikala, Rolseth, Veslemoy, Kusnierczyk, Anna, Rowe, Alexander D., Vagbo, Cathrine B., Vetlesen, Susanne, Eide, Lars, Slupphaug, Geir, Nakabeppu, Yusaku, Bredy, Timothy W., Klungland, Arne and Bjoras, Magnar (2015). Synergistic Actions of Ogg1 and Mutyh DNA Glycosylases Modulate Anxiety-like Behavior in Mice. Cell Reports, 13 (12), 2671-2678. doi: 10.1016/j.celrep.2015.12.001
2015
Journal Article
Persistent variations in neuronal DNA methylation following cocaine self-administration and protracted abstinence in mice
Baker-Andresen, Danay, Zhao, Qiongyi, Li, Xiang, Jupp, Bianca, Chesworth, Rose, Lawrence, Andrew J. and Bredy, Timothy (2015). Persistent variations in neuronal DNA methylation following cocaine self-administration and protracted abstinence in mice. Neuroepigenetics, 4, 1-11. doi: 10.1016/j.nepig.2015.10.001
2015
Conference Publication
Transcriptional and epigenetic factors underlying the extinction of nicotine-seeking behaviour in the rat
Castino, M., Youngson, N., Baker-Andresen, D., Ratnu, V., Bredy, T. and Clemens, K. (2015). Transcriptional and epigenetic factors underlying the extinction of nicotine-seeking behaviour in the rat. 25th Biennial Meeting of the International-Society-for-Neurochemistry Jointly with the 13th Meeting of the Asian-Pacific-Society-for-Neurochemistry in Conjunction with the 35th Meeting of the Australasian-Neuroscience-Society, Cairns, Australia, 23-27 August 2015. Chichester, West Sussex, United Kingdom: Wiley-Blackwell.
2015
Journal Article
Extended Cocaine Access Results in a Distinct Epigenetic Alterations to the Homer2 Gene in the Dorsal Medial Prefrontal Cortex
Ploense, Kyle, Carr, Amanda, Baker‐Andresen, Danay, Li, Xiang, Sun, Yi, Bredy, Timothy and Kippin, Tod (2015). Extended Cocaine Access Results in a Distinct Epigenetic Alterations to the Homer2 Gene in the Dorsal Medial Prefrontal Cortex. The FASEB Journal, 29 (S1). doi: 10.1096/fasebj.29.1_supplement.705.11
2015
Conference Publication
Epitranscriptomic mechanisms of memory stability
Bredy, T., Widagdo, J. and Zhao, Q.-Y. (2015). Epitranscriptomic mechanisms of memory stability. 25th Biennial Meeting of the International Society for Neurochemistry Jointly with the 13th Meeting of the Asian Pacific Society for Neurochemistry in Conjunction with the 35th Meeting of the Australasian Neuroscience Society, Cairns, QLD Australia, 23-27 August 2015. Chichester, West Sussex, United Kingdom: Wiley-Blackwell Publishing. doi: 10.1111/jnc.13185
2015
Journal Article
Long noncoding RNA-directed epigenetic regulation of gene expression is associated with anxiety-like behavior in mice
Spadaro, Paola A., Flavell, Charlotte R., Widagdo, Jocelyn, Ratnu, Vikram S., Troup, Michael, Ragan, Chikako, Mattick, John S. and Bredy, Timothy W. (2015). Long noncoding RNA-directed epigenetic regulation of gene expression is associated with anxiety-like behavior in mice. Biological Psychiatry, 78 (12), 848-859. doi: 10.1016/j.biopsych.2015.02.004
2015
Conference Publication
Activity-dependent RNA methylation in learning and memory
Widagdo, J., Zhao, Q. -Y., Anggono, V. and Bredy, T. (2015). Activity-dependent RNA methylation in learning and memory. 25th Biennial Meeting of the International Society for Neurochemistry Jointly with the 13th Meeting of the Asian Pacific Society for Neurochemistry in Conjunction with the 35th Meeting of the Australasian Neuroscience Society, Cairns, QLD Australia, 23-27 August 2015. Chichester, West Sussex, United Kingdom: Wiley-Blackwell Publishing. doi: 10.1111/jnc.13188
2015
Conference Publication
Enhancing TRK mediated trophic signalling to augment cognitive processes
Camara, M. Iou, Matusica, D., Qian, L., Bredy, T., Nykjaer, A. and Coulson, E. (2015). Enhancing TRK mediated trophic signalling to augment cognitive processes. 25th Biennial Meeting of the International Society for Neurochemistry jointly with the 13th Meeting of the Asian‐Pacific Society for Neurochemistry in conjunction with the 35th Meeting of the Australasian Neuroscience Society, Cairns, QLD, Australia, 23-27 August 2015. Chichester, West Sussex, United Kingdom: Wiley-Blackwell Publishing. doi: 10.1111/jnc.13189
2015
Conference Publication
Exploring the role of histone demethylase, UTX, in mediating sex differences in fear-related learning and memory
Ratnu, V., Li, X., Emami, M., Zhao, Q. -Y. and Bredy, T. (2015). Exploring the role of histone demethylase, UTX, in mediating sex differences in fear-related learning and memory. 25th Biennial Meeting of the International Society for Neurochemistry Jointly with the 13th Meeting of the Asian Pacific Society for Neurochemistry in Conjunction with the 35th Meeting of the Australasian Neuroscience Society, Cairns, QLD Australia, 23-27 August 2015. Chichester, West Sussex, United Kingdom: Wiley-Blackwell Publishing. doi: 10.1111/jnc.13188
2015
Conference Publication
Dissociable roles of GADD45A/B in the rat perirhinal cortex and hippocampus for object memory: different forms of dna methylation?
Mitchnick, K., Wei, W., Creighton, S., Kalisch, B., Bredy, T. and Winters, B. (2015). Dissociable roles of GADD45A/B in the rat perirhinal cortex and hippocampus for object memory: different forms of dna methylation?. 25th Biennial Meeting of the International Society for Neurochemistry Jointly with the 13th Meeting of the Asian Pacific Society for Neurochemistry in Conjunction with the 35th Meeting of the Australasian Neuroscience Society, Cairns, QLD Australia, 23-27 August 2015. Chichester, West Sussex, United Kingdom: Wiley-Blackwell Publishing. doi: 10.1111/jnc.13188
2014
Journal Article
Activation-induced cytidine deaminase regulates activity-dependent BDNF expression in post-mitotic cortical neurons
Ratnu, Vikram S., Wei, Wei and Bredy, Timothy W. (2014). Activation-induced cytidine deaminase regulates activity-dependent BDNF expression in post-mitotic cortical neurons. European Journal of Neuroscience, 40 (7), 3032-3039. doi: 10.1111/ejn.12678
2014
Journal Article
Methyl CpG Binding Domain Ultra-Sequencing: a novel method for identifying inter-individual and cell-type-specific variation in DNA methylation
Li, X., Baker-Andresen, D., Zhao, Q., Marshall, V. and Bredy, T. W. (2014). Methyl CpG Binding Domain Ultra-Sequencing: a novel method for identifying inter-individual and cell-type-specific variation in DNA methylation. Genes, Brain and Behavior, 13 (7), 721-731. doi: 10.1111/gbb.12150
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 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
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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
Completed supervision
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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
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
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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