Emerging roles of metaplasticity in behaviour and disease

SR Hulme, OD Jones, WC Abraham - Trends in neurosciences, 2013 - cell.com
Since its initial conceptualisation, metaplasticity has come to encompass a wide variety of
phenomena and mechanisms, creating the important challenge of understanding how they …

Mechanisms of heterosynaptic metaplasticity

SR Hulme, OD Jones, CR Raymond… - … of the Royal …, 2014 - royalsocietypublishing.org
Synaptic plasticity is fundamental to the neural processes underlying learning and memory.
Interestingly, synaptic plasticity itself can be dynamically regulated by prior activity, in a …

Calcium-dependent but action potential-independent BCM-like metaplasticity in the hippocampus

SR Hulme, OD Jones, DR Ireland… - Journal of …, 2012 - Soc Neuroscience
The Bienenstock, Cooper and Munro (BCM) computational model, which incorporates a
metaplastic sliding threshold for LTP induction, accounts well for experience-dependent …

Calcium/calmodulin-dependent protein kinase II mediates group I metabotropic glutamate receptor-dependent protein synthesis and long-term depression in rat …

BG Mockett, D Guévremont, M Wutte… - Journal of …, 2011 - Soc Neuroscience
Activation of Group I metabotropic glutamate receptors (mGluRs) in rat hippocampus
induces a form of long-term depression (LTD) that is dependent on protein synthesis …

Metaplasticity: new insights through electrophysiological investigations

BG Mockett, SR Hulme - Journal of integrative neuroscience, 2008 - World Scientific
The term synaptic plasticity describes the ability of excitatory synapses to undergo activity-
driven long-lasting changes in the efficacy of basal synaptic transmission. This change may …

SNAT3‐mediated glutamine transport in perisynaptic astrocytes in situ is regulated by intracellular sodium

AC Todd, MC Marx, SR Hulme, S Bröer, B Billups - Glia, 2017 - Wiley Online Library
The release of glutamine from astrocytes adjacent to synapses in the central nervous system
is thought to play a vital role in the mechanism of glutamate recycling and is therefore …

Purinergic receptor-and gap junction-mediated intercellular signalling as a mechanism of heterosynaptic metaplasticity

OD Jones, SR Hulme, WC Abraham - Neurobiology of learning and …, 2013 - Elsevier
Synaptic plasticity is subject to activity-dependent long-term modification (metaplasticity). We
have recently described a novel form of heterosynaptic metaplasticity in hippocampal CA1 …

PKC-Mediated Modulation of Astrocyte SNAT3 Glutamine Transporter Function at Synapses in Situ

W Dong, AC Todd, A Bröer, SR Hulme, S Bröer… - International Journal of …, 2018 - mdpi.com
Astrocytes are glial cells that have an intimate physical and functional association with
synapses in the brain. One of their main roles is to recycle the neurotransmitters glutamate …

L-type calcium channel-dependent inhibitory plasticity in the thalamus

SR Hulme, WM Connelly - Journal of neurophysiology, 2014 - journals.physiology.org
Thalamocortical neurons integrate sensory and cortical activity and are regulated by input
from inhibitory neurons in the thalamic reticular nucleus. Evidence suggests that during …

[CITATION][C] Heterosynaptic metaplasticity in area CA1 of the hippocampus

SR Hulme - 2009 - University of Otago