Glutamate transporters: confining runaway excitation by shaping synaptic transmission

AV Tzingounis, JI Wadiche - Nature Reviews Neuroscience, 2007 - nature.com
Traditionally, glutamate transporters have been viewed as membrane proteins that harness
the electrochemical gradient to slowly transport glutamate from the extracellular space into …

[HTML][HTML] Arc/Arg3. 1: linking gene expression to synaptic plasticity and memory

AV Tzingounis, RA Nicoll - Neuron, 2006 - cell.com
Arc/Arg3.1 is an effector immediate-early gene implicated in the consolidation of memories.
Although cloned a decade ago, the physiological role of Arc/Arg3.1 in the brain has …

Potassium channel gain of function in epilepsy: an unresolved paradox

Z Niday, AV Tzingounis - The Neuroscientist, 2018 - journals.sagepub.com
Exome and targeted sequencing have revolutionized clinical diagnosis. This has been
particularly striking in epilepsy and neurodevelopmental disorders, for which new genes or new …

Comparison of coupled and uncoupled currents during glutamate uptake by GLT-1 transporters

DE Bergles, AV Tzingounis, CE Jahr - Journal of Neuroscience, 2002 - Soc Neuroscience
Tzingounis, personal communication) was adapted to simulate the kinetics of GLT-1-mediated
transporter currents (Fig. 2A). This model is based on an alternating access scheme (…

Contribution of KCNQ2 and KCNQ3 to the medium and slow afterhyperpolarization currents

AV Tzingounis, RA Nicoll - Proceedings of the National …, 2008 - National Acad Sciences
Benign familial neonatal convulsion (BNFC) is a neurological disorder caused by mutations
in the potassium channel genes KCNQ2 and KCNQ3, which are thought to contribute to the …

The KCNQ5 potassium channel mediates a component of the afterhyperpolarization current in mouse hippocampus

AV Tzingounis, M Heidenreich… - Proceedings of the …, 2010 - National Acad Sciences
Mutations in KCNQ2 and KCNQ3 voltage-gated potassium channels lead to neonatal epilepsy
as a consequence of their key role in regulating neuronal excitability. Previous studies in …

Conditional deletions of epilepsy-associated KCNQ2 and KCNQ3 channels from cerebral cortex cause differential effects on neuronal excitability

…, R Pant, JJ LoTurco, AV Tzingounis - Journal of …, 2014 - Soc Neuroscience
… Kcnq3 knock-out mice survive into adulthood (Tzingounis and Nicoll, 2008). In the case of
… Karen Menuz, Jacques Wadiche, and Anna Lisa Lucido, and members of the Tzingounis

[PDF][PDF] Hippocalcin gates the calcium activation of the slow afterhyperpolarization in hippocampal pyramidal cells

AV Tzingounis, M Kobayashi, K Takamatsu, RA Nicoll - Neuron, 2007 - cell.com
In the brain, calcium influx following a train of action potentials activates potassium channels
that mediate a slow afterhyperpolarization current (I sAHP ). The key steps between calcium …

Potent KCNQ2/3-specific channel activator suppresses in vivo epileptic activity and prevents the development of tinnitus

…, T Furuya, S Edwards, AV Tzingounis… - Journal of …, 2015 - Soc Neuroscience
Voltage-gated Kv7 (KCNQ) channels are voltage-dependent potassium channels that are
activated at resting membrane potentials and therefore provide a powerful brake on neuronal …

[HTML][HTML] Modeling of the axon membrane skeleton structure and implications for its mechanical properties

…, H Li, DM Pierce, AV Tzingounis… - PLoS computational …, 2017 - journals.plos.org
Super-resolution microscopy recently revealed that, unlike the soma and dendrites, the axon
membrane skeleton is structured as a series of actin rings connected by spectrin filaments …