The role of inhibitory circuits in hippocampal memory processing

L Topolnik, S Tamboli - Nature Reviews Neuroscience, 2022 - nature.com
GABAergic inhibitory circuits play an essential role in coordinating various hippocampal
functions. Several decades of work dedicated to a thorough characterization of hippocampal …

Hippocampal GABAergic inhibitory interneurons

KA Pelkey, R Chittajallu, MT Craig… - Physiological …, 2017 - journals.physiology.org
In the hippocampus GABAergic local circuit inhibitory interneurons represent only~ 10–15%
of the total neuronal population; however, their remarkable anatomical and physiological …

Vasoactive intestinal polypeptide-expressing interneurons in the hippocampus support goal-oriented spatial learning

GF Turi, WK Li, S Chavlis, I Pandi, J O'Hare… - Neuron, 2019 - cell.com
Diverse computations in the neocortex are aided by specialized GABAergic interneurons
(INs), which selectively target other INs. However, much less is known about how these …

Disinhibition of CA1 pyramidal cells by low-dose ketamine and other antagonists with rapid antidepressant efficacy

AJ Widman, LL McMahon - Proceedings of the National …, 2018 - National Acad Sciences
Low-dose ketamine, an open-channel N-methyl d-aspartate receptor (NMDAR) antagonist,
mediates rapid antidepressant effects in humans that are mimicked in preclinical rodent …

Quantitative assessment of CA1 local circuits: knowledge base for interneuron‐pyramidal cell connectivity

MJ Bezaire, I Soltesz - Hippocampus, 2013 - Wiley Online Library
In this work, through a detailed literature review, data‐mining, and extensive calculations,
we provide a current, quantitative estimate of the cellular and synaptic constituents of the …

[HTML][HTML] Prefrontal–hippocampal pathways underlying inhibitory control over memory

MC Anderson, JG Bunce, H Barbas - Neurobiology of learning and memory, 2016 - Elsevier
A key function of the prefrontal cortex is to support inhibitory control over behavior. It is
widely believed that this function extends to stopping cognitive processes as well …

Top-down control of hippocampal signal-to-noise by prefrontal long-range inhibition

R Malik, Y Li, S Schamiloglu, VS Sohal - Cell, 2022 - cell.com
Prefrontal cortex (PFC) is postulated to exert" top-down control" on information processing
throughout the brain to promote specific behaviors. However, pathways mediating top-down …

Inhibitory control of sharp-wave ripple duration during learning in hippocampal recurrent networks

B Vancura, T Geiller, A Grosmark, V Zhao… - Nature …, 2023 - nature.com
Recurrent excitatory connections in hippocampal regions CA3 and CA2 are thought to play
a key role in the generation of sharp-wave ripples (SWRs), electrophysiological oscillations …

The impact of tonic GABAA receptor-mediated inhibition on neuronal excitability varies across brain region and cell type

V Lee, J Maguire - Frontiers in neural circuits, 2014 - frontiersin.org
The diversity of GABAA receptor (GABAAR) subunits and the numerous configurations
during subunit assembly give rise to a variety of receptors with different functional properties …

Hunger-promoting AgRP neurons trigger an astrocyte-mediated feed-forward autoactivation loop in mice

L Varela, B Stutz, JE Song, JG Kim… - The Journal of …, 2021 - Am Soc Clin Investig
Hypothalamic feeding circuits have been identified as having innate synaptic plasticity,
mediating adaption to the changing metabolic milieu by controlling responses to feeding …