Untangling the cortico-thalamo-cortical loop: cellular pieces of a knotty circuit puzzle

GMG Shepherd, N Yamawaki - Nature Reviews Neuroscience, 2021 - nature.com
Functions of the neocortex depend on its bidirectional communication with the thalamus, via
cortico-thalamo-cortical (CTC) loops. Recent work dissecting the synaptic connectivity in …

Thalamic inhibition: diverse sources, diverse scales

MM Halassa, L Acsády - Trends in neurosciences, 2016 - cell.com
The thalamus is the major source of cortical inputs shaping sensation, action, and cognition.
Thalamic circuits are targeted by two major inhibitory systems: the thalamic reticular nucleus …

Distinct subnetworks of the thalamic reticular nucleus

Y Li, VG Lopez-Huerta, X Adiconis, K Levandowski… - Nature, 2020 - nature.com
The thalamic reticular nucleus (TRN), the major source of thalamic inhibition, regulates
thalamocortical interactions that are critical for sensory processing, attention and cognition 1 …

Distinct thalamic reticular cell types differentially modulate normal and pathological cortical rhythms

A Clemente-Perez, SR Makinson, B Higashikubo… - Cell reports, 2017 - cell.com
Integrative brain functions depend on widely distributed, rhythmically coordinated
computations. Through its long-ranging connections with cortex and most senses, the …

Functional diversity of thalamic reticular subnetworks

JW Crabtree - Frontiers in systems neuroscience, 2018 - frontiersin.org
The activity of the GABAergic neurons of the thalamic reticular nucleus (TRN) has long been
known to play important roles in modulating the flow of information through the thalamus and …

Convergent direct and indirect cortical streams shape avoidance decisions in mice via the midline thalamus

J Ma, JJ O'Malley, M Kreiker, Y Leng, I Khan… - Nature …, 2024 - nature.com
Current concepts of corticothalamic organization in the mammalian brain are mainly based
on sensory systems, with less focus on circuits for higher-order cognitive functions. In …

Tapping the brakes: cellular and synaptic mechanisms that regulate thalamic oscillations

PM Fogerson, JR Huguenard - Neuron, 2016 - cell.com
Thalamic oscillators contribute to both normal rhythms associated with sleep and anesthesia
and abnormal, hypersynchronous oscillations that manifest behaviorally as absence …

Two dynamically distinct circuits drive inhibition in the sensory thalamus

RI Martinez-Garcia, B Voelcker, JB Zaltsman… - Nature, 2020 - nature.com
Most sensory information destined for the neocortex is relayed through the thalamus, where
considerable transformation occurs,. One means of transformation involves interactions …

Knockdown of GABAA alpha3 subunits on thalamic reticular neurons enhances deep sleep in mice

DS Uygun, C Yang, ER Tilli, F Katsuki… - Nature …, 2022 - nature.com
Identification of mechanisms which increase deep sleep could lead to novel treatments
which promote the restorative effects of sleep. Here, we show that knockdown of the α3 …

Regulation of thalamic and cortical network synchrony by Scn8a

CD Makinson, BS Tanaka, JM Sorokin, JC Wong… - Neuron, 2017 - cell.com
Voltage-gated sodium channel (VGSC) mutations cause severe epilepsies marked by
intermittent, pathological hypersynchronous brain states. Here we present two mechanisms …