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 …

The anterior thalamic nuclei: core components of a tripartite episodic memory system

JP Aggleton, SM O'Mara - Nature Reviews Neuroscience, 2022 - nature.com
Standard models of episodic memory focus on hippocampal–parahippocampal interactions,
with the neocortex supplying sensory information and providing a final repository of …

[HTML][HTML] Prediction and memory: A predictive coding account

HC Barron, R Auksztulewicz, K Friston - Progress in neurobiology, 2020 - Elsevier
The hippocampus is crucial for episodic memory, but it is also involved in online prediction.
Evidence suggests that a unitary hippocampal code underlies both episodic memory and …

Egocentric boundary vector tuning of the retrosplenial cortex

AS Alexander, LC Carstensen, JR Hinman… - Science …, 2020 - science.org
The retrosplenial cortex is reciprocally connected with multiple structures implicated in
spatial cognition, and damage to the region itself produces numerous spatial impairments …

Diversity and function of corticopetal and corticofugal GABAergic projection neurons

S Melzer, H Monyer - Nature Reviews Neuroscience, 2020 - nature.com
It is still widely thought that cortical projections to distant brain areas derive by and large
from glutamatergic neurons. However, an increasing number of reports provide evidence …

[HTML][HTML] Time to retire the serial Papez circuit: Implications for space, memory, and attention

JP Aggleton, AJD Nelson, SM O'Mara - Neuroscience & Biobehavioral …, 2022 - Elsevier
After more than 80 years, Papez serial circuit remains a hugely influential concept, initially
for emotion, but in more recent decades, for memory. Here, we show how this circuit is …

Anterior thalamic dysfunction underlies cognitive deficits in a subset of neuropsychiatric disease models

DS Roy, Y Zhang, T Aida, S Choi, Q Chen, Y Hou… - Neuron, 2021 - cell.com
Neuropsychiatric disorders are often accompanied by cognitive impairments/intellectual
disability (ID). It is not clear whether there are converging mechanisms underlying these …

Propagation of hippocampal ripples to the neocortex by way of a subiculum-retrosplenial pathway

N Nitzan, S McKenzie, P Beed, DF English… - Nature …, 2020 - nature.com
Bouts of high frequency activity known as sharp wave ripples (SPW-Rs) facilitate
communication between the hippocampus and neocortex. However, the paths and …

[HTML][HTML] Mechanistic flexibility of the retrosplenial cortex enables its contribution to spatial cognition

M Stacho, D Manahan-Vaughan - Trends in neurosciences, 2022 - cell.com
The retrosplenial cortex (RC) is a brain structure crucial for spatial navigation and memory. It
contains neurons such as head direction cells, border cells, as well as other cells supporting …

Disentangling the influences of multiple thalamic nuclei on prefrontal cortex and cognitive control

JM Phillips, NA Kambi, MJ Redinbaugh… - Neuroscience & …, 2021 - Elsevier
The prefrontal cortex (PFC) has a complex relationship with the thalamus, involving many
nuclei which occupy predominantly medial zones along its anterior-to-posterior extent …