Mechanisms of memory under stress

L Schwabe, EJ Hermans, M Joëls, B Roozendaal - Neuron, 2022 - cell.com
It is well established that stress has a major impact on memory, driven by the concerted
action of various stress mediators on the brain. Recent years, however, have seen …

Neuronal circuits for fear and anxiety

P Tovote, JP Fadok, A Lüthi - Nature Reviews Neuroscience, 2015 - nature.com
Decades of research has identified the brain areas that are involved in fear, fear extinction,
anxiety and related defensive behaviours. Newly developed genetic and viral tools …

From circuits to behaviour in the amygdala

PH Janak, KM Tye - Nature, 2015 - nature.com
The amygdala has long been associated with emotion and motivation, playing an essential
part in processing both fearful and rewarding environmental stimuli. How can a single …

Resolving the neural circuits of anxiety

GG Calhoon, KM Tye - Nature neuroscience, 2015 - nature.com
Although anxiety disorders represent a major societal problem demanding new therapeutic
targets, these efforts have languished in the absence of a mechanistic understanding of this …

Vicarious trial and error

AD Redish - Nature Reviews Neuroscience, 2016 - nature.com
When rats come to a decision point, they sometimes pause and look back and forth as if
deliberating over the choice; at other times, they proceed as if they have already made their …

[HTML][HTML] The theta-gamma neural code

JE Lisman, O Jensen - Neuron, 2013 - cell.com
Theta and gamma frequency oscillations occur in the same brain regions and interact with
each other, a process called cross-frequency coupling. Here, we review evidence for the …

Direct ventral hippocampal-prefrontal input is required for anxiety-related neural activity and behavior

N Padilla-Coreano, SS Bolkan, GM Pierce… - Neuron, 2016 - cell.com
The ventral hippocampus (vHPC), medial prefrontal cortex (mPFC), and basolateral
amygdala (BLA) are each required for the expression of anxiety-like behavior. Yet the role of …

Optogenetic stimulation of a hippocampal engram activates fear memory recall

X Liu, S Ramirez, PT Pang, CB Puryear… - Nature, 2012 - nature.com
A specific memory is thought to be encoded by a sparse population of neurons,. These
neurons can be tagged during learning for subsequent identification and manipulation …

Respiration-entrained brain rhythms are global but often overlooked

ABL Tort, J Brankačk, A Draguhn - Trends in neurosciences, 2018 - cell.com
We revisit recent evidence showing that nasal respiration entrains oscillations at the same
frequency as breathing in several regions of the rodent brain. Moreover, respiration …

Prefrontal entrainment of amygdala activity signals safety in learned fear and innate anxiety

E Likhtik, JM Stujenske, MA Topiwala, AZ Harris… - Nature …, 2014 - nature.com
Successfully differentiating safety from danger is an essential skill for survival. While
decreased activity in the medial prefrontal cortex (mPFC) is associated with fear …