Synaptic targeting of double-projecting ventral CA1 hippocampal neurons to the medial prefrontal cortex and basal amygdala

WB Kim, JH Cho - Journal of Neuroscience, 2017 - Soc Neuroscience
The acquisition and retrieval of contextual fear memory requires coordinated neural activity
in the hippocampus, medial prefrontal cortex (mPFC), and amygdala. The contextual …

Encoding of contextual fear memory in hippocampal–amygdala circuit

WB Kim, JH Cho - Nature communications, 2020 - nature.com
In contextual fear conditioning, experimental subjects learn to associate a neutral context
with an aversive stimulus and display fear responses to a context that predicts danger …

Distinct dorsal and ventral hippocampal CA3 outputs govern contextual fear discrimination

A Besnard, SM Miller, A Sahay - Cell reports, 2020 - cell.com
Considerable work emphasizes a role for hippocampal circuits in governing contextual fear
discrimination. However, the intra-and extrahippocampal pathways that route contextual …

High-frequency stimulation of ventral CA1 neurons reduces amygdala activity and inhibits fear

J Graham, AF D'Ambra, SJ Jung… - Frontiers in behavioral …, 2021 - frontiersin.org
The hippocampus can be divided into distinct segments that make unique contributions to
learning and memory. The dorsal segment supports cognitive processes like spatial learning …

Contextual fear memory retrieval by correlated ensembles of ventral CA1 neurons

JC Jimenez, JE Berry, SC Lim, SK Ong… - Nature …, 2020 - nature.com
Abstract Ventral hippocampal CA1 (vCA1) projections to the amygdala are necessary for
contextual fear memory. Here we used in vivo Ca2+ imaging in mice to assess the temporal …

Fear renewal preferentially activates ventral hippocampal neurons projecting to both amygdala and prefrontal cortex in rats

J Jin, S Maren - Scientific reports, 2015 - nature.com
Anxiety, trauma and stress-related disorders are often characterized by a loss of context-
appropriate emotional responding. The contextual retrieval of emotional memory involves …

Neuronal ensembles in amygdala, hippocampus, and prefrontal cortex track differential components of contextual fear

M Zelikowsky, S Hersman, MK Chawla… - Journal of …, 2014 - Soc Neuroscience
Although the circuit mediating contextual fear conditioning has been extensively described,
the precise contribution that specific anatomical nodes make to behavior has not been fully …

Prefrontal neuronal circuits of contextual fear conditioning

RR Rozeske, S Valerio, F Chaudun… - Genes, Brain and …, 2015 - Wiley Online Library
Over the past years, numerous studies have provided a clear understanding of the neuronal
circuits and mechanisms involved in the formation, expression and extinction phases of …

Anterior cingulate cortex to ventral hippocampus circuit mediates contextual fear generalization

XL Bian, C Qin, CY Cai, Y Zhou, Y Tao… - Journal of …, 2019 - Soc Neuroscience
Contextual fear memory becomes less context-specific over time, a phenomenon referred to
as contextual fear generalization. Overgeneralization of contextual fear memory is a core …

Ex vivo dissection of optogenetically activated mPFC and hippocampal inputs to neurons in the basolateral amygdala: implications for fear and emotional memory

C Hübner, D Bosch, A Gall, A Lüthi… - Frontiers in behavioral …, 2014 - frontiersin.org
Many lines of evidence suggest that a reciprocally interconnected network comprising the
amygdala, ventral hippocampus (vHC), and medial prefrontal cortex (mPFC) participates in …