[HTML][HTML] Suppressing fear in the presence of a safety cue requires infralimbic cortical signaling to central amygdala

K Ng, M Pollock, A Escobedo, B Bachman… - …, 2024 - nature.com
Stressful events can have lasting and impactful effects on behavior, especially by disrupting
normal regulation of fear and reward processing. Accurate discrimination among …

[HTML][HTML] Exploring the memory: existing activity-dependent tools to tag and manipulate engram cells

B Pang, X Wu, H Chen, Y Yan, Z Du, Z Yu… - Frontiers in Cellular …, 2024 - frontiersin.org
The theory of engrams, proposed several years ago, is highly crucial to understanding the
progress of memory. Although it significantly contributes to identifying new treatments for …

[HTML][HTML] Hippocampus-to-amygdala pathway drives the separation of remote memories of related events

G Concina, L Milano, A Renna, E Manassero, F Stabile… - Cell Reports, 2024 - cell.com
The mammalian brain can store and retrieve memories of related events as distinct
memories and remember common features of those experiences. How it computes this …

Distinct engrams control fear and extinction memory

JG Luft, B Popik, DA Gonçalves, FC Cruz… - …, 2024 - Wiley Online Library
Memories are stored in engram cells, which are necessary and sufficient for memory recall.
Recalling a memory might undergo reconsolidation or extinction. It has been suggested that …

A dinâmica dos engramas durante a consolidação, reconsolidação e extinção de memórias aversivas

JG Luft - 2024 - lume.ufrgs.br
As memórias, armazenadas em células do engrama, são essenciais para a evocação de
experiências passadas, sendo sensíveis à modulação após a aquisição e passando por um …