The central amygdala controls learning in the lateral amygdala. [PDF]
Experience-driven synaptic plasticity in the lateral amygdala is thought to underlie the formation of associations between sensory stimuli and an ensuing threat.
Yu K +13 more
europepmc +7 more sources
Excitatory synaptic transmission in the lateral and central amygdala
The amygdala plays a major role in the acquisition and expression of fear conditioning. NMDA receptor-dependent synaptic plasticity within the basolateral amygdala has been proposed to underlie the acquisition and possible storage of fear memories.
P. SAH +3 more
core +6 more sources
Modulation of instrumental responding by a conditioned threat stimulus requires lateral and central amygdala [PDF]
Two studies explored the role of the amygdala in response modulation by an aversive conditioned stimulus (CS) in rats. Experiment 1 investigated the role of amygdala circuitry in conditioned suppression using a paradigm in which licking for sucrose was ...
Vincent eCampese +4 more
doaj +2 more sources
Localization of glucocorticoid receptors at postsynaptic membranes in the lateral amygdala
Glucocorticoids, released in high concentrations from the adrenal cortex during stressful experiences, bind to glucocorticoid receptors in nuclear and peri-nuclear sites in neuronal somata.
McEwen, B. S. +4 more
core +6 more sources
Neurexin 3 Regulates Synaptic Connections Between Central Amygdala Neurons and Excitable Cells of the Lateral Parabrachial Nucleus in Rats with Varicella Zoster Induced Orofacial Pain [PDF]
Phillip R Kramer,1 Rebecca S Hornung,1 Mikhail Umorin,1 M Douglas Benson,1 Paul R Kinchington2 1Department of Biomedical Sciences, Texas A&M University School of Dentistry, Dallas, TX, USA; 2Department of Ophthalmology and of Molecular Microbiology and ...
Kramer PR +4 more
doaj +1 more source
Lateral entorhinal cortex - amygdala microcircuit
Emotionen sind essentiell um richtig auf Ereignisse zu reagieren. Wir wollten mehr über Hirnstrukturen lernen, die eine wichtige Rolle in der Verarbeitung von räumlichen Komponenten in einem emotionalen Kontext spielen.
Böhm, Vincent
core +2 more sources
Serotonergic control of GABAergic inhibition in the lateral amygdala. [PDF]
Much evidence implicates the serotonergic regulation of the amygdala in anxiety. Thus the present study was undertaken to characterize the influence of serotonin (5-HT) on principal neurons (PNs) of the rat lateral amygdala (LA), using whole cell recordings in vitro. Because inhibition is a major determinant of PN activity, we focused on the control of
Yamamoto R +5 more
europepmc +3 more sources
Diversity of interneurons in the lateral and basal amygdala [PDF]
AbstractThe basolateral amygdala (BLA) is a temporal lobe structure that contributes to a host of behaviors. In particular, it is a central player in learning about aversive events and thus assigning emotional valence to sensory events. It is a cortical-like structure and contains glutamatergic pyramidal neurons and GABAergic interneurons.
Jai S. Polepalli +2 more
openaire +5 more sources
A neuronal basis for fear discrimination in the lateral amygdala. [PDF]
Abstract In the presence of new stimuli, it is crucial for survival to react with defensive responses in the presence of stimuli that resemble threats but also to not react with defensive behavior in response to new harmless stimuli.
Grosso A +4 more
europepmc +6 more sources
Intrinsic Circuits in the Lateral Central Amygdala [PDF]
AbstractNetwork activity in the lateral central amygdala (CeL) plays a crucial role in fear learning and emotional processing. However, the local circuits of the CeL are not fully understood and have only recently begun to be explored in detail. Here, we characterized the intrinsic circuits in the CeL using paired whole-call patch-clamp recordings ...
Sarah Hunt +4 more
openaire +6 more sources

