Long-term potentiation at CA3–CA1 hippocampal synapses with special emphasis on aging, disease, and stress

A Kumar - Frontiers in aging neuroscience, 2011 - frontiersin.org
Synaptic plasticity in the mammalian central nervous system has been the subject of intense
investigation for the past four decades. Long-term potentiation (LTP), a major reflection of …

Enhancement of cognitive function in models of brain disease through environmental enrichment and physical activity

TYC Pang, AJ Hannan - Neuropharmacology, 2013 - Elsevier
This review will provide an overview of the non-drug based approaches that have been
demonstrated to enhance cognitive function of the compromised brain, primarily focussed on …

Oxytocinergic manipulations in corticolimbic circuit differentially affect fear acquisition and extinction

N Lahoud, M Maroun - Psychoneuroendocrinology, 2013 - Elsevier
The oxytocinergic system promotes social behavior and reduces anxiety. The significant
roles and functional interactions of the medial prefrontal cortex and the amygdala in the …

Learning-induced changes in mPFC–BLA connections after fear conditioning, extinction, and reinstatement of fear

RM Vouimba, M Maroun - Neuropsychopharmacology, 2011 - nature.com
The neural circuit linking the medial prefrontal cortex (mPFC) and the basolateral amygdala
(BLA) has crucial roles in both the acquisition and the extinction of fear. However, the …

Extinction of fear is facilitated by social presence: Synergism with prefrontal oxytocin

N Brill-Maoz, M Maroun - Psychoneuroendocrinology, 2016 - Elsevier
This study addressed the question of whether extinction in pairs would have a beneficial
effect on extinction of fear conditioning. To that end, we established an experimental setting …

Learning-induced bidirectional plasticity of intrinsic neuronal excitability reflects the valence of the outcome

H Motanis, M Maroun, E Barkai - Cerebral Cortex, 2014 - academic.oup.com
Long-term memory is supported not only by modulation of synaptic strength, but also by
modifications in intrinsic neuronal properties. Learning-induced enhancement of neuronal …

Neural correlates of procedural variants in cognitive-behavioral therapy: a randomized, controlled multicenter FMRI study

B Straube, U Lueken, A Jansen, C Konrad… - Psychotherapy and …, 2014 - karger.com
Background: Cognitive behavioral therapy (CBT) is an effective treatment for panic disorder
with agoraphobia (PD/AG). It is unknown, how variants of CBT differentially modulate brain …

Oxytocin in the amygdala and not the prefrontal cortex enhances fear and impairs extinction in the juvenile rat

M Kritman, N Lahoud, M Maroun - Neurobiology of learning and memory, 2017 - Elsevier
A growing body of evidence suggests that the hypothalamic neuropeptide oxytocin (OT),
aside from its central role in the regulation of social behavior, reduces fear and anxiety. The …

Dissociation of the role of infralimbic cortex in learning and consolidation of extinction of recent and remote aversion memory

W Awad, G Ferreira, M Maroun - Neuropsychopharmacology, 2015 - nature.com
Medial prefrontal circuits have been reported to undergo a major reorganization over time
and gradually take a more important role for remote emotional memories such as contextual …

Sex-dimorphic role of prefrontal oxytocin receptors in social-induced facilitation of extinction in juvenile rats

M Maroun, A Sarussi-Elyahu, A Yaseen… - Translational …, 2020 - nature.com
We previously reported that in the adult animal extinction in pairs resulted in enhanced
extinction, showing that social presence can reduce previously acquired fear responses …