Activity and plasticity in the CA1, the dentate gyrus, and the amygdala following controllable vs. uncontrollable water stress

A Kavushansky, RM Vouimba, H Cohen… - …, 2006 - Wiley Online Library
The level of controllability has been shown to modulate the effects of stress on physiology
and behavior. In the present study, we investigated the effects of controllable vs. …

Perturbation in mitochondrial network dynamics and in complex I dependent cellular respiration in schizophrenia

…, H Brenner-Lavie, SGB Ari, A Kavushansky… - Biological …, 2011 - Elsevier
BACKGROUND:: Mitochondria have been suggested to be involved in the pathology of
bipolar disorder (BD) and schizophrenia. However, the mechanism underlying mitochondrial …

Effects of stress and corticosterone on activity and plasticity in the amygdala

A Kavushansky, G Richter‐Levin - Journal of neuroscience …, 2006 - Wiley Online Library
The basolateral amygdala (BLA) has been repeatedly shown to mediate the effects of stress
on memory‐related processes. However, the way in which stress influences BLA itself has …

Fear extinction deficits following acute stress associate with increased spine density and dendritic retraction in basolateral amygdala neurons

…, KL Bergman, A Kavushansky… - European Journal of …, 2013 - Wiley Online Library
Stress‐sensitive psychopathologies such as post‐traumatic stress disorder are characterized
by deficits in fear extinction and dysfunction of corticolimbic circuits mediating extinction. …

[HTML][HTML] Enhanced extinction of aversive memories by high-frequency stimulation of the rat infralimbic cortex

M Maroun, A Kavushansky, A Holmes, C Wellman… - PLoS …, 2012 - journals.plos.org
Electrical stimulation of the rodent medial prefrontal cortex (mPFC), including the infralimbic
cortex (IL), immediately prior to or during fear extinction training facilitates extinction memory…

Physical stress differs from psychosocial stress in the pattern and time-course of behavioral responses, serum corticosterone and expression of plasticity-related …

A Kavushansky, D Ben-Shachar, G Richter-Levin… - Stress, 2009 - Taylor & Francis
Stressors differ in their physiological and behavioral outcomes. One of the major mechanisms
by which stressors affect the brain and behavior is alteration in neuronal plasticity. We …

[HTML][HTML] Individual variability in functional connectivity architecture of the mouse brain

E Bergmann, X Gofman, A Kavushansky… - Communications …, 2020 - nature.com
In recent years precision fMRI has emerged in human brain research, demonstrating
characterization of individual differences in brain organization. However, mechanistic investigations …

[HTML][HTML] Autism-associated Nf1 deficiency disrupts corticocortical and corticostriatal functional connectivity in human and mouse

…, G Zur, J Asleh, N Bosak, A Kavushansky… - Neurobiology of …, 2019 - Elsevier
Children with the autosomal dominant single gene disorder, neurofibromatosis type 1 (NF1),
display multiple structural and functional changes in the central nervous system, resulting in …

[HTML][HTML] Alterations in neuronal morphology in infralimbic cortex predict resistance to fear extinction following acute stress

KM Moench, M Maroun, A Kavushansky… - Neurobiology of …, 2016 - Elsevier
Dysfunction in corticolimbic circuits that mediate the extinction of learned fear responses is
thought to underlie the perseveration of fear in stress-related psychopathologies, including …

[HTML][HTML] An IQSEC2 mutation associated with intellectual disability and autism results in decreased surface AMPA receptors

…, R Shalgi, D Lichtman, A Kavushansky… - Frontiers in molecular …, 2019 - frontiersin.org
We have recently described an A350V mutation in IQSEC2 associated with intellectual
disability, autism and epilepsy. We sought to understand the molecular pathophysiology of this …