Adrenergic transmission facilitates extinction of conditional fear in mice

CK Cain, AM Blouin, M Barad - Learning & memory, 2004 - learnmem.cshlp.org
Extinction of classically conditioned fear, like its acquisition, is active learning, but little is
known about its molecular mechanisms. We recently reported that temporal massing of …

Neural correlates of individual differences in fear learning

A MacNamara, CA Rabinak, DA Fitzgerald… - Behavioural brain …, 2015 - Elsevier
Variability in fear conditionability is common, and clarity regarding the neural regions
responsible for individual differences in fear conditionability could uncover brain-based …

Pharmacological enhancement of fear reduction: preclinical models

BM Graham, JM Langton… - British journal of …, 2011 - Wiley Online Library
Anxiety disorders have a high prevalence, and despite the substantial advances in the
psychological treatment of anxiety, relapse is still a common problem. One approach to …

[HTML][HTML] Learning not to fear: neural correlates of learned safety

E Kong, FJ Monje, J Hirsch, DD Pollak - Neuropsychopharmacology, 2014 - nature.com
The ability to recognize and properly respond to instances of protection from impending
danger is critical for preventing chronic stress and anxiety—central symptoms of anxiety and …

[HTML][HTML] Conditioned fear associated phenotypes as robust, translational indices of trauma-, stressor-, and anxiety-related behaviors

MA Briscione, T Jovanovic, SD Norrholm - Frontiers in psychiatry, 2014 - frontiersin.org
Post-traumatic stress disorder (PTSD) is a heterogeneous disorder that affects individuals
exposed to trauma (eg, combat, interpersonal violence, and natural disasters). It is …

Contextual fear expression engages a complex set of interactions between ventromedial prefrontal cortex cholinergic, glutamatergic, nitrergic and cannabinergic …

DL Uliana, CRAF Diniz, LA da Silva… - …, 2023 - Elsevier
Rats re-exposed to an environment previously associated with the onset of shocks evoke a
set of conditioned defensive responses in preparation to an eventual flight or fight reaction …

[HTML][HTML] The contextual fear conditioning deficit presented by spontaneously hypertensive rats (SHR) is not improved by mood stabilizers

MB Calzavara, WA Medrano, R Levin… - Progress in Neuro …, 2011 - Elsevier
OBJECTIVES: We have recently reported that spontaneously hypertensive rats (SHR)
present a contextual fear conditioning (CFC) deficit. This deficit is improved by antipsychotic …

Impaired discriminative fear conditioning during later training trials differentiates generalized anxiety disorder, but not panic disorder, from healthy control participants

SE Cooper, C Grillon, S Lissek - Comprehensive psychiatry, 2018 - Elsevier
Background Fear conditioning is implicated as a central psychopathological mechanism of
anxiety disorders. People with anxiety disorders typically demonstrate reduced affective …

Updated meta‐analysis of classical fear conditioning in the anxiety disorders

P Duits, DC Cath, S Lissek, JJ Hox… - Depression and …, 2015 - Wiley Online Library
The aim of the current study was twofold:(1) to systematically examine differences in fear
conditioning between anxiety patients and healthy controls using meta‐analytic methods …

Cortisol modifies extinction learning of recently acquired fear in men

CJ Merz, A Hermann, R Stark… - Social cognitive and …, 2014 - academic.oup.com
Exposure therapy builds on the mechanism of fear extinction leading to decreased fear
responses. How the stress hormone cortisol affects brain regions involved in fear extinction …