[HTML][HTML] Unrelenting fear under stress: neural circuits and mechanisms for the immediate extinction deficit

S Maren - Frontiers in Systems Neuroscience, 2022 - frontiersin.org
Therapeutic interventions for disorders of fear and anxiety rely on behavioral approaches
that reduce pathological fear memories. For example, learning that threat-predictive stimuli …

[HTML][HTML] Neural circuits for the adaptive regulation of fear and extinction memory

SL Plas, T Tuna, H Bayer, VAL Juliano… - Frontiers in Behavioral …, 2024 - frontiersin.org
The regulation of fear memories is critical for adaptive behaviors and dysregulation of these
processes is implicated in trauma-and stress-related disorders. Treatments for these …

Fear extinction in rodents: basic insight to clinical promise

M Barad - Current opinion in neurobiology, 2005 - Elsevier
Fear extinction, the reduction of fear by repeated exposure to the object of fear, is a crucial
paradigm of inhibitory learning and the acknowledged preclinical model for behavior …

Recalling safety: cooperative functions of the ventromedial prefrontal cortex and the hippocampus in extinction

KA Corcoran, GJ Quirk - CNS spectrums, 2007 - cambridge.org
Anxiety disorders are commonly treated with exposure-based therapies that rely on
extinction of conditioned fear. Persistent fear and anxiety following exposure therapy could …

[HTML][HTML] Amygdala reward neurons form and store fear extinction memory

X Zhang, J Kim, S Tonegawa - Neuron, 2020 - cell.com
The ability to extinguish conditioned fear memory is critical for adaptive control of fear
response, and its impairment is a hallmark of emotional disorders like post-traumatic stress …

Neuronal circuits of fear extinction

C Herry, F Ferraguti, N Singewald… - European journal of …, 2010 - Wiley Online Library
Fear extinction is a form of inhibitory learning that allows for the adaptive control of
conditioned fear responses. Although fear extinction is an active learning process that …

Prefrontal inputs to the amygdala instruct fear extinction memory formation

O Bukalo, CR Pinard, S Silverstein, C Brehm… - Science …, 2015 - science.org
Persistent anxiety after a psychological trauma is a hallmark of many anxiety disorders.
However, the neural circuits mediating the extinction of traumatic fear memories remain …

[HTML][HTML] Extinction learning in humans: role of the amygdala and vmPFC

EA Phelps, MR Delgado, KI Nearing, JE LeDoux - Neuron, 2004 - cell.com
Understanding how fears are acquired is an important step in translating basic research to
the treatment of fear-related disorders. However, understanding how learned fears are …

Noradrenergic signaling in infralimbic cortex increases cell excitability and strengthens memory for fear extinction

D Mueller, JT Porter, GJ Quirk - Journal of neuroscience, 2008 - Soc Neuroscience
Emotional arousal strengthens memory. This is most apparent in aversive conditioning, in
which the stress-related neurotransmitter norepinephrine (NE) enhances associations …

Exposure to a fearful context during periods of memory plasticity impairs extinction via hyperactivation of frontal-amygdalar circuits

JM Stafford, DAK Maughan, EC Ilioi… - Learning & …, 2013 - learnmem.cshlp.org
An issue of increasing theoretical and translational importance is to understand the
conditions under which learned fear can be suppressed, or even eliminated. Basic research …