Anxiety and depression: A top‐down, bottom‐up model of circuit function
DO LeDuke, M Borio, R Miranda… - Annals of the New York …, 2023 - Wiley Online Library
A functional interplay of bottom‐up and top‐down processing allows an individual to
appropriately respond to the dynamic environment around them. These processing …
appropriately respond to the dynamic environment around them. These processing …
[HTML][HTML] Cross-species anxiety tests in psychiatry: pitfalls and promises
DR Bach - Molecular Psychiatry, 2022 - nature.com
Behavioural anxiety tests in non-human animals are used for anxiolytic drug discovery, and
to investigate the neurobiology of threat avoidance. Over the past decade, several of them …
to investigate the neurobiology of threat avoidance. Over the past decade, several of them …
Closed-loop enhancement and neural decoding of cognitive control in humans
Deficits in cognitive control—that is, in the ability to withhold a default pre-potent response in
favour of a more adaptive choice—are common in depression, anxiety, addiction and other …
favour of a more adaptive choice—are common in depression, anxiety, addiction and other …
[HTML][HTML] Controllability over stressor decreases responses in key threat-related brain areas
C Limbachia, K Morrow, A Khibovska, C Meyer… - Communications …, 2021 - nature.com
Controllability over stressors has major impacts on brain and behavior. In humans, however,
the effect of controllability on responses to stressors is poorly understood. Using functional …
the effect of controllability on responses to stressors is poorly understood. Using functional …
[HTML][HTML] Interleukin-4 mitigates anxiety-like behavior and loss of neurons and fiber tracts in limbic structures in a microglial PPARγ-dependent manner after traumatic …
Traumatic brain injury (TBI) is commonly followed by intractable psychiatric disorders and
long-term changes in affect, such as anxiety. The present study sought to investigate the …
long-term changes in affect, such as anxiety. The present study sought to investigate the …
[HTML][HTML] Prefrontal cortex interactions with the amygdala in primates
EA Murray, LK Fellows - Neuropsychopharmacology, 2022 - nature.com
This review addresses functional interactions between the primate prefrontal cortex (PFC)
and the amygdala, with emphasis on their contributions to behavior and cognition. The …
and the amygdala, with emphasis on their contributions to behavior and cognition. The …
[HTML][HTML] Pain relief reverses hippocampal abnormalities in trigeminal neuralgia
Chronic pain patients frequently report memory and concentration difficulties. Objective
testing in this population points to poor performance on memory and cognitive tests, and …
testing in this population points to poor performance on memory and cognitive tests, and …
Predictors of risky foraging behaviour in healthy young people
During adolescence and early adulthood, learning when to avoid threats and when to
pursue rewards becomes crucial. Using a risky foraging task, we investigated individual …
pursue rewards becomes crucial. Using a risky foraging task, we investigated individual …
[HTML][HTML] The neurocomputational link between defensive cardiac states and approach-avoidance arbitration under threat
Avoidance, a hallmark of anxiety-related psychopathology, often comes at a cost; avoiding
threat may forgo the possibility of a reward. Theories predict that optimal approach …
threat may forgo the possibility of a reward. Theories predict that optimal approach …
Hippocampal representation of threat features and behavior in a human approach–avoidance conflict anxiety task
A Abivardi, S Khemka, DR Bach - Journal of Neuroscience, 2020 - Soc Neuroscience
Decisions under threat are crucial to survival and require integration of distinct situational
features, such as threat probability and magnitude. Recent evidence from human lesion and …
features, such as threat probability and magnitude. Recent evidence from human lesion and …