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 …

[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 …

Closed-loop enhancement and neural decoding of cognitive control in humans

I Basu, A Yousefi, B Crocker, R Zelmann… - Nature biomedical …, 2023 - nature.com
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 …

[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 …

[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 …

H Pu, Y Wang, T Yang, RK Leak, RA Stetler, F Yu… - Neurobiology of …, 2023 - Elsevier
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 …

[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 …

[HTML][HTML] Pain relief reverses hippocampal abnormalities in trigeminal neuralgia

A Noorani, PSP Hung, JY Zhang, K Sohng… - The Journal of …, 2022 - Elsevier
Chronic pain patients frequently report memory and concentration difficulties. Objective
testing in this population points to poor performance on memory and cognitive tests, and …

Predictors of risky foraging behaviour in healthy young people

DR Bach, M Moutoussis, A Bowler… - Nature human …, 2020 - nature.com
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 …

[HTML][HTML] The neurocomputational link between defensive cardiac states and approach-avoidance arbitration under threat

FH Klaassen, LD de Voogd, AM Hulsman… - Communications …, 2024 - nature.com
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 …

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 …