Identifying dysfunctional cell types and circuits in animal models for psychiatric disorders with calcium imaging
A central goal of neuroscience is to understand how the brain transforms external stimuli
and internal bodily signals into patterns of activity that underlie cognition, emotional states …
and internal bodily signals into patterns of activity that underlie cognition, emotional states …
Deconstructing the neural circuit underlying social hierarchy in mice
Q Xin, D Zheng, T Zhou, J Xu, Z Ni, H Hu - Neuron, 2024 - cell.com
Social competition determines hierarchical social status, which profoundly influences
animals' behavior and health. The dorsomedial prefrontal cortex (dmPFC) plays a …
animals' behavior and health. The dorsomedial prefrontal cortex (dmPFC) plays a …
Experience-dependent information routing through the basolateral amygdala shapes behavioral outcomes
P Antonoudiou, BT Stone, PLW Colmers… - Cell reports, 2024 - cell.com
It is well established that the basolateral amygdala (BLA) is an emotional processing hub
that governs a diverse repertoire of behaviors. Selective engagement of a heterogeneous …
that governs a diverse repertoire of behaviors. Selective engagement of a heterogeneous …
Identification of a stress-responsive subregion of the basolateral amygdala in male rats
The basolateral amygdala (BLA) is reliably activated by psychological stress and
hyperactive in conditions of pathological stress or trauma; however, subsets of BLA neurons …
hyperactive in conditions of pathological stress or trauma; however, subsets of BLA neurons …
[HTML][HTML] Bidirectional valence coding in amygdala intercalated clusters: A neural substrate for the opponent-process theory of motivation
KM Hagihara, A Lüthi - Neuroscience Research, 2024 - Elsevier
Processing emotionally meaningful stimuli and eliciting appropriate valence-specific
behavior in response is a critical brain function for survival. Thus, how positive and negative …
behavior in response is a critical brain function for survival. Thus, how positive and negative …
Disrupted basolateral amygdala circuits supports negative valence bias in depressive states
M Bigot, CH De Badts, A Benchetrit, É Vicq… - Translational …, 2024 - nature.com
Negative bias is an essential characteristic of depressive episodes leading patients to
attribute more negative valence to environmental cues. This negative bias affects all levels …
attribute more negative valence to environmental cues. This negative bias affects all levels …
[HTML][HTML] Biased information routing through the basolateral amygdala, altered valence processing, and impaired affective states associated with psychiatric illnesses
Accumulating evidence supports a role for altered circuit function in impaired valence
processing and altered affective states as a core feature of psychiatric illnesses. We review …
processing and altered affective states as a core feature of psychiatric illnesses. We review …
State-and Circuit-Dependent Opponent Processing of Fear
JOY Yau, A Li, L Abdallah, L Lisowksi… - Journal of …, 2024 - jneurosci.org
The presence of valence coding neurons in the basolateral amygdala (BLA) that form
distinct projections to other brain regions implies functional opposition between aversion …
distinct projections to other brain regions implies functional opposition between aversion …
Microprisms enable enhanced throughput and resolution for longitudinal tracking of neuronal ensembles in deep brain structures
Significance Microprism-mediated calcium imaging of deep brain structures allows for
reliable tracking of thousands of cells across days, a marked improvement compared with …
reliable tracking of thousands of cells across days, a marked improvement compared with …
The representational geometry of emotional states in basolateral amygdala
PK O'Neill, L Posani, J Meszaros, P Warren… - bioRxiv, 2023 - biorxiv.org
Sensory stimuli associated with aversive outcomes cause multiple behavioral responses
related to an animal's evolving emotional state, but neural mechanisms underlying these …
related to an animal's evolving emotional state, but neural mechanisms underlying these …