[HTML][HTML] Cellular activity in insular cortex across seconds to hours: Sensations and predictions of bodily states
Y Livneh, ML Andermann - Neuron, 2021 - cell.com
Our wellness relies on continuous interactions between our brain and body: different organs
relay their current state to the brain and are regulated, in turn, by descending visceromotor …
relay their current state to the brain and are regulated, in turn, by descending visceromotor …
Spatiotemporally heterogeneous coordination of cholinergic and neocortical activity
Variation in an animal's behavioral state is linked to fluctuations in brain activity and
cognitive ability. In the neocortex, state-dependent circuit dynamics may reflect …
cognitive ability. In the neocortex, state-dependent circuit dynamics may reflect …
[HTML][HTML] Vagus nerve stimulation drives selective circuit modulation through cholinergic reinforcement
S Bowles, J Hickman, X Peng, WR Williamson… - Neuron, 2022 - cell.com
Vagus nerve stimulation (VNS) is a neuromodulation therapy for a broad and expanding set
of neurologic conditions. However, the mechanism through which VNS influences central …
of neurologic conditions. However, the mechanism through which VNS influences central …
[HTML][HTML] Acetylcholine deficiency disrupts extratelencephalic projection neurons in the prefrontal cortex in a mouse model of Alzheimer's disease
Short-term memory deficits have been associated with prefrontal cortex (PFC) dysfunction in
Alzheimer's disease (AD) and AD mouse models. Extratelencephalic projection (ET) …
Alzheimer's disease (AD) and AD mouse models. Extratelencephalic projection (ET) …
Fear learning induces α7-nicotinic acetylcholine receptor-mediated astrocytic responsiveness that is required for memory persistence
K Zhang, R Förster, W He, X Liao, J Li, C Yang… - Nature …, 2021 - nature.com
Memory persistence is a fundamental cognitive process for guiding behaviors and is
considered to rely mostly on neuronal and synaptic plasticity. Whether and how astrocytes …
considered to rely mostly on neuronal and synaptic plasticity. Whether and how astrocytes …
Medial prefrontal cortical control of reward‐and aversion‐based behavioral output: Bottom‐up modulation
How does the brain guide our actions? This is a complex issue, where the medial prefrontal
cortex (mPFC) plays a crucial role. The mPFC is essential for cognitive flexibility and …
cortex (mPFC) plays a crucial role. The mPFC is essential for cognitive flexibility and …
The cholinergic basal forebrain provides a parallel channel for state-dependent sensory signaling to auditory cortex
Cholinergic basal forebrain (CBF) signaling exhibits multiple timescales of activity with
classic slow signals related to brain and behavioral states and fast, phasic signals reflecting …
classic slow signals related to brain and behavioral states and fast, phasic signals reflecting …
[HTML][HTML] Acetylcholine is released in the basolateral amygdala in response to predictors of reward and enhances the learning of cue-reward contingency
RB Crouse, K Kim, HM Batchelor, EM Girardi… - Elife, 2020 - elifesciences.org
The basolateral amygdala (BLA) is critical for associating initially neutral cues with appetitive
and aversive stimuli and receives dense neuromodulatory acetylcholine (ACh) projections …
and aversive stimuli and receives dense neuromodulatory acetylcholine (ACh) projections …
Distinct synchronization, cortical coupling and behavioral function of two basal forebrain cholinergic neuron types
T Laszlovszky, D Schlingloff, P Hegedüs… - Nature …, 2020 - nature.com
Basal forebrain cholinergic neurons (BFCNs) modulate synaptic plasticity, cortical
processing, brain states and oscillations. However, whether distinct types of BFCNs support …
processing, brain states and oscillations. However, whether distinct types of BFCNs support …
[HTML][HTML] Hippocampal network reorganization underlies the formation of a temporal association memory
MS Ahmed, JB Priestley, A Castro, F Stefanini… - Neuron, 2020 - cell.com
Episodic memory requires linking events in time, a function dependent on the hippocampus.
In" trace" fear conditioning, animals learn to associate a neutral cue with an aversive …
In" trace" fear conditioning, animals learn to associate a neutral cue with an aversive …