Neuromodulator regulation and emotions: insights from the crosstalk of cell signaling

D Tsuboi, T Nagai, J Yoshimoto… - Frontiers in Molecular …, 2024 - frontiersin.org
The unraveling of the regulatory mechanisms that govern neuronal excitability is a major
challenge for neuroscientists worldwide. Neurotransmitters play a critical role in maintaining …

The signaling and pharmacology of the dopamine D1 receptor

J Jones-Tabah, H Mohammad, EG Paulus… - Frontiers in Cellular …, 2022 - frontiersin.org
The dopamine D1 receptor (D1R) is a Gαs/olf-coupled GPCR that is expressed in the
midbrain and forebrain, regulating motor behavior, reward, motivational states, and cognitive …

NPAS4 supports cocaine-conditioned cues in rodents by controlling the cell type-specific activation balance in the nucleus accumbens

BW Hughes, JL Huebschman, E Tsvetkov… - Nature …, 2024 - nature.com
Powerful associations that link drugs of abuse with cues in the drug-paired environment
often serve as prepotent relapse triggers. Drug-associated contexts and cues activate …

RyR-mediated calcium release in hippocampal health and disease

C Hidalgo, A Paula-Lima - Trends in Molecular Medicine, 2024 - cell.com
Hippocampal synaptic plasticity is widely considered the cellular basis of learning and
spatial memory processes. This article highlights the central role of Ca 2+ release from the …

Structures of NPAS4-ARNT and NPAS4-ARNT2 heterodimers reveal new dimerization modalities in the bHLH-PAS transcription factor family

X Sun, L **g, F Li, M Zhang, X Diao, J Zhuang… - Proceedings of the …, 2022 - pnas.org
Neuronal PER-ARNT-SIM (PAS) domain protein 4 (NPAS4) is a protective transcriptional
regulator whose dysfunction has been linked to a variety of neuropsychiatric and metabolic …

Essential functions of the transcription factor Npas4 in neural circuit development, plasticity, and diseases

J Fu, O Guo, Z Zhen, J Zhen - Frontiers in Neuroscience, 2020 - frontiersin.org
Signaling from the synapse to nucleus is mediated by the integration and propagation of
both membrane potential changes (postsynaptic potentials) and intracellular second …

[HTML][HTML] Chromatin-mediated alternative splicing regulates cocaine-reward behavior

SJ Xu, SI Lombroso, DK Fischer, MD Carpenter… - Neuron, 2021 - cell.com
Neuronal alternative splicing is a key gene regulatory mechanism in the brain. However, the
spliceosome machinery is insufficient to fully specify splicing complexity. In considering the …

RyR-mediated Ca2+ release elicited by neuronal activity induces nuclear Ca2+ signals, CREB phosphorylation, and Npas4/RyR2 expression

P Lobos, A Córdova, I Vega-Vásquez… - Proceedings of the …, 2021 - pnas.org
The expression of several hippocampal genes implicated in learning and memory
processes requires that Ca2+ signals generated in dendritic spines, dendrites, or the soma …

Signal flow in the NMDA receptor–dependent phosphoproteome regulates postsynaptic plasticity for aversive learning

Y Funahashi, RU Ahammad, X Zhang, E Hossen… - Science …, 2024 - science.org
Structural plasticity of dendritic spines in the nucleus accumbens (NAc) is crucial for learning
from aversive experiences. Activation of NMDA receptors (NMDARs) stimulates Ca2+ …

Dopamine drives neuronal excitability via KCNQ channel phosphorylation for reward behavior

D Tsuboi, T Otsuka, T Shimomura, MO Faruk… - Cell Reports, 2022 - cell.com
Dysfunctional dopamine signaling is implicated in various neuropsychological disorders.
Previously, we reported that dopamine increases D1 receptor (D1R)-expressing medium …