[HTML][HTML] Integrating the neurodevelopmental and dopamine hypotheses of schizophrenia and the role of cortical excitation-inhibition balance
OD Howes, E Shatalina - Biological psychiatry, 2022 - Elsevier
The neurodevelopmental and dopamine hypotheses are leading theories of the
pathoetiology of schizophrenia, but they were developed in isolation. However, since they …
pathoetiology of schizophrenia, but they were developed in isolation. However, since they …
Sex differences in dopamine release regulation in the striatum
The mesolimbic dopamine system—which originates in the ventral tegmental area and
projects to the striatum—has been shown to be involved in the expression of sex-specific …
projects to the striatum—has been shown to be involved in the expression of sex-specific …
Wave-like dopamine dynamics as a mechanism for spatiotemporal credit assignment
Significant evidence supports the view that dopamine shapes learning by encoding reward
prediction errors. However, it is unknown whether striatal targets receive tailored dopamine …
prediction errors. However, it is unknown whether striatal targets receive tailored dopamine …
Synaptic-like axo-axonal transmission from striatal cholinergic interneurons onto dopaminergic fibers
PF Kramer, SG Brill-Weil, AC Cummins, R Zhang… - Neuron, 2022 - cell.com
Transmission from striatal cholinergic interneurons (CINs) controls dopamine release
through nicotinic acetylcholine receptors (nAChRs) on dopaminergic axons. Anatomical …
through nicotinic acetylcholine receptors (nAChRs) on dopaminergic axons. Anatomical …
Mesoaccumbal dopamine heterogeneity: what do dopamine firing and release have to do with it?
Ventral tegmental area (VTA) dopamine (DA) neurons are often thought to uniformly encode
reward prediction errors. Conversely, DA release in the nucleus accumbens (NAc), the …
reward prediction errors. Conversely, DA release in the nucleus accumbens (NAc), the …
[HTML][HTML] Presynaptic adenosine receptor heteromers as key modulators of glutamatergic and dopaminergic neurotransmission in the striatum
Adenosine plays a very significant role in modulating striatal glutamatergic and
dopaminergic neurotransmission. In the present essay we first review the extensive …
dopaminergic neurotransmission. In the present essay we first review the extensive …
On the normative advantages of dopamine and striatal opponency for learning and choice
The basal ganglia (BG) contribute to reinforcement learning (RL) and decision-making, but
unlike artificial RL agents, it relies on complex circuitry and dynamic dopamine modulation …
unlike artificial RL agents, it relies on complex circuitry and dynamic dopamine modulation …
Action-modulated midbrain dopamine activity arises from distributed control policies
J Lindsey, A Litwin-Kumar - Advances in Neural Information …, 2022 - proceedings.neurips.cc
Animal behavior is driven by multiple brain regions working in parallel with distinct control
policies. We present a biologically plausible model of off-policy reinforcement learning in the …
policies. We present a biologically plausible model of off-policy reinforcement learning in the …
[HTML][HTML] Dopamine, vocalization, and astrocytes
Dopamine, the main catecholamine neurotransmitter in the brain, is predominately produced
in the basal ganglia and released to various brain regions including the frontal cortex …
in the basal ganglia and released to various brain regions including the frontal cortex …
Local regulation of striatal dopamine: A diversity of circuit mechanisms for a diversity of behavioral functions?
EN Holly, J Galanaugh, MV Fuccillo - Current Opinion in Neurobiology, 2024 - Elsevier
Striatal dopamine governs a wide range of behavioral functions, yet local dopamine
concentrations can be dissociated from somatic activity. Here, we discuss how dopamine's …
concentrations can be dissociated from somatic activity. Here, we discuss how dopamine's …