Explaining dopamine through prediction errors and beyond

SJ Gershman, JA Assad, SR Datta, SW Linderman… - Nature …, 2024 - nature.com
The most influential account of phasic dopamine holds that it reports reward prediction
errors (RPEs). The RPE-based interpretation of dopamine signaling is, in its original form …

Excitation–transcription coupling, neuronal gene expression and synaptic plasticity

H Ma, HG Khaled, X Wang, NJ Mandelberg… - Nature Reviews …, 2023 - nature.com
Excitation–transcription coupling (E–TC) links synaptic and cellular activity to nuclear gene
transcription. It is generally accepted that E–TC makes a crucial contribution to learning and …

Multiple routes to enhanced memory for emotionally relevant events

N Rouhani, Y Niv, MJ Frank, L Schwabe - Trends in Cognitive Sciences, 2023 - cell.com
Events associated with aversive or rewarding outcomes are prioritized in memory. This
memory boost is commonly attributed to the elicited affective response, closely linked to …

Impact of insulin and insulin resistance on brain dopamine signalling and reward processing–an underexplored mechanism in the pathophysiology of depression?

J Gruber, R Hanssen, M Qubad, A Bouzouina… - Neuroscience & …, 2023 - Elsevier
Type 2 diabetes and major depressive disorder (MDD) are the leading causes of disability
worldwide and have a high comorbidity rate with fatal outcomes. Despite the long …

Dopamine dynamics are dispensable for movement but promote reward responses

X Cai, C Liu, I Tsutsui-Kimura, JH Lee, C Guo… - Nature, 2024 - nature.com
Dopamine signalling modes differ in kinetics and spatial patterns of receptor activation,. How
these modes contribute to motor function, motivation and learning has long been …

Striosomes and matrisomes: scaffolds for dynamic coupling of volition and action

AM Graybiel, A Matsushima - Annual review of neuroscience, 2023 - annualreviews.org
Striosomes form neurochemically specialized compartments of the striatum embedded in a
large matrix made up of modules called matrisomes. Striosome-matrix architecture is …

Dual credit assignment processes underlie dopamine signals in a complex spatial environment

TA Krausz, AE Comrie, AE Kahn, LM Frank, ND Daw… - Neuron, 2023 - cell.com
Animals frequently make decisions based on expectations of future reward (" values").
Values are updated by ongoing experience: places and choices that result in reward are …

Mesostriatal dopamine is sensitive to changes in specific cue-reward contingencies

E Garr, Y Cheng, H Jeong, S Brooke, L Castell… - Science …, 2024 - science.org
Learning causal relationships relies on understanding how often one event precedes
another. To investigate how dopamine neuron activity and neurotransmitter release change …

Neurocircuits for motivation

GD Stuber - Science, 2023 - science.org
The nervous system coordinates various motivated behaviors such as feeding, drinking, and
escape to promote survival and evolutionary fitness. Although the precise behavioral …

A chemogenetic approach for dopamine imaging with tunable sensitivity

MA Labouesse, M Wilhelm, Z Kagiampaki… - Nature …, 2024 - nature.com
Genetically-encoded dopamine (DA) sensors enable high-resolution imaging of DA release,
but their ability to detect a wide range of extracellular DA levels, especially tonic versus …