What does dopamine mean?

JD Berke - Nature neuroscience, 2018 - nature.com
Dopamine is a critical modulator of both learning and motivation. This presents a problem:
how can target cells know whether increased dopamine is a signal to learn or to move? It is …

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 …

Spontaneous behaviour is structured by reinforcement without explicit reward

JE Markowitz, WF Gillis, M Jay, J Wood, RW Harris… - Nature, 2023 - nature.com
Spontaneous animal behaviour is built from action modules that are concatenated by the
brain into sequences,. However, the neural mechanisms that guide the composition of …

Ultrafast neuronal imaging of dopamine dynamics with designed genetically encoded sensors

T Patriarchi, JR Cho, K Merten, MW Howe, A Marley… - Science, 2018 - science.org
INTRODUCTION Neuromodulators, such as dopamine, norepinephrine, or serotonin, exert
powerful control over neural circuit dynamics that give rise to diverse neural function and …

Improved green and red GRAB sensors for monitoring dopaminergic activity in vivo

Y Zhuo, B Luo, X Yi, H Dong, X Miao, J Wan… - Nature …, 2024 - nature.com
Dopamine (DA) plays multiple roles in a wide range of physiological and pathological
processes via a large network of dopaminergic projections. To dissect the spatiotemporal …

A genetically encoded fluorescent sensor enables rapid and specific detection of dopamine in flies, fish, and mice

F Sun, J Zeng, M **g, J Zhou, J Feng, SF Owen, Y Luo… - Cell, 2018 - cell.com
Dopamine (DA) is a central monoamine neurotransmitter involved in many physiological
and pathological processes. A longstanding yet largely unmet goal is to measure DA …

Networking brainstem and basal ganglia circuits for movement

S Arber, RM Costa - Nature Reviews Neuroscience, 2022 - nature.com
The execution and learning of diverse movements involve neuronal networks distributed
throughout the nervous system. The brainstem and basal ganglia are key for processing …

Striatal circuits for reward learning and decision-making

J Cox, IB Witten - Nature Reviews Neuroscience, 2019 - nature.com
The striatum is essential for learning which actions lead to reward and for implementing
those actions. Decades of experimental and theoretical work have led to several influential …

Fluorescent proteins and genetically encoded biosensors

M Wang, Y Da, Y Tian - Chemical Society Reviews, 2023 - pubs.rsc.org
The genetically encoded fluorescent sensors convert chemical and physical signals into
light. They are powerful tools for the visualisation of physiological processes in living cells …

Specialized coding of sensory, motor and cognitive variables in VTA dopamine neurons

B Engelhard, J Finkelstein, J Cox, W Fleming, HJ Jang… - Nature, 2019 - nature.com
There is increased appreciation that dopamine neurons in the midbrain respond not only to
reward and reward-predicting cues,, but also to other variables such as the distance to …