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 …

Dopamine: the neuromodulator of long-term synaptic plasticity, reward and movement control

L Speranza, U Di Porzio, D Viggiano, A de Donato… - Cells, 2021 - mdpi.com
Dopamine (DA) is a key neurotransmitter involved in multiple physiological functions
including motor control, modulation of affective and emotional states, reward mechanisms …

Mesolimbic dopamine release conveys causal associations

H Jeong, A Taylor, JR Floeder, M Lohmann, S Mihalas… - Science, 2022 - science.org
Learning to predict rewards based on environmental cues is essential for survival. It is
believed that animals learn to predict rewards by updating predictions whenever the …

Dissociable dopamine dynamics for learning and motivation

A Mohebi, JR Pettibone, AA Hamid, JMT Wong… - Nature, 2019 - nature.com
The dopamine projection from ventral tegmental area (VTA) to nucleus accumbens (NAc) is
critical for motivation to work for rewards and reward-driven learning. How dopamine …

Neuroscience of apathy and anhedonia: a transdiagnostic approach

M Husain, JP Roiser - Nature Reviews Neuroscience, 2018 - nature.com
Apathy and anhedonia are common syndromes of motivation that are associated with a wide
range of brain disorders and have no established therapies. Research using animal models …

Dopamine neuron activity before action initiation gates and invigorates future movements

JA Da Silva, F Tecuapetla, V Paixão, RM Costa - Nature, 2018 - nature.com
Deciding when and whether to move is critical for survival. Loss of dopamine neurons
(DANs) of the substantia nigra pars compacta (SNc) in patients with Parkinson's disease …

Conductive metal–organic framework microelectrodes regulated by conjugated molecular wires for monitoring of dopamine in the mouse brain

Y Wang, Y Qian, L Zhang, Z Zhang… - Journal of the …, 2023 - ACS Publications
Herein, we demonstrated a strategy to regulate the conductive metal–organic framework
(MOF) surface, by the conjugated molecule wires for selective and sensitive determination of …

State and rate-of-change encoding in parallel mesoaccumbal dopamine pathways

JW de Jong, Y Liang, JPH Verharen, KM Fraser… - Nature …, 2024 - nature.com
The nervous system uses fast-and slow-adapting sensory detectors in parallel to enable
neuronal representations of external states and their temporal dynamics. It is unknown …

Inflammation effects on motivation and motor activity: role of dopamine

JC Felger, MT Treadway - Neuropsychopharmacology, 2017 - nature.com
Motivational and motor deficits are common in patients with depression and other psychiatric
disorders, and are related to symptoms of anhedonia and motor retardation. These deficits in …

Context-dependent representations of movement in Drosophila dopaminergic reinforcement pathways

A Zolin, R Cohn, R Pang, AF Siliciano, AL Fairhall… - Nature …, 2021 - nature.com
Dopamine plays a central role in motivating and modifying behavior, serving to invigorate
current behavioral performance and guide future actions through learning. Here we examine …