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 …

Reinforcement-learning in fronto-striatal circuits

B Averbeck, JP O'Doherty - Neuropsychopharmacology, 2022 - nature.com
We review the current state of knowledge on the computational and neural mechanisms of
reinforcement-learning with a particular focus on fronto-striatal circuits. We divide the …

[HTML][HTML] Geometric constraints on human brain function

JC Pang, KM Aquino, M Oldehinkel, PA Robinson… - Nature, 2023 - nature.com
The anatomy of the brain necessarily constrains its function, but precisely how remains
unclear. The classical and dominant paradigm in neuroscience is that neuronal dynamics …

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 …

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 …

Unique functional responses differentially map onto genetic subtypes of dopamine neurons

M Azcorra, Z Gaertner, C Davidson, Q He, H Kim… - Nature …, 2023 - nature.com
Dopamine neurons are characterized by their response to unexpected rewards, but they
also fire during movement and aversive stimuli. Dopamine neuron diversity has been …

Acetylcholine waves and dopamine release in the striatum

L Matityahu, N Gilin, GA Sarpong, Y Atamna… - Nature …, 2023 - nature.com
Striatal dopamine encodes reward, with recent work showing that dopamine release occurs
in spatiotemporal waves. However, the mechanism of dopamine waves is unknown. Here …

Overlapping representations of food and social stimuli in mouse VTA dopamine neurons

L Willmore, AR Minerva, B Engelhard, M Murugan… - Neuron, 2023 - cell.com
Dopamine neurons of the ventral tegmental area (VTA DA) respond to food and social
stimuli and contribute to both forms of motivation. However, it is unclear whether the same or …

Mesoaccumbal dopamine heterogeneity: what do dopamine firing and release have to do with it?

JW de Jong, KM Fraser, S Lammel - Annual review of …, 2022 - annualreviews.org
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 …

Unraveling the dynamics of dopamine release and its actions on target cells

T Sippy, NX Tritsch - Trends in neurosciences, 2023 - cell.com
The neuromodulator dopamine (DA) is essential for regulating learning, motivation, and
movement. Despite its importance, however, the mechanisms by which DA influences the …