Heterogeneity in striatal dopamine circuits: Form and function in dynamic reward seeking

AL Collins, BT Saunders - Journal of neuroscience research, 2020 - Wiley Online Library
The striatal dopamine system has long been studied in the context of reward learning,
motivation, and movement. Given the prominent role dopamine plays in a variety of adaptive …

Fiber photometry in striatum reflects primarily nonsomatic changes in calcium

AA Legaria, BA Matikainen-Ankney, B Yang… - Nature …, 2022 - nature.com
Fiber photometry enables recording of population neuronal calcium dynamics in awake
mice. While the popularity of fiber photometry has grown in recent years, it remains unclear …

Wave-like dopamine dynamics as a mechanism for spatiotemporal credit assignment

AA Hamid, MJ Frank, CI Moore - Cell, 2021 - cell.com
Significant evidence supports the view that dopamine shapes learning by encoding reward
prediction errors. However, it is unknown whether striatal targets receive tailored dopamine …

Dopamine-glutamate neuron projections to the nucleus accumbens medial shell and behavioral switching

S Mingote, A Amsellem, A Kempf, S Rayport… - Neurochemistry …, 2019 - Elsevier
Dopamine (DA) neuron projections to the striatum are functionally heterogeneous with
diverse behavioral roles. We focus here on DA neuron projections to the nucleus …

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 …

Accumbens cholinergic interneurons dynamically promote dopamine release and enable motivation

A Mohebi, VL Collins, JD Berke - Elife, 2023 - elifesciences.org
Motivation to work for potential rewards is critically dependent on dopamine (DA) in the
nucleus accumbens (NAc). DA release from NAc axons can be controlled by at least two …

A mismatch between striatal cholinergic pauses and dopaminergic reward prediction errors

M Duhne, A Mohebi, K Kim, L Pelattini… - Proceedings of the …, 2024 - pnas.org
Striatal acetylcholine and dopamine critically regulate movement, motivation, and reward-
related learning. Pauses in cholinergic interneuron (CIN) firing are thought to coincide with …

Coordination of rapid cholinergic and dopaminergic signaling in striatum during spontaneous movement

M Howe, I Ridouh, AL Allegra Mascaro, A Larios… - elife, 2019 - elifesciences.org
Interplay between dopaminergic and cholinergic neuromodulation in the striatum is crucial
for movement control, with prominent models proposing pro-kinetic and anti-kinetic effects of …

Dopamine neurons drive spatiotemporally heterogeneous striatal dopamine signals during learning

L Engel, AR Wolff, M Blake, VL Collins, S Sinha… - Current Biology, 2024 - cell.com
Environmental cues, through Pavlovian learning, become conditioned stimuli that invigorate
and guide animals toward rewards. Dopamine (DA) neurons in the ventral tegmental area …

Striatal cholinergic interneurons: how to elucidate their function in health and disease

N Mallet, A Leblois, N Maurice… - Frontiers in pharmacology, 2019 - frontiersin.org
Striatal cholinergic interneurons (CINs) are the main source of acetylcholine in the striatum
and are believed to play an important role in basal ganglia physiology and pathophysiology …