Striatal circuits for reward learning and decision-making
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 …
those actions. Decades of experimental and theoretical work have led to several influential …
Updating the striatal–pallidal wiring diagram
The striatal and pallidal complexes are basal ganglia structures that orchestrate learning
and execution of flexible behavior. Models of how the basal ganglia subserve these …
and execution of flexible behavior. Models of how the basal ganglia subserve these …
The basal ganglia control the detailed kinematics of learned motor skills
The basal ganglia are known to influence action selection and modulation of movement
vigor, but whether and how they contribute to specifying the kinematics of learned motor …
vigor, but whether and how they contribute to specifying the kinematics of learned motor …
[HTML][HTML] Striatal activity topographically reflects cortical activity
The cortex projects to the dorsal striatum topographically, to regulate behaviour,–, but
spiking activity in the two structures has previously been reported to have markedly different …
spiking activity in the two structures has previously been reported to have markedly different …
How beat perception co-opts motor neurophysiology
Beat perception offers cognitive scientists an exciting opportunity to explore how cognition
and action are intertwined in the brain even in the absence of movement. Many believe the …
and action are intertwined in the brain even in the absence of movement. Many believe the …
Thalamic control of cortical dynamics in a model of flexible motor sequencing
The neural mechanisms that generate an extensible library of motor motifs and flexibly string
them into arbitrary sequences are unclear. We developed a model in which inhibitory basal …
them into arbitrary sequences are unclear. We developed a model in which inhibitory basal …
Opponent control of behavior by dorsomedial striatal pathways depends on task demands and internal state
A classic view of the striatum holds that activity in direct and indirect pathways oppositely
modulates motor output. Whether this involves direct control of movement, or reflects a …
modulates motor output. Whether this involves direct control of movement, or reflects a …
[HTML][HTML] Striatal indirect pathway mediates exploration via collicular competition
J Lee, BL Sabatini - Nature, 2021 - nature.com
The ability to suppress actions that lead to a negative outcome and explore alternative
actions is necessary for optimal decision making. Although the basal ganglia have been …
actions is necessary for optimal decision making. Although the basal ganglia have been …
Striatal projection neurons coexpressing dopamine D1 and D2 receptors modulate the motor function of D1-and D2-SPNs
P Bonnavion, C Varin, G Fakhfouri… - Nature …, 2024 - nature.com
The role of the striatum in motor control is commonly assumed to be mediated by the two
striatal efferent pathways characterized by striatal projection neurons (SPNs) expressing …
striatal efferent pathways characterized by striatal projection neurons (SPNs) expressing …
Interpreting the role of the striatum during multiple phases of motor learning
The synaptic pathways in the striatum are central to basal ganglia functions including motor
control, learning and organization, action selection, acquisition of motor skills, cognitive …
control, learning and organization, action selection, acquisition of motor skills, cognitive …