Unexpected contributions of striatal projection neurons coexpressing dopamine D1 and D2 receptors in balancing motor control

P Bonnavion, C Varin, G Fakhfouri, PM Olondo… - BioRxiv, 2022 - biorxiv.org
The central function of the striatum and its dopaminergic (DA) afference in motor control and
integration of cognitive and emotional processes is commonly explained by the two striatal …

Many roads to motor deficits: loss of dopamine signaling in direct or indirect basal ganglia pathway leads to akinesia through distinct physiological mechanisms

GG Calhoon, P O'Donnell - Frontiers in neuroscience, 2010 - frontiersin.org
Smooth execution of voluntary movement depends upon activity within the basal ganglia
and its modulation by dopamine (DA)(Zhou and Palmiter, 1995; Groenewegen, 2003). In …

[HTML][HTML] Hyperactive response of direct pathway striatal projection neurons to L-dopa and D1 agonism in freely moving parkinsonian mice

B Sagot, L Li, FM Zhou - Frontiers in neural circuits, 2018 - frontiersin.org
Dopamine (DA) profoundly stimulates motor function as demonstrated by the hypokinetic
motor symptoms in Parkinson's disease (PD) and by the hyperkinetic motor side effects …

Dopamine D1 receptor-mediated transmission maintains information flow through the cortico-striato-entopeduncular direct pathway to release movements

S Chiken, A Sato, C Ohta, M Kurokawa, S Arai… - Cerebral …, 2015 - academic.oup.com
In the basal ganglia (BG), dopamine plays a pivotal role in motor control, and dopamine
deficiency results in severe motor dysfunctions as seen in Parkinson's disease. According to …

Striosomes Target Nigral Dopamine-Containing Neurons via Direct-D1 and Indirect-D2 Pathways Paralleling Classic Direct-Indirect Basal Ganglia Systems

I Lazaridis, JR Crittenden, G Ahn, K Hirokane… - bioRxiv, 2024 - biorxiv.org
The classic output pathways of the basal ganglia are known as the direct-D1 and indirect-
D2, or Go/No-Go, pathways. Balance of the activity in these canonical direct-indirect …

[HTML][HTML] Striatal but not extrastriatal dopamine receptors are critical to dopaminergic motor stimulation

Y Wang, FM Zhou - Frontiers in pharmacology, 2017 - frontiersin.org
Dopamine (DA) is required for motor function in vertebrate animals including humans. The
striatum, a key motor control center, receives a dense DA innervation and express high …

[PDF][PDF] Dopaminergic transmission rapidly and persistently enhances excitability of D1 receptor-expressing striatal projection neurons

AK Lahiri, MD Bevan - Neuron, 2020 - cell.com
Substantia nigra dopamine neurons have been implicated in the initiation and invigoration
of movement, presumably through their modulation of striatal projection neuron (SPN) …

Reduced dopamine signaling impacts pyramidal neuron excitability in mouse motor cortex

OK Swanson, R Semaan, A Maffei - Eneuro, 2021 - eneuro.org
Dopaminergic modulation is essential for the control of voluntary movement; however, the
role of dopamine in regulating the neural excitability of the primary motor cortex (M1) is not …

Distinct roles of D1 and D5 dopamine receptors in motor activity and striatal synaptic plasticity

D Centonze, C Grande, E Saulle, AB Martín… - Journal of …, 2003 - Soc Neuroscience
Stimulation of dopamine (DA) receptors in the striatum is essential for voluntary motor
activity and for the generation of plasticity at corticostriatal synapses. In the present study …

[HTML][HTML] Unraveling the differential functions and regulation of striatal neuron sub-populations in motor control, reward, and motivational processes

S Ena, A De Kerchove D'ExaErde… - Frontiers in behavioral …, 2011 - frontiersin.org
The striatum, the major input structure of the basal ganglia, is critically involved in motor
control and learning of habits and skills, and is also involved in motivational and reward …