Brainstem circuits for locomotion

R Leiras, JM Cregg, O Kiehn - Annual review of neuroscience, 2022 - annualreviews.org
Locomotion is a universal motor behavior that is expressed as the output of many integrated
brain functions. Locomotion is organized at several levels of the nervous system, with …

Muscarinic acetylcholine receptors for psychotic disorders: bench-side to clinic

SE Yohn, PJ Weiden, CC Felder, SM Stahl - Trends in Pharmacological …, 2022 - cell.com
Modern interest in muscarinic acetylcholine receptor (mAChR) activators for schizophrenia
began in the 1990s when xanomeline, an M 1/M 4-preferring mAChR agonist developed for …

Pedunculopontine Chx10+ neurons control global motor arrest in mice

H Goñi-Erro, R Selvan, V Caggiano, R Leiras… - Nature …, 2023 - nature.com
Arrest of ongoing movements is an integral part of executing motor programs. Behavioral
arrest may happen upon termination of a variety of goal-directed movements or as a global …

Basal ganglia–spinal cord pathway that commands locomotor gait asymmetries in mice

JM Cregg, SK Sidhu, R Leiras, O Kiehn - Nature Neuroscience, 2024 - nature.com
The basal ganglia are essential for executing motor actions. How the basal ganglia engage
spinal motor networks has remained elusive. Medullary Chx10 gigantocellular (Gi) neurons …

Targeted activation of midbrain neurons restores locomotor function in mouse models of parkinsonism

D Masini, O Kiehn - Nature communications, 2022 - nature.com
The pedunculopontine nucleus (PPN) is a locomotor command area containing
glutamatergic neurons that control locomotor initiation and maintenance. These motor …

Optogenetic stimulation of glutamatergic neurons in the cuneiform nucleus controls locomotion in a mouse model of Parkinson's disease

M Fougère, CI van der Zouwen… - Proceedings of the …, 2021 - National Acad Sciences
In Parkinson's disease (PD), the loss of midbrain dopaminergic cells results in severe
locomotor deficits, such as gait freezing and akinesia. Growing evidence indicates that these …

Upregulation of breathing rate during running exercise by central locomotor circuits in mice

C Hérent, S Diem, G Usseglio, G Fortin… - Nature …, 2023 - nature.com
While respiratory adaptation to exercise is compulsory to cope with the increased metabolic
demand, the neural signals at stake remain poorly identified. Using neural circuit tracing and …

Discussion of research priorities for gait disorders in Parkinson's disease

NI Bohnen, RM Costa, WT Dauer, SA Factor… - Movement …, 2022 - Wiley Online Library
Gait and balance abnormalities develop commonly in Parkinson's disease and are among
the motor symptoms most disabling and refractory to dopaminergic or other treatments …

Locomotor pattern generation and descending control: a historical perspective

R Dubuc, JM Cabelguen… - Journal of …, 2023 - journals.physiology.org
The ability to generate and control locomotor movements depends on complex interactions
between many areas of the nervous system, the musculoskeletal system, and the …

The mesencephalic locomotor region: beyond locomotor control

BR Noga, PJ Whelan - Frontiers in neural circuits, 2022 - frontiersin.org
The mesencephalic locomotor region (MLR) was discovered several decades ago in the cat.
It was functionally defined based on the ability of low threshold electrical stimuli within a …