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 …

Reticulospinal systems for tuning motor commands

RM Brownstone, JW Chopek - Frontiers in neural circuits, 2018 - frontiersin.org
The pontomedullary reticular formation (RF) is a key site responsible for integrating
descending instructions to execute particular movements. The indiscrete nature of this …

A functional map for diverse forelimb actions within brainstem circuitry

L Ruder, R Schina, H Kanodia, S Valencia-Garcia… - Nature, 2021 - nature.com
The brainstem is a key centre in the control of body movements. Although the precise nature
of brainstem cell types and circuits that are central to full-body locomotion are becoming …

Deconstructing the modular organization and real-time dynamics of mammalian spinal locomotor networks

LJ Hsu, M Bertho, O Kiehn - Nature communications, 2023 - nature.com
Locomotion empowers animals to move. Locomotor-initiating signals from the brain are
funneled through descending neurons in the brainstem that act directly on spinal locomotor …

Control of orienting movements and locomotion by projection-defined subsets of brainstem V2a neurons

G Usseglio, E Gatier, A Heuzé, C Hérent, J Bouvier - Current Biology, 2020 - cell.com
Spatial orientation requires the execution of lateralized movements and a change in the
animal's heading in response to multiple sensory modalities. While much research has …

State-dependent decoupling of sensory and motor circuits underlies behavioral flexibility in Drosophila

JM Ache, S Namiki, A Lee, K Branson, GM Card - Nature neuroscience, 2019 - nature.com
An approaching predator and self-motion toward an object can generate similar looming
patterns on the retina, but these situations demand different rapid responses. How central …

[HTML][HTML] Modulation of motor behavior by the mesencephalic locomotor region

D Dautan, A Kovács, T Bayasgalan, MA Diaz-Acevedo… - Cell reports, 2021 - cell.com
The mesencephalic locomotor region (MLR) serves as an interface between higher-order
motor systems and lower motor neurons. The excitatory module of the MLR is composed of …

[HTML][HTML] Context-dependent control of behavior in Drosophila

TB Oram, GM Card - Current Opinion in Neurobiology, 2022 - Elsevier
The representation of contextual information peripheral to a salient stimulus is central to an
animal's ability to correctly interpret and flexibly respond to that stimulus. While the …

Epidural electrical stimulation: a review of plasticity mechanisms that are hypothesized to underlie enhanced recovery from spinal cord injury with stimulation

JT Eisdorfer, RD Smit, KM Keefe, MA Lemay… - Frontiers in Molecular …, 2020 - frontiersin.org
Spinal cord injury (SCI) often results in life-long sensorimotor impairment. Spontaneous
recovery from SCI is limited, as supraspinal fibers cannot spontaneously regenerate to form …

Computational modeling of brainstem circuits controlling locomotor frequency and gait

J Ausborn, NA Shevtsova, V Caggiano, SM Danner… - Elife, 2019 - elifesciences.org
A series of recent studies identified key structures in the mesencephalic locomotor region
and the caudal brainstem of mice involved in the initiation and control of slow (exploratory) …