Modular circuit organization for speed control of locomotor movements

A El Manira - Current Opinion in Neurobiology, 2023 - Elsevier
Our movements and actions stem from complex processes in the central nervous system.
Precise adaptation of locomotor movements is essential for effectively interacting with the …

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 …

[HTML][HTML] The mesencephalic locomotor region recruits V2a reticulospinal neurons to drive forward locomotion in larval zebrafish

M Carbo-Tano, M Lapoix, X Jia, O Thouvenin… - Nature …, 2023 - nature.com
The mesencephalic locomotor region (MLR) is a brain stem area whose stimulation triggers
graded forward locomotion. How MLR neurons recruit downstream vsx2+(V2a) …

[HTML][HTML] Determinants of motor neuron functional subtypes important for locomotor speed

KP D'Elia, H Hameedy, D Goldblatt, P Frazel, M Kriese… - Cell reports, 2023 - cell.com
Locomotion requires precise control of the strength and speed of muscle contraction and is
achieved by recruiting functionally distinct subtypes of motor neurons (MNs). MNs are …

Control of movement of underwater swimmers: Animals, simulated animates and swimming robots

SY Gordleeva, IA Kastalskiy, YA Tsybina… - Physics of Life …, 2023 - Elsevier
The control of movement in living organisms represents a fundamental task that the brain
has evolved to solve. One crucial aspect is how the nervous system organizes the …

The vestibulospinal nucleus is a locus of balance development

KR Hamling, K Harmon, Y Kimura… - Journal of …, 2024 - Soc Neuroscience
Mature vertebrates maintain posture using vestibulospinal neurons that transform sensed
instability into reflexive commands to spinal motor circuits. Postural stability improves across …

From the eye to the wing: neural circuits for transforming optic flow into motor output in avian flight

C Gutiérrez-Ibáñez, DR Wylie, DL Altshuler - Journal of Comparative …, 2023 - Springer
Avian flight is guided by optic flow—the movement across the retina of images of surfaces
and edges in the environment due to self-motion. In all vertebrates, there is a short pathway …

[HTML][HTML] From dysbiosis to neuropathologies: Toxic effects of glyphosate in zebrafish

M Bellot, MP Carrillo, J Bedrossiantz, J Zheng… - Ecotoxicology and …, 2024 - Elsevier
Glyphosate, a globally prevalent herbicide known for its selective inhibition of the shikimate
pathway in plants, is now implicated in physiological effects on humans and animals …

Networks of descending neurons transform command-like signals into population-based behavioral control

J Braun, F Hurtak, S Wang-Chen, P Ramdya - bioRxiv, 2023 - biorxiv.org
To transform intentions into actions, movement instructions must pass from the brain to
downstream motor circuits through descending neurons (DNs). These include small sets of …

Degenerate Neuronal and Circuit Mechanisms Important for Generating Rhythmic Motor Patterns

RL Calabrese, E Marder - Physiological Reviews, 2024 - journals.physiology.org
In 1996 we published a review article (182) describing the state of knowledge about the
structure and function of the central pattern generating circuits important for producing …