Cerebrospinal fluid-contacting neurons: multimodal cells with diverse roles in the CNS

C Wyart, M Carbo-Tano, Y Cantaut-Belarif… - Nature Reviews …, 2023 - nature.com
The cerebrospinal fluid (CSF) is a complex solution that circulates around the CNS, and
whose composition changes as a function of an animal's physiological state. Ciliated …

The connectome of an insect brain

M Winding, BD Pedigo, CL Barnes, HG Patsolic, Y Park… - Science, 2023 - science.org
Brains contain networks of interconnected neurons and so knowing the network architecture
is essential for understanding brain function. We therefore mapped the synaptic-resolution …

Connectomes across development reveal principles of brain maturation

D Witvliet, B Mulcahy, JK Mitchell, Y Meirovitch… - Nature, 2021 - nature.com
An animal's nervous system changes as its body grows from birth to adulthood and its
behaviours mature,,,,,,–. The form and extent of circuit remodelling across the connectome is …

Spinal interneurons: diversity and connectivity in motor control

M Sengupta, MW Bagnall - Annual Review of Neuroscience, 2023 - annualreviews.org
The spinal cord is home to the intrinsic networks for locomotion. An animal in which the
spinal cord has been fully severed from the brain can still produce rhythmic, patterned …

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) …

Brainstem circuits encoding start, speed, and duration of swimming in adult zebrafish

EM Berg, L Mrowka, M Bertuzzi, D Madrid, LD Picton… - Neuron, 2023 - cell.com
The flexibility of locomotor movements requires an accurate control of their start, duration,
and speed. How brainstem circuits encode and convey these locomotor parameters remains …

A fast genetically encoded fluorescent sensor for faithful in vivo acetylcholine detection in mice, fish, worms and flies

PM Borden, P Zhang, AV Shivange, JS Marvin… - BioRxiv, 2020 - biorxiv.org
Here we design and optimize a genetically encoded fluorescent indicator, iAChSnFR, for the
ubiquitous neurotransmitter acetylcholine, based on a bacterial periplasmic binding protein …

Organization of the gravity-sensing system in zebrafish

Z Liu, DGC Hildebrand, JL Morgan, Y Jia… - Nature …, 2022 - nature.com
Motor circuits develop in sequence from those governing fast movements to those governing
slow. Here we examine whether upstream sensory circuits are organized by similar …

[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 …

Neuronal birthdate reveals topography in a vestibular brainstem circuit for gaze stabilization

D Goldblatt, S Huang, MR Greaney, KR Hamling… - Current Biology, 2023 - cell.com
Across the nervous system, neurons with similar attributes are topographically organized.
This topography reflects developmental pressures. Oddly, vestibular (balance) nuclei are …