Browse the search results

Page 2 of 3
    1. Neuroscience

    Cell-type-specific origins of locomotor rhythmicity at different speeds in larval zebrafish

    Moneeza A Agha, Sandeep Kishore, David L McLean
    Unexpected complexity in the synaptic basis of locomotor rhythmogenesis is linked to cell type and speed in larval zebrafish.
    1. Neuroscience
    2. Physics of Living Systems

    Variability in locomotor dynamics reveals the critical role of feedback in task control

    Ismail Uyanik, Shahin Sefati ... Noah J Cowan
    Animals rely on sensory feedback rather than the precise tuning in the nervous system to achieve robust behavioral performances.
    1. Neuroscience

    Functional limb muscle innervation prior to cholinergic transmitter specification during early metamorphosis in Xenopus

    Francois M Lambert, Laura Cardoit ... Didier Le Ray
    Molecular labeling, electrophysiology and calcium imaging have revealed a novel switching of neurotransmitter at the frog neuromuscular junction where motoneurons transiently release glutamate before acetylcholine at synapses on developing hindlimb muscles at the onset of metamorphosis.
    1. Neuroscience

    Statistics of C. elegans turning behavior reveals optimality under biasing constraints

    W. Mathijs Rozemuller, Steffen Werner ... Thomas S. Shimizu
    Not revised
    Reviewed Preprint v1
    • Important
    • Incomplete
    1. Neuroscience

    Whole-organism behavioral profiling reveals a role for dopamine in state-dependent motor program coupling in C. elegans

    Nathan Cermak, Stephanie K Yu ... Steven W Flavell
    Simultaneous quantification of each of the main motor programs in the roundworm C. elegans yields new insights into the neural mechanisms that coordinate animal behavior.
    1. Physics of Living Systems

    Energy conservation by collective movement in schooling fish

    Yangfan Zhang, George V Lauder
    Fish schools showed an U-shaped metabolism-speed curve and reduced the energy use per tail beat up to 56% at high swimming speeds compared to solitary fish.
    1. Evolutionary Biology

    Spinosaurus is not an aquatic dinosaur

    Paul C Sereno, Nathan Myhrvold ... Lauren L Conroy
    A digital flesh model of the sail-backed dinosaur Spinosaurus was tested and performed very poorly in water, favoring the view of this dinosaur as a two-legged, wading ambush predator of large fish in shallow waterways and not an aquatic dinosaur.
    1. Neuroscience

    Modeling spinal locomotor circuits for movements in developing zebrafish

    Yann Roussel, Stephanie F Gaudreau ... Tuan V Bui
    Computational models of spinal locomotor circuits in developing zebrafish reveal how new movements can emerge during development through the integration of new spinal neurons and new connections.
    1. Cell Biology
    2. Neuroscience

    Desmosomal connectomics of all somatic muscles in an annelid larva

    Sanja Jasek, Csaba Verasztó ... Gáspár Jékely
    Volume-EM reconstruction of a whole-body desmosomal connectome including all muscles and their desmosomal partners in a Platynereis larva provides a detailed view of the organisation of the entire locomotor system in an animal.
    1. Physics of Living Systems
    2. Structural Biology and Molecular Biophysics

    Conformational changes in twitchin kinase in vivo revealed by FRET imaging of freely moving C. elegans

    Daniel Porto, Yohei Matsunaga ... Hang Lu
    Quantitative FRET imaging in moving C. elegans shows that stretch-unfolding of twitchin kinase occurs in the active muscle, whereby mechanical activity titrates the signaling pathway of this cytoskeletal kinase.