Browse our latest Neuroscience articles

Page 427 of 598
    1. Neuroscience

    Hedonic processing in humans is mediated by an opioidergic mechanism in a mesocorticolimbic system

    Christian Buchel, Stephan Miedl, Christian Sprenger
    The pleasure of rewards in humans is mediated by an opioidergic mechanism.
    1. Computational and Systems Biology
    2. Neuroscience

    Inhibition enhances spatially-specific calcium encoding of synaptic input patterns in a biologically constrained model

    Daniel B Dorman, Joanna Jędrzejewska-Szmek, Kim T Blackwell
    Inhibition enhances the spatial specificity of high calcium influx for cooperatively stimulated synapses, suggesting that inhibitory inputs may regulate both synapse-specific and heterosynaptic plasticity to support learning and memory.
    1. Evolutionary Biology
    2. Neuroscience

    Recalibrating timing behavior via expected covariance between temporal cues

    Benjamin J De Corte, Rebecca R Della Valle, Matthew S Matell
    Rats act as if they expect that the delays associated with temporal cues will covary due to a common causal factor.
    1. Neuroscience

    A resource for the Drosophila antennal lobe provided by the connectome of glomerulus VA1v

    Jane Anne Horne, Carlie Langille ... Ian A Meinertzhagen
    FIB-SEM is used to identify comprehensively and reconstruct 192 neurons and their complete connectome for glomerulus VA1v of the Drosophila antennal lobe, in particular to reconstruct its local interneurons.
    1. Neuroscience

    Dynamic neuromuscular remodeling precedes motor-unit loss in a mouse model of ALS

    Éric Martineau, Adriana Di Polo ... Richard Robitaille
    Motor axons undergo dynamic branch-specific changes for weeks before complete neuronal degeneration in a model of amyotrophic lateral sclerosis, highlighting the importance of peripheral factors, intrinsic and extrinsic to motoneurons.
    1. Neuroscience

    Multiple neurons encode CrebB dependent appetitive long-term memory in the mushroom body circuit

    Yves F Widmer, Cornelia Fritsch ... Simon G Sprecher
    The transcription factor CrebB mediates long-term memory formation in different neurons within the mushroom body learning circuit, including mushroom body intrinsic and output neurons but not dopaminergic input neurons.
    1. Cell Biology
    2. Neuroscience

    Rescue of cognitive function following fractionated brain irradiation in a novel preclinical glioma model

    Xi Feng, Sharon Liu ... Nalin Gupta
    Whole-brain radiotherapy, but not glioma growth in distal region from the hippocampus, results in impaired recognition memory, which can be prevented by CSF-1R inhibitor-mediated microglia depletion.
    1. Cell Biology
    2. Neuroscience

    Aberrant information transfer interferes with functional axon regeneration

    Chen Ding, Marc Hammarlund
    Defects in synapse regeneration limit functional circuit recovery after nerve injury by misdirecting information via ectopic dendritic synapses, and also by functional and molecular deficits in reformed axonal synapses.
    1. Cell Biology
    2. Neuroscience

    Active presynaptic ribosomes in the mammalian brain, and altered transmitter release after protein synthesis inhibition

    Matthew S Scarnati, Rahul Kataria ... Kenneth G Paradiso
    Local presynaptic protein synthesis occurring at established nerve terminals in the mammalian brain provides a mechanism for rapidly controlling or restoring presynaptic proteins that affect neurotransmitter release and presynaptic efficiency.
    1. Neuroscience

    Fast-backward replay of sequentially memorized items in humans

    Qiaoli Huang, Jianrong Jia ... Huan Luo
    Serially remembered items are successively reactivated during memory maintenance in the human brain, and replay profiles, temporally compressed and reverse in order, are associated with recency effect in behavioral performance.