Browse our latest Neuroscience articles

Page 577 of 616
    1. Neuroscience

    A genetic link between discriminative fear coding by the lateral amygdala, dopamine, and fear generalization

    Graham L Jones, Marta E Soden ... Larry S Zweifel
    Discrimination of predictive and non-predictive fear stimuli requires plasticity in the lateral amygdala that is regulated by midbrain dopamine neurons.
    1. Neuroscience

    Corticostriatal dynamics encode the refinement of specific behavioral variability during skill learning

    Fernando J Santos, Rodrigo F Oliveira ... Rui M Costa
    Recordings from the mouse brain as animals learn a lever pressing task reveal how the motor system optimizes skill learning by reducing variability in those aspects of task performance that are essential for achieving a goal.
    1. Neuroscience

    Reward modulates the effect of visual cortical microstimulation on perceptual decisions

    Nela Cicmil, Bruce G Cumming ... Kristine Krug
    Evidence of an interaction between expected reward size and visual cortical microstimulation indicates that expected reward can affect sensory representations.
    1. Neuroscience

    A principle of economy predicts the functional architecture of grid cells

    Xue-Xin Wei, Jason Prentice, Vijay Balasubramanian
    Mathematical modeling suggests that grid cells in the rodent brain use fundamental principles of number theory to maximize the efficiency of spatial mapping, enabling animals to accurately encode their location with as few neurons as possible.
    1. Ecology
    2. Neuroscience

    Communication: Listening in

    Erich D Jarvis
    Version of Record
    Insight
    1. Neuroscience

    Episodic-like memory trace in awake replay of hippocampal place cell activity sequences

    Susumu Takahashi
    What will happen where and when could be predicted by the sequential reactivation of place cells that occurs while an animal pauses, suggesting that the replay is linked to mental time travel.
    1. Neuroscience

    Norepinephrine is required to promote wakefulness and for hypocretin-induced arousal in zebrafish

    Chanpreet Singh, Grigorios Oikonomou, David A Prober
    Experiments in genetically modified zebrafish that are unable to produce norepinephrine show that this neurotransmitter promotes wakefulness by mediating the effects of the neuropeptide hypocretin.
    1. Neuroscience

    Distinct roles of NMDA receptors at different stages of granule cell development in the adult brain

    Yangling Mu, Chunmei Zhao ... Fred H Gage
    NMDARs promote spine formation to control survival of adult-born granule cells, but gauge spine enlargement and recruitment of AMPARs in both developing and mature neurons.
    1. Neuroscience

    A genetically defined asymmetry underlies the inhibitory control of flexor–extensor locomotor movements

    Olivier Britz, Jingming Zhang ... Martyn Goulding
    Two classes of premotor inhibitory neurons have specific roles in controlling flexor-extensor behaviors in mice, which is the underlying neural mechanism for limb driven movements in terrestrial vertebrates.
    1. Developmental Biology
    2. Neuroscience

    Epithelial cells supply Sonic Hedgehog to the perinatal dentate gyrus via transport by platelets

    Youngshik Choe, Trung Huynh, Samuel J Pleasure
    During development the Sonic Hedgehog protein is produced by epithelial structures and acts at a distance in the brain and perhaps in other organs.