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Crossing borders: sleep reactivation as a window on cell assembly formation

Learning is believed to be a result of plasticity in synaptic architecture, but few studies have shown this directly. A new paper explores a mechanism that shapes the formation of associative connections between neurons in behaving animals.

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Figure 1: Memory trace reactivation and its dependence on cofiring during waking.

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Nitz, D., Cowen, S. Crossing borders: sleep reactivation as a window on cell assembly formation. Nat Neurosci 11, 126–128 (2008). https://doi.org/10.1038/nn0208-126

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