Nature Communications (Jan 2020)

Early life experiences selectively mature learning and memory abilities

  • Benjamin Bessières,
  • Alessio Travaglia,
  • Todd M. Mowery,
  • Xinying Zhang,
  • Cristina M. Alberini

DOI
https://doi.org/10.1038/s41467-020-14461-3
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 16

Abstract

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The mechanisms underlying the maturation of learning and memory abilities are poorly understood. Here, authors show that episodic learning produces persistent neuronal activation, BDNF-dependent increase in excitatory synapse markers (synaptophysin and PSD-95), and significant maturation of AMPA receptor synaptic responses in the hippocampus of infant rats and mice compared to juveniles and adults.