Hongyu Chang, Wenbo Tang, Annabella M. Wulf, Thokozile Nyasulu, Madison E. Wolf, Antonio Fernandez-Ruiz & Azahara Oliva. Sleep microstructure organizes memory replay. Nature (2025). https://doi.org/10.1038/s41586-024-08340-w
Abstract
“Recently acquired memories are reactivated in the hippocampus during sleep, an initial step …
Jake F. Watson, Victor Vargas-Barroso, Rebecca J. Morse-Mora, Andrea Navas-Olive, Mojtaba R. Tavakoli, Johann G. Danzl, Matthias Tomschik, Karl Rössler, Peter Jonas. Human hippocampal CA3 uses specific functional connectivity rules for efficient associative memory. Cell, 2024. DOI: 10.1016/j.cell.2024.11.022
Summary…
Clément Pouget, Flora Morier, Nadja Treiber, Pablo Fernández García, Nina Mazza, Run Zhang, Isaiah Reeves, Stephen Winston, Mark A. Brimble, Christina K. Kim, Gisella Vetere. Deconstruction of a memory engram reveals distinct ensembles recruited at learning. bioRxiv 2024.12.11.627894; doi: …
Zaki, Y., Pennington, Z.T., Morales-Rodriguez, D. et al. Offline ensemble co-reactivation links memories across days. Nature (2024). https://doi.org/10.1038/s41586-024-08168-4
Abstract
“Memories are encoded in neural ensembles during learning1,2,3,4,5,6 and are stabilized by post-learning reactivation7,8,9,10,11,12,13,14,15,16,17. Integrating recent experiences into existing memories …
D. E. Dijksterhuis et al. ,Pronouns reactivate conceptual representations in human hippocampal neurons.Science 385,1478-1484(2024).DOI:10.1126/science.adr2813
Abstract
“During discourse comprehension, every new word adds to an evolving representation of meaning that accumulates over consecutive sentences and constrains the next words…
Vilde A. Kveim et al. ,Divergent recruitment of developmentally defined neuronal ensembles supports memory dynamics.Science 385,eadk0997(2024).DOI:10.1126/science.adk0997
Editor’s summary
“Memories are not fixed; they evolve after encoding and their content can be updated upon changes in external or …