Fabrizio Musacchio<p>📖 Vaidya et al. investigate how <a href="https://sigmoid.social/tags/hippocampal" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hippocampal</span></a> <a href="https://sigmoid.social/tags/CA1" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CA1</span></a> <a href="https://sigmoid.social/tags/PlaceCells" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PlaceCells</span></a> form expanding <a href="https://sigmoid.social/tags/memory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>memory</span></a> representations over days. Using longitudinal in vivo recordings, they show that stable <a href="https://sigmoid.social/tags/PlaceFields" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PlaceFields</span></a> progressively emerge as active cells increase their likelihood of remaining active across sessions. This gradual stabilization hinges on <a href="https://sigmoid.social/tags/behavioral" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>behavioral</span></a>‑timescale <a href="https://sigmoid.social/tags/SynapticPlasticity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SynapticPlasticity</span></a>, offering a new model of how CA1 memories solidify w/o <a href="https://sigmoid.social/tags/CatastrophicOverwriting" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CatastrophicOverwriting</span></a>.</p><p>🌍 <a href="https://www.nature.com/articles/s41593-025-01986-3" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nature.com/articles/s41593-025</span><span class="invisible">-01986-3</span></a></p><p><a href="https://sigmoid.social/tags/Hippocampus" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Hippocampus</span></a> <a href="https://sigmoid.social/tags/Neuroscience" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Neuroscience</span></a></p>