Distinct place cell dynamics in CA1 and CA3 encode experience in new environments

C Dong, AD Madar, MEJ Sheffield - Nature communications, 2021 - nature.com
… Crucially, we wanted to observe the real-time emergence dynamics of new place cells in
CA1 and CA3 to examine potential differences. Therefore, the emergence of new PFs in N was …

[HTML][HTML] Signatures of rapid plasticity in hippocampal CA1 representations during novel experiences

JB Priestley, JC Bowler, SV Rolotti, S Fusi, A Losonczy - Neuron, 2022 - cell.com
… to a new environment. What mechanisms enable this fast encoding of experience? Using
virtual … that occurs when animals are exposed to different environments (“global remapping,” …

Multiple coordinated cellular dynamics mediate CA1 map plasticity

K Mizuta, J Nakai, Y Hayashi, M Sato - Hippocampus, 2021 - Wiley Online Library
… fields, and selective stabilization of place fields encoding … two distinct modes in hippocampal
circuits during different … and reward in our simpler environment likely contributed to the …

Entorhinal cortex directs learning-related changes in CA1 representations

C Grienberger, JC Magee - Nature, 2022 - nature.com
Ca 2+ imaging in CA1 pyramidal cells in mice exposed to … controlled the valve, the
sensors and the encoder. In addition, a … environment, we exposed the animals to two different

Subtle visual change in a virtual environment induces heterogeneous remapping systematically in CA1, but not CA3

J Shin, HW Lee, SW Jin, I Lee - Cell Reports, 2022 - cell.com
… Our findings suggest that, when facing different landmark conditions, place cells in CA3
represented the VR environments more orthogonally than those in CA1, supporting results from …

Dynamic representation of space in the hippocampus: spatial novelty detection and consolidation in CA1 and CA2

G Bhasin - bioRxiv, 2021 - biorxiv.org
… are present in all subregions-CA1, CA2, CA3 and CA4. Recent … by different responses
from hippocampal place cells, … and flexible in encoding various different environments, it is …

LTD is involved in the formation and maintenance of rat hippocampal CA1 place-cell fields

DM Ashby, SB Floresco, AG Phillips, A McGirr… - Nature …, 2021 - nature.com
CA1 and CA3 of the hippocampus consistently show place … being a direct encoding mechanism
for the new environment, this … unique and opposing effects on the formation of new place

[HTML][HTML] Subcircuits of deep and superficial CA1 place cells support efficient spatial coding across heterogeneous environments

F Sharif, B Tayebi, G Buzsáki, S Royer… - Neuron, 2021 - cell.com
… and rats navigating in different environments. We found that … place field, offering a reliable
mechanism to encode position … by a differential control of CA1 place cells by CA3 or entorhinal …

Dorsal CA1 hippocampal place cells form a multi-scale representation of megaspace

B Harland, M Contreras, M Souder, JM Fellous - Current Biology, 2021 - cell.com
… how place cells encode a very large open 2D environmentCA1 place cells exhibited multiple
place subfields of different sizes… multiple field place cells in dorsal hippocampal CA1, CA3, …

Dynamic hippocampal CA2 responses to contextual spatial novelty

G Bhasin, IR Nair - Frontiers in Systems Neuroscience, 2022 - frontiersin.org
… and are present in all subregions: CA1, CA2, CA3, and CA4. Recent … is successfully detecting
and encoding novel stimuli (… tracks from each day (three different place cells from CA1 and …