Tag: CA1

How direct cortical inputs to hippocampal area CA1 transmit complementary signals for goal-directed navigation?

John C Bowler, Attila Losonczy. Direct Cortical Inputs to Hippocampal Area CA1 Transmit Complementary Signals for Goal-directed Navigation. bioRxiv 2022.11.10.516009; doi: https://doi.org/10.1101/2022.11.10.516009

Summary
“The entorhinal cortex (EC) is central to the brain’s navigation system. Its subregions are conventionally thought …

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How entorhinal cortex directs learning-related changes in CA1 representations?

Christine Grienberger, Jeffrey C. Magee. Entorhinal cortex directs learning-related changes in CA1 representations. Nature (2022). https://doi.org/10.1038/s41586-022-05378-6

Abstract
Learning-related changes in brain activity are thought to underlie adaptive behaviours1,2. For instance, the learning of a reward site by …

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How hippocampal CA2 processes spatial novelty?

Bhasin, Guncha, and Indrajith R. Nair. “Dynamic hippocampal CA2 responses to contextual spatial novelty.” Frontiers in Systems Neuroscience: 79, 2022

Abstract

“Hippocampal place cells are functional units of spatial navigation and are present in all subregions: CA1, CA2, …

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How conjunctive and complementary CA1 hippocampal cell populations relate sensory events to immobility and locomotion?

Samsoon Inayat, Brendan B McAllister, Bruce L McNaughton, Ian Q Whishaw, Majid H Mohajerani. Conjunctive and complementary CA1 hippocampal cell populations relate sensory events to immobility and locomotion. bioRxiv 2022.07.06.498996; doi: https://doi.org/10.1101/2022.07.06.498996

Abstract
The way in which the

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How information about objects is represented in collective dynamics of the hippocampal population?

Anne Nagelhus, Sebastian Andersson, Soledad Gonzalo Cogno, Edvard I. Moser, May-Britt Moser. Object-centered population coding in CA1 of the hippocampus. bioRxiv 2022.07.07.499197; doi: https://doi.org/10.1101/2022.07.07.499197

Abstract
Objects and landmarks are crucial for guiding navigation and must be integrated into

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How do hippocampal individual neurons combine multiple features of the navigation experience, encoding a mixed representation of position, head direction, and speed?

Ledergerber, Debora, Claudia Battistin, Jan Sigurd Blackstad, Richard J. Gardner, Menno P. Witter, May-Britt Moser, Yasser Roudi, and Edvard I. Moser. “Task-dependent mixed selectivity in the subiculum.” Cell Report, Volume 35, Issue 8, 25 May 2021, 109175. 

Highlights…

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