Dentate gyrus circuits for encoding, retrieval and discrimination of episodic memories

T Hainmueller, M Bartos - Nature Reviews Neuroscience, 2020 - nature.com
The dentate gyrus (DG) has a key role in hippocampal memory formation. Intriguingly, DG
lesions impair many, but not all, hippocampus-dependent mnemonic functions, indicating …

Operation and plasticity of hippocampal CA3 circuits: implications for memory encoding

N Rebola, M Carta, C Mulle - Nature Reviews Neuroscience, 2017 - nature.com
The CA3 region of the hippocampus is important for rapid encoding of memory.
Computational theories have proposed specific roles in hippocampal function and memory …

Engrams and circuits crucial for systems consolidation of a memory

T Kitamura, SK Ogawa, DS Roy, T Okuyama… - Science, 2017 - science.org
Episodic memories initially require rapid synaptic plasticity within the hippocampus for their
formation and are gradually consolidated in neocortical networks for permanent storage …

Efficient and accurate extraction of in vivo calcium signals from microendoscopic video data

P Zhou, SL Resendez, J Rodriguez-Romaguera… - elife, 2018 - elifesciences.org
In vivo calcium imaging through microendoscopic lenses enables imaging of previously
inaccessible neuronal populations deep within the brains of freely moving animals …

Activity-dependent gating of parvalbumin interneuron function by the perineuronal net protein brevican

E Favuzzi, A Marques-Smith, R Deogracias… - Neuron, 2017 - cell.com
Activity-dependent neuronal plasticity is a fundamental mechanism through which the
nervous system adapts to sensory experience. Several lines of evidence suggest that …

Ventral CA1 neurons store social memory

T Okuyama, T Kitamura, DS Roy, S Itohara… - Science, 2016 - science.org
The medial temporal lobe, including the hippocampus, has been implicated in social
memory. However, it remains unknown which parts of these brain regions and their circuits …

[HTML][HTML] Tracking the same neurons across multiple days in Ca2+ imaging data

L Sheintuch, A Rubin, N Brande-Eilat, N Geva… - Cell reports, 2017 - cell.com
Ca 2+ imaging techniques permit time-lapse recordings of neuronal activity from large
populations over weeks. However, without identifying the same neurons across imaging …

Distinct neural circuits for the formation and retrieval of episodic memories

DS Roy, T Kitamura, T Okuyama, SK Ogawa, C Sun… - Cell, 2017 - cell.com
The formation and retrieval of a memory is thought to be accomplished by activation and
reactivation, respectively, of the memory-holding cells (engram cells) by a common set of …

Visualization of cortical, subcortical and deep brain neural circuit dynamics during naturalistic mammalian behavior with head-mounted microscopes and chronically …

SL Resendez, JH Jennings, RL Ung… - Nature protocols, 2016 - nature.com
Genetically encoded calcium indicators for visualizing dynamic cellular activity have greatly
expanded our understanding of the brain. However, owing to the light-scattering properties …

[HTML][HTML] Functionally distinct neuronal ensembles within the memory engram

X Sun, MJ Bernstein, M Meng, S Rao, AT Sørensen… - Cell, 2020 - cell.com
Memories are believed to be encoded by sparse ensembles of neurons in the brain.
However, it remains unclear whether there is functional heterogeneity within individual …