Orchestrated ensemble activities constitute a hippocampal memory engram

The brain stores memories through a set of neurons known as engram cells. Here, the authors show that engram cells in the mouse hippocampus are organized into sub-ensembles representing distinct pieces of information, which are then orchestrated to constitute an entire memory.

Bibliographic Details
Main Authors: Khaled Ghandour, Noriaki Ohkawa, Chi Chung Alan Fung, Hirotaka Asai, Yoshito Saitoh, Takashi Takekawa, Reiko Okubo-Suzuki, Shingo Soya, Hirofumi Nishizono, Mina Matsuo, Makoto Osanai, Masaaki Sato, Masamichi Ohkura, Junichi Nakai, Yasunori Hayashi, Takeshi Sakurai, Takashi Kitamura, Tomoki Fukai, Kaoru Inokuchi
Format: Article
Language:English
Published: Nature Portfolio 2019-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-10683-2
_version_ 1818851004191342592
author Khaled Ghandour
Noriaki Ohkawa
Chi Chung Alan Fung
Hirotaka Asai
Yoshito Saitoh
Takashi Takekawa
Reiko Okubo-Suzuki
Shingo Soya
Hirofumi Nishizono
Mina Matsuo
Makoto Osanai
Masaaki Sato
Masamichi Ohkura
Junichi Nakai
Yasunori Hayashi
Takeshi Sakurai
Takashi Kitamura
Tomoki Fukai
Kaoru Inokuchi
author_facet Khaled Ghandour
Noriaki Ohkawa
Chi Chung Alan Fung
Hirotaka Asai
Yoshito Saitoh
Takashi Takekawa
Reiko Okubo-Suzuki
Shingo Soya
Hirofumi Nishizono
Mina Matsuo
Makoto Osanai
Masaaki Sato
Masamichi Ohkura
Junichi Nakai
Yasunori Hayashi
Takeshi Sakurai
Takashi Kitamura
Tomoki Fukai
Kaoru Inokuchi
author_sort Khaled Ghandour
collection DOAJ
description The brain stores memories through a set of neurons known as engram cells. Here, the authors show that engram cells in the mouse hippocampus are organized into sub-ensembles representing distinct pieces of information, which are then orchestrated to constitute an entire memory.
first_indexed 2024-12-19T06:58:08Z
format Article
id doaj.art-d96ece91fcd34bc6904590181d831291
institution Directory Open Access Journal
issn 2041-1723
language English
last_indexed 2024-12-19T06:58:08Z
publishDate 2019-06-01
publisher Nature Portfolio
record_format Article
series Nature Communications
spelling doaj.art-d96ece91fcd34bc6904590181d8312912022-12-21T20:31:28ZengNature PortfolioNature Communications2041-17232019-06-0110111410.1038/s41467-019-10683-2Orchestrated ensemble activities constitute a hippocampal memory engramKhaled Ghandour0Noriaki Ohkawa1Chi Chung Alan Fung2Hirotaka Asai3Yoshito Saitoh4Takashi Takekawa5Reiko Okubo-Suzuki6Shingo Soya7Hirofumi Nishizono8Mina Matsuo9Makoto Osanai10Masaaki Sato11Masamichi Ohkura12Junichi Nakai13Yasunori Hayashi14Takeshi Sakurai15Takashi Kitamura16Tomoki Fukai17Kaoru Inokuchi18Department of Biochemistry, Graduate School of Medicine and Pharmaceutical Sciences, University of ToyamaDepartment of Biochemistry, Graduate School of Medicine and Pharmaceutical Sciences, University of ToyamaCREST, Japan Science and Technology Agency (JST)Department of Biochemistry, Graduate School of Medicine and Pharmaceutical Sciences, University of ToyamaDepartment of Biochemistry, Graduate School of Medicine and Pharmaceutical Sciences, University of ToyamaCREST, Japan Science and Technology Agency (JST)Department of Biochemistry, Graduate School of Medicine and Pharmaceutical Sciences, University of ToyamaWPI-IIIS, University of TsukubaCREST, Japan Science and Technology Agency (JST)Life Sciences Research Center, University of ToyamaTohoku University Graduate School of MedicineRIKEN Center for Brain ScienceGraduate School of Sciences and Engineering, Saitama UniversityGraduate School of Sciences and Engineering, Saitama UniversityRIKEN Center for Brain ScienceWPI-IIIS, University of TsukubaDepartment of Psychiatry, University of Texas Southwestern Medical CenterCREST, Japan Science and Technology Agency (JST)Department of Biochemistry, Graduate School of Medicine and Pharmaceutical Sciences, University of ToyamaThe brain stores memories through a set of neurons known as engram cells. Here, the authors show that engram cells in the mouse hippocampus are organized into sub-ensembles representing distinct pieces of information, which are then orchestrated to constitute an entire memory.https://doi.org/10.1038/s41467-019-10683-2
spellingShingle Khaled Ghandour
Noriaki Ohkawa
Chi Chung Alan Fung
Hirotaka Asai
Yoshito Saitoh
Takashi Takekawa
Reiko Okubo-Suzuki
Shingo Soya
Hirofumi Nishizono
Mina Matsuo
Makoto Osanai
Masaaki Sato
Masamichi Ohkura
Junichi Nakai
Yasunori Hayashi
Takeshi Sakurai
Takashi Kitamura
Tomoki Fukai
Kaoru Inokuchi
Orchestrated ensemble activities constitute a hippocampal memory engram
Nature Communications
title Orchestrated ensemble activities constitute a hippocampal memory engram
title_full Orchestrated ensemble activities constitute a hippocampal memory engram
title_fullStr Orchestrated ensemble activities constitute a hippocampal memory engram
title_full_unstemmed Orchestrated ensemble activities constitute a hippocampal memory engram
title_short Orchestrated ensemble activities constitute a hippocampal memory engram
title_sort orchestrated ensemble activities constitute a hippocampal memory engram
url https://doi.org/10.1038/s41467-019-10683-2
work_keys_str_mv AT khaledghandour orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT noriakiohkawa orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT chichungalanfung orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT hirotakaasai orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT yoshitosaitoh orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT takashitakekawa orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT reikookubosuzuki orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT shingosoya orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT hirofuminishizono orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT minamatsuo orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT makotoosanai orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT masaakisato orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT masamichiohkura orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT junichinakai orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT yasunorihayashi orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT takeshisakurai orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT takashikitamura orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT tomokifukai orchestratedensembleactivitiesconstituteahippocampalmemoryengram
AT kaoruinokuchi orchestratedensembleactivitiesconstituteahippocampalmemoryengram