Evidence map›Paper›PMID 30393037›Full record

ArticleCurrent biology : CB2018

Hippocampal Place Fields Maintain a Coherent and Flexible Map across Long Timescales.

Nathaniel R Kinsky, David W Sullivan, William Mau, Michael E Hasselmo, Howard B Eichenbaum

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
5.8field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

51 citing papers in PubMed, 120 citations in OpenAlex.

  1. Hippocampal conditioning code dominates and disrupts the place code.bioRxiv : the preprint server for biology · 2026
    Article
  2. Neural substrate of conditioned stimulus for associative learning in the hippocampus.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Erasable Hippocampal Neural Signatures Predict Memory Discrimination.bioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Spontaneous Dynamics of Hippocampal Place Fields in a Model of Combinatorial Competition among Stable Inputs.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  17. Reward Expectation Reduces Representational Drift in the Hippocampus.bioRxiv : the preprint server for biology · 2023
    Article
  18. Article
  19. Article
  20. The temporal and contextual stability of activity levels in hippocampal CA1 cells.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Nathaniel R KinskyCenter for Memory and Brain, Boston University, Commonwealth Avenue, Boston, MA 02215, USA; Graduate Program for Neuroscience, Boston University, Commonwealth Avenue, Boston, MA 02215, USA. Electronic address: kinsky@bu.edu.
David W SullivanCenter for Memory and Brain, Boston University, Commonwealth Avenue, Boston, MA 02215, USA.
William MauCenter for Memory and Brain, Boston University, Commonwealth Avenue, Boston, MA 02215, USA; Graduate Program for Neuroscience, Boston University, Commonwealth Avenue, Boston, MA 02215, USA.
Michael E HasselmoCenter for Memory and Brain, Boston University, Commonwealth Avenue, Boston, MA 02215, USA.
Howard B EichenbaumCenter for Memory and Brain, Boston University, Commonwealth Avenue, Boston, MA 02215, USA.
Boston University · US

Funding

COMPARATIVE COGNITION AND HIPPOCAMPAL FUNCTIONR01MH052090 · NIMH · STATE UNIVERSITY NEW YORK STONY BROOK · PI HASSELMO, MICHAEL E · 1994 to 2020
$6.4M
HIPPOCAMPAL AND CORTICAL CODING IN MEMORYR01MH051570 · NIMH · STATE UNIVERSITY NEW YORK STONY BROOK · PI HASSELMO, MICHAEL E · 1995 to 2018
$6.0M
NIMH NIH HHS R01 MH051570NIMH NIH HHS R01 MH052090
6 · The paper itself

Abstract

To provide a substrate for remembering where in space events have occurred, place cells must reliably encode the same positions across long timescales. However, in many cases, place cells exhibit instability by randomly reorganizing their place fields between experiences, challenging this premise. Recent evidence suggests that, in some cases, instability could also arise from coherent rotations of place fields, as well as from random reorganization. To investigate this possibility, we performed in vivo calcium imaging in dorsal hippocampal region CA1 of freely moving mice while they explored two arenas with different geometry and visual cues across 8 days. The two arenas were rotated randomly between sessions and then connected, allowing us to probe how cue rotations, the integration of new information about the environment, and the passage of time concurrently influenced the spatial coherence of place fields. We found that spatially coherent rotations of place-field maps in the same arena predominated, persisting up to 6 days later, and that they frequently rotated in a manner that did not match that of the arena rotation. Furthermore, place-field maps were flexible, as mice frequently employed a similar, coherent configuration of place fields to represent each arena despite their differing geometry and eventual connection. These results highlight the ability of the hippocampus to retain consistent relationships between cells across long timescales and suggest that, in many cases, apparent instability might result from a coherent rotation of place fields.

Indexed as

Action PotentialsAnimalsAttentionCA1 Region, HippocampalCalciumCuesExploratory BehaviorHippocampusMaleMiceMice, Inbred C57BLNeuronsPlace CellsSpace PerceptionSpatial NavigationTemporal LobeCalciumcalcium imaginghippocampusmemoryminiscopeplace cellsremappingstability

Identifiers

PMID30393037
PMCPMC6331214
OpenAlexW2898899965

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.