Evidence map›Paper›PMID 33033222›Full record

ArticleScience (New York, N.Y.)2020

Alternating sequences of future and past behavior encoded within hippocampal theta oscillations.

Mengni Wang, David J Foster, Brad E Pfeiffer

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
–field-weighted citation impact
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

62 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
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  8. Article
  9. Replay in the human visual cortex during brief task pauses is linked to implicit learning of successor representations.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Mengni WangNeuroscience Graduate Program, Department of Neuroscience, Peter O'Donnell Jr. Brain Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.ORCID 0000-0002-0242-6422
David J FosterDepartment of Psychology and Helen Wills Neuroscience Institute, University of California, Berkeley, CA 94720, USA.ORCID 0000-0002-1040-2068
Brad E PfeifferNeuroscience Graduate Program, Department of Neuroscience, Peter O'Donnell Jr. Brain Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. brad.pfeiffer@utsouthwestern.edu.ORCID 0000-0002-4608-2393

Funding

Mechanisms of expression and relationship between two distinct types of internally generated hippocampal sequencesR01NS104829 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI PFEIFFER, BRAD E · 2018 to 2022
$2.0M
The role of hippocampal sequence play in learning and decision makingR01MH085823 · NIMH · JOHNS HOPKINS UNIVERSITY · PI FOSTER, DAVID J · 2010 to 2014
$2.0M
NIMH NIH HHS R01 MH085823NINDS NIH HHS R01 NS104829
6 · The paper itself

Abstract

Neural networks display the ability to transform forward-ordered activity patterns into reverse-ordered, retrospective sequences. The mechanisms underlying this transformation remain unknown. We discovered that, during active navigation, rat hippocampal CA1 place cell ensembles are inherently organized to produce independent forward- and reverse-ordered sequences within individual theta oscillations. This finding may provide a circuit-level basis for retrospective evaluation and storage during ongoing behavior. Theta phase procession arose in a minority of place cells, many of which displayed two preferred firing phases in theta oscillations and preferentially participated in reverse replay during subsequent rest. These findings reveal an unexpected aspect of theta-based hippocampal encoding and provide a biological mechanism to support the expression of reverse-ordered sequences.

Indexed as

Theta RhythmAdaptation, PsychologicalAnimalsCA1 Region, HippocampalMaleRatsRats, Inbred LEC

Identifiers

PMID33033222
PMCPMC8594055

What OpenQuestion holds

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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.