Evidence map›Paper›PMID 42386948›Full record

ArticleNature neuroscience2026

Goal-directed hippocampal theta sweeps during memory-guided navigation.

Wenbo Tang, Xiyu Mei, Ryan E Harvey, Estrella Carbajal-Leon, Talia Netzer, Hongyu Chang, Azahara Oliva, Antonio Fernandez-Ruiz

Abstract read
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In one paragraph

Article in Nature neuroscience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Cognitive maps as a medium for thought.Trends in cognitive sciences · 2026
    Review
  5. The hippocampus as a small-world cognitive map.bioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Article
  8. Top-down regulation of ingestive behavior fragmentation.bioRxiv : the preprint server for biology · 2026
    Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Wenbo TangDepartment of Neurobiology and Behavior, Cornell University, Ithaca, NY, USA.ORCID http://orcid.org/0000-0003-4361-6705
Xiyu MeiDepartment of Neurobiology and Behavior, Cornell University, Ithaca, NY, USA.
Ryan E HarveyDepartment of Neurobiology and Behavior, Cornell University, Ithaca, NY, USA.
Estrella Carbajal-LeonDepartment of Neurobiology and Behavior, Cornell University, Ithaca, NY, USA.
Talia NetzerDepartment of Neurobiology and Behavior, Cornell University, Ithaca, NY, USA.
Hongyu ChangDepartment of Neurobiology and Behavior, Cornell University, Ithaca, NY, USA.ORCID http://orcid.org/0009-0001-2710-7081
Azahara OlivaDepartment of Neurobiology and Behavior, Cornell University, Ithaca, NY, USA.
Antonio Fernandez-RuizDepartment of Neurobiology and Behavior, Cornell University, Ithaca, NY, USA. afr77@cornell.edu.ORCID http://orcid.org/0000-0001-8481-0796

Funding

Neural dynamics underlying brain state-dependent memory functionsR01MH140009 · NIMH · CORNELL UNIVERSITY · PI Azahara Oliva Gonzalez · 2025 to 2026
$3.8M
NIMH NIH HHS R01 MH140009
6 · The paper itself

Abstract

During navigation, animals continuously sample their environment and plan routes to distant goals. Flexible navigation requires neural dynamics capable of rapidly deploying task-relevant information to direct behavior toward goals. Hippocampal spiking sequences within theta cycles, which sweep along spatial trajectories ahead of the animal, serve as a potential candidate. Previous research identified experience-independent, left-right-alternating theta sweeps as a mechanism for local spatial sampling. However, it remains unclear whether theta sweeps also facilitate trajectory evaluation toward distant, remembered goals. In rats performing goal-directed navigation in an open arena, we identified a distinct form of learning-dependent theta sequences that predicted upcoming goal-directed trajectories. These sequences coordinated with prefrontal cortical activity and were preferentially replayed during sharp-wave ripples. We described a circuit mechanism whereby egocentric goal-direction signals, combined with reduced feedback inhibition, generated goal-directed theta sweeps. Experience-dependent and goal-dependent theta sweeps thus provide a flexible mechanism for goal-directed navigation in open environments.

Indexed as

GoalsHippocampusMemorySpatial NavigationTheta RhythmAnimalsMalePrefrontal CortexRatsRats, Long-Evans

Identifiers

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.