Evidence map›Paper›PMID 37968268›Full record

ArticleNature communications2023

Hippocampal firing fields anchored to a moving object predict homing direction during path-integration-based behavior.

Maryam Najafian Jazi, Adrian Tymorek, Ting-Yun Yen, Felix Jose Kavarayil, Moritz Stingl, Sherman Richard Chau, Benay Baskurt, Celia García Vilela, Kevin Allen

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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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

9 authors.

Maryam Najafian JaziMedical Faculty of Heidelberg University and German Cancer Research Center, Heidelberg, Germany.
Adrian TymorekMedical Faculty of Heidelberg University and German Cancer Research Center, Heidelberg, Germany.
Ting-Yun YenMedical Faculty of Heidelberg University and German Cancer Research Center, Heidelberg, Germany.
Felix Jose KavarayilMedical Faculty of Heidelberg University and German Cancer Research Center, Heidelberg, Germany.
Moritz StinglMedical Faculty of Heidelberg University and German Cancer Research Center, Heidelberg, Germany.
Sherman Richard ChauMedical Faculty of Heidelberg University and German Cancer Research Center, Heidelberg, Germany.
Benay BaskurtMedical Faculty of Heidelberg University and German Cancer Research Center, Heidelberg, Germany.
Celia García VilelaMedical Faculty of Heidelberg University and German Cancer Research Center, Heidelberg, Germany.ORCID 0000-0002-6234-0487
Kevin AllenMedical Faculty of Heidelberg University and German Cancer Research Center, Heidelberg, Germany. allen@uni-heidelberg.de.ORCID 0000-0001-5319-3721

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) AL 1730/3-1, AL 1730/4-1 and SFB-1436, Project-ID 425899996
6 · The paper itself

Abstract

Homing based on path integration (H-PI) is a form of navigation in which an animal uses self-motion cues to keep track of its position and return to a starting point. Despite evidence for a role of the hippocampus in homing behavior, the hippocampal spatial representations associated with H-PI are largely unknown. Here we developed a homing task (AutoPI task) that required a mouse to find a randomly placed lever on an arena before returning to its home base. Recordings from the CA1 area in male mice showed that hippocampal neurons remap between random foraging and AutoPI task, between trials in light and dark conditions, and between search and homing behavior. During the AutoPI task, approximately 25% of the firing fields were anchored to the lever position. The activity of 24% of the cells with a lever-anchored field predicted the homing direction of the animal on each trial. Our results demonstrate that the activity of hippocampal neurons with object-anchored firing fields predicts homing behavior.

Indexed as

HippocampusHoming BehaviorAnimalsCuesMaleMiceNeuronsSpace Perception

Identifiers

PMID37968268
PMCPMC10651862

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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.