Evidence map›Paper›PMID 35775393›Full record

ArticleeLife2022

Long-term transverse imaging of the hippocampus with glass microperiscopes.

William T Redman, Nora S Wolcott, Luca Montelisciani, Gabriel Luna, Tyler D Marks, Kevin K Sit, Che-Hang Yu, Spencer Smith, Michael J Goard

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. A dendrite-resolved,bioRxiv : the preprint server for biology · 2026
    Article
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  6. Review
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  12. Review
  13. Deep brain imaging on the move.Nature methods · 2023
    Article
  14. Article
  15. Article
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 at 2 institutions in 2 countries.

William T RedmanInterdepartmental Graduate Program in Dynamical Neuroscience, University of California, Santa Barbara, United States.ORCID 0000-0002-4147-2026
Nora S WolcottDepartment of Molecular, Cellular, and Developmental Biology, University of California, Santa Barbara, United States.
Luca MonteliscianiCognitive and Systems Neuroscience Group, University of Amsterdam, Amsterdam, Netherlands.
Gabriel LunaNeuroscience Research Institute, University of California, Santa Barbara, United States.
Tyler D MarksNeuroscience Research Institute, University of California, Santa Barbara, United States.
Kevin K SitDepartment of Psychological and Brain Sciences, University of California, Santa Barbara, United States.
Che-Hang YuDepartment of Electrical and Computer Engineering, University of California, Santa Barbara, Santa Barbara, United States.ORCID 0000-0002-0353-9752
Spencer SmithNeuroscience Research Institute, University of California, Santa Barbara, United States.
Michael J GoardDepartment of Molecular, Cellular, and Developmental Biology, University of California, Santa Barbara, United States.ORCID 0000-0002-5366-8501
University of California, Santa Barbara · USUniversity of Amsterdam · NL

Funding

Cortical visual processing for navigationRF1NS121919 · NINDS · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI GOARD, MICHAEL, NIELL, CRISTOPHER M · 2021 to 2021
$2.8M
Cortical visual processing for navigationR01NS121919 · NINDS · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI GOARD, MICHAEL, NIELL, CRISTOPHER M · 2024 to 2025
$1.9M
NINDS NIH HHS R01 NS121919NINDS NIH HHS RF1 NS121919
6 · The paper itself

Abstract

The hippocampus consists of a stereotyped neuronal circuit repeated along the septal-temporal axis. This transverse circuit contains distinct subfields with stereotyped connectivity that support crucial cognitive processes, including episodic and spatial memory. However, comprehensive measurements across the transverse hippocampal circuit in vivo are intractable with existing techniques. Here, we developed an approach for two-photon imaging of the transverse hippocampal plane in awake mice via implanted glass microperiscopes, allowing optical access to the major hippocampal subfields and to the dendritic arbor of pyramidal neurons. Using this approach, we tracked dendritic morphological dynamics on CA1 apical dendrites and characterized spine turnover. We then used calcium imaging to quantify the prevalence of place and speed cells across subfields. Finally, we measured the anatomical distribution of spatial information, finding a non-uniform distribution of spatial selectivity along the DG-to-CA1 axis. This approach extends the existing toolbox for structural and functional measurements of hippocampal circuitry.

Indexed as

HippocampusPyramidal CellsAnimalsDendritesMiceNeuronshippocampusmouseneuroscienceplace celltwo-photon imaging

Identifiers

PMID35775393
PMCPMC9249394
OpenAlexW4283753315

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.