Evidence map›Paper›PMID 29915194›Full record

ArticleNature neuroscience2018

A novel pyramidal cell type promotes sharp-wave synchronization in the hippocampus.

David L Hunt, Daniele Linaro, Bailu Si, Sandro Romani, Nelson Spruston

Abstract read
PubMed Publisher
In one paragraph

Article in Nature neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

58 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
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  6. Subspace communication in the hippocampal-retrosplenial axis.bioRxiv : the preprint server for biology · 2026
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  10. Review
  11. Optical Recordings of Unitary Synaptic Connections Reveal High and Random Local Connectivity between CA3 Pyramidal Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  18. Cholinergic regulation of dendritic CaProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Dorsoventral Heterogeneity of Synaptic Connectivity in Hippocampal CA3 Pyramidal Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  20. 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

5 authors at 1 institution in 3 countries.

David L HuntJanelia Research Campus Howard Hughes Medical Institute, Ashburn, VA, USA. huntd@janelia.hhmi.org.ORCID http://orcid.org/0000-0002-7567-5649
Daniele LinaroJanelia Research Campus Howard Hughes Medical Institute, Ashburn, VA, USA.ORCID http://orcid.org/0000-0001-8751-0350
Bailu SiJanelia Research Campus Howard Hughes Medical Institute, Ashburn, VA, USA.ORCID http://orcid.org/0000-0002-0260-3433
Sandro RomaniJanelia Research Campus Howard Hughes Medical Institute, Ashburn, VA, USA.ORCID http://orcid.org/0000-0002-4727-4207
Nelson SprustonJanelia Research Campus Howard Hughes Medical Institute, Ashburn, VA, USA. sprustonn@janelia.hhmi.org.ORCID http://orcid.org/0000-0003-3118-1636
Howard Hughes Medical Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To support cognitive function, the CA3 region of the hippocampus performs computations involving attractor dynamics. Understanding how cellular and ensemble activities of CA3 neurons enable computation is critical for elucidating the neural correlates of cognition. Here we show that CA3 comprises not only classically described pyramid cells with thorny excrescences, but also includes previously unidentified 'athorny' pyramid cells that lack mossy-fiber input. Moreover, the two neuron types have distinct morphological and physiological phenotypes and are differentially modulated by acetylcholine. To understand the contribution of these athorny pyramid neurons to circuit function, we measured cell-type-specific firing patterns during sharp-wave synchronization events in vivo and recapitulated these dynamics with an attractor network model comprising two principal cell types. Our data and simulations reveal a key role for athorny cell bursting in the initiation of sharp waves: transient network attractor states that signify the execution of pattern completion computations vital to cognitive function.

Indexed as

AnimalsCognitionFemaleHippocampusMaleMiceMice, TransgenicModels, NeurologicalPyramidal CellsRatsRats, Wistar

Identifiers

PMID29915194
OpenAlexW2808556497

What OpenQuestion holds

Textmetadata
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.