Evidence map›Paper›PMID 29198757›Full record

ArticleNeuron2017

Behavior-Dependent Activity and Synaptic Organization of Septo-hippocampal GABAergic Neurons Selectively Targeting the Hippocampal CA3 Area.

Abhilasha Joshi, Minas Salib, Tim James Viney, David Dupret, Peter Somogyi

Open access · hybridAbstract read
In one paragraph

Article in Neuron, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

41 citing papers in PubMed, 103 citations in OpenAlex.

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  16. Imagination as a fundamental function of the hippocampus.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  17. 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

5 authors at 1 institution in 2 countries.

Abhilasha JoshiDepartment of Pharmacology, University of Oxford, Oxford OX1 3QT, UK; MRC Brain Network Dynamics Unit, Department of Pharmacology, University of Oxford, Oxford OX1 3TH, UK. Electronic address: abhilasha.joshi@pharm.ox.ac.uk.
Minas SalibDepartment of Pharmacology, University of Oxford, Oxford OX1 3QT, UK.
Tim James VineyDepartment of Pharmacology, University of Oxford, Oxford OX1 3QT, UK.
David DupretDepartment of Pharmacology, University of Oxford, Oxford OX1 3QT, UK; MRC Brain Network Dynamics Unit, Department of Pharmacology, University of Oxford, Oxford OX1 3TH, UK.
Peter SomogyiDepartment of Pharmacology, University of Oxford, Oxford OX1 3QT, UK; Center for Brain Research, Medical University of Vienna, Vienna 1090, Austria. Electronic address: peter.somogyi@pharm.ox.ac.uk.
University of Oxford · GB

Funding

Medical Research Council MC_UU_12024/3Medical Research Council MC_UU_12024/4Wellcome Trust
6 · The paper itself

Abstract

Rhythmic medial septal (MS) GABAergic input coordinates cortical theta oscillations. However, the rules of innervation of cortical cells and regions by diverse septal neurons are unknown. We report a specialized population of septal GABAergic neurons, the Teevra cells, selectively innervating the hippocampal CA3 area bypassing CA1, CA2, and the dentate gyrus. Parvalbumin-immunopositive Teevra cells show the highest rhythmicity among MS neurons and fire with short burst duration (median, 38 ms) preferentially at the trough of both CA1 theta and slow irregular oscillations, coincident with highest hippocampal excitability. Teevra cells synaptically target GABAergic axo-axonic and some CCK interneurons in restricted septo-temporal CA3 segments. The rhythmicity of their firing decreases from septal to temporal termination of individual axons. We hypothesize that Teevra neurons coordinate oscillatory activity across the septo-temporal axis, phasing the firing of specific CA3 interneurons, thereby contributing to the selection of pyramidal cell assemblies at the theta trough via disinhibition. VIDEO ABSTRACT.

Indexed as

Action PotentialsAnimalsBacterial ProteinsBiotinCA3 Region, HippocampalCell MovementCorrelation of DataGABAergic NeuronsLuminescent ProteinsMaleMatrix Attachment Region Binding ProteinsMiceMice, Inbred C57BLMicroscopy, ElectronNerve NetParvalbuminsBacterial ProteinsBiotinLuminescent ProteinsMatrix Attachment Region Binding ProteinsneurobiotinParvalbuminsSatb1 protein, mouseyellow fluorescent protein, BacteriaCA3inhibitionmedial septumrhythmsubcorticaltheta oscillations

Identifiers

PMID29198757
PMCPMC5746169
OpenAlexW2772872813

What OpenQuestion holds

Textmetadata
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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.