Evidence map›Paper›PMID 27269961›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2017

Distinct Functional Groups Emerge from the Intrinsic Properties of Molecularly Identified Entorhinal Interneurons and Principal Cells.

Michele Ferrante, Babak Tahvildari, Alvaro Duque, Muhamed Hadzipasic, David Salkoff, Edward William Zagha, Michael E Hasselmo, David A McCormick

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
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  4. Involvement of GABAergic Interneuron Subtypes in 4-Aminopyridine-Induced Seizure-Like Events in Mouse Entorhinal CortexThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
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  6. Review
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  11. CaMKIIα-Positive Interneurons Identified via a microRNA-Based Viral Gene Targeting Strategy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
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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

8 authors at 3 institutions in 1 country.

Michele FerranteCenter for Memory and Brain.
Babak TahvildariDepartment of Neurobiology.
Alvaro DuqueDepartment of Neurobiology.
Muhamed HadzipasicInterdepartmental Program in Neuroscience, Yale School of Medicine, New Haven, CT 06520-8001, USA.
David SalkoffDepartment of Neurobiology.
Edward William ZaghaDepartment of Neurobiology.
Michael E HasselmoCenter for Memory and Brain.
David A McCormickDepartment of Neurobiology.
Yale University · USBoston University · USCenter for Neurosciences · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007205 · NIGMS · YALE UNIVERSITY · PI KAZMIERCZAK, BARBARA I · 1985 to 2019
$42.9M
PREDOCTORAL PROGRAM IN BIOPHYSICST32GM008283 · NIGMS · YALE UNIVERSITY · PI XIONG, YONG · 1988 to 2022
$10.5M
NEUROMODULATION AND CORTICAL MEMORY FUNCTIONR01MH060013 · NIMH · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI HASSELMO, MICHAEL E · 2000 to 2019
$6.8M
Cortical Dynamics and Neural/Behavioral PerformanceR35NS097287 · NINDS · YALE UNIVERSITY · PI MCCORMICK, DAVID · 2017 to 2024
$6.1M
Mechanisms of Entorhinal Cortex FunctionR01MH061492 · NIMH · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI HASSELMO, MICHAEL E · 2000 to 2017
$5.0M
Neurotransmitter Actions in the Neocortex and ThalamusR01NS026143 · NINDS · YALE UNIVERSITY · PI MCCORMICK, DAVID · 1992 to 2016
$3.8M
Mechanisms of Rapid Modulation of Auditory ResponsivenessR01DC015803 · NIDCD · YALE UNIVERSITY · PI MCCORMICK, DAVID · 2017 to 2021
$1.6M
NIDCD NIH HHS R01 DC015803NIGMS NIH HHS T32 GM007205NIGMS NIH HHS T32 GM008283NIMH NIH HHS R01 MH060013NIMH NIH HHS R01 MH061492NINDS NIH HHS R01 NS026143NINDS NIH HHS R35 NS097287
6 · The paper itself

Abstract

Inhibitory interneurons are an important source of synaptic inputs that may contribute to network mechanisms for coding of spatial location by entorhinal cortex (EC). The intrinsic properties of inhibitory interneurons in the EC of the mouse are mostly undescribed. Intrinsic properties were recorded from known cell types, such as, stellate and pyramidal cells and 6 classes of molecularly identified interneurons (regulator of calcineurin 2, somatostatin, serotonin receptor 3a, neuropeptide Y neurogliaform (NGF), neuropeptide Y non-NGF, and vasoactive intestinal protein) in acute brain slices. We report a broad physiological diversity between and within cell classes. We also found differences in the ability to produce postinhibitory rebound spikes and in the frequency and amplitude of incoming EPSPs. To understand the source of this intrinsic variability we applied hierarchical cluster analysis to functionally classify neurons. These analyses revealed physiologically derived cell types in EC that mostly corresponded to the lines identified by biomarkers with a few unexpected and important differences. Finally, we reduced the complex multidimensional space of intrinsic properties to the most salient five that predicted the cellular biomolecular identity with 81.4% accuracy. These results provide a framework for the classification of functional subtypes of cortical neurons by their intrinsic membrane properties.

Indexed as

AnimalsBiophysicsCell CountCluster AnalysisDNA-Binding ProteinsElectric StimulationEntorhinal CortexGreen Fluorescent ProteinsInterneuronsIntracellular Signaling Peptides and ProteinsIn Vitro TechniquesMembrane PotentialsMiceMice, TransgenicNeuropeptide YParvalbuminsDNA-Binding ProteinsDscr1l1 protein, mouseenhanced green fluorescent proteinGreen Fluorescent ProteinsGrhl3 protein, mouseIntracellular Signaling Peptides and ProteinsNeuropeptide YParvalbuminsProteinsReceptors, Serotonin, 5-HT3Transcription FactorsVasoactive Intestinal Peptidecell functional classificationentorhinal cortexgrid cellsinterneuronsintrinsic properties

Identifiers

PMID27269961
PMCPMC6059165
OpenAlexW2412975703

What OpenQuestion holds

Textmetadata
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.