Evidence map›Paper›PMID 35418660›Full record

ArticleCommunications biology2022

A subpopulation of cortical VIP-expressing interneurons with highly dynamic spines.

Christina Georgiou, Vassilis Kehayas, Kok Sin Lee, Federico Brandalise, Daniela A Sahlender, Jerome Blanc, Graham Knott, Anthony Holtmaat

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

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  11. Repetitive Sensory Stimulation Potentiates and Recruits Sensory-Evoked Cortical Population Activity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  13. Review
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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 2 institutions in 3 countries.

Christina GeorgiouDepartment of Basic Neurosciences and the Center for Neuroscience, Faculty of Medicine, University of Geneva, Geneva, Switzerland.
Vassilis KehayasDepartment of Basic Neurosciences and the Center for Neuroscience, Faculty of Medicine, University of Geneva, Geneva, Switzerland.
Kok Sin LeeDepartment of Basic Neurosciences and the Center for Neuroscience, Faculty of Medicine, University of Geneva, Geneva, Switzerland.ORCID http://orcid.org/0000-0003-1631-8622
Federico BrandaliseDepartment of Basic Neurosciences and the Center for Neuroscience, Faculty of Medicine, University of Geneva, Geneva, Switzerland.
Daniela A SahlenderEcole Polytechnique Federale Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-0510-9529
Jerome BlancEcole Polytechnique Federale Lausanne, Lausanne, Switzerland.
Graham KnottEcole Polytechnique Federale Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-2956-9052
Anthony HoltmaatDepartment of Basic Neurosciences and the Center for Neuroscience, Faculty of Medicine, University of Geneva, Geneva, Switzerland. anthony.holtmaat@unige.ch.ORCID http://orcid.org/0000-0002-7577-0769
University of Geneva · CHÉcole Polytechnique Fédérale de Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Structural synaptic plasticity may underlie experience and learning-dependent changes in cortical circuits. In contrast to excitatory pyramidal neurons, insight into the structural plasticity of inhibitory neurons remains limited. Interneurons are divided into various subclasses, each with specialized functions in cortical circuits. Further knowledge of subclass-specific structural plasticity of interneurons is crucial to gaining a complete mechanistic understanding of their contribution to cortical plasticity overall. Here, we describe a subpopulation of superficial cortical multipolar interneurons expressing vasoactive intestinal peptide (VIP) with high spine densities on their dendrites located in layer (L) 1, and with the electrophysiological characteristics of bursting cells. Using longitudinal imaging in vivo, we found that the majority of the spines are highly dynamic, displaying lifetimes considerably shorter than that of spines on pyramidal neurons. Using correlative light and electron microscopy, we confirmed that these VIP spines are sites of excitatory synaptic contacts, and are morphologically distinct from other spines in L1.

Indexed as

InterneuronsVasoactive Intestinal PeptideNeuronal PlasticityNeuronsPyramidal CellsVasoactive Intestinal Peptide

Identifiers

PMID35418660
PMCPMC9008030
OpenAlexW4223974292

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.