Evidence map›Paper›PMID 31968242›Full record

ArticleCell reports2020

Modulation of Coordinated Activity across Cortical Layers by Plasticity of Inhibitory Synapses.

Joana Lourenço, Angela Michela De Stasi, Charlotte Deleuze, Mathilde Bigot, Antonio Pazienti, Andrea Aguirre, Michele Giugliano, Srdjan Ostojic, Alberto Bacci

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  5. Review
  6. Action of GABAThe journal of physiological sciences : JPS · 2024
    Article
  7. Article
  8. Fast-Spiking Interneurons of the Premotor Cortex Contribute to Initiation and Execution of Spontaneous Actions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  9. Article
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  11. Review
  12. Review
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  14. Complementary Inhibitory Weight Profiles Emerge from Plasticity and Allow Flexible Switching of Receptive Fields.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  15. Review
  16. Article
  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

9 authors at 4 institutions in 3 countries.

Joana LourençoInstitut du Cerveau et de la Moelle Épinière (ICM), CNRS UMR 7225, INSERM U1127, Sorbonne Université, 75013 Paris, France. Electronic address: joana.lourenco@icm-institute.org.
Angela Michela De StasiInstitut du Cerveau et de la Moelle Épinière (ICM), CNRS UMR 7225, INSERM U1127, Sorbonne Université, 75013 Paris, France.
Charlotte DeleuzeInstitut du Cerveau et de la Moelle Épinière (ICM), CNRS UMR 7225, INSERM U1127, Sorbonne Université, 75013 Paris, France.
Mathilde BigotLaboratoire de Neurosciences Cognitives, INSERM U960, Ecole Normale Supérieure, PSL Research University, 75005 Paris, France.
Antonio PazientiEuropean Brain Research Institute, Fondazione Rita Levi-Montalcini, 00143 Rome, Italy.
Andrea AguirreInstitut du Cerveau et de la Moelle Épinière (ICM), CNRS UMR 7225, INSERM U1127, Sorbonne Université, 75013 Paris, France.
Michele GiuglianoDepartment of Biomedical Sciences and Institute Born-Bunge, Molecular, Cellular, and Network Excitability, Universiteit Antwerpen, Antwerpen, Belgium.
Srdjan OstojicLaboratoire de Neurosciences Cognitives, INSERM U960, Ecole Normale Supérieure, PSL Research University, 75005 Paris, France.
Alberto BacciInstitut du Cerveau et de la Moelle Épinière (ICM), CNRS UMR 7225, INSERM U1127, Sorbonne Université, 75013 Paris, France. Electronic address: alberto.bacci@icm-institute.org.
Centre National de la Recherche Scientifique · FRInserm · FREuropean Brain Research Institute · ITUniversity of Antwerp · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the neocortex, synaptic inhibition shapes all forms of spontaneous and sensory evoked activity. Importantly, inhibitory transmission is highly plastic, but the functional role of inhibitory synaptic plasticity is unknown. In the mouse barrel cortex, activation of layer (L) 2/3 pyramidal neurons (PNs) elicits strong feedforward inhibition (FFI) onto L5 PNs. We find that FFI involving parvalbumin (PV)-expressing cells is strongly potentiated by postsynaptic PN burst firing. FFI plasticity modifies the PN excitation-to-inhibition (E/I) ratio, strongly modulates PN gain, and alters information transfer across cortical layers. Moreover, our LTPi-inducing protocol modifies firing of L5 PNs and alters the temporal association of PN spikes to γ-oscillations both in vitro and in vivo. All of these effects are captured by unbalancing the E/I ratio in a feedforward inhibition circuit model. Altogether, our results indicate that activity-dependent modulation of perisomatic inhibitory strength effectively influences the participation of single principal cortical neurons to cognition-relevant network activity.

Indexed as

Action PotentialsAnimalsFemalegamma-Aminobutyric AcidGamma RhythmLightLong-Term PotentiationMice, Inbred C57BLModels, NeurologicalNeocortexNeural InhibitionNeuronal PlasticityPyramidal CellsSynapsesTime Factorsgamma-Aminobutyric AcidE/I ratiofeedforward inhibitionGABAergic plasticitygamma oscillationslayer 5neocortexPV cells

Identifiers

PMID31968242
PMCPMC6988114
OpenAlexW2991671547

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.