Evidence map›Paper›PMID 31365857›Full record

ArticleCell reports2019

Biphasic Impact of Prenatal Inflammation and Macrophage Depletion on the Wiring of Neocortical Inhibitory Circuits.

Morgane Sonia Thion, Coralie-Anne Mosser, Isabelle Férézou, Pauline Grisel, Sofia Baptista, Donovan Low, Florent Ginhoux, Sonia Garel, Etienne Audinat

Abstract read
In one paragraph

Article in Cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
–field-weighted citation impact
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

37 citing papers in PubMed.

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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.

Morgane Sonia ThionInstitut de Biologie de l'École Normale Supérieure (IBENS), Département de Biologie, École Normale Supérieure, CNRS, INSERM, Université PSL, 75005 Paris, France. Electronic address: thion@biologie.ens.fr.
Coralie-Anne MosserNeurophysiologie et Nouvelles Microscopies, INSERM U1128, Université Paris Descartes, 75006 Paris, France.
Isabelle FérézouInstitut des Neurosciences Paris-Saclay (NeuroPSI), Département de Neurosciences Intégratives et Computationnelles (ICN), CNRS, Université Paris Sud, UMR9197, 91190 Gif-sur-Yvette, France.
Pauline GriselInstitut de Biologie de l'École Normale Supérieure (IBENS), Département de Biologie, École Normale Supérieure, CNRS, INSERM, Université PSL, 75005 Paris, France.
Sofia BaptistaNeurophysiologie et Nouvelles Microscopies, INSERM U1128, Université Paris Descartes, 75006 Paris, France.
Donovan LowSingapore Immunology Network (SIgN), Agency for Science, Technology and Research (A(∗)STAR), Singapore 138648, Singapore.
Florent GinhouxSingapore Immunology Network (SIgN), Agency for Science, Technology and Research (A(∗)STAR), Singapore 138648, Singapore.
Sonia GarelInstitut de Biologie de l'École Normale Supérieure (IBENS), Département de Biologie, École Normale Supérieure, CNRS, INSERM, Université PSL, 75005 Paris, France. Electronic address: garel@biologie.ens.fr.
Etienne AudinatNeurophysiologie et Nouvelles Microscopies, INSERM U1128, Université Paris Descartes, 75006 Paris, France; Institut de Génomique Fonctionnelle (IGF), CNRS, INSERM, Université de Montpellier, 34094 Montpellier, France. Electronic address: etienne.audinat@igf.cnrs.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The etiology of neurodevelopmental disorders is linked to defects in parvalbumin (PV)-expressing cortical interneurons and to prenatal immune challenges. Mouse models of maternal immune activation (MIA) and microglia deficits increase the postnatal density of PV interneurons, raising the question of their functional integration. Here, we show that MIA and embryonic depletion of macrophages including microglia have a two-step impact on PV interneurons wiring onto their excitatory target neurons in the barrel cortex. In adults, both challenges reduced the inhibitory drive from PV interneurons, as reported in neurodevelopmental disorders. In juveniles, however, we found an increased density of PV neurons, an enhanced strength of unitary connections onto excitatory cells, and an aberrant horizontal inhibition with a reduced lateral propagation of sensory inputs in vivo. Our results provide a comprehensive framework for understanding the impact of prenatal immune challenges onto the developmental trajectory of inhibitory circuits that leads to pathological brain wiring.

Indexed as

AnimalsInflammationInterneuronsMacrophagesMiceMice, TransgenicMicrogliaNeocortexParvalbuminsParvalbuminsbarrelcortexinhibitioninterneuronsmacrophagesmaternal immune activationmicrogliaoptogeneticsparvalbuminsomatosensoryvoltage-sensitive dye imaging

Identifiers

PMID31365857
PMCPMC6685496

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.