Evidence map›Paper›PMID 39766480›Full record

ArticleBrain sciences2024

A New Three-Hit Mouse Model of Neurodevelopmental Disorder with Cognitive Impairments and Persistent Sociability Deficits.

Imane Mouffok, Caroline Lahogue, Thomas Cailly, Thomas Freret, Valentine Bouet, Michel Boulouard

Abstract read
In one paragraph

Article in Brain sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

6 authors.

Imane MouffokDepartment of Health, Normandie Université, UNICAEN (Université de Caen Normandie), INSERM (Institut National de la Santé et de la Recherche Médicale), UMR (Unité Mixte de Recherche) 1075 COMETE, Campus 5, CYCERON, FHU (Fédération Hospitalo-Universitaire) A2M2P, CHU (Centre Hospitalo-Universitaire) Caen, 14000 Caen, France.
Caroline LahogueDepartment of Health, Normandie Université, UNICAEN (Université de Caen Normandie), INSERM (Institut National de la Santé et de la Recherche Médicale), UMR (Unité Mixte de Recherche) 1075 COMETE, Campus 5, CYCERON, FHU (Fédération Hospitalo-Universitaire) A2M2P, CHU (Centre Hospitalo-Universitaire) Caen, 14000 Caen, France.ORCID 0000-0001-6571-8599
Thomas CaillyCERMN UR (Unité de Recherche) 4258, Campus 5, Université de Caen Normandie, 14000 Caen, France.ORCID 0000-0002-5262-4494
Thomas FreretDepartment of Health, Normandie Université, UNICAEN (Université de Caen Normandie), INSERM (Institut National de la Santé et de la Recherche Médicale), UMR (Unité Mixte de Recherche) 1075 COMETE, Campus 5, CYCERON, FHU (Fédération Hospitalo-Universitaire) A2M2P, CHU (Centre Hospitalo-Universitaire) Caen, 14000 Caen, France.ORCID 0000-0002-4446-4451
Valentine BouetDepartment of Health, Normandie Université, UNICAEN (Université de Caen Normandie), INSERM (Institut National de la Santé et de la Recherche Médicale), UMR (Unité Mixte de Recherche) 1075 COMETE, Campus 5, CYCERON, FHU (Fédération Hospitalo-Universitaire) A2M2P, CHU (Centre Hospitalo-Universitaire) Caen, 14000 Caen, France.ORCID 0000-0002-0857-2295
Michel BoulouardDepartment of Health, Normandie Université, UNICAEN (Université de Caen Normandie), INSERM (Institut National de la Santé et de la Recherche Médicale), UMR (Unité Mixte de Recherche) 1075 COMETE, Campus 5, CYCERON, FHU (Fédération Hospitalo-Universitaire) A2M2P, CHU (Centre Hospitalo-Universitaire) Caen, 14000 Caen, France.

Funding

FHU A2M2P A2M2PRégion Normandie EmergentRégion Normandie RIN 100%
6 · The paper itself

Abstract

BACKGROUND/

objectivesCognitive deficits and negative symptoms associated with schizophrenia are poorly managed by current antipsychotics. In order to develop effective treatments, refining animal models of neurodevelopmental disorders is essential.

methodsTo address their multifactorial etiology, we developed a new three-hit mouse model based on the hypoglutamatergic hypothesis of the pathology combined with early stress, offering strong construct validity. Thus, a genetic susceptibility (serine racemase deletion) was associated with an early environmental stress (24 h maternal separation at 9 days of age) and a further pharmacological treatment with phencyclidine (PCP, a glutamate receptor antagonist treatment, 10 mg/kg/day, from 8 to 10 weeks of age). The face validity of this model was assessed in female mice 1 and 6 weeks after the end of PCP treatment by a set of behavioral experiments investigating positive- and negative-like symptoms and cognitive deficits.

resultsOur results showed that the three-hit mice displayed persistent hyperlocomotion (positive-like symptoms) and social behavior impairment deficits (negative-like symptoms) but non-persistent spatial working memory deficits (cognitive symptoms).

conclusionsOur work confirms the usefulness of a three-hit combination to model, particularly for negative-like symptoms associated with schizophrenia and other psychiatric disorders. The model therefore gathers powerful construct and face validities and supports an involvement of glutamate dysfunction in behavioral symptoms.

Indexed as

behaviorglutamatematernal separationphencyclidinepsychosisserine racemasesocial impairmentstress

Identifiers

PMID39766480
PMCPMC11674404

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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.