Evidence map›Paper›PMID 32621612›Full record

ArticleSchizophrenia bulletin2021

Hyperactive ACC-MDT Pathway Suppresses Prepulse Inhibition in Mice.

Yangsik Kim, Young Woo Noh, Kyungdeok Kim, Eunjoon Kim

Open access · bronzeAbstract read
In one paragraph

Article in Schizophrenia bulletin, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Yangsik KimMental Health Research Institute, National Center for Mental Health, Seoul, South Korea.
Young Woo NohDepartment of Biological Science, Korea Advanced Institute of Science and Technology, Daejeon, South Korea.
Kyungdeok KimDepartment of Biological Science, Korea Advanced Institute of Science and Technology, Daejeon, South Korea.
Eunjoon KimCenter for Synaptic Brain Dysfunction, Institute for Basic Science, Daejeon, South Korea.
Korea Advanced Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Altered prepulse inhibition (PPI) is an endophenotype associated with multiple brain disorders, including schizophrenia. Circuit mechanisms that regulate PPI have been suggested, but none has been demonstrated through direct manipulations. IRSp53 is an abundant excitatory postsynaptic scaffold implicated in schizophrenia, autism spectrum disorders, and attention-deficit/hyperactivity disorder. We found that mice lacking IRSp53 in cortical excitatory neurons display decreased PPI. IRSp53-mutant layer 6 cortical neurons in the anterior cingulate cortex (ACC) displayed decreased excitatory synaptic input but markedly increased neuronal excitability, which was associated with excessive excitatory synaptic input in downstream mediodorsal thalamic (MDT) neurons. Importantly, chemogenetic inhibition of mutant neurons projecting to MDT normalized the decreased PPI and increased excitatory synaptic input onto MDT neurons. In addition, chemogenetic activation of MDT-projecting layer 6 neurons in the ACC decreased PPI in wild-type mice. These results suggest that the hyperactive ACC-MDT pathway suppresses PPI in wild-type and IRSp53-mutant mice.

Indexed as

AnimalsDisease Models, AnimalGyrus CinguliMediodorsal Thalamic NucleusMiceMice, TransgenicNerve Tissue ProteinsNeural PathwaysNeuronsPrepulse InhibitionSchizophreniaBaiap2 protein, mouseNerve Tissue Proteinsanterior cingulate cortexDREADDIRSp53mediodorsal thalamusprepulse inhibitionschizophrenia

Identifiers

PMID32621612
PMCPMC7825003
OpenAlexW3038221188

What OpenQuestion holds

Textmetadata
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.