Evidence map›Paper›PMID 29326171›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2018

Abdominal Vagal Afferents Modulate the Brain Transcriptome and Behaviors Relevant to Schizophrenia.

Melanie Klarer, Jean-Philippe Krieger, Juliet Richetto, Ulrike Weber-Stadlbauer, Lydia Günther, Christine Winter, Myrtha Arnold, Wolfgang Langhans, Urs Meyer

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2018. 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
1.8field-weighted citation impact, top 17% 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, 39 citations in OpenAlex.

  1. Mechanistic insights into the liver-brain axis during chronic liver disease.Nature reviews. Gastroenterology & hepatology · 2026
    Review
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  3. Ontogeny of the vagal gut-brain axis.bioRxiv : the preprint server for biology · 2025
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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 3 institutions in 2 countries.

Melanie KlarerPhysiology and Behavior Laboratory, ETH Zurich, 8603 Schwerzenbach, Switzerland, melanie-klarer@ethz.ch.ORCID 0000-0002-6190-5212
Jean-Philippe KriegerPhysiology and Behavior Laboratory, ETH Zurich, 8603 Schwerzenbach, Switzerland.ORCID 0000-0003-1913-4466
Juliet RichettoInstitute of Pharmacology and Toxicology, University of Zurich-Vetsuisse, 8057, Zurich, Switzerland.ORCID 0000-0002-8313-3348
Ulrike Weber-StadlbauerInstitute of Pharmacology and Toxicology, University of Zurich-Vetsuisse, 8057, Zurich, Switzerland.ORCID 0000-0002-5278-9993
Lydia GüntherDepartment of Psychiatry and Psychotherapy, Division of Medical Biology, Medical Faculty Carl Gustav Carus, Technische Universität Dresden, 01307 Dresden, Germany.
Christine WinterDepartment of Psychiatry and Psychotherapy, Division of Medical Biology, Medical Faculty Carl Gustav Carus, Technische Universität Dresden, 01307 Dresden, Germany.
Myrtha ArnoldPhysiology and Behavior Laboratory, ETH Zurich, 8603 Schwerzenbach, Switzerland.
Wolfgang LanghansPhysiology and Behavior Laboratory, ETH Zurich, 8603 Schwerzenbach, Switzerland.
Urs MeyerInstitute of Pharmacology and Toxicology, University of Zurich-Vetsuisse, 8057, Zurich, Switzerland.ORCID 0000-0001-7244-0345
University of Zurich · CHETH Zurich · CHUniversity Hospital Carl Gustav Carus · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reduced activity of vagal efferents has long been implicated in schizophrenia and appears to be responsible for diminished parasympathetic activity and associated peripheral symptoms such as low heart rate variability and cardiovascular complications in affected individuals. In contrast, only little attention has been paid to the possibility that impaired afferent vagal signaling may be relevant for the disorder's pathophysiology as well. The present study explored this hypothesis using a model of subdiaphragmatic vagal deafferentation (SDA) in male rats. SDA represents the most complete and selective vagal deafferentation method existing to date as it leads to complete disconnection of all abdominal vagal afferents while sparing half of the abdominal vagal efferents. Using next-generation mRNA sequencing, we show that SDA leads to brain transcriptional changes in functional networks annotating with schizophrenia. We further demonstrate that SDA induces a hyperdopaminergic state, which manifests itself as increased sensitivity to acute amphetamine treatment and elevated accumbal levels of dopamine and its major metabolite, 3,4-dihydroxyphenylacetic acid. Our study also shows that SDA impairs sensorimotor gating and the attentional control of associative learning, which were assessed using the paradigms of prepulse inhibition and latent inhibition, respectively. These data provide converging evidence suggesting that the brain transcriptome, dopamine neurochemistry, and behavioral functions implicated in schizophrenia are subject to visceral modulation through abdominal vagal afferents. Our findings may encourage the further establishment and use of therapies for schizophrenia that are based on vagal interventions.

Indexed as

TranscriptomeAbdomenAmphetamineAnimalsAssociation LearningAttentionBrain ChemistryDenervationDopamineDopamine AgentsMaleNeurons, AfferentRatsRats, Sprague-DawleyReflex, StartleRNA, MessengerAmphetamineDopamineDopamine AgentsRNA, Messengerbehaviordopaminenext-generation mRNA sequencingnucleus accumbensschizophreniavagal afferents

Identifiers

PMID29326171
PMCPMC6705869
OpenAlexW2783564040

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.