Evidence map›Paper›PMID 25400562›Full record

ArticleFrontiers in behavioral neuroscience2014

Experimental heart failure causes depression-like behavior together with differential regulation of inflammatory and structural genes in the brain.

Anna Frey, Sandy Popp, Antonia Post, Simon Langer, Marc Lehmann, Ulrich Hofmann, Anna-Leena Sirén, Leif Hommers, Angelika Schmitt, Tatyana Strekalova and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in behavioral neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
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  19. Neuropsychiatric disease and treatment · 2019
    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

13 authors at 2 institutions in 2 countries.

Anna FreyMedical Clinic and Policlinic I, University Hospital of Würzburg Würzburg, Germany ; Comprehensive Heart Failure Center, University Hospital of Würzburg Würzburg, Germany.
Sandy PoppComprehensive Heart Failure Center, University Hospital of Würzburg Würzburg, Germany ; Division of Molecular Psychiatry, Department of Psychiatry, Psychosomatics and Psychotherapy, University Hospital of Würzburg Würzburg, Germany.
Antonia PostDivision of Molecular Psychiatry, Department of Psychiatry, Psychosomatics and Psychotherapy, University Hospital of Würzburg Würzburg, Germany.
Simon LangerMedical Clinic and Policlinic I, University Hospital of Würzburg Würzburg, Germany ; Comprehensive Heart Failure Center, University Hospital of Würzburg Würzburg, Germany.
Marc LehmannMedical Clinic and Policlinic I, University Hospital of Würzburg Würzburg, Germany ; Comprehensive Heart Failure Center, University Hospital of Würzburg Würzburg, Germany.
Ulrich HofmannMedical Clinic and Policlinic I, University Hospital of Würzburg Würzburg, Germany ; Interdisziplinäres Zentrum für Klinische Forschung, University Hospital of Würzburg Würzburg, Germany.
Anna-Leena SirénDepartment of Neurosurgery, University Hospital of Würzburg Würzburg, Germany.
Leif HommersComprehensive Heart Failure Center, University Hospital of Würzburg Würzburg, Germany ; Division of Molecular Psychiatry, Department of Psychiatry, Psychosomatics and Psychotherapy, University Hospital of Würzburg Würzburg, Germany ; Interdisziplinäres Zentrum für Klinische Forschung, University Hospital of Würzburg Würzburg, Germany.
Angelika SchmittCenter of Mental Health, Department of Psychiatry, Psychosomatics, and Psychotherapy, University Hospital of Würzburg Würzburg, Germany.
Tatyana StrekalovaDepartment of Neuroscience, School for Mental Health and Neuroscience, Maastricht University Maastricht, Netherlands.
Georg ErtlMedical Clinic and Policlinic I, University Hospital of Würzburg Würzburg, Germany ; Comprehensive Heart Failure Center, University Hospital of Würzburg Würzburg, Germany.
Klaus-Peter LeschComprehensive Heart Failure Center, University Hospital of Würzburg Würzburg, Germany ; Division of Molecular Psychiatry, Department of Psychiatry, Psychosomatics and Psychotherapy, University Hospital of Würzburg Würzburg, Germany ; Department of Neuroscience, School for Mental Health and Neuroscience, Maastricht University Maastricht, Netherlands.
Stefan FrantzMedical Clinic and Policlinic I, University Hospital of Würzburg Würzburg, Germany ; Comprehensive Heart Failure Center, University Hospital of Würzburg Würzburg, Germany.
Universitätsklinikum Würzburg · DEMaastricht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDepression and anxiety are common and independent outcome predictors in patients with chronic heart failure (CHF). However, it is unclear whether CHF causes depression. Thus, we investigated whether mice develop anxiety- and depression-like behavior after induction of ischemic CHF by myocardial infarction (MI). METHODS AND

resultsIn order to assess depression-like behavior, anhedonia was investigated by repeatedly testing sucrose preference for 8 weeks after coronary artery ligation or sham operation. Mice with large MI and increased left ventricular dimensions on echocardiography (termed CHF mice) showed reduced preference for sucrose, indicating depression-like behavior. 6 weeks after MI, mice were tested for exploratory activity, anxiety-like behavior and cognitive function using the elevated plus maze (EPM), light-dark box (LDB), open field (OF), and object recognition (OR) tests. In the EPM and OF, CHF mice exhibited diminished exploratory behavior and motivation despite similar movement capability. In the OR, CHF mice had reduced preference for novelty and impaired short-term memory. On histology, CHF mice had unaltered overall cerebral morphology. However, analysis of gene expression by RNA-sequencing in prefrontal cortical, hippocampal, and left ventricular tissue revealed changes in genes related to inflammation and cofactors of neuronal signal transduction in CHF mice, with Nr4a1 being dysregulated both in prefrontal cortex and myocardium after MI.

conclusionsAfter induction of ischemic CHF, mice exhibited anhedonic behavior, decreased exploratory activity and interest in novelty, and cognitive impairment. Thus, ischemic CHF leads to distinct behavioral changes in mice analogous to symptoms observed in humans with CHF and comorbid depression.

Indexed as

anxietychronic heart failuredepressionmicemyocardial infarction

Identifiers

PMID25400562
PMCPMC4215623
OpenAlexW2168856108

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.