Evidence map›Paper›PMID 22701688›Full record

Trial reportPloS one2012

Selective hyper-responsiveness of the interferon system in major depressive disorders and depression induced by interferon therapy.

Joerg F Schlaak, Martin Trippler, Carolina Hoyo-Becerra, Yesim Erim, Bernhard Kis, Bo Wang, Norbert Scherbaum, Guido Gerken

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 30% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Genetic variants at theRMD open · 2021
    Pooled it
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  6. Inflammation and Depression: the Neuroimmune Connection.Current treatment options in psychiatry · 2018
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  11. Review
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  19. Comparison of the prevalence of psychiatric co-morbidities in hepatitis C patients and hepatitis B patients in Saudi Arabia.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association
    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

8 authors at 2 institutions in 1 country.

Joerg F SchlaakDepartment of Gastroenterology and Hepatology, University Hospital of Essen, Essen, Germany. joerg.schlaak@uni-due.de
Martin Trippler
Carolina Hoyo-Becerra
Yesim Erim
Bernhard Kis
Bo Wang
Norbert Scherbaum
Guido Gerken
Essen University Hospital · DEKliniken Essen-Mitte · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThough an important percentage of patients with chronic hepatitis C virus (HCV) undergoing interferon (IFN) therapy develop depressive symptoms, the role of the IFN system in the pathogenesis of depressive disorders is not well understood.

methods50 patients with HCV infection were treated with standard combination therapy (pegylated IFN-α2a/ribavirin). IFN-induced gene expression was analyzed to identify genes which are differentially regulated in patients with or without IFN-induced depression. For validation, PBMC from 22 psychiatric patients with a severe depressive episode (SDE) and 11 controls were cultivated in vitro with pegylated IFN-α2a and gene expression was analyzed.

resultsIFN-induced depression in HCV patients was associated with selective upregulation of 15 genes, including 6 genes that were previously described to be relevant for major depressive disorders or neuronal development. In addition, increased endogenous IFN-production and selective hyper-responsiveness of these genes to IFN stimulation were observed in SDE patients.

conclusionsOur data suggest that selective hyper-responsiveness to exogenous (IFN therapy) or endogenous (depressive disorders) type I IFNs may lead to the development of depressive symptoms. These data could lead to the discovery of novel therapeutic approaches to treat IFN-induced and major depressive disorders.

Indexed as

AdultCase-Control StudiesDNA PrimersFemaleGene Expression ProfilingGene Expression RegulationHepatitis C, ChronicHumansInterferon-alphaInterferon alpha-2Leukocytes, MononuclearMajor Depressive DisorderMaleMicroarray AnalysisMiddle AgedProspective StudiesDNA PrimersInterferon-alphaInterferon alpha-2Recombinant Proteins

Identifiers

PMID22701688
PMCPMC3368901
OpenAlexW1976017826

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.