Evidence map›Paper›PMID 19590042›Full record

ArticleThe American journal of pathology2009

Differential interferon responses enhance viral epitope generation by myocardial immunoproteasomes in murine enterovirus myocarditis.

Sandra Jäkel, Ulrike Kuckelkorn, Gudrun Szalay, Michael Plötz, Kathrin Textoris-Taube, Elisa Opitz, Karin Klingel, Stefan Stevanovic, Reinhard Kandolf, Katja Kotsch and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 10% 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, 43 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

13 authors at 3 institutions in 1 country.

Sandra JäkelCharité-Universitätsmedizin Berlin, Institut für Biochemie CC2, Monbijoustrasse 2, D-10117 Berlin, Germany.
Ulrike Kuckelkorn
Gudrun Szalay
Michael Plötz
Kathrin Textoris-Taube
Elisa Opitz
Karin Klingel
Stefan Stevanovic
Reinhard Kandolf
Katja Kotsch
Karl Stangl
Peter M Kloetzel
Antje Voigt
Charité - Universitätsmedizin Berlin · DEUniversity of Tübingen · DEBerlin Institute of Health at Charité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Murine models of coxsackievirus B3 (CVB3)-induced myocarditis mimic the divergent human disease course of cardiotropic viral infection, with host-specific outcomes ranging from complete recovery in resistant mice to chronic disease in susceptible hosts. To identify susceptibility factors that modulate the course of viral myocarditis, we show that type-I interferon (IFN) responses are considerably impaired in acute CVB3-induced myocarditis in susceptible mice, which have been linked to immunoproteasome (IP) formation. Here we report that in concurrence with distinctive type-I IFN kinetics, myocardial IP formation peaked early after infection in resistant mice and was postponed with maximum IP expression concomitant to massive inflammation and predominant type-II IFN responses in susceptible mice. IP activity is linked to a strong enhancement of antigenic viral peptide presentation. To investigate the impact of myocardial IPs in CVB3-induced myocarditis, we identified two novel CVB3 T cell epitopes, virus capsid protein 2 [285-293] and polymerase 3D [2170-2177]. Analysis of myocardial IPs in CVB3-induced myocarditis revealed that myocardial IP expression resulted in efficient epitope generation. As opposed to the susceptible host, myocardial IP expression at early stages of disease corresponded to enhanced CVB3 epitope generation in the hearts of resistant mice. We propose that this process may precondition the infected heart for adaptive immune responses. In conclusion, type-I IFN-induced myocardial IP activity at early stages coincides with less severe disease manifestation in CVB3-induced myocarditis.

Indexed as

AnimalsDisease Models, AnimalEnterovirusEnterovirus InfectionsEpitopes, T-LymphocyteHumansInterferon Type IMiceMice, Inbred C57BLMyocarditisProteasome Endopeptidase ComplexEpitopes, T-LymphocyteInterferon Type IProteasome Endopeptidase Complex

Identifiers

PMID19590042
PMCPMC2716952
OpenAlexW2072510345

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.