Evidence map›Paper›PMID 26507703›Full record

ArticleEuropean journal of immunology2016

Immunoactivation induced by chronic viral infection inhibits viral replication and drives immunosuppression through sustained IFN-I responses.

Nadine Honke, Namir Shaabani, Katja Merches, Asmae Gassa, Anke Kraft, Katrin Ehrhardt, Dieter Häussinger, Max Löhning, Ulf Dittmer, Hartmut Hengel and 3 more

Open access · hybridAbstract read
In one paragraph

Article in European journal of immunology, 2016. 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
2.0field-weighted citation impact, top 14% 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, 25 citations in OpenAlex.

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  11. Tamoxifen Protects from Vesicular Stomatitis Virus Infection.Pharmaceuticals (Basel, Switzerland) · 2019
    Article
  12. Article
  13. Review
  14. CD169Frontiers in immunology · 2018
    Review
  15. Review
  16. Review
  17. 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 5 institutions in 2 countries.

Nadine HonkeInstitute of Immunology, Medical Faculty, University of Duisburg-Essen, Essen, Germany.
Namir ShaabaniInstitute of Immunology, Medical Faculty, University of Duisburg-Essen, Essen, Germany.
Katja MerchesInstitute of Immunology, Medical Faculty, University of Duisburg-Essen, Essen, Germany.
Asmae GassaInstitute of Immunology, Medical Faculty, University of Duisburg-Essen, Essen, Germany.
Anke KraftDepartment of Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, Hannover, Germany.
Katrin EhrhardtInstitute of Virology, University Medical Center, Albert-Ludwigs-University Freiburg, Freiburg, Germany.
Dieter HäussingerDepartment of Gastroenterology, Hepatology and Infectious Diseases, Heinrich-Heine-University Düsseldorf, Düsseldorf, Germany.
Max LöhningDepartment of Rheumatology and Clinical Immunology, Charité-University Medicine Berlin and German Rheumatism Research Center, Berlin, Germany.
Ulf DittmerInstitute of Virology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Hartmut HengelInstitute of Virology, University Medical Center, Albert-Ludwigs-University Freiburg, Freiburg, Germany.
Mike RecherClinic for Primary Immunodeficiency, Medical Outpatient Unit and Immunodeficiency Laboratory, Department of Biomedicine, University Hospital, Basel, Switzerland.
Philipp A LangDepartment of Gastroenterology, Hepatology and Infectious Diseases, Heinrich-Heine-University Düsseldorf, Düsseldorf, Germany.
Karl S LangInstitute of Immunology, Medical Faculty, University of Duisburg-Essen, Essen, Germany.
University of Duisburg-Essen · DEHeinrich Heine University Düsseldorf · DEGerman Rheumatism Research Centre · DEMedizinische Hochschule Hannover · DEUniversity Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute or chronic viral infections can lead to generalized immunosuppression. Several mechanisms, such as immunopathology of CD8(+) T cells, inhibitory receptors, or regulatory T (Treg) cells, contribute to immune dysfunction. Moreover, patients with chronic viral infections usually do not respond to vaccination, a finding that has not been previously explained. Recently, we reported that CD169(+) macrophages enforce viral replication, which is essential for guaranteeing antigen synthesis and efficient adaptive immune responses. In the present study, we used a chronic lymphocytic choriomeningitis virus infection mouse model to determine whether this mechanism is affected by chronic viral infection, which may impair the activation of adaptive immunity. We found that enforced viral replication of a superinfecting virus is completely blunted in chronically infected mice. This absence of enforced viral replication in CD169(+) macrophages is not explained by CD8(+) T-cell-mediated immunopathology but rather by prolonged IFN-I responses. Consequently, the absence of viral replication impairs both antigen production and the adaptive immune response against the superinfecting virus. These findings indicate that chronic infection leads to sustained IFN-I action, which is responsible for the absence of an antiviral immune response against a secondary viral infection.

Indexed as

Adaptive ImmunityAnimalsCells, CulturedChronic DiseaseImmunosuppression TherapyInterferon Type ILymphocytic ChoriomeningitisLymphocytic choriomeningitis virusMacrophagesMiceMice, Inbred C57BLMice, KnockoutSialic Acid Binding Ig-like Lectin 1Vesicular StomatitisVesiculovirusVirus ReplicationInterferon Type ISialic Acid Binding Ig-like Lectin 1CD169+ macrophagesChronic infectionEnforced virus replicationLymphocytic choriomeningitis virusVesicular stomatitis virus

Identifiers

PMID26507703
PMCPMC5063111
OpenAlexW1941477499

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.