Evidence map›Paper›PMID 17959678›Full record

ArticleJournal of virology2008

Suppression of acute anti-friend virus CD8+ T-cell responses by coinfection with lactate dehydrogenase-elevating virus.

Shelly J Robertson, Christoph G Ammann, Ronald J Messer, Aaron B Carmody, Lara Myers, Ulf Dittmer, Savita Nair, Nicole Gerlach, Leonard H Evans, William A Cafruny and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

60 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Article
  3. PD-1 knockout on cytotoxic primary murine CD8Frontiers in immunology · 2024
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  10. Review
  11. Article
  12. A functional subset of CD8Nature communications · 2019
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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

11 authors at 4 institutions in 2 countries.

Shelly J RobertsonLaboratory of Persistent Viral Diseases, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT 59840, USA.
Christoph G Ammann
Ronald J Messer
Aaron B Carmody
Lara Myers
Ulf Dittmer
Savita Nair
Nicole Gerlach
Leonard H Evans
William A Cafruny
Kim J Hasenkrug
National Institutes of Health · USNational Institute of Allergy and Infectious Diseases · USUniversity of Duisburg-Essen · DEUniversity of South Dakota · US

Funding

Immunology And Pathology Of Acute Murine Leukemia Virus InfectionsZIAAI000753 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI HASENKRUG, KIM · 2009 to 2022
$8.1M
Immunology/Pathology Of Murine Leukemia Virus InfectionsZ01AI000753 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI HASENKRUG, KIM · 1996 to 2008
$3.5M
Influence of Mixed Retrovirus Infections on Leukemia and Neurological disease ZIAAI000266 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI EVANS, LEONARD · 2009 to 2016
$2.0M
GENETIC STRUCTURE OF MURINE RETROVIRUSESZ01AI000266 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI EVANS, LEONARD · 1985 to 2008
$1.7M
Intramural NIH HHS
6 · The paper itself

Abstract

Friend virus (FV) and lactate dehydrogenase-elevating virus (LDV) are endemic mouse viruses that can cause long-term chronic infections in mice. We found that numerous mouse-passaged FV isolates also contained LDV and that coinfection with LDV delayed FV-specific CD8(+) T-cell responses during acute infection. While LDV did not alter the type of acute pathology induced by FV, which was severe splenomegaly caused by erythroproliferation, the immunosuppression mediated by LDV increased both the severity and the duration of FV infection. Compared to mice infected with FV alone, those coinfected with both FV and LDV had delayed CD8(+) T-cell responses, as measured by FV-specific tetramers. This delayed response accounted for the prolonged and exacerbated acute phase of FV infection. Suppression of FV-specific CD8(+) T-cell responses occurred not only in mice infected concomitantly with LDV but also in mice chronically infected with LDV 8 weeks prior to infection with FV. The LDV-induced suppression was not mediated by T regulatory cells, and no inhibition of the CD4(+) T-cell or antibody responses was observed. Considering that most human adults are carriers of chronically infectious viruses at the time of new virus insults and that coinfections with viruses such as human immunodeficiency virus and hepatitis C virus are currently epidemic, it is of great interest to determine how infection with one virus may impact host responses to a second infection. Coinfection of mice with LDV and FV provides a well-defined, natural host model for such studies.

Indexed as

Immune ToleranceAnimalsAntibodies, ViralCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesFemaleFriend murine leukemia virusLactate dehydrogenase-elevating virusLeukemia, Erythroblastic, AcuteLeukemia, ExperimentalMiceMice, Inbred C57BLRetroviridae InfectionsSplenomegalyT-Lymphocytes, RegulatoryTumor Virus InfectionsAntibodies, Viral

Identifiers

PMID17959678
PMCPMC2224392
OpenAlexW2165773016

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.