Evidence map›Paper›PMID 22821964›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

Negative impact of IFN-γ on early host immune responses to retroviral infection.

Amanda K Duley, Mickaël J-Y Ploquin, Urszula Eksmond, Christoph G Ammann, Ronald J Messer, Lara Myers, Kim J Hasenkrug, George Kassiotis

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 17 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

8 authors at 4 institutions in 2 countries.

Amanda K DuleyLaboratory of Persistent Viral Diseases, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT 59840, USA.
Mickaël J-Y Ploquin
Urszula Eksmond
Christoph G Ammann
Ronald J Messer
Lara Myers
Kim J Hasenkrug
George Kassiotis
National Institutes of Health · USNational Institute of Allergy and Infectious Diseases · USThe Francis Crick Institute · GBGeneral Medical Council · GB

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
Intramural NIH HHS ZIA AI000753Medical Research Council MC_U117581330Medical Research Council U117581330
6 · The paper itself

Abstract

The immune system is tasked with defending against a myriad of microbial infections, and its response to a given infectious microbe may be strongly influenced by coinfection with another microbe. It was shown that infection of mice with lactate dehydrogenase-elevating virus (LDV) impairs early adaptive immune responses to Friend virus (FV) coinfection. To investigate the mechanism of this impairment, we examined LDV-induced innate immune responses and found LDV-specific induction of IFN-α and IFN-γ. LDV-induced IFN-α had little effect on FV infection or immune responses, but unexpectedly, LDV-induced IFN-γ production dampened Th1 adaptive immune responses and enhanced FV infection. Two distinct effects were identified. First, LDV-induced IFN-γ signaling indirectly modulated FV-specific CD8+ T cell responses. Second, intrinsic IFN-γ signaling in B cells promoted polyclonal B cell activation and enhanced early FV infection, despite promotion of germinal center formation and neutralizing Ab production. Results from this model reveal that IFN-γ production can have detrimental effects on early adaptive immune responses and virus control.

Indexed as

Adaptive ImmunityAnimalsDisease Models, AnimalDown-RegulationFemaleFriend murine leukemia virusInterferon-gammaLactate dehydrogenase-elevating virusLeukemia, ExperimentalLeukemia Virus, MurineMiceMice, CongenicMice, Inbred AMice, Inbred C57BLMice, KnockoutMice, Mutant StrainsInterferon-gamma

Identifiers

PMID22821964
PMCPMC3424354
OpenAlexW2099314405

What OpenQuestion holds

Textmetadata
LicenceTDM
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.