Evidence map›Paper›PMID 20504924›Full record

ArticleJournal of virology2010

Critical role of airway macrophages in modulating disease severity during influenza virus infection of mice.

Michelle D Tate, Danielle L Pickett, Nico van Rooijen, Andrew G Brooks, Patrick C Reading

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 149 papers.

0numbers the graph read from it
0cells of the map it votes in
149citing papers in PubMed
9.5field-weighted citation impact, top 2% 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

149 citing papers in PubMed, 233 citations in OpenAlex.

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  9. Lung Immune Cell Niches and the Discovery of New Cell Subtypes.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  10. The deadly dance of alveolar macrophages and influenza virus.European respiratory review : an official journal of the European Respiratory Society · 2024
    Review
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89 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 2 countries.

Michelle D TateDepartment of Microbiology and Immunology, University of Melbourne, Parkville, Victoria, Australia.
Danielle L Pickett
Nico van Rooijen
Andrew G Brooks
Patrick C Reading
University of Melbourne · AUVrije Universiteit Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Airway macrophages provide a first line of host defense against a range of airborne pathogens, including influenza virus. In this study, we show that influenza viruses differ markedly in their abilities to infect murine macrophages in vitro and that infection of macrophages is nonproductive and no infectious virus is released. Virus strain BJx109 (H3N2) infected macrophages with high efficiency and was associated with mild disease following intranasal infection of mice. In contrast, virus strain PR8 (H1N1) was poor in its ability to infect macrophages and highly virulent for mice. Depletion of airway macrophages by clodronate-loaded liposomes led to the development of severe viral pneumonia in BJx109-infected mice but did not modulate disease severity in PR8-infected mice. The severe disease observed in macrophage-depleted mice infected with BJx109 was associated with exacerbated virus replication in the airways, leading to severe airway inflammation, pulmonary edema, and vascular leakage, indicative of lung injury. Thymic atrophy, lymphopenia, and dysregulated cytokine and chemokine production were additional systemic manifestations associated with severe disease. Thus, airway macrophages play a critical role in limiting lung injury and associated disease caused by BJx109. Furthermore, the inability of PR8 to infect airway macrophages may be a critical factor contributing to its virulence for mice.

Indexed as

AnimalsBody WeightCells, CulturedHistocytochemistryInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H3N2 SubtypeLeukocyte Reduction ProceduresMacrophagesMiceMice, Inbred C57BLMicroscopyOrthomyxoviridae InfectionsPneumonia, ViralSurvival AnalysisVirulence

Identifiers

PMID20504924
PMCPMC2897615
OpenAlexW2007100673

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.