Evidence map›Paper›PMID 21098218›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2011

CCR2-antagonist prophylaxis reduces pulmonary immune pathology and markedly improves survival during influenza infection.

Kaifeng Lisa Lin, Shari Sweeney, Brian Donghoon Kang, Elizabeth Ramsburg, Michael Dee Gunn

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

56 citing papers in PubMed, 97 citations in OpenAlex.

  1. Biological sex influences immune response to influenza infection in juvenile outbred mice.American journal of physiology. Lung cellular and molecular physiology · 2026
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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

5 authors at 3 institutions in 2 countries.

Kaifeng Lisa LinDepartment of Medicine, Duke University Medical Center, Durham, NC 27710, USA.
Shari Sweeney
Brian Donghoon Kang
Elizabeth Ramsburg
Michael Dee Gunn
Duke Medical Center · USDuke University Hospital · USInternational Vaccine Institute · KR

Funding

Prevention of Immune Pathology during Avian Influenza InfectionU01AI074529 · NIAID · DUKE UNIVERSITY · PI GUNN, MICHAEL D · 2007 to 2009
$1.1M
NIAID NIH HHS U01 AI074529NIAID NIH HHS U01AI074529
6 · The paper itself

Abstract

Infection with influenza virus induces severe pulmonary immune pathology that leads to substantial human mortality. Although antiviral therapy is effective in preventing infection, no current therapy can prevent or treat influenza-induced lung injury. Previously, we reported that influenza-induced pulmonary immune pathology is mediated by inflammatory monocytes trafficking to virus-infected lungs via CCR2 and that influenza-induced morbidity and mortality are reduced in CCR2-deficient mice. In this study, we evaluated the effect of pharmacologically blocking CCR2 with a small molecule inhibitor (PF-04178903) on the entry of monocytes into lungs and subsequent morbidity and mortality in influenza-infected mice. Subcutaneous injection of mice with PF-04178903 was initiated 1 d prior to infection with influenza strain H1N1A/Puerto Rico/8/34. Compared with vehicle controls, PF-04178903-treated mice demonstrated a marked reduction in mortality (75 versus 0%) and had significant reductions in weight loss and hypothermia during subsequent influenza infection. Drug-treated mice also displayed significant reductions in bronchoalveolar lavage fluid total protein, albumin, and lactose dehydrogenase activity. Administration of PF-04178903 did not alter viral titers, severity of secondary bacteria infections (Streptococcus pneumoniae), or levels of anti-influenza-neutralizing Abs. Drug-treated mice displayed an increase in influenza nucleoprotein-specific cytotoxic T cell activity. Our results suggest that CCR2 antagonists may represent an effective prophylaxis against influenza-induced pulmonary immune pathology.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalAntiviral AgentsCell Migration InhibitionFemaleHumansInfluenza A Virus, H1N1 SubtypeLungMiceMice, Inbred C57BLOrthomyxoviridae InfectionsPiperazinesPiperidinesPneumonia, PneumococcalPyridinesReceptors, CCR21,5-anhydro-2,3-dideoxy-3-((3-isopropyl-3-((4-(4-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)carbonyl)cyclopentyl)amino)-4-O-methylpentitolAnti-Inflammatory Agents, Non-SteroidalAntiviral AgentsCcr2 protein, mousePiperazinesPiperidinesPyridinesReceptors, CCR2

Identifiers

PMID21098218
PMCPMC3723340
OpenAlexW1495349209

What OpenQuestion holds

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LicenceTDM
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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.