Evidence map›Paper›PMID 26319657›Full record

ArticleLung2015

Morphological and Functional Alterations of Alveolar Macrophages in a Murine Model of Chronic Inflammatory Lung Disease.

Julia Désirée Boehme, Sabine Pietkiewicz, Inna Lavrik, Andreas Jeron, Dunja Bruder

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Lung, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Julia Désirée BoehmeInfection Immunology Group, Institute of Medical Microbiology and Hospital Hygiene, Infection Control and Prevention, Otto-von-Guericke University, Leipziger Straße 44, 39120, Magdeburg, Germany. julia.boehme@helmholtz-hzi.de.
Sabine PietkiewiczDepartment of Translational Inflammation Research, Institute of Experimental Internal Medicine, Otto-von-Guericke University, Pfälzer Platz, Gebäude 28, 39106, Magdeburg, Germany.
Inna LavrikDepartment of Translational Inflammation Research, Institute of Experimental Internal Medicine, Otto-von-Guericke University, Pfälzer Platz, Gebäude 28, 39106, Magdeburg, Germany.
Andreas JeronInfection Immunology Group, Institute of Medical Microbiology and Hospital Hygiene, Infection Control and Prevention, Otto-von-Guericke University, Leipziger Straße 44, 39120, Magdeburg, Germany.
Dunja BruderInfection Immunology Group, Institute of Medical Microbiology and Hospital Hygiene, Infection Control and Prevention, Otto-von-Guericke University, Leipziger Straße 44, 39120, Magdeburg, Germany.
Otto-von-Guericke University Magdeburg · DEHelmholtz Centre for Infection Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeChronic lung inflammation commonly induces a multitude of structural and functional adaptations within the lung tissue and airspaces. Yet the impact of a persistent inflammatory environment on alveolar macrophages is still incompletely understood. Here, we examined morphology and function of alveolar macrophages in a transgenic mouse model of chronic lung disease.

methodsImaging flow cytometry, flow cytometry, and microscopic evaluation of alveolar macrophages isolated from healthy and inflamed lungs were performed. Gene expression of polarization markers was compared by quantitative real-time RT-PCR. The pro-inflammatory immune response of alveolar macrophages toward bacterial ligands was assessed in in vivo clodronate-liposome depletion studies.

resultsChronic lung inflammation is associated with a substantially altered, activated alveolar macrophage morphology, and blunted TNF-α response by these cells following stimulation with ligands derived from the respiratory pathogen Streptococcus pneumoniae.

conclusionsThese results demonstrate pleiotropic effects of pulmonary inflammation on alveolar macrophage phenotype and function and suggest a functional impairment of these cells during infection with airborne pathogens.

Indexed as

AnimalsAutoimmune DiseasesChronic DiseaseDisease Models, AnimalEnzyme-Linked Immunosorbent AssayFlow CytometryInflammationIntercellular Signaling Peptides and ProteinsLung DiseasesMacrophages, AlveolarMiceMice, TransgenicReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionScavenger Receptors, Class AStreptococcal InfectionsIntercellular Signaling Peptides and ProteinsMsr1 protein, mouseRetnla protein, mouseScavenger Receptors, Class ATumor Necrosis Factor-alphaAlveolar macrophageChronic lung diseaseInfectionInflammationMacrophage polarization

Identifiers

PMID26319657
PMCPMC4651980
OpenAlexW1900024790

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.