Evidence map›Paper›PMID 23043753›Full record

ArticleRespiratory research2012

Fas-deficient mice have impaired alveolar neutrophil recruitment and decreased expression of anti-KC autoantibody:KC complexes in a model of acute lung injury.

Sucheol Gil, Alex W Farnand, William A Altemeier, Sean E Gill, Anna Kurdowska, Agnieszka Krupa, Jon M Florence, Gustavo Matute-Bello

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 38% 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, 6 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.

Sucheol GilThe Center for Lung Biology, Division of Pulmonary & Critical Care Medicine, Department of Medicine, University of Washington, 850 Republican Street, Box 351082, Seattle, WA 98109, USA.
Alex W Farnand
William A Altemeier
Sean E Gill
Anna Kurdowska
Agnieszka Krupa
Jon M Florence
Gustavo Matute-Bello
The University of Texas Health Science Center at Tyler · USUniversity of Washington · USVA Puget Sound Health Care System · USWestern University · CA

Funding

The alveolar epithelium in lung injury and repairR01HL083044 · NHLBI · UNIVERSITY OF WASHINGTON · PI MATUTE-BELLO, GUSTAVO · 2006 to 2010
$2.3M
Acute Lung Injury: Link Between Apoptosis and Fibrosis R01HL081764 · NHLBI · UNIVERSITY OF WASHINGTON · PI MATUTE-BELLO, GUSTAVO · 2007 to 2011
$1.6M
NHLBI NIH HHS HL-081764NHLBI NIH HHS HL-083044
6 · The paper itself

Abstract

backgroundExposure to mechanical ventilation enhances lung injury in response to various stimuli, such as bacterial endotoxin (LPS). The Fas/FasL system is a receptor ligand system that has dual pro-apoptotic and pro-inflammatory functions and has been implicated in the pathogenesis of lung injury. In this study we test the hypothesis that a functioning Fas/FasL system is required for the development of lung injury in mechanically ventilated mice.

methodsC57BL/6 (B6) and Fas-deficient lpr mice were exposed to either intra-tracheal PBS followed by spontaneous breathing or intra-tracheal LPS followed by four hours mechanical ventilation with tidal volumes of 10 mL/kg, respiratory rate of 150 breaths per minute, inspired oxygen 0.21 and positive end expiratory pressure (PEEP) of 3 cm of water.

resultsCompared with the B6 mice, the lpr mice showed attenuation of the neutrophilic response as measured by decreased numbers of BAL neutrophils and lung myeloperoxidase activity. Interestingly, the B6 and lpr mice had similar concentrations of pro-inflammatory cytokines, including CXCL1 (KC), and similar measurements of permeability and apoptosis. However, the B6 mice showed greater deposition of anti-KC:KC immune complexes in the lungs, as compared with the lpr mice.

conclusionsWe conclude that a functioning Fas/FasL system is required for full neutrophilic response to LPS in mechanically ventilated mice.

Indexed as

Acute Lung InjuryAnimalsAutoantibodiesChemokine CXCL1fas ReceptorMaleMiceMice, Inbred C57BLMice, KnockoutNeutrophil ActivationPulmonary AlveoliRespiration, ArtificialAutoantibodiesChemokine CXCL1Cxcl1 protein, mouseFas protein, mousefas Receptor

Identifiers

PMID23043753
PMCPMC3499442
OpenAlexW1998879678

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.