Evidence map›Paper›PMID 23826353›Full record

ArticlePloS one2013

Linezolid Exerts Greater Bacterial Clearance but No Modification of Host Lung Gene Expression Profiling: A Mouse MRSA Pneumonia Model.

Jiwang Chen, Gang Feng, Yang Song, Juliane B Wardenburg, Simon Lin, Ichiro Inoshima, Michael Otto, Richard G Wunderink

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact, top 90% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Antibiotics as immunomodulators: a potential pharmacologic approach for ARDS treatment.European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
  4. Article
  5. Review
  6. Linezolid and Its Immunomodulatory Effect:Frontiers in pharmacology · 2019
    Review
  7. Effects of Intracage Ammonia on Markers of Pulmonary Endothelial Integrity in Mice Housed in Static Microisolation Cages.Journal of the American Association for Laboratory Animal Science : JAALAS · 2018
    Article
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 5 institutions in 1 country.

Jiwang ChenDepartment of Medicine, Northwestern University, Chicago, Illinois, United States of America ; Section of Pulmonary, Critical Care Medicine, Allergy and Sleep, University of Illinois at Chicago, Chicago, Illinois, United States of America.
Gang Feng
Yang Song
Juliane B Wardenburg
Simon Lin
Ichiro Inoshima
Michael Otto
Richard G Wunderink
Northwestern University · USUniversity of Chicago · USIllinois State University · USNational Institute of Allergy and Infectious Diseases · USUniversity of Illinois Chicago · US

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
Staphylococcal pathogenesisZIAAI000904 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI OTTO, MICHAEL · 2009 to 2025
$22.6M
Multidisciplinary Clinical and Translational Science (MCTS) Program (UL1)UL1TR000150 · NCATS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LLOYD-JONES, DONALD M · 2012 to 2013
$10.1M
NCATS NIH HHS UL1 TR000150NCI NIH HHS P30 CA060553
6 · The paper itself

Abstract

backgroundLinezolid (LZD) is beneficial to patients with MRSA pneumonia, but whether and how LZD influences global host lung immune responses at the mRNA level during MRSA-mediated pneumonia is still unknown.

methodsA lethal mouse model of MRSA pneumonia mediated by USA300 was employed to study the influence of LZD on survival, while the sublethal mouse model was used to examine the effect of LZD on bacterial clearance and lung gene expression during MRSA pneumonia. LZD (100mg/kg/day, IP) was given to C57Bl6 mice for three days. On Day 1 and Day 3 post infection, bronchoalveolar lavage fluid (BALF) protein concentration and levels of cytokines including IL6, TNFα, IL1β, Interferon-γ and IL17 were measured. In the sublethal model, left lungs were used to determine bacterial clearance and right lungs for whole-genome transcriptional profiling of lung immune responses.

resultsLZD therapy significantly improved survival and bacterial clearance. It also significantly decreased BALF protein concentration and levels of cytokines including IL6, IL1β, Interferon-γ and IL17. No significant gene expression changes in the mouse lungs were associated with LZD therapy.

conclusionLZD is beneficial to MRSA pneumonia, but it does not modulate host lung immune responses at the transcriptional level.

Indexed as

Acute Lung InjuryAnimalsAnti-Bacterial AgentsBacterial ProteinsCytokinesDisease Models, AnimalDrug Evaluation, PreclinicalGene ExpressionGene Expression ProfilingLinezolidLungMaleMethicillin-Resistant Staphylococcus aureusMice, Inbred C3HMicroarray AnalysisPneumonia, StaphylococcalAnti-Bacterial AgentsBacterial ProteinsCytokinesLinezolid

Identifiers

PMID23826353
PMCPMC3694879
OpenAlexW2085125179

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.