Evidence map›Paper›PMID 22300528›Full record

Trial reportRespiratory research2012

Systemic inflammatory profile and response to anti-tumor necrosis factor therapy in chronic obstructive pulmonary disease.

Matthew J Loza, Rosemary Watt, Frédéric Baribaud, Elliot S Barnathan, Stephen I Rennard

Open access · goldAbstract readClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in Respiratory research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Airway Disease in Rheumatoid Arthritis.Annals of the American Thoracic Society · 2022
    Review
  7. Biomarkers for Comorbidities Modulate the Activity of T-Cells in COPD.International journal of molecular sciences · 2021
    Article
  8. Progress in the mechanism and targeted drug therapy for COPD.Signal transduction and targeted therapy · 2020
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Involvement of c-Jun N-Terminal Kinase in TNF-α-Driven Remodeling.American journal of respiratory cell and molecular biology · 2017
    Article
  14. Emerging pharmaceutical therapies for COPD.International journal of chronic obstructive pulmonary disease · 2017
    Review
  15. Article
  16. 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

5 authors at 3 institutions in 2 countries.

Matthew J LozaImmunology Biomarkers, Janssen Research & Development, LLC, Malvern, PA, USA. Mloza@its.jnj.com
Rosemary Watt
Frédéric Baribaud
Elliot S Barnathan
Stephen I Rennard
Janssen (United States) · USJanssen (Belgium) · BEUniversity of Nebraska Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic obstructive pulmonary disease (COPD) is characterized by progressive worsening of airflow limitation associated with abnormally inflamed airways in older smokers. Despite correlative evidence for a role for tumor necrosis factor-alpha in the pathogenesis of COPD, the anti-tumor necrosis factor-alpha, infliximab did not show clinical efficacy in a double-blind, placebo-controlled, phase II clinical trial. This study sought to evaluate the systemic inflammatory profile associated with COPD and to assess the impact of tumor necrosis factor neutralization on systemic inflammation.

methodsSerum samples (n = 234) from the phase II trial were collected at baseline and after 24 weeks of placebo or infliximab. Additionally, baseline serum samples were obtained from an independent COPD cohort (n = 160) and 2 healthy control cohorts (n = 50; n = 109). Serum concentrations of a broad panel of inflammation-associated analytes were measured using a 92-analyte multiplex assay.

resultsTwenty-five proteins were significantly elevated and 2 were decreased in COPD, including highly elevated CD40 ligand, brain-derived neurotrophic factor, epidermal growth factor, acute-phase proteins, and neutrophil-associated proteins. This profile was largely independent of smoking status, age, and clinical phenotype. The majority of these associations of serum analytes with COPD are novel findings. Increased serum creatine kinase-muscle/brain and myoglobin correlated modestly with decreased forced expiratory volume at 1 second, suggesting cardiac involvement. Infliximab did not affect this systemic inflammatory profile.

conclusionsA robust systemic inflammatory profile was associated with COPD. This profile was generally independent of disease severity. Because anti-tumor necrosis factor-alpha did not influence systemic inflammation, how to control the underlying pathology beyond symptom suppression remains unclear.

Indexed as

Acute-Phase ProteinsAdultAgedAntibodies, MonoclonalAnti-Inflammatory AgentsBrain-Derived Neurotrophic FactorCD40 AntigensC-Reactive ProteinCreatine KinaseEpidermal Growth FactorFemaleHumansInflammationInfliximabMaleMiddle AgedAcute-Phase ProteinsAntibodies, MonoclonalAnti-Inflammatory AgentsBrain-Derived Neurotrophic FactorCD40 AntigensC-Reactive ProteinCreatine KinaseEpidermal Growth FactorInfliximabTumor Necrosis Factor-alpha

Identifiers

PMID22300528
PMCPMC3287122
OpenAlexW2164745423

What OpenQuestion holds

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LicenceCC BY
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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.