Evidence map›Paper›PMID 24591822›Full record

ReviewInternational journal of chronic obstructive pulmonary disease2014

Bacterial microbiome of lungs in COPD.

Marc A Sze, James C Hogg, Don D Sin

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in International journal of chronic obstructive pulmonary disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04070248 (Investigating the Association Between Altered Lung MicroBiome and HIV-associated Chronic Obstructive Pulmonary Disease in a Ugandan Cohort), which is not on this map. Cited by 74 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 2 pooled it
6.5field-weighted citation impact, top 2% 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.

NCT04070248 unknown statusnot on this mapstarted 2019, after this paper: background citation

Investigating the Association Between Altered Lung MicroBiome and HIV-associated Chronic Obstructive Pulmonary Disease in a Ugandan Cohort

TypeobservationalSponsorMakerere UniversityRan2019 to 2021Enrolled200ConditionsCOPD, HIV/AIDSArmsNo intervention
3 · Its place in the literature

Who cites it

74 citing papers in PubMed, 2 syntheses or guidelines pooled it, 118 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Pulmonary infection byFrontiers in cellular and infection microbiology · 2026
    Article
  6. Hyperconcentrated mucus in small airways: a mechanistic model for the pathogenesis of paediatric bronchiectasis.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

14 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

Marc A SzeDepartment of Medicine, University of British Columbia, Vancouver, BC, Canada.
James C HoggDepartment of Pathology and Laboratory Medicine, The James Hogg Research Centre, Providence Heart-Lung Institute, St Paul's Hospital, University of British Columbia, Vancouver, BC, Canada.
Don D SinDepartment of Medicine, University of British Columbia, Vancouver, BC, Canada.
University of British Columbia · CASt. Paul's Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic obstructive pulmonary disease (COPD) is currently the third leading cause of death in the world. Although smoking is the main risk factor for this disease, only a minority of smokers develop COPD. Why this happens is largely unknown. Recent discoveries by the human microbiome project have shed new light on the importance and richness of the bacterial microbiota at different body sites in human beings. The microbiota plays a particularly important role in the development and functional integrity of the immune system. Shifts or perturbations in the microbiota can lead to disease. COPD is in part mediated by dysregulated immune responses to cigarette smoke and other environmental insults. Although traditionally the lung has been viewed as a sterile organ, by using highly sensitive genomic techniques, recent reports have identified diverse bacterial communities in the human lung that may change in COPD. This review summarizes the current knowledge concerning the lung microbiota in COPD and its potential implications for pathogenesis of the disease.

Indexed as

MicrobiotaAnti-Bacterial AgentsDisease ProgressionGastrointestinal TractHumansLungPulmonary Disease, Chronic ObstructiveRisk FactorsSmokingAnti-Bacterial Agentsbacterial microbiomechronic obstructive pulmonary diseaselungs

Identifiers

PMID24591822
PMCPMC3937108
OpenAlexW2086026028

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.