Evidence map›Paper›PMID 20525719›Full record

ArticleThe European respiratory journal2011

Association of COPD candidate genes with computed tomography emphysema and airway phenotypes in severe COPD.

W J Kim, E Hoffman, J Reilly, C Hersh, D Demeo, G Washko, E K Silverman

Open access · bronzeAbstract read
In one paragraph

Article in The European respiratory journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 64 citations in OpenAlex.

  1. Trial
  2. Peripheral blood mononuclear cell gene expression in chronic obstructive pulmonary disease.American journal of respiratory cell and molecular biology · 2013
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  15. Updates on the COPD gene list.International journal of chronic obstructive pulmonary disease · 2012
    Review
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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

7 authors at 3 institutions in 1 country.

W J KimChanning Laboratory, Brigham and Women's Hospital, Boston, MA, 02115 USA.
E Hoffman
J Reilly
C Hersh
D Demeo
G Washko
E K Silverman
University of Iowa · USBrigham and Women's Hospital · USUniversity of Pittsburgh · US

Funding

Genetic Epidemiology of COPDU01HL089856 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SILVERMAN, EDWIN K · 2007 to 2021
$20.7M
Statistical GeneticsP01HL083069 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LAZARUS, ROSS · 2007 to 2011
$12.2M
Fine Mapping of COPD Susceptibility GenesR01HL075478 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SILVERMAN, EDWIN K · 2004 to 2012
$6.4M
Genetic Determinants of COPD in Diverse Ethnic GroupsR01HL084323 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SILVERMAN, EDWIN K · 2007 to 2010
$2.6M
Using Computed Tomographic Imaging as a biomarker for Clinical COPD ResearchK23HL089353 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI WASHKO, GEORGE R · 2008 to 2012
$713k
NHLBI NIH HHS K23 HL089353NHLBI NIH HHS K23HL089353NHLBI NIH HHS P01 HL083069NHLBI NIH HHS R01 HL075478NHLBI NIH HHS R01 HL084323NHLBI NIH HHS U01 HL089856
6 · The paper itself

Abstract

The principal determining factors influencing the development of the airway disease and emphysema components of chronic obstructive pulmonary disease (COPD) have not been clearly defined. Genetic variability in COPD patients might influence the varying degrees of involvement of airway disease and emphysema. Therefore, we investigated the genetic association of single nucleotide polymorphisms (SNPs) in COPD candidate genes for association with emphysema severity and airway wall thickness phenotypes. Polymorphisms in six candidate genes were analysed in 379 subjects of the National Emphysema Treatment Trial (NETT) Genetics Ancillary Study with quantitative chest computed tomography (CT) data. Genetic association with per cent of lung area below -950 HU (LAA950), airway wall thickness, and derived square root wall area (SRWA) of 10-mm internal perimeter airways were investigated. Three SNPs in EPHX1, five SNPs in SERPINE2 and one SNP in GSTP1 were significantly associated with LAA950. Five SNPs in TGFB1, two SNPs in EPHX1, one SNP in SERPINE2 and two SNPs in ADRB2 were associated with airway wall phenotypes in NETT. In conclusion, several COPD candidate genes showed evidence for association with airway wall thickness and emphysema severity using CT in a severe COPD population. Further investigation will be required to replicate these genetic associations for emphysema and airway wall phenotypes.

Indexed as

AgedEmphysemaEpoxide HydrolasesFemaleForced Expiratory VolumeGenetic Predisposition to DiseaseGenotypeHumansLinkage DisequilibriumMaleMiddle AgedPhenotypePolymorphism, Single NucleotidePulmonary Disease, Chronic ObstructiveSerpin E2Tomography, X-Ray ComputedEPHX1 protein, humanEpoxide HydrolasesSerpin E2SERPINE2 protein, human

Identifiers

PMID20525719
PMCPMC3074301
OpenAlexW2139011322

What OpenQuestion holds

Textmetadata
LicenceTDM
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.