Evidence map›Paper›PMID 23972146›Full record

ArticleAmerican journal of respiratory and critical care medicine2013

Heritability of chronic obstructive pulmonary disease and related phenotypes in smokers.

Jin J Zhou, Michael H Cho, Peter J Castaldi, Craig P Hersh, Edwin K Silverman, Nan M Laird

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed, 6 pooled it
6.9field-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

91 citing papers in PubMed, 6 syntheses or guidelines pooled it, 141 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
  8. Telomerase mutations in smokers with severe emphysema.The Journal of clinical investigation · 2015
    Trial
  9. Trial
  10. Observational
  11. Long isoforms of the COPD risk gene FAM13A orchestrate human lung epithelial development.American journal of respiratory cell and molecular biology · 2026
    Article
  12. Article
  13. Article
  14. Review
  15. The Developmental Origins of Asthma and COPD.Annual review of physiology · 2026
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Jin J Zhou1 Biostatistics Department, Harvard School of Public Health, Boston, Massachusetts.
Michael H Cho
Peter J Castaldi
Craig P Hersh
Edwin K Silverman
Nan M Laird
Brigham and Women's Hospital · USHarvard University · USHarvard University Press · US

Funding

Genetic Epidemiology of COPDU01HL089897 · NHLBI · NATIONAL JEWISH HEALTH · PI CRAPO, JAMES D · 2007 to 2021
$56.9M
Metabolomic signatures of empysema and COPD progression in the COPDGene cohortR01HL089897 · NHLBI · NATIONAL JEWISH HEALTH · PI CRAPO, JAMES D · 2012 to 2016
$31.1M
Genetic Epidemiology of COPDU01HL089856 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SILVERMAN, EDWIN K · 2007 to 2021
$20.7M
(2 of 2) Genetic Epidemiology of COPDR01HL089856 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SILVERMAN, EDWIN K · 2012 to 2016
$18.9M
Systems Biology, Bioinformatics, and BiostatisticsP01HL105339 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SILVERMAN, EDWIN K · 2011 to 2015
$12.2M
Identifying Genetic Determinants of Severe, Early-Onset COPDR01HL113264 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI CHO, MICHAEL H., SILVERMAN, EDWIN K · 2012 to 2016
$6.0M
Predictive Modeling with Clinical and Genomic Data in COPDK08HL102265 · NHLBI · TUFTS MEDICAL CENTER · PI CASTALDI, PETER · 2010 to 2014
$641k
APPROACHES TO IDENTIFY RARE AND COMMON GENETIC DETERMINANTS IN SEVERE COPDK08HL097029 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI CHO, MICHAEL H. · 2010 to 2013
$548k
NHLBI NIH HHS K08 HL097029NHLBI NIH HHS K08 HL102265NHLBI NIH HHS P01 HL105339NHLBI NIH HHS P01HL105339NHLBI NIH HHS R01 HL089856NHLBI NIH HHS R01HL089856NHLBI NIH HHS R01 HL089897NHLBI NIH HHS R01HL089897NHLBI NIH HHS R01 HL113264NHLBI NIH HHS U01 HL089856NHLBI NIH HHS U01HL089856NHLBI NIH HHS U01 HL089897NHLBI NIH HHS U01HL089897
6 · The paper itself

Abstract

rationalePrevious studies of chronic obstructive pulmonary disease (COPD) have suggested that genetic factors play an important role in the development of disease. However, single-nucleotide polymorphisms that are associated with COPD in genome-wide association studies have been shown to account for only a small percentage of the genetic variance in phenotypes of COPD, such as spirometry and imaging variables. These phenotypes are highly predictive of disease, and family studies have shown that spirometric phenotypes are heritable.

objectivesTo assess the heritability and coheritability of four major COPD-related phenotypes (measurements of FEV1, FEV1/FVC, percent emphysema, and percent gas trapping), and COPD affection status in smokers of non-Hispanic white and African American descent using a population design.

methodsSingle-nucleotide polymorphisms from genome-wide association studies chips were used to calculate the relatedness of pairs of individuals and a mixed model was adopted to estimate genetic variance and covariance. MEASUREMENTS AND MAIN

resultsIn the non-Hispanic whites, estimated heritabilities of FEV1 and FEV1/FVC were both about 37%, consistent with estimates in the literature from family-based studies. For chest computed tomography scan phenotypes, estimated heritabilities were both close to 25%. Heritability of COPD affection status was estimated as 37.7% in both populations.

conclusionsThis study suggests that a large portion of the genetic risk of COPD is yet to be discovered and gives rationale for additional genetic studies of COPD. The estimates of coheritability (genetic covariance) for pairs of the phenotypes suggest considerable overlap of causal genetic loci.

Indexed as

FemaleForced Expiratory VolumeGenetic Predisposition to DiseaseHumansMaleMiddle AgedOligonucleotide Array Sequence AnalysisPhenotypePolymorphism, Single NucleotidePulmonary Disease, Chronic ObstructiveRacial GroupsSmokingVital Capacity

Identifiers

PMID23972146
PMCPMC3826281
OpenAlexW2137128941

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.