Evidence map›Paper›PMID 17690329›Full record

ArticleAmerican journal of respiratory cell and molecular biology2008

IL10 polymorphisms are associated with airflow obstruction in severe alpha1-antitrypsin deficiency.

Dawn L Demeo, Edward J Campbell, Alan F Barker, Mark L Brantly, Edward Eden, N Gerard McElvaney, Stephen I Rennard, Robert A Sandhaus, James M Stocks, James K Stoller and 3 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Journal of clinical medicine · 2023
    Review
  3. Article
  4. A polygenic risk score and age of diagnosis of COPD.The European respiratory journal · 2022
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Vitamin D (1,25(OH)The Journal of steroid biochemistry and molecular biology · 2019
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Clinical Trial Design for Alpha-1 Antitrypsin Deficiency: A Model for Rare Diseases.Chronic obstructive pulmonary diseases (Miami, Fla.) · 2015
    Article
  17. Article
  18. Article
  19. Article
  20. 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

13 authors at 11 institutions in 2 countries.

Dawn L DemeoBrigham and Women's Hospital, Channing Laboratory, 181 Longwood Avenue, Boston, MA 02115, USA. dawn.demeo@channing.harvard.edu
Edward J Campbell
Alan F Barker
Mark L Brantly
Edward Eden
N Gerard McElvaney
Stephen I Rennard
Robert A Sandhaus
James M Stocks
James K Stoller
Charlie Strange
Gerard Turino
Edwin K Silverman
Brigham and Women's Hospital · USSt. Luke's-Roosevelt Hospital Center · USBeaumont Hospital · IECleveland Clinic · USMedical University of South Carolina · USNational Jewish Health · USOregon Health & Science University · USThe University of Texas at Tyler · USUniversity of Florida · USUniversity of Nebraska–Lincoln · USUniversity of Utah · US

Funding

Genetic Modifiers of Alpha 1-Antitrypsin DeficiencyR01HL068926 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SILVERMAN, EDWIN K · 2001 to 2005
$3.9M
Asthma Candidate Genes in Alpha 1-Antitrypsin DeficiencyK08HL072918 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI DEMEO, DAWN L · 2003 to 2007
$670k
NHLBI NIH HHS K08 HL072918NHLBI NIH HHS R01 HL68926
6 · The paper itself

Abstract

Severe alpha(1)-antitrypsin (AAT) deficiency is a proven genetic risk factor for chronic obstructive pulmonary disease (COPD), especially in individuals who smoke. There is marked variability in the development of lung disease in individuals homozygous (PI ZZ) for this autosomal recessive condition, suggesting that modifier genes could be important. We hypothesized that genetic determinants of obstructive lung disease may be modifiers of airflow obstruction in individuals with severe AAT deficiency. To identify modifier genes, we performed family-based association analyses for 10 genes previously associated with asthma and/or COPD, including IL10, TNF, GSTP1, NOS1, NOS3, SERPINA3, SERPINE2, SFTPB, TGFB1, and EPHX1. All analyses were performed in a cohort of 378 PI ZZ individuals from 167 families. Quantitative spirometric phenotypes included forced expiratory volume in one second (FEV(1)) and the ratio of FEV(1)/forced vital capacity (FVC). A qualitative phenotype of moderate-to-severe COPD was defined for individuals with FEV(1) </= 50 percent predicted. Six of 11 single-nucleotide polymorphisms (SNPs) in IL10 (P = 0.0005-0.05) and 3 of 5 SNPs in TNF (P = 0.01-0.05) were associated with FEV(1) and/or FEV(1)/FVC. IL10 SNPs also demonstrated association with the qualitative COPD phenotype. When phenotypes of individuals with a physician's diagnosis of asthma were excluded, IL10 SNPs remained significantly associated, suggesting that the association with airflow obstruction was independent of an association with asthma. Haplotype analysis of IL10 SNPs suggested the strongest association with IL10 promoter SNPs. IL10 is likely an important modifier gene for the development of COPD in individuals with severe AAT deficiency.

Indexed as

Polymorphism, Single NucleotidePromoter Regions, GeneticAdultalpha 1-Antitrypsinalpha 1-Antitrypsin DeficiencyChildCohort StudiesForced Expiratory VolumeHaplotypesHomozygoteHumansInterleukin-10Lung NeoplasmsMaleMiddle AgedPhenotypealpha 1-AntitrypsinIL10 protein, humanInterleukin-10Tumor Necrosis Factor-alpha

Identifiers

PMID17690329
PMCPMC2176135
OpenAlexW2102294830

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.