Evidence map›Paper›PMID 22693272›Full record

ArticlePhysiological genomics2012

NFE2L2 pathway polymorphisms and lung function decline in chronic obstructive pulmonary disease.

Andrew J Sandford, Deepti Malhotra, H Marike Boezen, Mateusz Siedlinski, Dirkje S Postma, Vivien Wong, Loubna Akhabir, Jian-Qing He, John E Connett, Nicholas R Anthonisen and 2 more

Open access · greenAbstract read
In one paragraph

Article in Physiological genomics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

12 authors at 5 institutions in 3 countries.

Andrew J SandfordUBC James Hogg Research Centre, Providence Heart + Lung Institute, St. Paul's Hospital, Vancouver, British Columbia, Canada. andrew.sandford@hli.ubc.ca
Deepti Malhotra
H Marike Boezen
Mateusz Siedlinski
Dirkje S Postma
Vivien Wong
Loubna Akhabir
Jian-Qing He
John E Connett
Nicholas R Anthonisen
Peter D Paré
Shyam Biswal
St. Paul's Hospital · CAUniversity of Groningen · NLJohns Hopkins University · USUniversity of Manitoba · CAUniversity of Minnesota · US

Funding

PILOT STUDY--ACID FOG, AN EXPERIMENTAL MODELP30ES003819 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI GROOPMAN, JOHN D · 1985 to 2012
$22.6M
Sleep Related Mechanisms of COPD ProgressionP50HL084945 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI WISE, ROBERT A. · 2007 to 2011
$15.1M
Oxidative Stress & Inflammation in a Human PM Nasal ChallengeP50ES015903 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI BREYSSE, PATRICK N · 2007 to 2011
$12.1M
Project 3: Dissecting the Diet Asthma Relationship in Mice Models of AsthmaP01ES018176 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI BISWAL, SHYAM · 2009 to 2013
$4.2M
Modifier Role of Nrf2 in Lung Injury and EmphysemaR01HL081205 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI BISWAL, SHYAM · 2005 to 2009
$2.0M
REMODELING OF HUMAN AIRWAYS IN DISEASER01HL064068 · NHLBI · UNIVERSITY OF BRITISH COLUMBIA · PI PARE, PETER DAVID · 1999 to 2002
$600k
EARLY INTERVENTION/CHRONIC OBSTRUCTIVE PULMONARY DISEASEN01HR046002 · HR · UNIVERSITY OF MINNESOTA TWIN CITIES · PI CONNETT, JOHN E · 1985 to 1998
–
Canadian Institutes of Health ResearchNHLBI NIH HHS 5R01HL-064068-04NHLBI NIH HHS N01-HR-46002NHLBI NIH HHS P50 HL-084945NHLBI NIH HHS R01 HL-081205NIEHS NIH HHS P01 ES-018176NIEHS NIH HHS P30 ES-003819NIEHS NIH HHS P50 ES-015903
6 · The paper itself

Abstract

An oxidant-antioxidant imbalance in the lung contributes to the development of chronic obstructive pulmonary disease (COPD) that is caused by a complex interaction of genetic and environmental risk factors. Nuclear erythroid 2-related factor 2 (NFE2L2 or NRF2) is a critical molecule in the lung's defense mechanism against oxidants. We investigated whether polymorphisms in the NFE2L2 pathway affected the rate of decline of lung function in smokers from the Lung Health Study (LHS)(n = 547) and in a replication set, the Vlagtwedde-Vlaardingen cohort (n = 533). We selected polymorphisms in NFE2L2 in genes that positively or negatively regulate NFE2L2 transcriptional activity and in genes that are regulated by NFE2L2. Polymorphisms in 11 genes were significantly associated with rate of lung function decline in the LHS. One of these polymorphisms, rs11085735 in the KEAP1 gene, was previously shown to be associated with the level of lung function in the Vlagtwedde-Vlaardingen cohort but not with decline of lung function. Of the 23 associated polymorphisms in the LHS, only rs634534 in the FOSL1 gene showed a significant association in the Vlagtwedde-Vlaardingen cohort with rate of lung function decline, but the direction of the association was not consistent with that in the LHS. In summary, despite finding several nominally significant polymorphisms in the LHS, none of these associations were replicated in the Vlagtwedde-Vlaardingen cohort, indicating lack of effect of polymorphisms in the NFE2L2 pathway on the rate of decline of lung function.

Indexed as

Genetic Predisposition to DiseaseAdultCohort StudiesDemographyFemaleGenetic Association StudiesHumansLinkage DisequilibriumLungMaleMiddle AgedNF-E2-Related Factor 2Polymorphism, Single NucleotidePulmonary Disease, Chronic ObstructiveRespiratory Function TestsSignal TransductionNFE2L2 protein, humanNF-E2-Related Factor 2

Identifiers

PMID22693272
PMCPMC3774584
OpenAlexW1983393049

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.