Evidence map›Paper›PMID 22993338›Full record

ArticleAnticancer research2012

SERPINA1 and ELA2 polymorphisms are not associated with COPD or lung cancer.

Lindsey Enewold, Leah E Mechanic, Elise D Bowman, Elizabeth A Platz, Anthony J Alberg

Abstract read
In one paragraph

Article in Anticancer research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact, top 87% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Lindsey EnewoldDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. lenewold@yahoo.com
Leah E Mechanic
Elise D Bowman
Elizabeth A Platz
Anthony J Alberg
Johns Hopkins University · US

Funding

Traning Program in Environmental Health SciencesT32ES007141 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI Marsha Wills-Karp · 1985 to 2026
$22.2M
Intramural NIH HHSNIEHS NIH HHS ES07141NIEHS NIH HHS T32 ES007141
6 · The paper itself

Abstract

backgroundThrough their roles in tissue remodeling, variants in the genes that encode alpha1-antitrypsin (AAT) and neutrophil elastase (NE) were hypothesized to be associated with the risk of both chronic obstructive pulmonary disease (COPD) and non-small cell lung cancer (NSCLC). MATERIALS AND

methodsCases with prevalent COPD (n=145), incident NSCLC (n=203) or prevalent COPD plus NSCLC (n=118) were compared to disease-free controls (n=317), to assess two functional polymorphisms in serpin peptidase inhibitor, clade A, member 1 (SERPINA1), which encodes AAT, and eleven tagging polymorphisms in and around elastase 2 (ELA2), which encodes NE. All analyses were stratified by race.

resultsAmong African-Americans, the less efficient SERPINA1 variant appeared to be associated with increased risk of prevalent COPD but only in the presence of NSCLC (odds ratio=7.39; 95% confidence interval=1.03-53.21) and not after correcting for multiple comparisons.

conclusionVariations in SERPINA1 and ELA2 were not consistently or strongly associated with the risk of either COPD or NSCLC in either race.

Indexed as

Agedalpha 1-AntitrypsinBlack or African AmericanCarcinoma, Non-Small-Cell LungCase-Control StudiesFemaleHumansLeukocyte ElastaseLung NeoplasmsMalePolymorphism, Single NucleotidePulmonary Disease, Chronic ObstructiveSerine EndopeptidasesWhite Peoplealpha 1-AntitrypsinLeukocyte Elastasepancreatic elastase IISerine EndopeptidasesSERPINA1 protein, human

Identifiers

PMID22993338
PMCPMC3643307
OpenAlexW2100316002

What OpenQuestion holds

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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.