Evidence map›Paper›PMID 17761618›Full record

ArticleAmerican journal of respiratory and critical care medicine2007

4G/5G plasminogen activator inhibitor-1 polymorphisms and haplotypes are associated with pneumonia.

Sachin Yende, Derek C Angus, Jingzhong Ding, Anne B Newman, John A Kellum, Rongling Li, Robert E Ferrell, Joseph Zmuda, Stephen B Kritchevsky, Tamara B Harris and 4 more

Abstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Association betweenInternational journal of molecular sciences · 2023
    Article
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  7. The 4G/4G genotype of the PAI-1 (serpine-1) 4G/5G polymorphism is associated with decreased lung allograft utilization.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2012
    Article
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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

14 authors.

Sachin YendeCRISMA Laboratory (Clinical Research, Investigation, and Systems Modeling of Acute Illness), Department of Critical Care Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA. yendes@upmc.edu
Derek C Angus
Jingzhong Ding
Anne B Newman
John A Kellum
Rongling Li
Robert E Ferrell
Joseph Zmuda
Stephen B Kritchevsky
Tamara B Harris
Melissa Garcia
Kristine Yaffe
Richard G Wunderink
Health ABC Study

Funding

Genetic And Inflammatory Markers Of SepsisR01GM061992 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ANGUS, DEREK C · 2001 to 2004
$6.0M
Predicting Pulmonary Function Decline in the ElderlyR01HL074104 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KRITCHEVSKY, STEPHEN B. · 2004 to 2007
$2.2M
DYNAMICS OF HEALTH .AGING . AND BODY COMPOSITION /Pittsburgh/-260962101N01AG062101 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · 1996 to 2004
$996k
DYNAMICS OF HEALTH . AGING . AND BODY COMPOSITION /Memphis/-26062103N01AG062103 · NIA · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · 1996 to 2004
$793k
Health, Aging and Body Composition StudyZ01AG007390 · NIA · NATIONAL INSTITUTE ON AGING · PI HARRIS, TAMARA B. · 2006 to 2008
$738k
HEALTH ABC--COORDINATING UNIT /California/-260062106N01AG062106 · NIA · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · 1996 to 2004
$109k
NHLBI NIH HHS R01HL74104NIA NIH HHS N01-AG-6-2101NIA NIH HHS N01-AG-6-2103NIA NIH HHS N01-AG-6-2106NIGMS NIH HHS R01 GM61992
6 · The paper itself

Abstract

rationalePlasminogen activator inhibitor (PAI)-1 inhibits urokinase and tissue plasminogen activator, required for host response to infection. Whether variation within the PAI-1 gene is associated with increased susceptibility to infection is unknown.

objectivesTo ascertain the role of the 4G/5G polymorphism and other genetic variants within the PAI-1 gene. We hypothesized that variants associated with increased PAI-1 expression would be associated with an increased occurrence of community-acquired pneumonia (CAP).

methodsLongitudinal analysis (>12 yr) of the Health, Aging, and Body Composition cohort, aged 65-74 years at start of analysis. MEASUREMENTS AND MAIN

resultsWe genotyped the 4G/5G PAI-1 polymorphism and six additional single nucleotide polymorphisms. Of the 3,075 subjects, 272 (8.8%) had at least one hospitalization for CAP. Among whites, variants at the PAI4G,5G, PAI2846, and PAI7343 sites had higher risk of CAP (P = 0.018, 0.021, and 0.021, respectively). At these sites, variants associated with higher PAI-1 expression were associated with increased CAP susceptibility. Compared with the 5G/5G genotypes at PAI4G,5G site, the 4G/4G and 4G/5G genotypes were associated with a 1.98-fold increased risk of CAP (95% confidence interval, 1.2-3.2; P = 0.006). In whole blood stimulation assay, subjects with a 4G allele had 3.3- and 1.9-fold increased PAI-1 expression (P = 0.043 and 0.034, respectively). In haplotype analysis, the 4G/G/C/A haplotype at the PAI4G,5G, PAI2846, PAI4588, and PAI7343 single nucleotide polymorphisms was associated with higher CAP susceptibility, whereas the 5G/G/C/A haplotype was associated with lower CAP susceptibility. No associations were seen among blacks.

conclusionsGenotypes associated with increased expression of PAI-1 were associated with increased susceptibility to CAP in elderly whites.

Indexed as

HaplotypesPolymorphism, GeneticAgedBloodCohort StudiesCommunity-Acquired InfectionsCytokinesFemaleGenetic Predisposition to DiseaseGenotypeHumansLipopolysaccharidesLongitudinal StudiesMaleOsmolar ConcentrationPeptidoglycanCytokinesLipopolysaccharidesPeptidoglycanPlasminogen Activator Inhibitor 1

Identifiers

PMID17761618
PMCPMC2176102

What OpenQuestion holds

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Registered trials

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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.