Evidence map›Paper›PMID 20479152›Full record

SynthesisCirculation2010

PLA2G7 genotype, lipoprotein-associated phospholipase A2 activity, and coronary heart disease risk in 10 494 cases and 15 624 controls of European Ancestry.

Juan P Casas, Ewa Ninio, Andrie Panayiotou, Jutta Palmen, Jackie A Cooper, Sally L Ricketts, Reecha Sofat, Andrew N Nicolaides, James P Corsetti, F Gerry R Fowkes and 16 more

Erratum issuedOpen access · bronzeAbstract readMeta-Analysis
In one paragraph

Synthesis in Circulation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 53 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 2 pooled it
10.4field-weighted citation impact, top 1% 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

53 citing papers in PubMed, 2 syntheses or guidelines pooled it, 117 citations in OpenAlex.

  1. Genetic invalidation of Lp-PLAEuropean journal of preventive cardiology · 2017
    Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Human Genomics and Drug Development.Cold Spring Harbor perspectives in medicine · 2022
    Review
  13. Article
  14. Article
  15. On the present and future role of Lp-PLAArchives of medical science : AMS · 2021
    Article
  16. Review
  17. Article
  18. The rs1051931 G>A Polymorphism in theFrontiers in pediatrics · 2020
    Article
  19. Review
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
    Boekholdt, S Matthijs [added]
5 · Who and what money

Authors and funding

26 authors at 6 institutions in 4 countries.

Juan P CasasDepartment of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, UK. Juan.pablo-casas@lshtm.ac.uk <Juan.pablo-casas@lshtm.ac.uk>
Ewa Ninio
Andrie Panayiotou
Jutta Palmen
Jackie A Cooper
Sally L Ricketts
Reecha Sofat
Andrew N Nicolaides
James P Corsetti
F Gerry R Fowkes
Ioanna Tzoulaki
Meena Kumari
Eric J Brunner
Mika Kivimaki
Michael G Marmot
Michael M Hoffmann
Karl Winkler
Winfred März
Shu Ye
Heide A Stirnadel
S Matthijs Boekholdt
Kay-Tee Khaw
Steve E Humphries
Manjinder S Sandhu
Aroon D Hingorani
Philippa J Talmud
Arni University · INCooper and Company (United States) · USInvision Sally Jobe · USSiena Heights University · USSullivan Nicolaides Pathology · AUUniversity of London · GB

Funding

CHANGES IN HEALTH: SOCIO-ECONOMIC STATUS AND PATHWAYSR37AG013196 · NIA · UNIVERSITY OF LONDON INST OF NEUROLOGY · PI MARMOT, MICHAEL G · 1999 to 2008
$4.3M
Socio-economic status and heterogeneity in agingR01AG013196 · NIA · UNIVERSITY OF LONDON INST OF NEUROLOGY · PI MARMOT, MICHAEL G, SINGH-MANOUX, ARCHANA · 1996 to 2013
$3.5M
SOCIAL FACTORS INFLUENCING MEDICAL OUTCOME MEASURESR01HS006516 · AHRQ · UNIVERSITY OF LONDON · PI MARMOT, MICHAEL G · 1990 to 1995
–
AHRQ HHS HS06516British Heart Foundation FS/05/125/19379British Heart Foundation FS/07/011British Heart Foundation FS/07/011/22085British Heart Foundation PG/08/094/26019British Heart Foundation PG98/183British Heart Foundation RG05/014British Heart Foundation RG/05/014/20064British Heart Foundation RG/07/008/23674British Heart Foundation RG/08/008/25291Medical Research Council G0100222Medical Research Council G0401527Medical Research Council G0801566Medical Research Council G0902037Medical Research Council G19/35Medical Research Council G8802774NIA NIH HHS AG13196NIA NIH HHS R01 AG013196NIA NIH HHS R37 AG013196Wellcome Trust 085475
6 · The paper itself

Abstract

backgroundHigher lipoprotein-associated phospholipase A(2)(Lp-PLA2) activity is associated with increased risk of coronary heart disease (CHD), making Lp-PLA2 a potential therapeutic target. PLA2G7 variants associated with Lp-PLA2 activity could evaluate whether this relationship is causal. METHODS AND

resultsA meta-analysis including a total of 12 studies (5 prospective, 4 case-control, 1 case-only, and 2 cross-sectional studies; n=26 118) was undertaken to examine the association of the following: (1) Lp-PLA2 activity versus cardiovascular biomarkers and risk factors and CHD events (2 prospective studies; n=4884); (2) PLA2G7 single-nucleotide polymorphisms and Lp-PLA2 activity (3 prospective, 2 case-control, 2 cross-sectional studies; up to n=6094); and (3) PLA2G7 single-nucleotide polymorphisms and angiographic coronary artery disease (2 case-control, 1 case-only study; n=4971 cases) and CHD events (5 prospective, 2 case-control studies; n=5523). Lp-PLA2 activity correlated with several CHD risk markers. Hazard ratios for CHD events for the top versus bottom quartile of Lp-PLA2 activity were 1.61 (95% confidence interval, 1.31 to 1.99) and 1.17 (95% confidence interval, 0.91 to 1.51) after adjustment for baseline traits. Of 7 single-nucleotide polymorphisms, rs1051931 (A379V) showed the strongest association with Lp-PLA2 activity, with VV subjects having 7.2% higher activity than AAs. Genotype was not associated with risk markers, angiographic coronary disease (odds ratio, 1.03; 95% confidence interval, 0.80 to 1.32), or CHD events (odds ratio, 0.98; 95% confidence interval, 0.82 to 1.17).

conclusionsUnlike Lp-PLA2 activity, PLA2G7 variants associated with modest effects on Lp-PLA2 activity were not associated with cardiovascular risk markers, coronary atheroma, or CHD. Larger association studies, identification of single-nucleotide polymorphisms with larger effects, or randomized trials of specific Lp-PLA2 inhibitors are needed to confirm or refute a contributory role for Lp-PLA2 in CHD.

Indexed as

1-Alkyl-2-acetylglycerophosphocholine EsteraseCase-Control StudiesCoronary DiseaseCross-Sectional StudiesEuropeGenotypeHumansPhospholipases A2Polymorphism, Single NucleotideProspective StudiesRisk Factors1-Alkyl-2-acetylglycerophosphocholine EsterasePhospholipases A2PLA2G7 protein, human

Identifiers

PMID20479152
PMCPMC3377948
OpenAlexW2019355936

What OpenQuestion holds

Textmetadata
LicenceTDM
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.