Evidence map›Paper›PMID 22423221›Full record

SynthesisPLoS genetics2012

A meta-analysis and genome-wide association study of platelet count and mean platelet volume in african americans.

Rehan Qayyum, Beverly M Snively, Elad Ziv, Michael A Nalls, Yongmei Liu, Weihong Tang, Lisa R Yanek, Leslie Lange, Michele K Evans, Santhi Ganesh and 13 more

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PLoS genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 10 pooled it
8.5field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 10 syntheses or guidelines pooled it, 109 citations in OpenAlex.

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  13. Article
  14. Article
  15. The Physiological and Pathological Role of Acyl-CoA Oxidation.International journal of molecular sciences · 2023
    Review
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6 more citing papers are in PubMed but not listed here.

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

23 authors at 14 institutions in 2 countries.

Rehan QayyumGeneSTAR Research Program, Division of General Internal Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland, United States of America.
Beverly M Snively
Elad Ziv
Michael A Nalls
Yongmei Liu
Weihong Tang
Lisa R Yanek
Leslie Lange
Michele K Evans
Santhi Ganesh
Melissa A Austin
Guillaume Lettre
Diane M Becker
Alan B Zonderman
Andrew B Singleton
Tamara B Harris
Emile R Mohler
Benjamin A Logsdon
Charles Kooperberg
Aaron R Folsom
James G Wilson
Lewis C Becker
Alexander P Reiner
Fred Hutch Cancer Center · USJohns Hopkins Medicine · USNational Institutes of Health · USNational Institute on Aging · USUniversity of Minnesota · USWake Forest University · USJohns Hopkins University · USMichigan Medicine · USMontreal Heart Institute · CAUniversity of California, San Francisco · USUniversity of Mississippi Medical Center · USUniversity of North Carolina at Chapel Hill · USUniversity of Pennsylvania · USUniversity of Washington · US

Funding

Translational Bioimaging Core Shared ResourceP30CA015704 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Marian Esvelt · 1985 to 2026
$296.4M
Institute for Clinical and Translational Research (UL1)UL1RR025005 · NCRR · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2007 to 2011
$75.8M
Healthy Aging In Neighborhoods of Diversity Across the Life Span (HANDLS)ZIAAG000513 · NIA · NATIONAL INSTITUTE ON AGING · PI EVANS, MICHELE K · 2009 to 2025
$70.9M
A Center for GEI Association StudiesU01HG004424 · NHGRI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GABRIEL, STACEY · 2007 to 2010
$21.4M
Genome-Wide Association Analysis in Essential Hypertension (FEHGAS study)R01HL086694 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ARAVINDA CHAKRAVARTI · 2007 to 2026
$21.2M
Genotypic Determinants of Aspirin Response in High Risk FamiliesU01HL072518 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI BECKER, LEWIS C · 2002 to 2008
$12.8M
Epidemiology of Venous Thrombosis & Pulmonary EmbolismR01HL059367 · NHLBI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI TANG, WEIHONG · 1998 to 2024
$11.8M
Healthy Aging Neighborhoods of Diversity Across LifespanZ01AG000513 · NIA · NATIONAL INSTITUTE ON AGING · PI EVANS, MICHELE K · 2001 to 2008
$6.8M
JACKSON HEART STUDY--EXAM CENTERN01HC095171 · HC · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI JONES, DANIEL W · 1999 to 2001
$4.6M
Thrombosis Genetics, MI and Stroke in Older AdultsR01HL071862 · NHLBI · UNIVERSITY OF WASHINGTON · PI REINER, ALEXANDER P · 2003 to 2012
$4.3M
Health, Aging and Body Composition StudyZIAAG007390 · NIA · NATIONAL INSTITUTE ON AGING · PI LAUNER, LENORE J · 2009 to 2024
$4.0M
Genome-Wide Association of Platelet PhenotypesR01HL087698 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI BECKER, LEWIS C · 2007 to 2009
$3.8M
Intramural NIH HHS Z01 AG000513NCI NIH HHS P30 CA015704NCRR NIH HHS UL1 RR025005NHGRI NIH HHS HHSN268200782096CNHGRI NIH HHS U01 HG004402NHGRI NIH HHS U01 HG004424NHGRI NIH HHS U01 HG005152NHGRI NIH HHS U01 HG005157NHLBI NIH HHS 1K23HL105897-01NHLBI NIH HHS HHSN268201100005CNHLBI NIH HHS HHSN268201100005GNHLBI NIH HHS HHSN268201100005INHLBI NIH HHS HHSN268201100006CNHLBI NIH HHS HHSN268201100007CNHLBI NIH HHS HHSN268201100007INHLBI NIH HHS HHSN268201100008CNHLBI NIH HHS HHSN268201100008INHLBI NIH HHS HHSN268201100009CNHLBI NIH HHS HHSN268201100009INHLBI NIH HHS HHSN268201100010CNHLBI NIH HHS HHSN268201100011CNHLBI NIH HHS HHSN268201100011INHLBI NIH HHS HHSN268201100012CNHLBI NIH HHS K23 HL105897NHLBI NIH HHS N01 HC005187NHLBI NIH HHS N01 HC045134NHLBI NIH HHS N01 HC045204NHLBI NIH HHS N01 HC045205NHLBI NIH HHS N01 HC048047NHLBI NIH HHS N01 HC048048NHLBI NIH HHS N01 HC048049NHLBI NIH HHS N01 HC048050NHLBI NIH HHS N01 HC065226NHLBI NIH HHS N01 HC095095NHLBI NIH HHS N01 HC095170NHLBI NIH HHS N01 HC095171NHLBI NIH HHS N01 HC095172NHLBI NIH HHS R01 HL059367NHLBI NIH HHS R01 HL071862NHLBI NIH HHS R01 HL086694NHLBI NIH HHS R01 HL087641NHLBI NIH HHS R01 HL087698NHLBI NIH HHS R01 HL71862-06NHLBI NIH HHS U01 HL072518NIA NIH HHS N01 AG062101NIA NIH HHS N01 AG062103NIA NIH HHS N01 AG062106NIA NIH HHS R01 AG032098WHI NIH HHS N01 WH022110
6 · The paper itself

Abstract

Several genetic variants associated with platelet count and mean platelet volume (MPV) were recently reported in people of European ancestry. In this meta-analysis of 7 genome-wide association studies (GWAS) enrolling African Americans, our aim was to identify novel genetic variants associated with platelet count and MPV. For all cohorts, GWAS analysis was performed using additive models after adjusting for age, sex, and population stratification. For both platelet phenotypes, meta-analyses were conducted using inverse-variance weighted fixed-effect models. Platelet aggregation assays in whole blood were performed in the participants of the GeneSTAR cohort. Genetic variants in ten independent regions were associated with platelet count (N = 16,388) with p<5×10(-8) of which 5 have not been associated with platelet count in previous GWAS. The novel genetic variants associated with platelet count were in the following regions (the most significant SNP, closest gene, and p-value): 6p22 (rs12526480, LRRC16A, p = 9.1×10(-9)), 7q11 (rs13236689, CD36, p = 2.8×10(-9)), 10q21 (rs7896518, JMJD1C, p = 2.3×10(-12)), 11q13 (rs477895, BAD, p = 4.9×10(-8)), and 20q13 (rs151361, SLMO2, p = 9.4×10(-9)). Three of these loci (10q21, 11q13, and 20q13) were replicated in European Americans (N = 14,909) and one (11q13) in Hispanic Americans (N = 3,462). For MPV (N = 4,531), genetic variants in 3 regions were significant at p<5×10(-8), two of which were also associated with platelet count. Previously reported regions that were also significant in this study were 6p21, 6q23, 7q22, 12q24, and 19p13 for platelet count and 7q22, 17q11, and 19p13 for MPV. The most significant SNP in 1 region was also associated with ADP-induced maximal platelet aggregation in whole blood (12q24). Thus through a meta-analysis of GWAS enrolling African Americans, we have identified 5 novel regions associated with platelet count of which 3 were replicated in other ethnic groups. In addition, we also found one region associated with platelet aggregation that may play a potential role in atherothrombosis.

Indexed as

Blood PlateletsGenome-Wide Association StudyPlatelet CountAdultAgedBlack or African AmericanFemaleGenotypeHumansMaleMiddle AgedPlatelet AggregationPolymorphism, Single Nucleotide

Identifiers

PMID22423221
PMCPMC3299192
OpenAlexW2143417044

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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.