Evidence map›Paper›PMID 26507551›Full record

ArticleMolecular genetics and metabolism2015

Genome-wide association study identifies African-ancestry specific variants for metabolic syndrome.

Fasil Tekola-Ayele, Ayo P Doumatey, Daniel Shriner, Amy R Bentley, Guanjie Chen, Jie Zhou, Olufemi Fasanmade, Thomas Johnson, Johnnie Oli, Godfrey Okafor and 7 more

Open access · greenAbstract read
In one paragraph

Article in Molecular genetics and metabolism, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 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

17 authors at 7 institutions in 3 countries.

Fasil Tekola-AyeleCenter for Research on Genomics and Global Health, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA. Electronic address: ayeleft@mail.nih.gov.
Ayo P DoumateyCenter for Research on Genomics and Global Health, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.
Daniel ShrinerCenter for Research on Genomics and Global Health, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.
Amy R BentleyCenter for Research on Genomics and Global Health, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.
Guanjie ChenCenter for Research on Genomics and Global Health, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.
Jie ZhouCenter for Research on Genomics and Global Health, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.
Olufemi FasanmadeUniversity of Lagos, Lagos, Nigeria.
Thomas JohnsonUniversity of Lagos, Lagos, Nigeria.
Johnnie OliUniversity of Nigeria Teaching Hospital, Enugu, Nigeria.
Godfrey OkaforUniversity of Nigeria Teaching Hospital, Enugu, Nigeria.
Benjami A EghanUniversity of Science and Technology, Department of Medicine, Kumasi, Ghana.
Kofi Agyenim-BoatengUniversity of Science and Technology, Department of Medicine, Kumasi, Ghana.
Clement AdebamowoDepartment of Epidemiology and Public Health, School of Medicine, University of Maryland, Baltimore, MD, USA.
Albert AmoahUniversity of Ghana Medical School, Department of Medicine, Accra, Ghana.
Joseph AcheampongUniversity of Science and Technology, Department of Medicine, Kumasi, Ghana.
Adebowale AdeyemoCenter for Research on Genomics and Global Health, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.
Charles N RotimiCenter for Research on Genomics and Global Health, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA. Electronic address: rotimic@mail.nih.gov.
National Human Genome Research Institute · USKwame Nkrumah University of Science and Technology · GHNational Institutes of Health · USUniversity of Lagos · NGUniversity of Nigeria Teaching Hospital · NGUniversity of Ghana · GHUniversity of Maryland, Baltimore · US

Funding

Genetic epidemiology of complex diseasesZIAHG200362 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI ROTIMI, CHARLES · 2009 to 2025
$54.7M
GWA for Gene-Environment Interaction Effects Influencing CHDU01HG004402 · NHGRI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BOERWINKLE, ERIC A. · 2007 to 2009
$1.6M
Training Program in Nigeria for NCD Research (TRAPING - NCD)D43TW009106 · FIC · UNIVERSITY OF MARYLAND BALTIMORE · PI ADEBAMOWO, CLEMENT ADEBAYO · 2011 to 2015
$1.1M
MINORITY INTERNATIONAL RESEARCH TRAINING GRANTT37TW000041 · FIC · HOWARD UNIVERSITY · PI ADAMS-CAMPBELL, LUCILE L · 1993 to 1998
–
FIC NIH HHS 3T37TW00041-03S2FIC NIH HHS D43 TW009106FIC NIH HHS T37 TW000041Intramural NIH HHS ZIA HG200362NHGRI NIH HHS U01 HG004402NHGRI NIH HHS U01HG004402NHLBI 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 HHSN268201100012CPHS HHS 1ZIAHG200362
6 · The paper itself

Abstract

The metabolic syndrome (MetS) is a constellation of metabolic disorders that increase the risk of developing several diseases including type 2 diabetes and cardiovascular diseases. Although genome-wide association studies (GWAS) have successfully identified variants associated with individual traits comprising MetS, the genetic basis and pathophysiological mechanisms underlying the clustering of these traits remain unclear. We conducted GWAS of MetS in 1427 Africans from Ghana and Nigeria followed by replication testing and meta-analysis in another continental African sample from Kenya. Further replication testing was performed in an African American sample from the Atherosclerosis Risk in Communities (ARIC) study. We found two African-ancestry specific variants that were significantly associated with MetS: SNP rs73989312[A] near CA10 that conferred increased risk (P=3.86 × 10(-8), OR=6.80) and SNP rs77244975[C] in CTNNA3 that conferred protection against MetS (P=1.63 × 10(-8), OR=0.15). Given the exclusive expression of CA10 in the brain, our CA10 finding strengthens previously reported link between brain function and MetS. We also identified two variants that are not African specific: rs76822696[A] near RALYL associated with increased MetS risk (P=7.37 × 10(-9), OR=1.59) and rs7964157[T] near KSR2 associated with reduced MetS risk (P=4.52 × 10(-8), Pmeta=7.82 × 10(-9), OR=0.53). The KSR2 locus displayed pleiotropic associations with triglyceride and measures of blood pressure. Rare KSR2 mutations have been reported to be associated with early onset obesity and insulin resistance. Finally, we replicated the LPL and CETP loci previously found to be associated with MetS in Europeans. These findings provide novel insights into the genetics of MetS in Africans and demonstrate the utility of conducting trans-ethnic disease gene mapping studies for testing the cosmopolitan significance of GWAS signals of cardio-metabolic traits.

Indexed as

Genetic Predisposition to DiseasePolymorphism, Single NucleotideAdultalpha CateninBlack or African AmericanBlack PeopleBlood PressureCholesterol Ester Transfer ProteinsFemaleGenome-Wide Association StudyGhanaHeterogeneous-Nuclear Ribonucleoprotein Group CHumansKenyaLipoprotein LipaseMalealpha CateninCA10 protein, humanCETP protein, humanCholesterol Ester Transfer ProteinsCTNNA3 protein, humanHeterogeneous-Nuclear Ribonucleoprotein Group CKSR2 protein, humanLipoprotein LipaseLPL protein, humanNerve Tissue ProteinsProtein Serine-Threonine KinasesRALY protein, humanTriglyceridesAfrican ancestryGenome-wide association studyMetabolic syndromePleiotropy

Identifiers

PMID26507551
PMCPMC5292212
OpenAlexW2195888775

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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.