Evidence map›Paper›PMID 25249559›Full record

ArticleJournal of the American Society of Nephrology : JASN2015

Lack of Association of the APOL1 G3 Haplotype in African Americans with ESRD.

Nicholette D Palmer, Maggie C Y Ng, Carl D Langefeld, Jasmin Divers, Janice P Lea, Mark D Okusa, Robert P Kimberly, Donald W Bowden, Barry I Freedman

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Protein domains of APOL1 and its risk variants.Experimental and molecular pathology · 2015
    Article
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

9 authors at 6 institutions in 2 countries.

Nicholette D PalmerDepartments of Biochemistry, Centers for Genomics and Personalized Medicine Research and Public Health Genomics, and bfreedma@wakehealth.edu nallred@wakehealth.edu.
Maggie C Y NgCenters for Genomics and Personalized Medicine Research and Public Health Genomics, and.
Carl D LangefeldPublic Health Genomics, and Biostatistical Sciences, and.
Jasmin DiversPublic Health Genomics, and Biostatistical Sciences, and.
Janice P LeaDivision of Renal Medicine, Department of Medicine, Emory School of Medicine, Atlanta, Georgia;
Mark D OkusaDivision of Nephrology, Department of Medicine, University of Virginia School of Medicine, Charlottesville, Virginia; and.
Robert P KimberlyDivision of Clinical Immunology and Rheumatology, University of Alabama, Birmingham, Alabama.
Donald W BowdenDepartments of Biochemistry, Centers for Genomics and Personalized Medicine Research and.
Barry I FreedmanCenters for Genomics and Personalized Medicine Research and Public Health Genomics, and Section on Nephrology, Wake Forest School of Medicine, Winston-Salem, North Carolina; Internal Medicine, bfreedma@wakehealth.edu nallred@wakehealth.edu.
Office of Public Health Genomics · USEmory University · USLaboratoire de Biochimie · FRUniversity of Alabama at Birmingham · USUniversity of Virginia · USWake Forest University · US

Funding

Genetics of African American Type 2 DiabetesR01DK066358 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI NG, MAGGIE · 2003 to 2019
$6.2M
MAPPING GENES FOR NIDDM NEPHROPATHY IN AFRICAN AMERICANSR01DK053591 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI BOWDEN, DONALD W · 1998 to 2015
$5.6M
Genetic Analysis of African American Hypertensive End-Stage Renal DiseaseR01DK070941 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI FREEDMAN, BARRY IRA · 2006 to 2015
$4.7M
Leukocyte Trafficking in Acute Renal FailureR01DK062324 · NIDDK · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI OKUSA, MARK DOUGLAS · 2003 to 2016
$4.4M
A National Consortium to Explore the Genotypic Basis for ESRD in LupusRC2AR058951 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KIMBERLY, ROBERT P. · 2009 to 2010
$3.4M
Natural History of MYH9-Associated NephropathyR01DK084149 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI FREEDMAN, BARRY IRA · 2009 to 2012
$2.3M
A Whole Genome Association Search for Type 2 Diabetes Genes in African AmericansR00DK081350 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ALLRED, NICHOLETTE D. · 2010 to 2012
$735k
NIAMS NIH HHS RC2-AR058591NIDDK NIH HHS R00 DK081350NIDDK NIH HHS R00-DK081350NIDDK NIH HHS R01 DK053591NIDDK NIH HHS R01-DK053591NIDDK NIH HHS R01 DK062324NIDDK NIH HHS R01 DK066358NIDDK NIH HHS R01-DK066358NIDDK NIH HHS R01 DK070941NIDDK NIH HHS R01-DK070941NIDDK NIH HHS R01 DK084149NIDDK NIH HHS R01-DK084149
6 · The paper itself

Abstract

Apolipoprotein L1 gene (APOL1) G1 and G2 variants are strongly associated with progressive nondiabetic nephropathy in populations with recent African ancestry. Selection for these variants occurred as a result of protection from human African trypanosomiasis (HAT). Resequencing of this region in 10 genetically and geographically distinct African populations residing in HAT endemic regions identified eight single nucleotide polymorphisms (SNPs) in strong linkage disequilibrium and comprising a novel G3 haplotype. To determine whether the APOL1 G3 haplotype was associated with nephropathy, G1, G2, and G3 SNPs and 70 ancestry informative markers spanning the genome were genotyped in 937 African Americans with nondiabetic ESRD, 965 African Americans with type 2 diabetes-associated ESRD, and 1029 non-nephropathy controls. In analyses adjusting for age, sex, APOL1 G1/G2 risk (recessive), and global African ancestry, the G3 haplotype was not significantly associated with ESRD (P=0.05 for nondiabetic ESRD, P=0.57 for diabetes-associated ESRD, and P=0.27 for all-cause ESRD). We conclude that variation in APOL1 G3 makes a nominal, if any, contribution to ESRD in African Americans; G1 and G2 variants explain the vast majority of nondiabetic nephropathy susceptibility.

Indexed as

AdultAgedApolipoprotein L1ApolipoproteinsBlack or African AmericanCase-Control StudiesFemaleHaplotypesHumansKidney Failure, ChronicLipoproteins, HDLMaleMiddle AgedPolymorphism, Single NucleotideAPOL1 protein, humanApolipoprotein L1ApolipoproteinsLipoproteins, HDLdevelopmentend stage kidney diseaseFSGSgenetics

Identifiers

PMID25249559
PMCPMC4413768
OpenAlexW2131544430

What Socratic holds

Textmetadata
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 Socratic graph.