Evidence map›Paper›PMID 25530085›Full record

ArticlePediatric nephrology (Berlin, Germany)2015

Clinical phenotype of APOL1 nephropathy in young relatives of patients with end-stage renal disease.

Elizabeth I Anyaegbu, Andrey S Shaw, Keith A Hruska, Sanjay Jain

Registry-linked trialAbstract read
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05656261 (APOL1 Genetic Testing in African Americans), which is not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 20% 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.

NCT05656261 recruitingnot on this mapstarted 2019, after this paper: background citation

APOL1 Genetic Testing in African Americans: Exploring Attitudes About Genetic Risk to Improve Comprehensive Kidney Risk Assessment for Patients and Families

TypeobservationalSponsorSt. Louis UniversityRan2019 to 2027Enrolled600ConditionsGenetic Predisposition, Chronic Kidney Diseases, Nephropathy, APOL1 Associated Kidney DiseaseArmsAssessment of the frequency of APOL-1 renal risk variant in the black population, and evaluating their attitudes about genetic testing and APOL1 genotype via self-administered surveys
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 18 citations in OpenAlex.

  1. Update on APOL1 and chronic kidney diseases in children.Pediatric nephrology (Berlin, Germany) · 2026
    Review
  2. Review
  3. Article
  4. Review
  5. Opinions of African American adults about the use of apolipoprotein L1 (ApoL1) genetic testing in living kidney donation and transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021
    Article
  6. APOL1 and kidney cell function.American journal of physiology. Renal physiology · 2019
    Review
  7. Kidney international reports · 2019
    Article
  8. The Impact of APOL1 on Chronic Kidney Disease and Hypertension.Advances in chronic kidney disease · 2019
    Review
  9. Review
  10. APOL1-associated glomerular disease among African-American children: a collaboration of the Chronic Kidney Disease in Children (CKiD) and Nephrotic Syndrome Study Network (NEPTUNE) cohorts.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2017
    Article
  11. Observational
  12. Review
  13. 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

4 authors at 1 institution in 1 country.

Elizabeth I AnyaegbuDepartment of Pediatrics (Pediatric Nephrology), Washington University School of Medicine, 5th Fl MPRB, 660 South Euclid Avenue, Campus Box 8208, St. Louis, MO, 63110, USA.
Andrey S Shaw
Keith A Hruska
Sanjay Jain
Washington University in St. Louis · US

Funding

Washington University Institute of Clinical and Translational Sciences (UL1)UL1RR024992 · NCRR · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2007 to 2011
$45.4M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
Washington University Center for Kidney Disease ResearchP30DK079333 · NIDDK · WASHINGTON UNIVERSITY · PI HAMMERMAN, MARC RANDALL · 2007 to 2011
$5.1M
RENAL OSTEODYSTROPHY AND VASCULAR CALCIFICATIONR01DK070790 · NIDDK · WASHINGTON UNIVERSITY · PI HRUSKA, KEITH A · 2006 to 2018
$3.9M
CARDIOVASCULAR RISK MECHANISMS IN CKDR01DK089137 · NIDDK · WASHINGTON UNIVERSITY · PI HRUSKA, KEITH A · 2012 to 2016
$1.6M
NCATS NIH HHS UL1 TR000448NCRR NIH HHS UL1 RR024992NIDDK NIH HHS P30 DK079333NIDDK NIH HHS P30-DK079333NIDDK NIH HHS R01 DK070790NIDDK NIH HHS R01 DK089137
6 · The paper itself

Abstract

backgroundTwo coding variants--G1 and G2--in the apolipoprotein L-1 (APOL1) gene are associated with increased incidence of end-stage renal disease (ESRD) in the adult African American population. These variants associate with hypertension-attributed renal disease, focal segmental glomerulosclerosis (FSGS), and HIV-associated nephropathy. We hypothesized that as a genetic disease, APOL1 nephropathy has a pediatric phenotype.

methodsWe investigated the incidence of APOL1 variants in young African Americans with hypertension or FSGS and a family history of ESRD by conducting a case-control study of 93 pediatric and young adult African Americans with hypertension or FSGS to determine the association with APOL1 risk variants, G1, and G2 using custom-made TaqMan-based allelic discrimination assays.

resultsForty of the 61 cases (66 %) with a family history of kidney disease had two APOL1 risk variants, significantly higher than the prevalence in controls and the general African American population (p < 0.001); 24 of 29 patients with hypertension-attributed kidney disease had two APOL1 risk variants, while none of nine hypertensive patients without kidney disease had more than one risk allele.

conclusionsAlthough it was a small study cohort, our findings strongly suggest for the first time that two APOL1 risk alleles in young hypertensive African Americans with a family history of ESRD are strongly associated with kidney disease.

Indexed as

AdolescentAdultAge of OnsetApolipoprotein L1ApolipoproteinsBlack or African AmericanCase-Control StudiesFemaleGene FrequencyGenetic Association StudiesGenetic Predisposition to DiseaseGenetic TestingGlomerulosclerosis, Focal SegmentalHeredityHumansHypertensionAPOL1 protein, humanApolipoprotein L1ApolipoproteinsLipoproteins, HDL

Identifiers

PMID25530085
PMCPMC4406792
OpenAlexW2082325880

What OpenQuestion holds

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LicenceTDM
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Registered trials

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.