Evidence map›Paper›PMID 25788523›Full record

ArticleJournal of the American Society of Nephrology : JASN2015

APOL1 Risk Variants Are Strongly Associated with HIV-Associated Nephropathy in Black South Africans.

Alex N Kasembeli, Raquel Duarte, Michèle Ramsay, Pulane Mosiane, Caroline Dickens, Thérèse Dix-Peek, Sophie Limou, Efe Sezgin, George W Nelson, Agnes B Fogo and 4 more

Abstract 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 210 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
210citing papers in PubMed, 9 pooled it
19.2field-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

210 citing papers in PubMed, 9 syntheses or guidelines pooled it, 321 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Guideline
  5. Pooled it
  6. Pooled it
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  8. Guideline
  9. Pooled it
  10. Trial
  11. Trial
  12. Review
  13. Article
  14. Update on APOL1 and chronic kidney diseases in children.Pediatric nephrology (Berlin, Germany) · 2026
    Review
  15. Article
  16. Review
  17. Article
  18. Kidney international reports · 2026
    Article
  19. Article
  20. Molecular Mechanisms of APOL1-Associated Kidney Disease.International journal of molecular sciences · 2026
    Review

150 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 6 institutions in 2 countries.

Alex N KasembeliDepartment of Internal Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa;
Raquel DuarteDepartment of Internal Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa;
Michèle RamsayDivision of Human Genetics, National Health Laboratory Service, School of Pathology, Faculty of Health Sciences, Sydney Brenner Institute for Molecular Bioscience, University of the Witwatersrand, Johannesburg, South Africa;
Pulane MosianeDepartment of Anatomical Pathology, National Health Laboratory Service, University of the Witwatersrand, Johannesburg, South Africa;
Caroline DickensDepartment of Internal Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa;
Thérèse Dix-PeekDepartment of Internal Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa;
Sophie LimouBasic Research Laboratory, Center for Cancer Research, National Cancer Institute, Frederick National Laboratory, Leidos Biomedical Inc., Frederick, Maryland;
Efe SezginBasic Research Laboratory, Center for Cancer Research, National Cancer Institute, Frederick National Laboratory, Leidos Biomedical Inc., Frederick, Maryland; Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland;
George W NelsonBasic Research Laboratory, Center for Cancer Research, National Cancer Institute, Frederick National Laboratory, Leidos Biomedical Inc., Frederick, Maryland;
Agnes B FogoDivision of Renal Pathology/Electron Microscopy, Department of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee;
Stewart GoetschLancet Pathology Laboratory, Johannesburg, South Africa;
Jeffrey B KoppKidney Disease Section, National Institute of Diabetes and Digestive and Kidney Disease, National Institutes of Health, Bethesda, Maryland; and.
Cheryl A WinklerBasic Research Laboratory, Center for Cancer Research, National Cancer Institute, Frederick National Laboratory, Leidos Biomedical Inc., Frederick, Maryland; Saraladevi.Naicker@wits.ac.za winklerc@mail.nih.gov.
Saraladevi NaickerDepartment of Internal Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa; Division of Nephrology, University of the Witwatersrand, Johannesburg, South Africa Saraladevi.Naicker@wits.ac.za winklerc@mail.nih.gov.
University of the Witwatersrand · ZALeidos (United States) · USNational Health Laboratory Service · ZALancet Laboratories · ZANational Institutes of Health · USVanderbilt University Medical Center · US

Funding

CCR Collaborative Bioinformatics ResourceZICBC011532 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MALIK, MARIAM · 2013 to 2025
$33.7M
Focal Segmental Glomerulosclerosis: Genetics & MechanismsZIADK043308 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI KOPP, JEFFREY BURNETT · 2009 to 2024
$15.7M
Focal segmental glomerulosclerosis: HIV-associated nephropathyZIADK043411 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI HEYMANN, JURGEN · 2009 to 2024
$7.3M
Columbia-South Africa Training Program for Research on HIV-associated MalignanciD43CA153715 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI NEUGUT, ALFRED I. · 2010 to 2013
$1.8M
Wits Non-communicable Disease Research Leadership ProgramD43TW008330 · FIC · WITS HEALTH CONSORTIUM (PTY), LTD · PI CROWTHER, NIGEL JOHN, KLIPSTEIN-GROBUSCH, KERSTIN · 2010 to 2014
$985k
FIC NIH HHS 1D43TW008330-01A1FIC NIH HHS D43 TW008330Intramural NIH HHSNCI NIH HHS 1D43CA153715-03NCI NIH HHS D43 CA153715PHS HHS HHSN26120080001E
6 · The paper itself

Abstract

APOL1 variants are associated with HIV-associated nephropathy and FSGS in African Americans. The prevalence of these variants in African populations with CKD in HIV-1 infection has not been investigated. We determined the role of APOL1 variants in 120 patients with HIV-associated nephropathy and CKD and 108 controls from a South-African black population. Patients with CKD were selected on the basis of histology. Genotypes were successfully determined for APOL1 G1 and G2 variants and 42 single nucleotide polymorphisms, including 18 ancestry informative markers, for 116 patients with CKD (96.7%; 38 patients with HIV-associated nephropathy, 39 patients with HIV-positive CKD, and 39 patients with HIV-negative CKD), and 108 controls (100%). Overall, 79% of patients with HIV-associated nephropathy and 2% of population controls carried two risk alleles. In a recessive model, individuals carrying any combination of two APOL1 risk alleles had 89-fold higher odds (95% confidence interval, 18 to 912; P<0.001) of developing HIV-associated nephropathy compared with HIV-positive controls. Population allele frequencies were 7.3% for G1 and 11.1% for G2. APOL1 risk alleles were not significantly associated with other forms of CKD. These results indicate HIV-positive, antiretroviral therapy-naïve South-African blacks with two APOL1 risk alleles are at very high risk for developing HIV-associated nephropathy. Further studies are required to determine the effect of APOL1 risk variants on kidney diseases in other regions of sub-Saharan Africa.

Indexed as

Polymorphism, Single NucleotideAdultAIDS-Associated NephropathyAllelesApolipoprotein L1ApolipoproteinsBlack or African AmericanBlack PeopleFemaleGene FrequencyGenetic Predisposition to DiseaseGenetic VariationGenotypeGlomerular Filtration RateHaplotypesHumansAPOL1 protein, humanApolipoprotein L1ApolipoproteinsLipoproteins, HDLCKDcollapsing glomerulopathydevelopmentgeneticsHIV nephropathy

Identifiers

PMID25788523
PMCPMC4625661
OpenAlexW2159281103

What OpenQuestion 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 OpenQuestion graph.