Evidence map›Paper›PMID 26150607›Full record

ArticleJournal of the American Society of Nephrology : JASN2016

Integrative Genomics Identifies Novel Associations with APOL1 Risk Genotypes in Black NEPTUNE Subjects.

Matthew G Sampson, Catherine C Robertson, Sebastian Martini, Laura H Mariani, Kevin V Lemley, Christopher E Gillies, Edgar A Otto, Jeffrey B Kopp, Anne Randolph, Virginia Vega-Warner and 13 more

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 1 pooled it
9.6field-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

90 citing papers in PubMed, 1 synthesis or guideline pooled it, 135 citations in OpenAlex.

  1. Pooled it
  2. Update on APOL1 and chronic kidney diseases in children.Pediatric nephrology (Berlin, Germany) · 2026
    Review
  3. Molecular Mechanisms of APOL1-Associated Kidney Disease.International journal of molecular sciences · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. Clinical and Metabolic Signatures ofKidney international reports · 2025
    Article
  8. Kidney disease and reproductive health.Nature reviews. Nephrology · 2025
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. The metabolic effects of APOL1 in humans.Pflugers Archiv : European journal of physiology · 2023
    Review
  20. Article

30 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 11 institutions in 3 countries.

Matthew G SampsonDivision of Nephrology, Department of Pediatrics and Communicable Diseases, mgsamps@med.umich.edu.
Catherine C RobertsonDivision of Nephrology, Department of Pediatrics and Communicable Diseases.
Sebastian MartiniDivision of Nephrology, Departments of Internal Medicine and Computational Medicine and Bioinformatics, and.
Laura H MarianiDivision of Nephrology, Departments of Internal Medicine and Computational Medicine and Bioinformatics, and.
Kevin V LemleyDivision of Nephrology, Department of Pediatrics, Children's Hospital of Los Angeles, University of Southern California School of Medicine, Los Angeles, California;
Christopher E GilliesDivision of Nephrology, Department of Pediatrics and Communicable Diseases.
Edgar A OttoDivision of Nephrology, Department of Pediatrics and Communicable Diseases.
Jeffrey B KoppKidney Diseases Section, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland;
Anne RandolphDivision of Nephrology, Departments of Internal Medicine and Computational Medicine and Bioinformatics, and.
Virginia Vega-WarnerDivision of Nephrology, Department of Pediatrics and Communicable Diseases.
Felix EichingerDivision of Nephrology, Departments of Internal Medicine and Computational Medicine and Bioinformatics, and.
Viji NairDivision of Nephrology, Departments of Internal Medicine and Computational Medicine and Bioinformatics, and.
Debbie S GipsonDivision of Nephrology, Department of Pediatrics and Communicable Diseases.
Daniel C CattranDepartment of Nephrology, University Health Network, University of Toronto, Toronto, Ontario, Canada;
Duncan B JohnstoneDivision of Nephrology, Department of Internal Medicine, Temple University School of Medicine, Philadelphia, Pennsylvania;
John F O'TooleDivision of Nephrology, Department of Internal Medicine and.
Serena M BagnascoDepartment of Pathology, Johns Hopkins School of Medicine, Baltimore, Maryland;
Peter X SongDepartment of Biostatistics, University of Michigan School of Public Health, Ann Arbor, Michigan; and.
Laura BarisoniDepartment of Pathology, University of Miami, Miller School of Medicine, Miami, Florida.
Jonathan P TroostDivision of Nephrology, Department of Pediatrics and Communicable Diseases.
Matthias KretzlerDivision of Nephrology, Departments of Internal Medicine and Computational Medicine and Bioinformatics, and Department of Computational Medicine and Bioinformatics, University of Michigan School of Medicine, Ann Arbor, Michigan;
John R SedorDivision of Nephrology, Department of Internal Medicine and Department of Physiology and Biophysics, Case Western Reserve University and Rammelkamp Center for Education and Research, MetroHealth System, Cleveland, Ohio;
Nephrotic Syndrome Study Network
Center for Non-Communicable Diseases · PKCase Western Reserve University · USChildren's Hospital of Los Angeles · USJohns Hopkins University · USNational Institute of Diabetes and Digestive and Kidney Diseases · USNational Institutes of Health · USTemple University · USUniversity Health Network · CAUniversity of Michigan–Ann Arbor · USUniversity of Southern California · USUniversity of Toronto · CA

Funding

Training Program in Clinical & Translationa Research in Human Glomerular DiseaseU54DK083912 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HOLZMAN, LAWRENCE B. · 2009 to 2023
$20.3M
Focal Segmental Glomerulosclerosis: Genetics & MechanismsZIADK043308 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI KOPP, JEFFREY BURNETT · 2009 to 2024
$15.7M
University of Michigan O'Brien Kidney Translational Core CenterP30DK081943 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BROSIUS, FRANK C · 2008 to 2022
$12.9M
APOL1 - associated nephropathy from human-derived, intrarenal perspectiveR01DK108805 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MATTHEW Gordon SAMPSON, Simone Sanna-Cherchi · 2016 to 2026
$3.4M
Kidney disease mechanisms associated with human genetic variationR01DK097836 · NIDDK · CLEVELAND CLINIC LERNER COM-CWRU · PI BRUGGEMAN, LESLIE A, O'TOOLE, JOHN F. · 2014 to 2017
$2.0M
An Integrative Systems Genetics Approach to Nephrotic SyndromeK08DK100662 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SAMPSON, MATTHEW GORDON · 2013 to 2015
$460k
NIDDK NIH HHS 1K08-DK100662-01NIDDK NIH HHS K08 DK100662NIDDK NIH HHS L40 DK095742NIDDK NIH HHS P30 DK081943NIDDK NIH HHS P30-DK081943NIDDK NIH HHS R01 DK097836NIDDK NIH HHS R01 DK108805NIDDK NIH HHS U54 DK083912NIDDK NIH HHS U54-DK-083912NIDDK NIH HHS U54-DK083912
6 · The paper itself

Abstract

APOL1 variants have been associated with renal phenotypes in blacks. To refine clinical outcomes and discover mechanisms of APOL1-associated kidney injury, we analyzed clinical and genomic datasets derived from 90 black subjects in the Nephrotic Syndrome Study Network (NEPTUNE), stratified by APOL1 risk genotype. Ninety subjects with proteinuria ≥0.5 g/d were enrolled at first biopsy for primary nephrotic syndrome and followed. Clinical outcomes were determined, and renal histomorphometry and sequencing of Mendelian nephrotic syndrome genes were performed. APOL1 variants were genotyped, and glomerular and tubulointerstitial transcriptomes from protocol renal biopsy cores were analyzed for differential and correlative gene expression. Analyses were performed under the recessive model (high-risk genotype defined by two risk alleles). APOL1 high-risk genotype was significantly associated with a 17 ml/min per 1.73 m(2) lower eGFR and a 69% reduction in the probability of complete remission at any time, independent of histologic diagnosis. Neither APOL1 risk group was enriched for Mendelian mutations. On renal biopsy, high-risk genotype was associated with increased fractional interstitial area, interstitial fibrosis, and tubular atrophy. Risk genotype was not associated with intrarenal APOL1 mRNA expression levels. Differential expression analysis demonstrated an increased steady-state level of five genes associated with the high-risk genotype (CXCL9, CXCL11, and UBD in glomerulus; SNOR14B and MUC13 in tubulointerstitium). APOL1 tubulointerstitial coexpression analysis showed coexpression of APOL1 mRNA levels with a group of intrarenal transcripts that together were associated with increased interstitial fibrosis and tubular atrophy. These data indicate the high-risk APOL1 genotype confers renal risk across histopathologic diagnoses.

Indexed as

AdolescentAdultAllelesApolipoprotein L1ApolipoproteinsAtrophyBiopsyBlack or African AmericanChemokine CXCL11Chemokine CXCL9ChildFemaleFibrosisGene ExpressionGenomicsGenotypeAPOL1 protein, humanApolipoprotein L1ApolipoproteinsChemokine CXCL11Chemokine CXCL9CXCL9 protein, humanLipoproteins, HDLMUC13 protein, humanMucinsRNA, MessengerUBD protein, humanUbiquitinsAPOL1epidemiology and outcomesgenetic renal diseaseglomerular diseasenephrotic syndrometranscriptional profiling

Identifiers

PMID26150607
PMCPMC4769193
OpenAlexW2167157452

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Registered trials

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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.