Evidence map›Paper›PMID 26038529›Full record

ArticleJournal of the American Society of Nephrology : JASN2015

APOL1 Risk Alleles Are Associated with Exaggerated Age-Related Changes in Glomerular Number and Volume in African-American Adults: An Autopsy Study.

Wendy E Hoy, Michael D Hughson, Jeffrey B Kopp, Susan A Mott, John F Bertram, Cheryl A Winkler

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 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. The metabolic effects of APOL1 in humans.Pflugers Archiv : European journal of physiology · 2023
    Review
  7. Glomerular hyperfiltration: part 2-clinical significance in children.Pediatric nephrology (Berlin, Germany) · 2023
    Review
  8. Article
  9. A focus on the association of Apol1 with kidney disease in children.Pediatric nephrology (Berlin, Germany) · 2021
    Review
  10. Nephron number and its determinants: a 2020 update.Pediatric nephrology (Berlin, Germany) · 2021
    Article
  11. Article
  12. Review
  13. Clinical and Pathology Findings Associate Consistently with Larger Glomerular Volume.Journal of the American Society of Nephrology : JASN · 2018
    Article
  14. Obesity and synergistic risk factors for chronic kidney disease in African American adults: the Jackson Heart Study.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2018
    Article
  15. Kidney international reports · 2018
    Article
  16. 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
  17. Article
  18. Article
  19. APOL1-G0 or APOL1-G2 Transgenic Models Develop Preeclampsia but Not Kidney Disease.Journal of the American Society of Nephrology : JASN · 2016
    Article
  20. Kidney international reports · 2016
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 2 countries.

Wendy E HoyCentre for Chronic Disease, The University of Queensland, Brisbane, Queensland, Australia; w.hoy@uq.edu.
Michael D HughsonDepartment of Pathology, University of Mississippi Medical Center, Jackson, Mississippi;
Jeffrey B KoppKidney Disease Section, National Institute of Diabetes and Digestive and Kidney Disease, National Institutes of Health, Bethesda, Maryland;
Susan A MottCentre for Chronic Disease, The University of Queensland, Brisbane, Queensland, Australia;
John F BertramDepartment of Anatomy and Developmental Biology, School of Biomedical Sciences, Monash University, Melbourne, Victoria, Australia; and.
Cheryl A WinklerBasic Research Laboratory, Center for Cancer Research, National Cancer Institute, Lidos Biomedical Inc., Frederick National Laboratory, Frederick, Maryland.
Leidos (United States) · USNational Institutes of Health · USUniversity of Mississippi Medical Center · USUniversity of Queensland · AU

Funding

Focal Segmental Glomerulosclerosis: Genetics & MechanismsZIADK043308 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI KOPP, JEFFREY BURNETT · 2009 to 2024
$15.7M
Genetics of Renal Disease in African AmericansZIABC010022 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WINKLER, CHERYL · 2009 to 2022
$8.9M
Nephron Count, Birth Weight &Hypertensive Renal DiseaseR01DK065970 · NIDDK · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI HUGHSON, MICHAEL DONALD · 2004 to 2006
$659k
Intramural NIH HHSNIDDK NIH HHS R01 DK065970NIDDK NIH HHS R01-DK065970-01PHS HHS HHSN26120080001E
6 · The paper itself

Abstract

APOL1 genetic variants contribute to kidney disease in African Americans. We assessed correlations between APOL1 profiles and renal histological features in subjects without renal disease. Glomerular number (N glom) and mean glomerular volume (V glom) were measured by the dissector/fractionator method in kidneys of African-American and non-African-American adults without renal disease, undergoing autopsies in Jackson, Mississippi. APOL1 risk alleles were genotyped and the kidney findings were evaluated in the context of those profiles. The proportions of African Americans with none, one, and two APOL1 risk alleles were 38%, 43%, and 19%, respectively; 38% of African Americans had G1 allele variants and 31% of African Americans had G2 allele variants. Only APOL1-positive African Americans had significant reductions in N glom and increases in V glom with increasing age. Regression analysis predicted an annual average loss of 8834 (P=0.03, sex adjusted) glomeruli per single kidney over the first 38 years of adult life in African Americans with two risk alleles. Body mass index above the group medians, but below the obesity definition of ≥ 30 kg/m(2), enhanced the expression of age-related changes in N glom in African Americans with either one or two APOL1 risk alleles. These findings indicate that APOL1 risk alleles are associated with exaggerated age-related nephron loss, probably decaying from a larger pool of smaller glomeruli in early adult life, along with enlargement of the remaining glomeruli. These phenomena might mark mechanisms of accentuated susceptibility to kidney disease in APOL1-positive African Americans.

Indexed as

AdolescentAdultAgedAge FactorsAgingAllelesApolipoprotein L1ApolipoproteinsBlack or African AmericanBody Mass IndexFemaleGenotypeHumansKidney GlomerulusLipoproteins, HDLMaleAPOL1 protein, humanApolipoprotein L1ApolipoproteinsLipoproteins, HDLAfrican AmericansAPOL1 risk allelesglomerular enlargementglomerular number

Identifiers

PMID26038529
PMCPMC4657832
OpenAlexW1891746175

What OpenQuestion holds

Textmetadata
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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.