Evidence map›Paper›PMID 25921719›Full record

Observational studyAmerican journal of kidney diseases : the official journal of the National Kidney Foundation2015

APOL1 Genotype and Glomerular and Tubular Kidney Injury in Women With HIV.

Vasantha Jotwani, Michael G Shlipak, Rebecca Scherzer, Rulan S Parekh, W H Linda Kao, Michael Bennett, Mardge H Cohen, Marek Nowicki, Anjali Sharma, Mary Young and 3 more

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in American journal of kidney diseases : the official journal of the National Kidney Foundation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Kidney international reports · 2026
    Article
  3. Article
  4. Genetic Variants ofKidney international reports · 2022
    Article
  5. Association of Statin Use With Kidney Damage and Function Among HIV-Infected Men.Journal of acquired immune deficiency syndromes (1999) · 2019
    Article
  6. Impact ofFrontiers in immunology · 2019
    Article
  7. Review
  8. Observational
  9. Kidney Disease in HIV: Moving beyond HIV-Associated Nephropathy.Journal of the American Society of Nephrology : JASN · 2017
    Review
  10. Article
  11. Article
  12. Article
  13. HIV Infection, Tenofovir, and Urine α1-Microglobulin: A Cross-sectional Analysis in the Multicenter AIDS Cohort Study.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2016
    Article
  14. Review
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

13 authors at 10 institutions in 2 countries.

Vasantha JotwaniDepartment of Medicine, San Francisco VA Medical Center, San Francisco, CA; Department of Epidemiology and Biostatistics, University of California, San Francisco, CA. Electronic address: vasantha.jotwani@ucsf.edu.
Michael G ShlipakDepartment of Medicine, San Francisco VA Medical Center, San Francisco, CA; Department of Epidemiology and Biostatistics, University of California, San Francisco, CA.
Rebecca ScherzerDepartment of Medicine, San Francisco VA Medical Center, San Francisco, CA; Department of Epidemiology and Biostatistics, University of California, San Francisco, CA.
Rulan S ParekhHospital for Sick Children, University Healthy Network and University of Toronto, Toronto, Canada; Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
W H Linda KaoDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
Michael BennettDivision of Nephrology and Hypertension, Cincinnati Children's Hospital Medical Center, Cincinnati, OH.
Mardge H CohenDepartment of Medicine, Stroger Hospital, Rush University, Chicago, IL; Department of Medicine, Rush University, Chicago, IL.
Marek NowickiDepartment of Medicine, University of Southern California, Los Angeles, CA.
Anjali SharmaDivision of Infectious Diseases, Department of Medicine, SUNY Downstate Medical Center, Brooklyn, NY.
Mary YoungDivision of Infectious Diseases and Travel Medicine, Department of Medicine, Georgetown University Medical Center, Washington, DC.
Phyllis C TienDepartment of Medicine, San Francisco VA Medical Center, San Francisco, CA.
Chirag R ParikhSection of Nephrology, Department of Medicine, Yale University, New Haven, CT; Program of Applied Translational Research, Yale University, New Haven, CT.
Michelle M EstrellaDepartment of Medicine, Johns Hopkins School of Medicine, Baltimore, MD.
Johns Hopkins University · USSan Francisco VA Medical Center · USUniversity of California, San Francisco · USCincinnati Children's Hospital Medical Center · USGeorgetown University · USRush University · USSUNY Downstate Health Sciences University · USUniversity Health Network · CAUniversity of Southern California · USYale University · US

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
Engaging University of California Stakeholders for Biorespository ResearchUL1TR000004 · NCATS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GRANDIS, JENNIFER RUBIN · 2012 to 2015
$78.0M
Women's Interagency HIV Study (WIHS-V)U01AI035004 · NIAID · MONTEFIORE MEDICAL CENTER (BRONX, NY) · PI ANASTOS, KATHRYN M., SHARMA, ANJALI · 1993 to 2018
$65.7M
WOMEN'S INTERAGENCY HIV STUDY ORGANIZATION, MANAGEMENT AND COMMUNICATIONSU01AI034989 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI AOUIZERAT, BRADLEY E, GREENBLATT, RUTH MARTHA · 1993 to 2018
$65.6M
Women's Interagency HIV Study (WIHS) IIIU01AI031834 · NIAID · SUNY DOWNSTATE MEDICAL CENTER · PI GUSTAFSON, DEBORAH R., MINKOFF, HOWARD · 1998 to 2018
$53.5M
WOMEN'S INTERAGENCY HIV STUDY (WIHS) ORGANIZATION AND MANAGEMENTU01AI034994 · NIAID · GEORGETOWN UNIVERSITY · PI KASSAYE, SEBLE G · 1993 to 2018
$52.0M
Women's Interagency HIV Study (WIHS) IV, Chicago ConsortiumU01AI034993 · NIAID · HEKTOEN INSTITUTE FOR MEDICAL RESEARCH · PI COHEN, MARDGE H, FRENCH, AUDREY · 1994 to 2018
$51.0M
WOMENS INTERAGENCY HIV STUDY (WIHS)U01HD032632 · NICHD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MILAM, JOEL E · 1994 to 2012
$42.0M
WIHS DATA MANAGEMENT AND ANALYSIS CENTER(WDMAC)U01AI042590 · NIAID · JOHNS HOPKINS UNIVERSITY · PI GANGE, STEPHEN J, GOLUB, ELIZABETH T · 1998 to 2018
$38.4M
Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
Emory WIHS CRS - Longitudinal CohortU01AI103408 · NIAID · EMORY UNIVERSITY · PI OFOTOKUN, IGHOVWERHA, WINGOOD, GINA MARIA · 2013 to 2018
$14.1M
UAB-MISS WIHS CohortU01AI103401 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KEMPF, MIRJAM-COLETTE, KONKLE-PARKER, DEBORAH J · 2013 to 2018
$11.2M
NCATS NIH HHS UL1 TR000004NCATS NIH HHS UL1-TR000004NCATS NIH HHS UL1 TR000454NCATS NIH HHS UL1-TR000454NIAID NIH HHS P30 AI027763NIAID NIH HHS U01 AI031834NIAID NIH HHS U01-AI-031834NIAID NIH HHS U01 AI034989NIAID NIH HHS U01-AI-034989NIAID NIH HHS U01 AI034993NIAID NIH HHS U01-AI-034993NIAID NIH HHS U01 AI034994NIAID NIH HHS U01-AI-034994NIAID NIH HHS U01 AI035004NIAID NIH HHS U01-AI-035004NIAID NIH HHS U01 AI042590NIAID NIH HHS U01-AI-042590NIAID NIH HHS U01 AI103390NIAID NIH HHS U01-AI-103390NIAID NIH HHS U01 AI103397NIAID NIH HHS U01-AI-103397NIAID NIH HHS U01 AI103401NIAID NIH HHS U01-AI-103401NIAID NIH HHS U01 AI103408NIAID NIH HHS U01-AI-103408NIA NIH HHS R01 AG034853NICHD NIH HHS U01 HD032632NICHD NIH HHS U01-HD-032632NIDDK NIH HHS 1 K23DK08131NIDDK NIH HHS F32 DK103451NIDDK NIH HHS K23 DK081317
6 · The paper itself

Abstract

backgroundAPOL1 genotype is associated with advanced kidney disease in African Americans, but the pathogenic mechanisms are unclear. Here, associations of APOL1 genotype with urine biomarkers of glomerular and tubular injury and kidney function decline were evaluated. STUDY

designObservational study. SETTING &

participants431 human immunodeficiency virus (HIV)-infected African American women enrolled in Women's Interagency HIV Study (WIHS). PREDICTOR: APOL1 genotype. OUTCOMES: Albumin-creatinine ratio (ACR), 4 tubular injury biomarkers (interleukin 18 [IL-18], kidney injury molecule 1 [KIM-1], neutrophil gelatinase-associated lipocalin [NGAL], and α1-microglobulin [A1M]), and kidney function estimated using the CKD-EPI cystatin C equation. MEASUREMENTS: Participants were genotyped for APOL1 single-nucleotide polymorphisms rs73885319 (G1 allele) and rs71785313 (G2 allele). Urine biomarkers were measured using stored samples from 1999-2000. Cystatin C was measured using serum collected at baseline and 4- and 8-year follow-ups.

resultsAt baseline, ACRs were higher among 47 women with 2 APOL1 risk alleles versus 384 women with 0/1 risk allele (median, 24 vs 11mg/g; P<0.001). Compared with women with 0/1 risk allele, women with 2 risk alleles had 104% higher ACRs (95% CI, 29-223mg/g) and 2-fold greater risk of ACR>30 (95% CI, 1.17-3.44) mg/g after multivariable adjustment. APOL1 genotype showed little association with urine IL-18:Cr ratio, KIM-1:Cr ratio, and NGAL:Cr ratio (estimates of -5% [95% CI, -24% to 18%], -20% [95% CI, -36% to -1%], and 10% [95% CI, -26% to 64%], respectively) or detectable urine A1M (prevalence ratio, 1.13; 95% CI, 0.65-1.97) in adjusted analyses. Compared with women with 0/1 allele, women with 2 risk alleles had faster eGFR decline, by 1.2 (95% CI, 0.2 to 2.2) mL/min/1.73m(2) per year, and 1.7- and 3.4-fold greater rates of incident chronic kidney disease (95% CI, 1.1 to 2.5) and 10% annual eGFR decline (95% CI, 1.7 to 6.7), respectively, with minimal attenuation after adjustment for glomerular and tubular injury biomarker levels. LIMITATIONS: Results may not be generalizable to men.

conclusionsAmong HIV-infected African American women, APOL1-associated kidney injury appears to localize to the glomerulus, rather than the tubules.

Indexed as

Acute-Phase ProteinsAdultAlbuminuriaAlpha-GlobulinsApolipoprotein L1ApolipoproteinsBlack or African AmericanCase-Control StudiesCreatinineFemaleGenetic Predisposition to DiseaseGenotypeHepatitis A Virus Cellular Receptor 1HIV InfectionsHumansInterleukin-18Acute-Phase ProteinsAlpha-GlobulinsAPOL1 protein, humanApolipoprotein L1ApolipoproteinsCreatinineHAVCR1 protein, humanHepatitis A Virus Cellular Receptor 1Interleukin-18LCN2 protein, humanLipocalin-2LipocalinsLipoproteins, HDLMembrane GlycoproteinsProto-Oncogene ProteinsReceptors, VirusSerum AlbuminAfrican Americanalbumin-creatinine ratio (ACR)APOL1 genotypeapolipoprotein L1G1 alleleG2 alleleglomerular injurykidney diseaseproteinuriarenal functionrisk allelerisk variantsingle-nucleotide polymorphism (SNP)tubular injury biomarkerWomen’s Interagency HIV Study (WIHS)

Identifiers

PMID25921719
PMCPMC4615696
OpenAlexW2171452607

What OpenQuestion holds

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Read underepoch 390

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.