Evidence map›Paper›PMID 24157943›Full record

ArticleNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2014

Gene-gene interactions in APOL1-associated nephropathy.

Jasmin Divers, Nicholette D Palmer, Lingyi Lu, Carl D Langefeld, Michael V Rocco, Pamela J Hicks, Mariana Murea, Lijun Ma, Donald W Bowden, Barry I Freedman

Open access · bronzeAbstract read
In one paragraph

Article in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Examination of Potential Modifiers of the Association of APOL1 Alleles with CKD Progression.Clinical journal of the American Society of Nephrology : CJASN · 2015
    Trial
  3. Review
  4. Review
  5. Article
  6. Article
  7. The metabolic effects of APOL1 in humans.Pflugers Archiv : European journal of physiology · 2023
    Review
  8. Review
  9. Article
  10. Frontiers in medicine · 2022
    Article
  11. The true risk of living kidney donation.Current opinion in organ transplantation · 2019
    Review
  12. Ten years in: APOL1 reaches beyond the kidney.Current opinion in nephrology and hypertension · 2019
    Review
  13. Review
  14. APOL1 polymorphisms and kidney disease: loss-of-function or gain-of-function?American journal of physiology. Renal physiology · 2019
    Review
  15. Article
  16. Genomic medicine for kidney disease.Nature reviews. Nephrology · 2018
    Review
  17. An investigation of APOL1 risk genotypes and preterm birth in African American population cohorts.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2017
    Article
  18. Article
  19. Article
  20. 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

10 authors at 1 institution in 1 country.

Jasmin DiversDepartment of Biostatistical Sciences, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Nicholette D Palmer
Lingyi Lu
Carl D Langefeld
Michael V Rocco
Pamela J Hicks
Mariana Murea
Lijun Ma
Donald W Bowden
Barry I Freedman
Wake Forest University · US

Funding

Genetic Analysis of African American Hypertensive End-Stage Renal DiseaseR01DK070941 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI FREEDMAN, BARRY IRA · 2006 to 2015
$4.7M
Natural History of MYH9-Associated NephropathyR01DK084149 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI FREEDMAN, BARRY IRA · 2009 to 2012
$2.3M
GENETIC ANALYSIS OF HUMAN HYPERTENSIVE ESRDR01HL056266 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI FREEDMAN, BARRY IRA · 1997 to 2001
$466k
NHLBI NIH HHS R01 HL56266NIDDK NIH HHS R01 DK070941NIDDK NIH HHS R01 DK084149
6 · The paper itself

Abstract

backgroundTwo APOL1 nephropathy variants confer substantial risk for non-diabetic end-stage kidney disease (ESKD) in African Americans (AAs). Since not all genetically high-risk individuals develop ESKD, modifying factors likely contribute. Forty-two potentially interactive single nucleotide polymorphisms (SNPs) from a genome-wide association study in non-diabetic ESKD were tested for interaction with APOL1 to identify genes modifying risk for non-diabetic nephropathy.

methodsSNPs were examined in an expanded sample of 1367 AA non-diabetic ESKD cases and 1504 AA non-nephropathy controls, with validation in an independent family-based cohort containing 608 first-degree relatives of index cases with non-diabetic ESKD. Logistic regression and mixed models were fitted to test for interaction effects with APOL1 on ESKD, estimated kidney function and albuminuria.

resultsAmong ESKD samples, 14 of 42 SNPs demonstrated suggestive APOL1 interaction with P-values <0.05. After Bonferroni correction, significant interactions with APOL1 were seen with SNPs in podocin (rs16854341; NPHS2, P = 8.0 × 10(-4)), in SDCCAG8 (rs2802723; P = 5.0 × 10(-4)) and near BMP4 (rs8014363; P = 1.0 × 10(-3)); with trends for ENOX1 (rs9533534; P = 2.2 × 10(-3)) and near TRIB1 (rs4457349; P = 5.7 × 10(-3)). The minor allele in NPHS2 markedly changed the APOL1-ESKD association odds ratio (OR) from 7.03 to 1.76 (∼50% reduction in effect per copy of the minor allele), rs2802723 changed the OR from 5.1 to 10.5, and rs8014363 increased the OR from 4.8 to 9.5. NPHS2 (P = 0.05) and SDCCAG8 (P = 0.03) SNPs demonstrated APOL1 interaction with albuminuria in independent family-based samples.

conclusionsVariants in NPHS2, SDCCAG8 and near BMP4 appear to interact with APOL1 to modulate the risk for non-diabetic ESKD in AAs.

Indexed as

AdultAgedApolipoprotein L1ApolipoproteinsAutoantigensBlack or African AmericanBone Morphogenetic Protein 4Case-Control StudiesEpistasis, GeneticFemaleGene FrequencyGenetic Association StudiesGenetic Predisposition to DiseaseGlomerular Filtration RateGlomerulonephritisHumansAPOL1 protein, humanApolipoprotein L1ApolipoproteinsAutoantigensBMP4 protein, humanBone Morphogenetic Protein 4Intracellular Signaling Peptides and ProteinsLipoproteins, HDLMembrane ProteinsNeoplasm ProteinsNPHS2 proteinSDCCAG8 protein, humanAfrican AmericanAPOL1bone morphogenetic protein 4 (BMP4)kidney diseasepodocin (NPHS2)serologically defined colon cancer antigen 8 (SDCCAG8)

Identifiers

PMID24157943
PMCPMC3938297
OpenAlexW2115650489

What Socratic 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 Socratic graph.