Evidence map›Paper›PMID 26586272›Full record

ArticleJournal of lipid research2016

Characterization of circulating APOL1 protein complexes in African Americans.

Allison Weckerle, James A Snipes, Dongmei Cheng, Abraham K Gebre, Julie A Reisz, Mariana Murea, Gregory S Shelness, Gregory A Hawkins, Cristina M Furdui, Barry I Freedman and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
5.5field-weighted citation impact, top 4% 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, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Germline-targeted baboon apolipoprotein L-1 protects mice against African trypanosomes.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Article
  7. De novo rates of aProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Review
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  11. Review
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  13. Article
  14. The key role of NLRP3 and STING in APOL1-associated podocytopathy.The Journal of clinical investigation · 2021
    Article
  15. Article
  16. Kidney international reports · 2020
    Article
  17. All You Ever Wanted to Know About APOL1 and TLFs and Did Not Dare Ask.Methods in molecular biology (Clifton, N.J.) · 2020
    Article
  18. Article
  19. Ten years in: APOL1 reaches beyond the kidney.Current opinion in nephrology and hypertension · 2019
    Review
  20. 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

12 authors at 1 institution in 1 country.

Allison WeckerleDepartment of Internal Medicine, Sections on Molecular Medicine Wake Forest School of Medicine, Winston-Salem, NC 27157.
James A SnipesNephrology, Wake Forest School of Medicine, Winston-Salem, NC 27157.
Dongmei ChengDepartment of Internal Medicine, Sections on Molecular Medicine Wake Forest School of Medicine, Winston-Salem, NC 27157.
Abraham K GebreDepartment of Internal Medicine, Sections on Molecular Medicine Wake Forest School of Medicine, Winston-Salem, NC 27157.
Julie A ReiszDepartment of Internal Medicine, Sections on Molecular Medicine Wake Forest School of Medicine, Winston-Salem, NC 27157.
Mariana MureaNephrology, Wake Forest School of Medicine, Winston-Salem, NC 27157.
Gregory S ShelnessDepartment of Internal Medicine, Sections on Molecular Medicine Wake Forest School of Medicine, Winston-Salem, NC 27157.
Gregory A HawkinsCenter for Genomics and Personalized Medicine Research, Wake Forest School of Medicine, Winston-Salem, NC 27157.
Cristina M FurduiDepartment of Internal Medicine, Sections on Molecular Medicine Wake Forest School of Medicine, Winston-Salem, NC 27157.
Barry I FreedmanNephrology, Wake Forest School of Medicine, Winston-Salem, NC 27157.
John S ParksDepartment of Internal Medicine, Sections on Molecular Medicine Wake Forest School of Medicine, Winston-Salem, NC 27157 jparks@wakehealth.edu lima@wakehealth.edu.
Lijun MaNephrology, Wake Forest School of Medicine, Winston-Salem, NC 27157 jparks@wakehealth.edu lima@wakehealth.edu.
Wake Forest University · US

Funding

Tumor Tissue CoreP30CA012197 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Ruben A. Mesa · 1985 to 2026
$55.4M
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
NCI NIH HHS P30 CA012197NIDDK NIH HHS R01 DK070941NIDDK NIH HHS R01DK070941NIDDK NIH HHS R01 DK084149
6 · The paper itself

Abstract

APOL1 gene renal-risk variants are associated with nephropathy and CVD in African Americans; however, little is known about the circulating APOL1 variant proteins which reportedly bind to HDL. We examined whether APOL1 G1 and G2 renal-risk variant serum concentrations or lipoprotein distributions differed from nonrisk G0 APOL1 in African Americans without nephropathy. Serum APOL1 protein concentrations were similar regardless of APOL1 genotype. In addition, serum APOL1 protein was bound to protein complexes in two nonoverlapping peaks, herein referred to as APOL1 complex A (12.2 nm diameter) and complex B (20.0 nm diameter). Neither of these protein complexes associated with HDL or LDL. Proteomic analysis revealed that complex A was composed of APOA1, haptoglobin-related protein (HPR), and complement C3, whereas complex B contained APOA1, HPR, IgM, and fibronectin. Serum HPR was less abundant on complex B in individuals with G1 and G2 renal-risk variant genotypes, relative to G0 (P = 0.0002-0.037). These circulating complexes may play roles in HDL metabolism and susceptibility to CVD.

Indexed as

Black or African AmericanAdultApolipoprotein L1ApolipoproteinsCardiovascular DiseasesFemaleGenetic Association StudiesGenetic Predisposition to DiseaseGenetic VariationHumansKidney DiseasesLipoproteins, HDLMaleMiddle AgedProteomicsRisk FactorsAPOL1 protein, humanApolipoprotein L1ApolipoproteinsLipoproteins, HDLapolipoprotein L1apolipoproteinshigh density lipoproteinkidneyproteomicsrenal disease

Identifiers

PMID26586272
PMCPMC4689339
OpenAlexW2204928992

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.