Evidence map›Paper›PMID 25354239›Full record

Observational studyKidney international2015

A reassessment of soluble urokinase-type plasminogen activator receptor in glomerular disease.

Joann M Spinale, Laura H Mariani, Shiv Kapoor, Jidong Zhang, Robert Weyant, Peter X Song, Hetty N Wong, Jonathan P Troost, Crystal A Gadegbeku, Debbie S Gipson and 4 more

Open access · bronzeAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Kidney international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 3 pooled it
9.7field-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

78 citing papers in PubMed, 3 syntheses or guidelines pooled it, 118 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Serum Factors in Primary Podocytopathies.Antibodies (Basel, Switzerland) · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Precision medicine for focal segmental glomerulosclerosis.Kidney research and clinical practice · 2024
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. suPAR: An Inflammatory Mediator for Kidneys.Kidney diseases (Basel, Switzerland) · 2022
    Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Observational
  20. Review

18 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

14 authors at 5 institutions in 1 country.

Joann M SpinaleDivision of Nephrology, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Laura H Mariani1] Arbor Research for Collaborative for Health, Ann Arbor, Michigan, USA [2] Division of Nephrology, University of Michigan School of Medicine, Ann Arbor, Michigan, USA.
Shiv KapoorRenal-Electrolyte and Hypertension Division, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Jidong ZhangRenal-Electrolyte and Hypertension Division, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Robert WeyantArbor Research for Collaborative for Health, Ann Arbor, Michigan, USA.
Peter X SongDepartment of Biostatistics, University of Michigan School of Medicine, Ann Arbor, Michigan, USA.
Hetty N WongRenal-Electrolyte and Hypertension Division, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Jonathan P TroostDivision of Nephrology, University of Michigan School of Medicine, Ann Arbor, Michigan, USA.
Crystal A GadegbekuNephrology Division, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
Debbie S GipsonDivision of Nephrology, University of Michigan School of Medicine, Ann Arbor, Michigan, USA.
Matthias KretzlerDivision of Nephrology, University of Michigan School of Medicine, Ann Arbor, Michigan, USA.
Deepak NihalaniRenal-Electrolyte and Hypertension Division, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Lawrence B HolzmanRenal-Electrolyte and Hypertension Division, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Nephrotic Syndrome Study Network
University of Michigan · USUniversity of Pennsylvania · USArbor Research Collaborative for Health · USChildren's Hospital of Philadelphia · USTemple University · US

Funding

Coordinating and Bioinformatics Unit for the MMPC/DiaCompU24DK076169 · NIDDK · AUGUSTA UNIVERSITY · PI MCINDOE, RICHARD A. · 2006 to 2018
$42.4M
Training Program in Clinical & Translationa Research in Human Glomerular DiseaseU54DK083912 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KRETZLER, MATTHIAS · 2009 to 2023
$20.3M
Training in Renal ResearchT32DK007006 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI HOLZMAN, LAWRENCE B. · 1986 to 2023
$8.5M
RESEARCH TRAINING IN NEPHROLOGYT32DK007378 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PENNATHUR, SUBRAMANIAM · 1986 to 2019
$5.9M
Slit Diaphragm and Actin DynamicsR01DK080751 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI HOLZMAN, LAWRENCE B. · 2008 to 2017
$3.6M
Myo1c Participates in Podocyte Junction Formation Through Interaction with Neph1R01DK087956 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI NIHALANI, DEEPAK · 2010 to 2018
$3.5M
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 DK007378NIDDK NIH HHS DK076169NIDDK NIH HHS DK087956NIDDK NIH HHS K08 DK100662NIDDK NIH HHS R01 DK080751NIDDK NIH HHS R01 DK087956NIDDK NIH HHS T32 DK007006NIDDK NIH HHS T32 DK007378NIDDK NIH HHS U24 DK076169NIDDK NIH HHS U54 DK083912NIDDK NIH HHS U54-DK-083912
6 · The paper itself

Abstract

It has been suggested that soluble urokinase receptor (suPAR) is a causative circulating factor for and a biomarker of focal and segmental glomerulosclerosis (FSGS). Here we undertook validation of these assumptions in both mouse and human models. Injection of recombinant suPAR in wild-type mice did not induce proteinuria within 24 h. Moreover, a disease phenotype was not seen in an inducible transgenic mouse model that maintained elevated suPAR concentrations for 6 weeks. Plasma and urine suPAR concentrations were evaluated as clinical biomarkers in 241 patients with glomerular disease from the prospective, longitudinal multicenter observational NEPTUNE cohort. The serum suPAR concentration at baseline inversely correlated with estimated glomerular filtration rate (eGFR) and the urine suPAR/creatinine ratio positively correlated with the urine protein/creatinine ratio. After adjusting for eGFR and urine protein, neither the serum nor urine suPAR level was an independent predictor of FSGS histopathology. A multivariable mixed-effects model of longitudinal data evaluated the association between the change in serum suPAR concentration from baseline with eGFR. After adjusting for baseline suPAR concentration, age, gender, proteinuria, and time, the change in suPAR from baseline was associated with eGFR, but this association was not different for patients with FSGS as compared with other diagnoses. Thus these results do not support a pathological role for suPAR in FSGS.

Indexed as

Glomerular Filtration RateAdolescentAdultAlbuminuriaAnimalsBiomarkersChildCreatinineFemaleGlomerulonephritisGlomerulonephritis, IGAGlomerulonephritis, MembranousGlomerulosclerosis, Focal SegmentalHumansMaleMiceBiomarkersCreatinineReceptors, Urokinase Plasminogen ActivatorRecombinant Proteins

Identifiers

PMID25354239
PMCPMC4344842
OpenAlexW1974551119

What OpenQuestion holds

Textmetadata
LicenceTDM
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.