Evidence map›Paper›PMID 28158993›Full record

ArticleBMC nephrology2017

Comparative differential proteomic analysis of minimal change disease and focal segmental glomerulosclerosis.

Vanessa Pérez, Dolores López, Ester Boixadera, Meritxell Ibernón, Anna Espinal, Josep Bonet, Ramón Romero

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC nephrology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Contemporary Perspectives on Chronic Renal Disorders.Chronic diseases and translational medicine · 2025
    Review
  3. Review
  4. Minimal Change Disease: Pathogenetic Insights from Glomerular Proteomics.International journal of molecular sciences · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Advances in proteomic profiling of pediatric kidney diseases.Pediatric nephrology (Berlin, Germany) · 2022
    Review
  10. Article
  11. Urinary Protein and Peptide Markers in Chronic Kidney Disease.International journal of molecular sciences · 2021
    Review
  12. Biomarkers in pediatric glomerulonephritis and nephrotic syndrome.Pediatric nephrology (Berlin, Germany) · 2021
    Review
  13. Article
  14. Review
  15. Review
  16. 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

7 authors at 3 institutions in 1 country.

Vanessa PérezLaboratory of Experimental Nephrology, Institut d'Investigació en Ciències de la Salut Germans Trias i Pujol, Universitat Autònoma de Barcelona, Badalona, Spain. vperez.igtp@gmail.es.
Dolores LópezDepartment of Pathology, Hospital Universitari Germans Trias i Pujol, Universitat Autònoma de Barcelona, Badalona, Spain.
Ester BoixaderaApplied Statistics Service, Universitat Autònoma de Barcelona, Bellaterra, Spain.
Meritxell IbernónDepartment of Nephrology, Hospital Universitari Germans Trias i Pujol, Universitat Autònoma de Barcelona, Carretera del Canyet s/n, ES-08916, Badalona, Barcelona, Spain.
Anna EspinalApplied Statistics Service, Universitat Autònoma de Barcelona, Bellaterra, Spain.
Josep BonetDepartment of Nephrology, Hospital Universitari Germans Trias i Pujol, Universitat Autònoma de Barcelona, Carretera del Canyet s/n, ES-08916, Badalona, Barcelona, Spain.
Ramón RomeroLaboratory of Experimental Nephrology, Institut d'Investigació en Ciències de la Salut Germans Trias i Pujol, Universitat Autònoma de Barcelona, Badalona, Spain.
Universitat Autònoma de Barcelona · ESHospital Universitari Germans Trias i Pujol · ESInstitut d'Investigació en Ciències de la Salut Germans Trias i Pujol · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMinimal change disease (MCD) and primary focal segmental glomerulosclerosis (FSGS) are glomerular diseases characterized by nephrotic syndrome. Their diagnosis requires a renal biopsy, but it is an invasive procedure with potential complications. In a small biopsy sample, where only normal glomeruli are observed, FSGS cannot be differentiated from MCD. The correct diagnosis is crucial to an effective treatment, as MCD is normally responsive to steroid therapy, whereas FSGS is usually resistant. The purpose of our study was to discover and validate novel early urinary biomarkers capable to differentiate between MCD and FSGS.

methodsForty-nine patients biopsy-diagnosed of MCD and primary FSGS were randomly subdivided into a training set (10 MCD, 11 FSGS) and a validation set (14 MCD, 14 FSGS). The urinary proteome of the training set was analyzed by two-dimensional differential gel electrophoresis coupled with mass spectrometry. The proteins identified were quantified by enzyme-linked immunosorbent assay in urine samples from the validation set.

resultsUrinary concentration of alpha-1 antitrypsin, transferrin, histatin-3 and 39S ribosomal protein L17 was decreased and calretinin was increased in FSGS compared to MCD. These proteins were used to build a decision tree capable to predict patient's pathology.

conclusionsThis preliminary study suggests a group of urinary proteins as possible non-invasive biomarkers with potential value in the differential diagnosis of MCD and FSGS. These biomarkers would reduce the number of misdiagnoses, avoiding unnecessary or inadequate treatments.

Indexed as

AdultAgedalpha 1-AntitrypsinBiomarkersCalbindin 2Decision TreesElectrophoresis, Gel, Two-DimensionalEnzyme-Linked Immunosorbent AssayFemaleGlomerulosclerosis, Focal SegmentalHistatinsHumansMaleMass SpectrometryMiddle AgedNephrosis, Lipoidalpha 1-AntitrypsinBiomarkersCALB2 protein, humanCalbindin 2HistatinsHTN3 protein, humanribosomal protein L17Ribosomal ProteinsTransferrin2D-DIGEFocal segmental glomerulosclerosisGlomerular diseaseMass spectrometryMinimal change diseaseProteomicsUrine

Identifiers

PMID28158993
PMCPMC5291957
OpenAlexW2584558149

What OpenQuestion holds

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LicenceCC BY
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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.