Evidence map›Paper›PMID 20150449›Full record

ArticleClinical journal of the American Society of Nephrology : CJASN2010

A novel WT1 gene mutation in a three-generation family with progressive isolated focal segmental glomerulosclerosis.

Elisa Benetti, Gianluca Caridi, Cristina Malaventura, Monica Dagnino, Emanuela Leonardi, Lina Artifoni, Gian Marco Ghiggeri, Silvio C E Tosatto, Luisa Murer

Abstract read
In one paragraph

Article in Clinical journal of the American Society of Nephrology : CJASN, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

  1. Trial
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  7. Review
  8. Article
  9. The Protective Effect of Shen Qi Wan on Adenine-Induced Podocyte Injury.Evidence-based complementary and alternative medicine : eCAM · 2020
    Article
  10. Hereditary Podocytopathies in Adults: The Next Generation.Kidney diseases (Basel, Switzerland) · 2017
    Review
  11. Review
  12. Article
  13. A novel missense mutation of Wilms' Tumor 1 causes autosomal dominant FSGS.Journal of the American Society of Nephrology : JASN · 2015
    Article
  14. Article
  15. Article
  16. Article
  17. 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

9 authors at 5 institutions in 2 countries.

Elisa BenettiPediatric Nephrology, Dialysis and Transplant Unit, Department of Pediatrics, University of Padova, Via Giustiniani 3, 35128 Padova, Italy. elisabene@libero.it
Gianluca Caridi
Cristina Malaventura
Monica Dagnino
Emanuela Leonardi
Lina Artifoni
Gian Marco Ghiggeri
Silvio C E Tosatto
Luisa Murer
Istituto Giannina Gaslini · ITArcispedale Sant'Anna · ITGTx (United States) · USPediatrics and Genetics · USUniversity of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesWilms tumor-suppressor gene-1 (WT1) plays a key role in kidney development and function. WT1 mutations usually occur in exons 8 and 9 and are associated with Denys-Drash, or in intron 9 and are associated with Frasier syndrome. However, overlapping clinical and molecular features have been reported. Few familial cases have been described, with intrafamilial variability. Sporadic cases of WT1 mutations in isolated diffuse mesangial sclerosis or focal segmental glomerulosclerosis have also been reported. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: Molecular analysis of WT1 exons 8 and 9 was carried out in five members on three generations of a family with late-onset isolated proteinuria. The effect of the detected amino acid substitution on WT1 protein's structure was studied by bioinformatics tools.

resultsThree family members reached end-stage renal disease in full adulthood. None had genital abnormalities or Wilms tumor. Histologic analysis in two subjects revealed focal segmental glomerulosclerosis. The novel sequence variant c.1208G>A in WT1 exon 9 was identified in all of the affected members of the family.

conclusionsThe lack of Wilms tumor or other related phenotypes suggests the expansion of WT1 gene analysis in patients with focal segmental glomerulosclerosis, regardless of age or presence of typical Denys-Drash or Frasier syndrome clinical features. Structural analysis of the mutated protein revealed that the mutation hampers zinc finger-DNA interactions, impairing target gene transcription. This finding opens up new issues about WT1 function in the maintenance of the complex gene network that regulates normal podocyte function.

Indexed as

Genes, Wilms TumorMutationAdolescentAdultAgedAge of OnsetAmino Acid SubstitutionBiopsyComputational BiologyDisease ProgressionDNA Mutational AnalysisExonsGenetic Predisposition to DiseaseGlomerulosclerosis, Focal SegmentalHumansItalyWT1 Proteins

Identifiers

PMID20150449
PMCPMC2849688
OpenAlexW2105851056

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.