Evidence map›Paper›PMID 21499692›Full record

ArticleEuropean journal of pediatrics2011

Broad and unexpected phenotypic expression in Greek children with steroid-resistant nephrotic syndrome due to mutations in the Wilms' tumor 1 (WT1) gene.

Spyridon Megremis, Andromachi Mitsioni, Irene Fylaktou, Sofia Kitsiou Tzeli, Filadelfia Komianou, Constantinos J Stefanidis, Emmanuel Kanavakis, Joanne Traeger-Synodinos

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In one paragraph

Article in European journal of pediatrics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  6. Renal failure from birth-AKI or CKD? Answers.Pediatric nephrology (Berlin, Germany) · 2016
    Article
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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

8 authors at 3 institutions in 2 countries.

Spyridon MegremisMedical Genetics, Athens University, "Aghia Sofia" Children's Hospital, Athens 115 27, Greece.
Andromachi Mitsioni
Irene Fylaktou
Sofia Kitsiou Tzeli
Filadelfia Komianou
Constantinos J Stefanidis
Emmanuel Kanavakis
Joanne Traeger-Synodinos
Boston Children's Hospital · USIaso Children’s Hospital · GRPanagiotis & Aglaia Kyriakou Children's Hospital · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in the Wilms' tumor suppressor gene 1 (WT1), most commonly within exons 8 or 9 or intron 9, are found in cases with the overlapping conditions of Denys-Drash and Frasier syndromes, as well as in patients with steroid-resistant nephrotic syndrome (SRNS). This study investigated the presence of WT1 gene mutations in cases with childhood SRNS, along with an evaluation of their clinical outcome. Twenty-seven Greek children with sporadic (19 cases) and familial (8 cases) SRNS were tested. Four phenotypically female patients with sporadic SRNS were found to carry de novo WT1 mutations, including two cases with p.R394W, and one case each with p.R366H, or n.1228+5G>A. Karyotype analysis found 46XX in three cases, but 46XY in one. No phenotype-genotype correlations were apparent in the WT1 gene positive cases since their clinical presentation varied broadly. Interestingly, one patient with a pathological WT1 nucleotide variation responded fully to combined therapy with cyclosporine A and corticosteroids. This study further illustrates that investigation of WT1 gene mutations is clinically useful to support definitive diagnosis in children presenting with SRNS in order to direct the most appropriate clinical management.

Indexed as

MutationAdolescentChildChild, PreschoolDNADNA Mutational AnalysisDrug ResistanceFemaleGlucocorticoidsGreeceHumansNephrotic SyndromePhenotypePrevalenceWT1 ProteinsDNAGlucocorticoidsWT1 Proteins

Identifiers

PMID21499692
OpenAlexW2032966765

What OpenQuestion holds

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Registered trials

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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.