Evidence map›Paper›PMID 34510813›Full record

ReviewMolecular genetics & genomic medicine2021

Beckwith-Wiedemann syndrome: Clinical, histopathological and molecular study of two Tunisian patients and review of literature.

Hela Sassi, Yasmina Elaribi, Houweyda Jilani, Imen Rejeb, Syrine Hizem, Molka Sebai, Nadia Kasdallah, Habib Bouthour, Samia Hannachi, Jasmin Beygo and 4 more

Open access · goldAbstract readCase ReportsReview
In one paragraph

Review in Molecular genetics & genomic medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
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  4. 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

14 authors at 4 institutions in 2 countries.

Hela SassiDepartment of Congenital and Hereditary Diseases, Mongi Slim Hospital Marsa, Tunis, Tunisia.ORCID 0000-0002-8999-929X
Yasmina ElaribiDepartment of Congenital and Hereditary Diseases, Mongi Slim Hospital Marsa, Tunis, Tunisia.
Houweyda JilaniDepartment of Congenital and Hereditary Diseases, Mongi Slim Hospital Marsa, Tunis, Tunisia.
Imen RejebDepartment of Congenital and Hereditary Diseases, Mongi Slim Hospital Marsa, Tunis, Tunisia.
Syrine HizemDepartment of Congenital and Hereditary Diseases, Mongi Slim Hospital Marsa, Tunis, Tunisia.
Molka SebaiDepartment of Congenital and Hereditary Diseases, Mongi Slim Hospital Marsa, Tunis, Tunisia.
Nadia KasdallahFaculty of Medicine of Tunis, University Tunis El Manar, Tunis, Tunisia.
Habib BouthourFaculty of Medicine of Tunis, University Tunis El Manar, Tunis, Tunisia.
Samia HannachiFaculty of Medicine of Tunis, University Tunis El Manar, Tunis, Tunisia.
Jasmin BeygoInstitute for Human Genetics, Essen University Hospital, Essen, Germany.ORCID 0000-0002-6238-0382
Ali SaadDepartment of Cytogenetics and Reproductive Biology, Farhat Hached University Hospital, Sousse, Tunisia.
Karin BuitingInstitute for Human Genetics, Essen University Hospital, Essen, Germany.
Dorra H'mida Ben-BrahimDepartment of Cytogenetics and Reproductive Biology, Farhat Hached University Hospital, Sousse, Tunisia.
Lamia BenJemaaDepartment of Congenital and Hereditary Diseases, Mongi Slim Hospital Marsa, Tunis, Tunisia.
Tunis University · TNEssen University Hospital · DEHôpital Farhat Hached · TNHôpital Mongi Slim · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBeckwith-Wiedemann syndrome (BWS) is a rare overgrowth syndrome characterized by congenital malformations and predisposition to embryonic tumors. Loss of methylation of imprinting center 2 (IC2) is the most frequent alteration and rarely associated with tumors compared to paternal uniparental disomy of chromosome 11 (UPD(11)pat) and gain of methylation of imprinting center 1.

methodsOur study aimed to describe the clinical, histopathological and genetic characteristics of two patients and establish genotype-phenotype correlations. The clinical diagnosis was based on the criteria defined by the international expert consensus of BWS. Molecular study of 11p15.5 methylation status was assessed using methylation-specific-multiplex ligation probe amplification (MS-MLPA).

resultsPatients were aged 12 months and 3 months and fulfilled the clinical score of BWS. MS-MLPA showed molecular alterations consisting of loss of methylation in IC2 (IC2-LOM) at the maternal allele for one patient and a mosaic UPD(11)pat for the second patient in whom follow-up at 6months revealed adrenocortical carcinoma (ACC) with low grade of malignancy. Molecular subtypes guide the follow-up and tumor surveillance, our major concern.

conclusionWe have to take into account the psychological impact of a possible tumor whatever the underlying mechanism is. Nevertheless, the tumor risk remains high for UPD(11)pat. Our study extended the phenotype of BWS with absence of macrosomia in Tunisian patients, contrasting with literature, and added a supplementary case of ACC in the tumor spectrum of BWS patients with UPD(11)pat.

Indexed as

Genetic Association StudiesGenetic Predisposition to DiseasePhenotypeBeckwith-Wiedemann SyndromeBiopsyEpigenesis, GeneticFemaleGenomic ImprintingHumansImmunohistochemistryInfantMaleRetrospective StudiesSymptom AssessmentTomography, X-Ray ComputedTreatment Outcomeadrenocortical tumorsBeckwith-Wiedemann syndromecorrelationepigeneticgenomic imprinting

Identifiers

PMID34510813
PMCPMC8580078
OpenAlexW3200108286

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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.