Evidence map›Paper›PMID 30809705›Full record

Trial reportEuropean journal of pediatrics2019

Molecular diagnosis of patients affected by mucopolysaccharidosis: a multicenter study.

Alessandra Zanetti, Francesca D'Avanzo, Laura Rigon, Angelica Rampazzo, Daniela Concolino, Rita Barone, Nicola Volpi, Lucia Santoro, Susanna Lualdi, Francesca Bertola and 2 more

Open access · hybridAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in European journal of pediatrics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Identification and Functional Characterization ofInternational journal of molecular sciences · 2019
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  18. High-Power Surgical Laser for Treatment of Oral Manifestations of Mucopolysaccharidosis VI: A Case Report.Special care in dentistry : official publication of the American Association of Hospital Dentists, the Academy of Dentistry for the Handicapped, and the American Society for Geriatric Dentistry
    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

12 authors at 8 institutions in 1 country.

Alessandra ZanettiLaboratorio di Diagnosi e Terapia delle Malattie Lisosomiali, Department of Women's and Children's Health, University of Padova, Padova, Italy.
Francesca D'AvanzoLaboratorio di Diagnosi e Terapia delle Malattie Lisosomiali, Department of Women's and Children's Health, University of Padova, Padova, Italy.
Laura RigonLaboratorio di Diagnosi e Terapia delle Malattie Lisosomiali, Department of Women's and Children's Health, University of Padova, Padova, Italy.
Angelica RampazzoLaboratorio di Diagnosi e Terapia delle Malattie Lisosomiali, Department of Women's and Children's Health, University of Padova, Padova, Italy.
Daniela ConcolinoDepartment of Pediatrics, University of Catanzaro, Catanzaro, Italy.
Rita BaroneDepartment of Clinical and Experimental Medicine, Child Neurology and Psychiatry, University of Catania, Catania, Italy.
Nicola VolpiDepartment of Life Sciences, University of Modena and Reggio Emilia, Modena, Italy.
Lucia SantoroDepartment of Clinical Sciences, Division of Pediatrics, Polytechnic University of Marche, Ospedali Riuniti, Presidio Salesi, Ancona, Italy.
Susanna LualdiLaboratorio di Genetica Medica e Biobanche, Istituto Giannina Gaslini, Genoa, Italy.
Francesca BertolaSchool of Medicine and Surgery, University of Milano Bicocca, Monza, Italy.
Maurizio ScarpaLaboratorio di Diagnosi e Terapia delle Malattie Lisosomiali, Department of Women's and Children's Health, University of Padova, Padova, Italy.
Rosella TomaninLaboratorio di Diagnosi e Terapia delle Malattie Lisosomiali, Department of Women's and Children's Health, University of Padova, Padova, Italy. rosella.tomanin@unipd.it.
Città della Speranza Foundation · ITUniversity of Padua · ITIstituto Giannina Gaslini · ITMagna Graecia University · ITMarche Polytechnic University · ITUniversity of Catania · ITUniversity of Milano-Bicocca · ITUniversity of Modena and Reggio Emilia · IT

Funding

Ministero dell?Istruzione, dell?Universit? e della Ricerca 20122EK9SZ
6 · The paper itself

Abstract

Mucopolysaccharidoses (MPS) are a subgroup of 11 monogenic lysosomal storage disorders due to the deficit of activity of the lysosomal hydrolases deputed to the degradation of mucopolysaccharides. Although individually rare, all together they account for at least 1:25,000 live births. In this study, we present the genetic analysis of a population of 71 MPS patients enrolled in a multicenter Italian study. We re-annotated all variants, according to the latest recommendations, and re-classified them as suggested by the American College of Medical Genetics and Genomics. Variant distribution per type was mainly represented by missense mutations. Overall, 10 patients had received no molecular diagnosis, although 6 of them had undergone either HSCT or ERT, based on clinical and enzymatic evaluations. Moreover, nine novel variants are reported.Conclusions: Our analysis underlines the need to complete the molecular diagnosis in patients previously diagnosed only on a biochemical basis, suggests a periodical re-annotation of the variants and solicits their deposition in public databases freely available to clinicians and researchers. We strongly recommend a molecular diagnosis based on the analysis of the "trio" instead of the sole proband. These recommendations will help to obtain a complete and correct diagnosis of mucopolysaccharidosis, rendering also possible genetic counseling. What is known • MPS are a group of 11 metabolic genetic disorders due to deficits of enzymes involved in the mucopolysaccharides degradation. • Molecular analysis is commonly performed to confirm enzymatic assays. What is new • Eighty-six percent of the 71 patients we collected received a molecular diagnosis; among them, 9 novel variants were reported. • We stress the importance of molecular diagnosis in biochemically diagnosed patients, encourage a periodical re-annotation of variants according to the recent nomenclature and their publication in open databases.

Indexed as

Genetic TestingMolecular Diagnostic TechniquesAdolescentAdultChildChild, PreschoolFemaleGenetic Association StudiesGenetic CounselingGenetic MarkersHumansInfantItalyMaleMucopolysaccharidosesMutation, MissenseGenetic MarkersACMG classificationGenetics analysesGenotype-phenotype correlationLysosomal storage disordersMucopolysaccharidoses

Identifiers

PMID30809705
PMCPMC6459791
OpenAlexW2916665686

What OpenQuestion holds

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LicenceCC BY
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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.