Evidence map›Paper›PMID 30221575›Full record

ArticleEpigenetics2018

Characterization of multi-locus imprinting disturbances and underlying genetic defects in patients with chromosome 11p15.5 related imprinting disorders.

L Fontana, M F Bedeschi, S Maitz, A Cereda, C Faré, S Motta, A Seresini, P D'Ursi, A Orro, V Pecile and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Epigenetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
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  7. Germline variants inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Article
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  11. Approach to the Patient With Suspected Silver-Russell Syndrome.The Journal of clinical endocrinology and metabolism · 2024
    Review
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  13. Article
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  15. 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

17 authors at 7 institutions in 1 country.

L Fontanaa Laboratory of Molecular Pathology, Department of Pathophysiology and Transplantation , Università degli Studi di Milano , Milano , Italy.ORCID 0000-0001-9517-6997
M F Bedeschib Clinical Genetics Unit , Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico , Milano , Italy.
S Maitzc Clinical Pediatric, Genetics Unit , MBBM Foundation, San Gerardo Monza , Monza , Italy.
A Ceredad Medical Genetics Unit , Papa Giovanni XXIII Hospital , Bergamo , Italy.
C Farée Division of Pathology , Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico , Milano , Italy.
S Mottae Division of Pathology , Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico , Milano , Italy.
A Seresinif Medical Genetics Laboratory , Fondazione IRCCS Ca' Granda - Ospedale Maggiore Policlinico , Milano , Italy.
P D'Ursih Department of Biomedical Sciences National Research Council , Institute for Biomedical Technologies , Segrate , Italy.
A Orroh Department of Biomedical Sciences National Research Council , Institute for Biomedical Technologies , Segrate , Italy.ORCID 0000-0002-2581-9579
V Pecilei Medical Genetics Division , Institute for maternal and child health IRCCS Burlo Garofolo , Trieste , Italy.
M Calvelloe Division of Pathology , Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico , Milano , Italy.
A Selicornik UOC Pediatria , ASST Lariana , Como , Italy.
F Lalattab Clinical Genetics Unit , Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico , Milano , Italy.
D Milanil Pediatric Highly Intensive Care Unit , Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico , Milano , Italy.ORCID 0000-0002-3087-8514
S M Sirchiam Medical Genetics, Department of Health Sciences , Università degli Studi di Milano , Milano , Italy.ORCID 0000-0002-6106-3721
M Miozzoa Laboratory of Molecular Pathology, Department of Pathophysiology and Transplantation , Università degli Studi di Milano , Milano , Italy.ORCID 0000-0002-6523-4575
S Tabanoa Laboratory of Molecular Pathology, Department of Pathophysiology and Transplantation , Università degli Studi di Milano , Milano , Italy.ORCID 0000-0002-5260-6691
Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITUniversity of Milan · ITInstitute of Biomedical Technologies · ITAzienda Ospedaliera San Gerardo · ITAzienda Socio Sanitaria Territoriale Lariana · ITIRCCS Materno Infantile Burlo Garofolo · ITOspedale Papa Giovanni XXIII · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The identification of multilocus imprinting disturbances (MLID) appears fundamental to uncover molecular pathways underlying imprinting disorders (IDs) and to complete clinical diagnosis of patients. However, MLID genetic associated mechanisms remain largely unknown. To characterize MLID in Beckwith-Wiedemann (BWS) and Silver-Russell (SRS) syndromes, we profiled by MassARRAY the methylation of 12 imprinted differentially methylated regions (iDMRs) in 21 BWS and 7 SRS patients with chromosome 11p15.5 epimutations. MLID was identified in 50% of BWS and 29% of SRS patients as a maternal hypomethylation syndrome. By next-generation sequencing, we searched for putative MLID-causative mutations in genes involved in methylation establishment/maintenance and found two novel missense mutations possibly causative of MLID: one in NLRP2, affecting ADP binding and protein activity, and one in ZFP42, likely leading to loss of DNA binding specificity. Both variants were paternally inherited. In silico protein modelling allowed to define the functional effect of these mutations. We found that MLID is very frequent in BWS/SRS. In addition, since MLID-BWS patients in our cohort show a peculiar pattern of BWS-associated clinical signs, MLID test could be important for a comprehensive clinical assessment. Finally, we highlighted the possible involvement of ZFP42 variants in MLID development and confirmed NLRP2 as causative locus in BWS-MLID.

Indexed as

DNA MethylationGenomic ImprintingAdaptor Proteins, Signal TransducingAdolescentApoptosis Regulatory ProteinsBeckwith-Wiedemann SyndromeChildChild, PreschoolChromosomes, Human, Pair 15FemaleHumansInfantKruppel-Like Transcription FactorsMaleMutation, MissenseSilver-Russell SyndromeAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsKruppel-Like Transcription FactorsNLRP2 protein, humanZFP42 protein, humanBeckwith-Wiedemann syndromeepigenotype-phenotype correlationsmultilocus imprinting disturbancesSilver-Russell syndrometargeted next-generation sequencing

Identifiers

PMID30221575
PMCPMC6284780
OpenAlexW2890519924

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.