Evidence map›Paper›PMID 19300480›Full record

ArticlePLoS genetics2009

Germline mutation in NLRP2 (NALP2) in a familial imprinting disorder (Beckwith-Wiedemann Syndrome).

Esther Meyer, Derek Lim, Shanaz Pasha, Louise J Tee, Fatimah Rahman, John R W Yates, C Geoffrey Woods, Wolf Reik, Eamonn R Maher

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
18.6field-weighted citation impact, top 1% 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

106 citing papers in PubMed, 322 citations in OpenAlex.

  1. Article
  2. Cancers · 2026
    Review
  3. Article
  4. Germline variants inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Review
  7. A novel homozygous mutation in the NLRP2 gene causes early embryonic arrest.Journal of assisted reproduction and genetics · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Frontiers in immunology · 2024
    Article
  13. The NLR gene family: from discovery to present day.Nature reviews. Immunology · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Molecular tools for the genomic assessment of oocyte's reproductive competence.Journal of assisted reproduction and genetics · 2022
    Review

46 more citing papers are in PubMed but not listed here.

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 4 institutions in 1 country.

Esther MeyerDepartment of Medical and Molecular Genetics, Institute of Biomedical Research, University of Birmingham, Birmingham, UK.
Derek Lim
Shanaz Pasha
Louise J Tee
Fatimah Rahman
John R W Yates
C Geoffrey Woods
Wolf Reik
Eamonn R Maher
University of Birmingham · GBAddenbrooke's Hospital · GBBabraham Institute · GBUniversity of Cambridge · GB

Funding

Medical Research Council G0700098Wellcome Trust
6 · The paper itself

Abstract

Beckwith-Wiedemann syndrome (BWS) is a fetal overgrowth and human imprinting disorder resulting from the deregulation of a number of genes, including IGF2 and CDKN1C, in the imprinted gene cluster on chromosome 11p15.5. Most cases are sporadic and result from epimutations at either of the two 11p15.5 imprinting centres (IC1 and IC2). However, rare familial cases may be associated with germline 11p15.5 deletions causing abnormal imprinting in cis. We report a family with BWS and an IC2 epimutation in which affected siblings had inherited different parental 11p15.5 alleles excluding an in cis mechanism. Using a positional-candidate gene approach, we found that the mother was homozygous for a frameshift mutation in exon 6 of NLRP2. While germline mutations in NLRP7 have previously been associated with familial hydatidiform mole, this is the first description of NLRP2 mutation in human disease and the first report of a trans mechanism for disordered imprinting in BWS. These observations are consistent with the hypothesis that NLRP2 has a previously unrecognised role in establishing or maintaining genomic imprinting in humans.

Indexed as

Genomic ImprintingAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsBeckwith-Wiedemann SyndromeChromosomes, Human, Pair 11ExonsFamily HealthFemaleFrameshift MutationHomozygoteHumansMothersAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsNLRP2 protein, human

Identifiers

PMID19300480
PMCPMC2650258
OpenAlexW1977061789

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.