Evidence map›Paper›PMID 20104244›Full record

ArticleEuropean journal of human genetics : EJHG2010

Methylation analysis of 79 patients with growth restriction reveals novel patterns of methylation change at imprinted loci.

Claire Louise Susan Turner, Deborah M Mackay, Jonathan L A Callaway, Louise E Docherty, Rebecca L Poole, Hilary Bullman, Margaret Lever, Bruce M Castle, Emma C Kivuva, Peter D Turnpenny and 7 more

Abstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

37 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
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  5. Article
  6. Observational
  7. Role of DNA methylation in imprinting disorders: an updated review.Journal of assisted reproduction and genetics · 2017
    Review
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  9. Article
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  15. Effects of Maternal Obesity on Fetal Programming: Molecular Approaches.Cold Spring Harbor perspectives in medicine · 2015
    Review
  16. Article
  17. 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.

Claire Louise Susan TurnerAcademic Unit of Genetic Medicine, School of Medicine, University of Southampton, Princess Anne Hospital, Southampton, UK.
Deborah M Mackay
Jonathan L A Callaway
Louise E Docherty
Rebecca L Poole
Hilary Bullman
Margaret Lever
Bruce M Castle
Emma C Kivuva
Peter D Turnpenny
Sarju G Mehta
Sahar Mansour
Emma L Wakeling
Verghese Mathew
Jackie Madden
Justin H Davies
I Karen Temple

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was an investigation of 79 patients referred to the Wessex Regional Genetics Laboratory with suspected Russell-Silver Syndrome or unexplained short stature/intra uterine growth restriction, warranting genetic investigation. Methylation status was analysed at target sequences within eleven imprinted loci (PLAGL1, IGF2R, PEG10, MEST1, GRB10, KCNQ1OT1, H19, IGF2P0, DLK1, PEG3, NESPAS). Thirty seven percent (37%) (29 of 79) of samples were shown to have a methylation abnormality. The commonest finding was a loss of methylation at H19 (23 of 29), as previously reported in Russell-Silver Syndrome. In addition, four of these patients had methylation anomalies at other loci, of whom two showed hypomethylation of multiple imprinted loci, and two showed a complete gain of methylation at IGF2R. This latter finding was also present in five other patients who did not have demonstrable changes at H19. In total, 7 of 79 patients showed a gain of methylation at IGF2R and this was significantly different from a normal control population of 267 individuals (P=0.002). This study in patients with growth restriction shows the importance of widening the epigenetic investigation to include multiple imprinted loci and highlights potential involvement of the IGF2R locus.

Indexed as

Genetic LociGenomic ImprintingChildChild, PreschoolCohort StudiesDevelopmental DisabilitiesDNA MethylationEpigenesis, GeneticFemaleFetal Growth RetardationGrowth DisordersHumansInfant, NewbornPregnancyReceptor, IGF Type 2RNA, Long NoncodingH19 long non-coding RNAReceptor, IGF Type 2RNA, Long NoncodingRNA, Untranslated

Identifiers

PMID20104244
PMCPMC2987339

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.