Evidence map›Paper›PMID 9152844›Full record

ArticleJournal of medical genetics1997

Clinical features in four patients with Angelman syndrome resulting from paternal uniparental disomy.

A Smith, R Marks, E Haan, J Dixon, R J Trent

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in Journal of medical genetics, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Movement Disorders and Syndromic Autism: A Systematic Review.Journal of autism and developmental disorders · 2019
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. A neurodevelopmental survey of Angelman syndrome with genotype-phenotype correlations.Journal of developmental and behavioral pediatrics : JDBP · 2010
    Article
  7. Angelman syndrome (AS, MIM 105830).European journal of human genetics : EJHG · 2009
    Review
  8. Article
  9. Review
  10. Article
  11. A transgene insertion creating a heritable chromosome deletion mouse model of Prader-Willi and angelman syndromes.Proceedings of the National Academy of Sciences of the United States of America · 1999
    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

5 authors.

A SmithDepartment of Cytogenetics, New Children's Hospital, Westmead, NSW, Australia.
R Marks
E Haan
J Dixon
R J Trent

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Angelman syndrome (AS) is a complex neurological disorder with different genetic aetiologies. It is not known whether the clinical features vary depending on the genetic mechanism. We report four patients with AS owing to uniparental disomy (UPD). There were two males and two females, with a mean age of 8 years (range 7 to 11 years). All patients had a happy disposition, hyperactive behaviour, and the characteristic facial phenotype of AS, but in three there was a normal head circumference, two had epilepsy, ataxic movements were mild in three, the mean age of onset of walking was 2.4 years, and there was some sign language in all four patients. Our cases add further weight to the previously reported impressions of a milder phenotype in cases of AS resulting from UPD than in deleted AS patients. Patients suspected of having AS, but who are considered atypical, warrant DNA testing.

Indexed as

Abnormalities, MultipleAneuploidyAngelman SyndromeChildChromosome DeletionChromosomes, Human, Pair 15FemaleGenomic ImprintingHumansMale

Identifiers

PMID9152844
PMCPMC1050954
OpenAlexW2034531441

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.