Evidence map›Paper›PMID 21267007›Full record

ArticleEuropean journal of human genetics : EJHG2011

A nonsense mutation in FMR1 causing fragile X syndrome.

Karen Grønskov, Karen Brøndum-Nielsen, Alma Dedic, Helle Hjalgrim

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in European journal of human genetics : EJHG, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
10.2field-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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Rare FMR1 gene mutations causing fragile X syndrome: A review.American journal of medical genetics. Part A · 2018
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Emerging pharmacologic treatment options for fragile X syndrome.The application of clinical genetics · 2015
    Review
  19. Fragile X syndrome due to a missense mutation.European journal of human genetics : EJHG · 2014
    Article
  20. 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

4 authors at 1 institution in 1 country.

Karen GrønskovCenter for Applied Human Molecular Genetics, The Kennedy Center, Glostrup, Denmark. kag@kennedy.dk
Karen Brøndum-Nielsen
Alma Dedic
Helle Hjalgrim
Kennedy Center · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fragile X syndrome is a common cause of inherited intellectual disability. It is caused by lack of the FMR1 gene product FMRP. The most frequent cause is the expansion of a CGG repeat located in the 5'UTR of FMR1. Alleles with 200 or more repeats become hypermethylated and transcriptionally silent. Only few patients with intragenic point mutations in FMR1 have been reported and, currently, routine analysis of patients referred for fragile X syndrome includes solely analysis for repeat expansion and methylation status. We identified a substitution in exon 2 of FMR1, c.80C>A, causing a nonsense mutation p.Ser27X, in a patient with classical clinical symptoms of fragile X syndrome. The mother who carried the mutation in heterozygous form presented with mild intellectual impairment. We conclude that further studies including western blot and DNA sequence analysis of the FMR1 gene should be performed in patients with typical symptoms of fragile X syndrome in whom no CGG repeat expansion is detected.

Indexed as

AdultCodon, NonsenseFemaleFragile X Messenger Ribonucleoprotein 1Fragile X SyndromeHumansMaleCodon, NonsenseFMR1 protein, humanFragile X Messenger Ribonucleoprotein 1

Identifiers

PMID21267007
PMCPMC3060329
OpenAlexW1990458145

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.