Evidence map›Paper›PMID 7541938›Full record

ArticleAmerican journal of human genetics1995

FRAXE expansion is not a common etiological factor among developmentally delayed males.

D J Allingham-Hawkins, P N Ray

Abstract read
In one paragraph

Article in American journal of human genetics, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

8 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Autism spectrum disorder: FRAXE mutation, a rare etiology.Journal of autism and developmental disorders · 2015
    Article
  3. Impaired conditioned fear and enhanced long-term potentiation in Fmr2 knock-out mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2002
    Article
  4. FRAXA and FRAXE: the results of a five year survey.Journal of medical genetics · 2000
    Article
  5. Article
  6. Article
  7. The FRAXE Syndrome: is it time for routine screening?American journal of human genetics · 1996
    Article
  8. 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

2 authors at 1 institution in 1 country.

D J Allingham-HawkinsDepartment of Genetics, The Hospital for Sick Children, Toronto, Ontario, Canada.
P N Ray
Hospital for Sick Children · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expansion of a (CGG)n trinucleotide repeat unit at FRAXE, a newly defined fragile site distal to FRAXA, at Xq28, is reported to be associated with mild mental retardation. Three hundred developmentally delayed male patients referred for fragile X testing but negative for the FMR-1 gene trinucleotide expansion were screened for the FRAXE expansion. This group of patients had a wide range of intellectual or behavioral problems and included 19 patients who had low-level fragile site expression detected cytogenetically at Xq27-q28. None of the patients tested positive for the FRAXE expansion. These results suggest that FRAXE is not a common etiological factor among this group of patients. The data support the hypothesis that FRAXE is either very rare or a benign fragile site that is not associated with any clinical phenotype, similar to the FRAXF and FRA16A sites.

Indexed as

X ChromosomeBase SequenceChild, PreschoolDevelopmental DisabilitiesFragile X SyndromeHumansIntellectual DisabilityMaleMolecular Sequence DataPolymerase Chain ReactionRepetitive Sequences, Nucleic Acid

Identifiers

PMID7541938
PMCPMC1801229
OpenAlexW118815475

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.