Evidence map›Paper›PMID 28278294›Full record

ArticlePloS one2017

Validation of a commercially available test that enables the quantification of the numbers of CGG trinucleotide repeat expansion in FMR1 gene.

Grace X Y Lim, Minli Yeo, Yvonne Y Koh, Tri Indah Winarni, Indhu-Shree Rajan-Babu, Samuel S Chong, Sultana M H Faradz, Ming Guan

Open access · goldAbstract readValidation Study
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Surveillance and prevalence of fragile X syndrome in Indonesia.Intractable & rare diseases research · 2021
    Review
  3. Characterization ofFrontiers in genetics · 2021
    Article
  4. Molecular analysis ofPractical laboratory medicine · 2020
    Article
  5. 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

8 authors at 2 institutions in 2 countries.

Grace X Y LimThe BioFactory Pte Ltd, Singapore, Singapore.ORCID http://orcid.org/0000-0002-4778-934X
Minli YeoThe BioFactory Pte Ltd, Singapore, Singapore.
Yvonne Y KohThe BioFactory Pte Ltd, Singapore, Singapore.
Tri Indah WinarniDivision of Human Genetics, Center for Biomedical Research, Faculty of Medicine, Diponegoro University, Semarang, Indonesia.
Indhu-Shree Rajan-BabuDepartment of Paediatrics, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Samuel S ChongDepartment of Paediatrics, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Sultana M H FaradzDivision of Human Genetics, Center for Biomedical Research, Faculty of Medicine, Diponegoro University, Semarang, Indonesia.
Ming GuanThe BioFactory Pte Ltd, Singapore, Singapore.
Diponegoro University · IDNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the present study, we evaluated a commercially available TP-PCR-based assay, the FastFraXTM FMR1 Sizing kit, as a test in quantifying the number of CGG repeats in the FMR1 gene. Based on testing with well characterized DNA samples from Coriell, the kit yielded size results within 3 repeats of those obtained by common consensus (n = 14), with the exception of one allele. Furthermore, based on data obtained using all Coriell samples with or without common consensus (n = 29), the Sizing kit was 97.5% in agreement with existing approaches. Additionally, the kit generated consistent size information in repeatability and reproducibility studies (CV 0.39% to 3.42%). Clinical performance was established with 198 archived clinical samples, yielding results of 100% sensitivity (95% CI, 91.03% to 100%) and 100% specificity (95% CI, 97.64% to 100%) in categorizing patient samples into the respective normal, intermediate, premutation and full mutation genotypes.

Indexed as

DNAFemaleFragile X Messenger Ribonucleoprotein 1Fragile X SyndromeGenotypeHumansMaleMutationPolymerase Chain ReactionTrinucleotide Repeat ExpansionDNAFMR1 protein, humanFragile X Messenger Ribonucleoprotein 1

Identifiers

PMID28278294
PMCPMC5344422
OpenAlexW2592023462

What OpenQuestion holds

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LicenceCC BY
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.