Evidence map›Paper›PMID 23497562›Full record

ArticleBMC research notes2013

DNA repair/replication transcripts are down regulated in patients with Fragile X Syndrome.

Huichun Xu, Mónica A Rosales-Reynoso, Patricio Barros-Núñez, Emmanuel Peprah

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2013. 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
0.9field-weighted citation impact, top 21% 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, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Mechanisms of theInternational journal of molecular sciences · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. Of Men and Mice: Modeling the Fragile X Syndrome.Frontiers in molecular neuroscience · 2018
    Article
  8. Review
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 3 institutions in 2 countries.

Huichun XuCenter for Research on Genomics and Global Health, National Human Genome Research Institute, National Institutes of Health, 12 South Dr. MSC 5635, Bethesda, MD 20892, USA.
Mónica A Rosales-Reynoso
Patricio Barros-Núñez
Emmanuel Peprah
Mexican Social Security Institute · MXNational Human Genome Research Institute · USNational Institutes of Health · US

Funding

IRACDA Fellowships in Research and Science Training (FIRST)K12GM000680 · NIGMS · EMORY UNIVERSITY · PI BROWN, LOU ANN S, MCCARTY, NAEL A · 2000 to 2024
$41.2M
NIGMS NIH HHS K12 GM000680
6 · The paper itself

Abstract

backgroundFragile X Syndrome (FXS) and its associated disorders are caused by the expansion of the CGG repeat in the 5' untranslated region of the fragile X mental retardation 1 (FMR1) gene, with disease classification based on the number of CGG repeats. The mechanisms of repeat expansion are dependent on the presence of cis elements and the absence of trans factors both of which are not mutually exclusive and contribute to repeat instability. Expansions associated with trans factors are due to the haploinsuffient or reduced expression of several DNA repair/metabolizing proteins. The reduction of expression in trans factors has been primarily conducted in animal models without substantial examination of many of these expansion mechanisms and trans factors in humans.

resultsTo understand the trans factors and pathways associated with trinucleotide repeat expansion we have analyzed two microarray datasets which characterized the transcript expression in patients with FXS and in controls.

conclusionWe observed significant down regulation of DNA damage/repair pathway transcripts. This observation was consistent in both datasets, which used different populations. Within these datasets, several transcripts overlapped in the direction of association and fold change. Further characterization of these genes will be critical to understand their role in trinucleotide repeat instability in FXS.

Indexed as

DNA RepairDown-RegulationTrinucleotide Repeat ExpansionAutistic DisorderCluster AnalysisDNA DamageDNA ReplicationFragile X Messenger Ribonucleoprotein 1Fragile X SyndromeGene Expression ProfilingGene Expression RegulationGenome, HumanHumansMaleOligonucleotide Array Sequence AnalysisTranscription, GeneticFragile X Messenger Ribonucleoprotein 1

Identifiers

PMID23497562
PMCPMC3637561
OpenAlexW2083131478

What OpenQuestion holds

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LicenceCC BY
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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.