Evidence map›Paper›PMID 25541993›Full record

ArticlePloS one2014

Characterization of the MeCP2R168X knockin mouse model for Rett syndrome.

Eike Wegener, Cornelia Brendel, Andre Fischer, Swen Hülsmann, Jutta Gärtner, Peter Huppke

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.0field-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

20 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Rett Syndrome andNeuropsychiatric disease and treatment · 2022
    Review
  5. Article
  6. Review
  7. Review
  8. Treating Rett syndrome: from mouse models to human therapies.Mammalian genome : official journal of the International Mammalian Genome Society · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. CREB Signaling Is Involved in Rett Syndrome Pathogenesis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  16. Article
  17. Article
  18. Article
  19. 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

6 authors at 2 institutions in 1 country.

Eike WegenerUniversity Medical Center Göttingen, Department of Child and Adolescent Health - Division of Neuropediatrics, Göttingen, Germany.
Cornelia BrendelUniversity Medical Center Göttingen, Department of Child and Adolescent Health - Division of Neuropediatrics, Göttingen, Germany.
Andre FischerGerman Center for Neurodegenerative Diseases, Göttingen, Germany; University Medical Center Göttingen, Department for Psychiatry and Psychotherapy, Göttingen, Germany.
Swen HülsmannCenter for Nanoscale Microscopy and Molecular Physiology of the Brain (CNMPB), Göttingen, Germany.
Jutta GärtnerUniversity Medical Center Göttingen, Department of Child and Adolescent Health - Division of Neuropediatrics, Göttingen, Germany.
Peter HuppkeUniversity Medical Center Göttingen, Department of Child and Adolescent Health - Division of Neuropediatrics, Göttingen, Germany.
Universitätsmedizin Göttingen · DENanoscale Microscopy and Molecular Physiology of the Brain Cluster of Excellence 171 — DFG Research Center 103 · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rett syndrome, one of the most common causes of mental retardation in females, is caused by mutations in the X chromosomal gene MECP2. Mice deficient for MeCP2 recapitulate some of the symptoms seen in patients with Rett syndrome. It has been shown that reactivation of silent MECP2 alleles can reverse some of the symptoms in these mice. We have generated a knockin mouse model for translational research that carries the most common nonsense mutation in Rett syndrome, R168X. In this article we describe the phenotype of this mouse model. In male MeCP2(R168X) mice life span was reduced to 12-14 weeks and bodyweight was significantly lower than in wild type littermates. First symptoms including tremor, hind limb clasping and inactivity occurred at age 27 days. At age 6 weeks nest building, rotarod, open-field and elevated plus maze experiments showed impaired motor performance, reduced activity and decreased anxiety-like behavior. Plethysmography at the same time showed apneas and irregular breathing with reduced frequency. Female MeCP2R168X mice showed no significant abnormalities except decreased performance on the rotarod at age 9 months. In conclusion we show that the male MeCP2(R168X) mice have a phenotype similar to that seen in MECP2 knockout mouse models and are therefore well suited for translational research. The female mice, however, have a much milder and less constant phenotype making such research with this mouse model more challenging.

Indexed as

Disease Models, AnimalMiceAnimalsCodon, NonsenseFemaleGene Knock-In TechniquesHumansMaleMethyl-CpG-Binding Protein 2PhenotypeRett SyndromeSex FactorsTranslational Research, BiomedicalCodon, NonsenseMecp2 protein, mouseMethyl-CpG-Binding Protein 2

Identifiers

PMID25541993
PMCPMC4277341
OpenAlexW2042532845

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.