Evidence map›Paper›PMID 28670438›Full record

ArticleMolecular autism2017

Neuroanatomy in mouse models of Rett syndrome is related to the severity of Mecp2 mutation and behavioral phenotypes.

Rylan Allemang-Grand, Jacob Ellegood, Leigh Spencer Noakes, Julie Ruston, Monica Justice, Brian J Nieman, Jason P Lerch

Open access · goldAbstract read
In one paragraph

Article in Molecular autism, 2017. 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
3.5field-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

20 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. A Boy with a Novel Variant inChildren (Basel, Switzerland) · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Advances in the pathogenesis of Rett syndrome using cell models.Animal models and experimental medicine · 2022
    Review
  8. Article
  9. Article
  10. Review
  11. Multimodal Neuroimaging in Rett Syndrome WithFrontiers in neurology · 2022
    Review
  12. Article
  13. Article
  14. The γ-Protocadherins Regulate the Survival of GABAergic Interneurons during Developmental Cell Death.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Surface- and voxel-based brain morphologic study in Rett and Rett-like syndrome with MECP2 mutation.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2019
    Article
  20. 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

7 authors at 3 institutions in 1 country.

Rylan Allemang-GrandMouse Imaging Centre, 25 Orde Street, Toronto, M5T 3H7 Ontario Canada.ORCID 0000-0002-6000-3268
Jacob EllegoodMouse Imaging Centre, 25 Orde Street, Toronto, M5T 3H7 Ontario Canada.
Leigh Spencer NoakesMouse Imaging Centre, 25 Orde Street, Toronto, M5T 3H7 Ontario Canada.
Julie RustonGenetics and Genome Biology, Hospital for Sick Children, 555 University Ave, Toronto, M5G 1X8 Ontario Canada.
Monica JusticeGenetics and Genome Biology, Hospital for Sick Children, 555 University Ave, Toronto, M5G 1X8 Ontario Canada.
Brian J NiemanMouse Imaging Centre, 25 Orde Street, Toronto, M5T 3H7 Ontario Canada.
Jason P LerchMouse Imaging Centre, 25 Orde Street, Toronto, M5T 3H7 Ontario Canada.
Centre for Addiction and Mental Health · CAHospital for Sick Children · CAOntario Institute for Cancer Research · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRett syndrome (RTT) is a neurodevelopmental disorder that predominantly affects girls. The majority of RTT cases are caused by de novo mutations in methyl-CpG-binding protein 2 (MECP2), and several mouse models have been created to further understand the disorder. In the current literature, many studies have focused their analyses on the behavioral abnormalities and cellular and molecular impairments that arise from Mecp2 mutations. However, limited efforts have been placed on understanding how Mecp2 mutations disrupt the neuroanatomy and networks of the brain.

methodsIn this study, we examined the neuroanatomy of male and female mice from the Mecp2

resultsWe found that many cortical and subcortical regions were reduced in volume within the brains of mutant mice regardless of mutation type, highlighting regions that are susceptible to Mecp2 disruptions. We also found that the volume within these regions correlated with behavioral metrics. Conversely, regions of the cerebellum were differentially affected by the type of mutation, showing an increase in volume in the mutant Mecp2

conclusionsOur findings demonstrate that the direction and magnitude of the neuroanatomical differences between control and mutant mice carrying Mecp2 mutations are driven by the severity of the mutation and the stage of behavioral impairments.

Indexed as

Behavior, AnimalCerebellumMutationPhenotypeRett SyndromeAnimalsDisease Models, AnimalHumansMethyl-CpG-Binding Protein 2MiceMice, TransgenicMecp2 protein, mouseMethyl-CpG-Binding Protein 2Magnetic resonance imagingMecp2 mouse modelsNeuroanatomyRett syndrome

Identifiers

PMID28670438
PMCPMC5485541
OpenAlexW2693135060

What OpenQuestion holds

Textmetadata
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.