Evidence map›Paper›PMID 26604147›Full record

ArticleHuman molecular genetics2016

Altered microtubule dynamics and vesicular transport in mouse and human MeCP2-deficient astrocytes.

Chloé Delépine, Hamid Meziane, Juliette Nectoux, Matthieu Opitz, Amos B Smith, Carlo Ballatore, Yoann Saillour, Annelise Bennaceur-Griscelli, Qiang Chang, Emily Cunningham Williams and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Variable expression ofProceedings of the National Academy of Sciences of the United States of America · 2024
    Pooled it
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  4. HeterozygousHeliyon · 2024
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  7. Advances in the pathogenesis of Rett syndrome using cell models.Animal models and experimental medicine · 2022
    Review
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  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. When glia meet induced pluripotent stem cells (iPSCs).Molecular and cellular neurosciences · 2020
    Review
  19. Drug Studies on Rett Syndrome: From Bench to Bedside.Journal of autism and developmental disorders · 2020
    Review
  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

15 authors at 6 institutions in 2 countries.

Chloé DelépineInserm, U1016, Institut Cochin, Paris, France, Cnrs, UMR8104, Paris, France, Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
Hamid MezianeInstitut Clinique de la Souris (ICS), PHENOMIN, GIE CERBM, Illkirch, France, Institut de Génétique et de Biologie Moléculaire et Cellulaire, Illkirch, France, Centre National de la Recherche Scientifique, UMR7104, Illkirch, France, Institut National de la Santé et de la Recherche Médicale, U964, Illkirch, France, Université de Strasbourg, Illkirch, France.
Juliette NectouxInserm, U1016, Institut Cochin, Paris, France, Cnrs, UMR8104, Paris, France, Université Paris Descartes, Sorbonne Paris Cité, Paris, France, Laboratoire de Biologie et Génétique Moléculaires, HUPC, Hôpital Cochin, Paris, France.
Matthieu OpitzInserm, U1016, Institut Cochin, Paris, France, Cnrs, UMR8104, Paris, France, Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
Amos B SmithDepartment of Chemistry, University of Pennsylvania, Philadelphia, PA, USA.
Carlo BallatoreDepartment of Chemistry, University of Pennsylvania, Philadelphia, PA, USA, Center of Neurodegenerative Disease Research, University of Pennsylvania, Philadelphia, PA, USA.
Yoann SaillourInserm, U1016, Institut Cochin, Paris, France, Cnrs, UMR8104, Paris, France, Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
Annelise Bennaceur-GriscelliESTeam Paris-Sud, Université Paris-Sud 11, Inserm U935, Villejuif, France.
Qiang ChangDepartment of Genetics and Neurology, University of Wisconsin-Madison, Madison, WI, USA.
Emily Cunningham WilliamsDepartment of Genetics and Neurology, University of Wisconsin-Madison, Madison, WI, USA.
Maxime DahanLaboratoire Physico-Chimie Curie, Institut Curie, CNRS UMR168, UPMC, Paris, France and.
Aurélien DuboinLaboratoire Physico-Chimie Curie, Institut Curie, CNRS UMR168, UPMC, Paris, France and ALVEOLE, Paris, France.
Pierre BilluartInserm, U1016, Institut Cochin, Paris, France, Cnrs, UMR8104, Paris, France, Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
Yann HeraultInstitut Clinique de la Souris (ICS), PHENOMIN, GIE CERBM, Illkirch, France, Institut de Génétique et de Biologie Moléculaire et Cellulaire, Illkirch, France, Centre National de la Recherche Scientifique, UMR7104, Illkirch, France, Institut National de la Santé et de la Recherche Médicale, U964, Illkirch, France, Université de Strasbourg, Illkirch, France.
Thierry BienvenuInserm, U1016, Institut Cochin, Paris, France, Cnrs, UMR8104, Paris, France, Université Paris Descartes, Sorbonne Paris Cité, Paris, France, Laboratoire de Biologie et Génétique Moléculaires, HUPC, Hôpital Cochin, Paris, France, thierry.bienvenu@inserm.fr.
Délégation Paris 5 · FRCentre National de la Recherche Scientifique · FRUniversity of Wisconsin–Madison · USInstitute for Neurodegenerative Disorders · USUniversité Paris-Sud · FRUniversity of Pennsylvania · US

Funding

Alzhelmer's Disease Drug Development ProgramU01AG029213 · NIA · UNIVERSITY OF PENNSYLVANIA · PI SMITH, AMOS B · 2008 to 2012
$3.1M
NIA NIH HHS U01 AG029213NIA NIH HHS U01 AG029213-01A2
6 · The paper itself

Abstract

Rett syndrome (RTT) is a rare X-linked neurodevelopmental disorder, characterized by normal post-natal development followed by a sudden deceleration in brain growth with progressive loss of acquired motor and language skills, stereotypic hand movements and severe cognitive impairment. Mutations in the methyl-CpG-binding protein 2 (MECP2) cause more than 95% of classic cases. Recently, it has been shown that the loss of Mecp2 from glia negatively influences neurons in a non-cell-autonomous fashion, and that in Mecp2-null mice, re-expression of Mecp2 preferentially in astrocytes significantly improved locomotion and anxiety levels, restored respiratory abnormalities to a normal pattern and greatly prolonged lifespan compared with globally null mice. We now report that microtubule (MT)-dependent vesicle transport is altered in Mecp2-deficient astrocytes from newborn Mecp2-deficient mice compared with control wild-type littermates. Similar observation has been made in human MECP2 p.Arg294* iPSC-derived astrocytes. Importantly, administration of Epothilone D, a brain-penetrant MT-stabilizing natural product, was found to restore MT dynamics in Mecp2-deficient astrocytes and in MECP2 p.Arg294* iPSC-derived astrocytes in vitro. Finally, we report that relatively low weekly doses of Epothilone D also partially reversed the impaired exploratory behavior in Mecp2(308/y) male mice. These findings represent a first step toward the validation of an innovative treatment for RTT.

Indexed as

AcetylationAnimalsArginineAstrocytesCell LineCells, CulturedEpothilonesHistone Deacetylase 6Histone DeacetylasesHumansMaleMethyl-CpG-Binding Protein 2MiceMice, Inbred C57BLMicrotubulesPluripotent Stem CellsArginineEpothilonesHdac6 protein, mouseHistone Deacetylase 6Histone DeacetylasesMethyl-CpG-Binding Protein 2TubulinTubulin Modulators

Identifiers

PMID26604147
PMCPMC4690499
OpenAlexW2179188078

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.