Evidence map›Paper›PMID 27323888›Full record

ArticleScientific reports2016

Brain phosphorylation of MeCP2 at serine 164 is developmentally regulated and globally alters its chromatin association.

Gilda Stefanelli, Anna Gandaglia, Mario Costa, Manjinder S Cheema, Daniele Di Marino, Isabella Barbiero, Charlotte Kilstrup-Nielsen, Juan Ausió, Nicoletta Landsberger

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Activity-induced MeCP2 phosphorylation regulates retinogeniculate synapse refinement.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Article
  7. Adenine Base EditingGEN biotechnology · 2022
    Article
  8. Article
  9. Review
  10. Article
  11. A Novel Mecp2Molecular neurobiology · 2019
    Article
  12. Review
  13. Article
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 3 countries.

Gilda StefanelliSan Raffaele Rett Research Unit, San Raffaele Scientific Institute, Milan, Italy.
Anna GandagliaSan Raffaele Rett Research Unit, San Raffaele Scientific Institute, Milan, Italy.
Mario CostaInstitute of Neuroscience, National Research Council (CNR), Scuola Normale Superiore Pisa, Italy.
Manjinder S CheemaDepartment of Biochemistry and Microbiology, University of Victoria, Victoria (BC), Canada.
Daniele Di MarinoDepartment of Informatics, Institute of Computational Science, Università della Svizzera Italiana, Lugano, Switzerland.
Isabella BarbieroDepartment of Biotechnology and Life Sciences, University of Insubria, Busto Arsizio (VA), Italy.
Charlotte Kilstrup-NielsenDepartment of Biotechnology and Life Sciences, University of Insubria, Busto Arsizio (VA), Italy.
Juan AusióDepartment of Biochemistry and Microbiology, University of Victoria, Victoria (BC), Canada.
Nicoletta LandsbergerSan Raffaele Rett Research Unit, San Raffaele Scientific Institute, Milan, Italy.
San Raffaele University of Rome · ITUniversity of Insubria · ITUniversity of Victoria · CANational Research Council · ITUniversità della Svizzera italiana · CHUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MeCP2 is a transcriptional regulator whose functional alterations are responsible for several autism spectrum and mental disorders. Post-translational modifications (PTMs), and particularly differential phosphorylation, modulate MeCP2 function in response to diverse stimuli. Understanding the detailed role of MeCP2 phosphorylation is thus instrumental to ascertain how MeCP2 integrates the environmental signals and directs its adaptive transcriptional responses. The evolutionarily conserved serine 164 (S164) was found phosphorylated in rodent brain but its functional role has remained uncharacterized. We show here that phosphorylation of S164 in brain is dynamically regulated during neuronal maturation. S164 phosphorylation highly impairs MeCP2 binding to DNA in vitro and largely affects its nucleosome binding and chromatin affinity in vivo. Strikingly, the chromatin-binding properties of the global MeCP2 appear also extensively altered during the course of brain maturation. Functional assays reveal that proper temporal regulation of S164 phosphorylation controls the ability of MeCP2 to regulate neuronal morphology. Altogether, our results support the hypothesis of a complex PTM-mediated functional regulation of MeCP2 potentially involving a still poorly characterized epigenetic code. Furthermore, they demonstrate the relevance of the Intervening Domain of MeCP2 for binding to DNA.

Indexed as

AnimalsBrainChromatinDendritesDNA MethylationHEK293 CellsHumansMethyl-CpG-Binding Protein 2MiceMice, KnockoutNIH 3T3 CellsNucleosomesPhosphorylationProtein BindingProtein Processing, Post-TranslationalProtein TransportChromatinMecp2 protein, mouseMethyl-CpG-Binding Protein 2NucleosomesSerine

Identifiers

PMID27323888
PMCPMC4915018
OpenAlexW2463997993

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.