Evidence map›Paper›PMID 31868585›Full record

ArticleeLife2019

MeCP2 nuclear dynamics in live neurons results from low and high affinity chromatin interactions.

Francesco M Piccolo, Zhe Liu, Peng Dong, Ching-Lung Hsu, Elitsa I Stoyanova, Anjana Rao, Robert Tjian, Nathaniel Heintz

Open access · goldAbstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.8field-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

29 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  13. Epigenetics in rare neurological diseases.Frontiers in cell and developmental biology · 2024
    Review
  14. Review
  15. Article
  16. Activity-induced MeCP2 phosphorylation regulates retinogeniculate synapse refinement.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Article
  18. Imaging the binding of MECP2 to DNA.Genes & development · 2023
    Review
  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

8 authors at 2 institutions in 1 country.

Francesco M PiccoloLaboratory of Molecular Biology, Howard Hughes Medical Institute, The Rockefeller University, New York, United States.
Zhe LiuJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, United States.ORCID 0000-0002-3592-3150
Peng DongJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, United States.
Ching-Lung HsuJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, United States.
Elitsa I StoyanovaLaboratory of Molecular Biology, Howard Hughes Medical Institute, The Rockefeller University, New York, United States.ORCID 0000-0001-6400-6119
Anjana RaoLa Jolla Institute for Allergy and Immunology, La Jolla, United States.
Robert TjianDepartment of Molecular and Cell Biology, Li Ka Shing Center for Biomedical and Health Sciences, CIRM Center of Excellence, University of California, Howard Hughes Medical Institute, Berkeley, United States.ORCID 0000-0003-0539-8217
Nathaniel HeintzLaboratory of Molecular Biology, Howard Hughes Medical Institute, The Rockefeller University, New York, United States.ORCID 0000-0002-8874-8704
Howard Hughes Medical Institute · USLa Jolla Institute for Immunology · US

Funding

The TET-DNMT-ASXL1-OGT axis: relevance to clonal hematopoiesis, heterochromatin integrity and cancerR35CA210043 · NCI · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI Anjana Rao · 2016 to 2026
$10.6M
EMBO Long-term FellowshipNCI NIH HHS R35 CA210043
6 · The paper itself

Abstract

Methyl-CpG-binding-Protein 2 (MeCP2) is an abundant nuclear protein highly enriched in neurons. Here we report live-cell single-molecule imaging studies of the kinetic features of mouse MeCP2 at high spatial-temporal resolution. MeCP2 displays dynamic features that are distinct from both highly mobile transcription factors and immobile histones. Stable binding of MeCP2 in living neurons requires its methyl-binding domain and is sensitive to DNA modification levels. Diffusion of unbound MeCP2 is strongly constrained by weak, transient interactions mediated primarily by its AT-hook domains, and varies with the level of chromatin compaction and cell type. These findings extend previous studies of the role of the MeCP2 MBD in high affinity DNA binding to living neurons, and identify a new role for its AT-hooks domains as critical determinants of its kinetic behavior. They suggest that limited nuclear diffusion of MeCP2 in live neurons contributes to its local impact on chromatin structure and gene expression.

Indexed as

AnimalsBase SequenceBinding SitesCell NucleusCerebellumChromatinDNADNA-Binding ProteinsDNA MethylationFemaleGene DosageGene Expression Regulation, DevelopmentalHistonesKineticsMaleMethyl-CpG-Binding Protein 2ChromatinDNADNA-Binding ProteinsHistonesMecp2 protein, mouseMethyl-CpG-Binding Protein 2Nuclear ProteinsTranscription Factorslive imaging of neuronsMeCP2molecular biophysicsmouseneurosciencenuclear diffusionsingle molecule trackingstructural biology

Identifiers

PMID31868585
PMCPMC6957317
OpenAlexW2997750549

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.