Evidence map›Paper›PMID 35148843›Full record

ArticleStem cell reports2022

Genetic and epigenetic determinants of reactivation of Mecp2 and the inactive X chromosome in neural stem cells.

H Mira-Bontenbal, B Tan, C Gontan, S Goossens, R G Boers, J B Boers, C Dupont, M E van Royen, W F J IJcken, P French and 2 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. The Molecular and Nuclear Dynamics of X-Chromosome Inactivation.Cold Spring Harbor perspectives in biology · 2022
    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

12 authors at 4 institutions in 2 countries.

H Mira-BontenbalOncode Institue, Department of Developmental Biology, Erasmus MC, Rotterdam, the Netherlands. Electronic address: h.mirabontenbal@erasmusmc.nl.
B TanOncode Institue, Department of Developmental Biology, Erasmus MC, Rotterdam, the Netherlands.
C GontanOncode Institue, Department of Developmental Biology, Erasmus MC, Rotterdam, the Netherlands.
S GoossensOncode Institue, Department of Developmental Biology, Erasmus MC, Rotterdam, the Netherlands.
R G BoersOncode Institue, Department of Developmental Biology, Erasmus MC, Rotterdam, the Netherlands.
J B BoersOncode Institue, Department of Developmental Biology, Erasmus MC, Rotterdam, the Netherlands.
C DupontOncode Institue, Department of Developmental Biology, Erasmus MC, Rotterdam, the Netherlands.
M E van RoyenDepartment of Pathology, Erasmus MC, Rotterdam, the Netherlands.
W F J IJckenCenter for Biomics, Department of Cell Biology, Erasmus MC, Rotterdam, the Netherlands.
P FrenchDepartment of Neurology, Erasmus MC Cancer Institute, University Medical Center, Rotterdam, the Netherlands.
A BedalovClinical Research Division, Fred Hutchinson Cancer Research Center, 1100 Fairview Avenue N., Seattle, WA 98109, USA.
J GribnauOncode Institue, Department of Developmental Biology, Erasmus MC, Rotterdam, the Netherlands. Electronic address: j.gribnau@erasmusmc.nl.
Erasmus MC · NLOncode Institute · NLErasmus MC Cancer Institute · NLFred Hutch Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rett syndrome may be treated by reactivating the silent copy of Mecp2 from the inactive X chromosome in female cells. Most studies that model Mecp2 reactivation have used mouse fibroblasts rather than neural cells, which would be critical for phenotypic reversal, and rely on fluorescent reporters that lack adequate sensitivity. Here, we present a mouse model based on a dual bioluminescent and fluorescent reporter to assess the level of reactivation of Mecp2 and the inactive X chromosome by treating neural stem cells with 5-azacytidine and Xist knockdown. We show that reactivation of Mecp2 and other X-linked genes correlates with CpG density, with distance from escapees, and, very strongly, with the presence of short interspersed nuclear elements. In addition, X-linked genes reactivated in neural stem cells overlap substantially with early reactivating genes by induced pluripotent stem cell reprogramming of fibroblasts or neuronal progenitors, indicating that X chromosome reactivation follows similar paths regardless of the technique or cell type used.

Indexed as

Induced Pluripotent Stem CellsNeural Stem CellsRett SyndromeAnimalsFemaleMethyl-CpG-Binding Protein 2MiceX ChromosomeX Chromosome InactivationMecp2 protein, mouseMethyl-CpG-Binding Protein 25-azacitidineASOMecp2neural stem cellsRett SyndromeX chromosome reactivationXist

Identifiers

PMID35148843
PMCPMC9039756
OpenAlexW4221092799

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.