Evidence map›Paper›PMID 28394263›Full record

ArticleThe Journal of clinical investigation2017

Elevating expression of MeCP2 T158M rescues DNA binding and Rett syndrome-like phenotypes.

Janine M Lamonica, Deborah Y Kwon, Darren Goffin, Polina Fenik, Brian S Johnson, Yue Cui, Hengyi Guo, Sigrid Veasey, Zhaolan Zhou

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.7field-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

49 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Modulating alternative splicing ofScience translational medicine · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. Article
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  12. Article
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  14. Article
  15. Article
  16. Article
  17. RettDb: the Rett syndrome omics database to navigate the Rett syndrome genomic landscape.Database : the journal of biological databases and curation · 2024
    Article
  18. MeCP2 gene therapy ameliorates disease phenotype in mouse model for Pitt Hopkins syndrome.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Article
  19. 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

9 authors at 1 institution in 1 country.

Janine M Lamonica
Deborah Y Kwon
Darren Goffin
Polina Fenik
Brian S Johnson
Yue Cui
Hengyi Guo
Sigrid Veasey
Zhaolan Zhou
University of Pennsylvania · US

Funding

Understanding the Pathogenic Mechanisms of Rett SyndromeR01NS081054 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI Zhaolan Zhou · 2013 to 2026
$5.6M
Defining the Epigenetic Architecture Associated with Early-Life StressR01MH091850 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI ZHOU, ZHAOLAN · 2010 to 2014
$2.4M
Metabolic regulation of wakefulnessR01HL123331 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI VEASEY, SIGRID C · 2015 to 2018
$2.2M
Shift Work Sleep Loss: Locus Coeruleus Neuron Senescence and DegenerationR01HL124576 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI VEASEY, SIGRID C · 2014 to 2017
$1.8M
Understanding the Epigenetic Mechanisms Underlying Stress-Related Neuropsychiatric DisordersR56MH111719 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI ZHOU, ZHAOLAN · 2017 to 2017
$586k
NHLBI NIH HHS R01 HL123331NHLBI NIH HHS R01 HL124576NIMH NIH HHS R01 MH091850NIMH NIH HHS R56 MH111719NINDS NIH HHS R01 NS081054
6 · The paper itself

Abstract

Mutations in the X-linked gene encoding methyl-CpG-binding protein 2 (MeCP2) cause Rett syndrome (RTT), a neurological disorder affecting cognitive development, respiration, and motor function. Genetic restoration of MeCP2 expression reverses RTT-like phenotypes in mice, highlighting the need to search for therapeutic approaches. Here, we have developed knockin mice recapitulating the most common RTT-associated missense mutation, MeCP2 T158M. We found that the T158M mutation impaired MECP2 binding to methylated DNA and destabilized MeCP2 protein in an age-dependent manner, leading to the development of RTT-like phenotypes in these mice. Genetic elevation of MeCP2 T158M expression ameliorated multiple RTT-like features, including motor dysfunction and breathing irregularities, in both male and female mice. These improvements were accompanied by increased binding of MeCP2 T158M to DNA. Further, we found that the ubiquitin/proteasome pathway was responsible for MeCP2 T158M degradation and that proteasome inhibition increased MeCP2 T158M levels. Together, these findings demonstrate that increasing MeCP2 T158M protein expression is sufficient to mitigate RTT-like phenotypes and support the targeting of MeCP2 T158M expression or stability as an alternative therapeutic approach.

Indexed as

Gene Expression RegulationMethyl-CpG-Binding Protein 2Mutation, MissenseProteolysisRett SyndromeAmino Acid SubstitutionAnimalsHumansMiceMice, TransgenicProteasome Endopeptidase ComplexUbiquitinMecp2 protein, mouseMethyl-CpG-Binding Protein 2Proteasome Endopeptidase ComplexUbiquitin

Identifiers

PMID28394263
PMCPMC5409785
OpenAlexW2604453409

What OpenQuestion holds

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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.