Evidence map›Paper›PMID 22781840›Full record

ReviewNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2013

The impact of MeCP2 loss- or gain-of-function on synaptic plasticity.

Elisa S Na, Erika D Nelson, Ege T Kavalali, Lisa M Monteggia

3 registry-linked trialsOpen access · bronzeAbstract readReview
In one paragraph

Review in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 109 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 1 pooled it
12.4field-weighted citation impact, top 1% 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.

NCT02705677 completednot on this mapstarted 2017, after this paper: background citation

Biobanking of Rett Syndrome and Related Disorders Protocol

TypeobservationalSponsorUniversity of Alabama at BirminghamRan2017 to 2021Enrolled752ConditionsRett Syndrome, MECP2 Duplication, CDKL5, FOXG1 Disorders
NCT02738281 completednot on this mapstarted 2015, after this paper: background citation

Rett Syndrome, MECP2 Duplication Disorder, and Rett- Related Disorders Natural History Protocol

TypeobservationalSponsorUniversity of Alabama at BirminghamRan2015 to 2021Enrolled1,044ConditionsRett Syndrome, MECP2 Duplication dIsorder, CDKL5 Disorder, FOXG1 Syndrome
NCT03077308 completednot on this mapstarted 2017, after this paper: background citation

Rett Syndrome, MECP2 Duplication, and Rett-Related Disorders Consortium, Rare Disease Clinical Research Network: Neurophysiologic Correlates

TypeobservationalSponsorUniversity of Alabama at BirminghamRan2017 to 2021Enrolled185ConditionsRett Syndrome, Preserved Speech Variant, Mecp2 Duplication Syndrome, Rett-related DisordersArmsAuditory and Visual Event-related Potentials and EEG
3 · Its place in the literature

Who cites it

109 citing papers in PubMed, 1 synthesis or guideline pooled it, 184 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Challenging the more-is-better dogma: A precision-optimized AAV gene therapy for SMA.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
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  18. Cells · 2024
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49 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Elisa S NaDepartment of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, TX 75390-9070, USA.
Erika D Nelson
Ege T Kavalali
Lisa M Monteggia
The University of Texas Southwestern Medical Center · US

Funding

MECP2 DEPENDENT TRANSCRIPTIONAL REPRESSION & NEUROTRANSMISSIONR01MH081060 · NIMH · VANDERBILT UNIVERSITY · PI MONTEGGIA, LISA M · 2008 to 2017
$3.7M
NIMH NIH HHS MH081060NIMH NIH HHS R01 MH081060
6 · The paper itself

Abstract

Methyl-CpG-binding protein 2 (MeCP2) is a transcriptional regulator of gene expression that is an important epigenetic factor in the maintenance and development of the central nervous system. The neurodevelopmental disorders Rett syndrome and MECP2 duplication syndrome arise from loss-of-function and gain-of-function alterations in MeCP2 expression, respectively. Several animal models have been developed to recapitulate the symptoms of Rett syndrome and MECP2 duplication syndrome. Cell morphology, neurotransmission, and cellular processes that support learning and memory are compromised as a result of MeCP2 loss- or gain-of-function. Interestingly, loss-of-MeCP2 function and MeCP2 overexpression trigger diametrically opposite changes in synaptic transmission. These findings indicate that the precise regulation of MeCP2 expression is a key requirement for the maintenance of synaptic and neuronal homeostasis and underscore its importance in central nervous system function. This review highlights the functional role of MeCP2 in the brain as a regulator of synaptic and neuronal plasticity as well as its etiological role in the development of Rett syndrome and MECP2 duplication syndrome.

Indexed as

AnimalsHumansMethyl-CpG-Binding Protein 2Neuronal PlasticityRett SyndromeSynapsesSynaptic TransmissionMECP2 protein, humanMethyl-CpG-Binding Protein 2

Identifiers

PMID22781840
PMCPMC3521965
OpenAlexW2012833215

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.