Evidence map›Paper›PMID 24970834›Full record

ArticleeLife2014

Rett-causing mutations reveal two domains critical for MeCP2 function and for toxicity in MECP2 duplication syndrome mice.

Laura Dean Heckman, Maria H Chahrour, Huda Y Zoghbi

Open access · goldAbstract read
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

68 citing papers in PubMed, 99 citations in OpenAlex.

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  15. MeCP2 gene therapy ameliorates disease phenotype in mouse model for Pitt Hopkins syndrome.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
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8 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

3 authors at 3 institutions in 1 country.

Laura Dean HeckmanDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, United States.
Maria H ChahrourDivision of Genetics, Department of Medicine, Harvard Medical School, Boston, United States.
Huda Y ZoghbiDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, United States.
Baylor College of Medicine · USHarvard University · USNeurological Research Institute · US

Funding

UNDERSTANDING FXTAS AMONG MALES WITH THE FMR1 PREMUTATIONP30HD024064 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI THALLER, CHRISTINA · 1988 to 2013
$29.4M
MOLECULAR PATHOGENESIS STUDIES OF RETT SYNDROMER01NS057819 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI ZOGHBI, HUDA Y · 2006 to 2025
$7.5M
PROGRAM IN HUMAN MOLECULAR GENETICST32GM008307 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI SHAULSKY, GAD · 1990 to 2020
$6.6M
Genetic studies to gain insight into the function of the MeCP2 domains in vivoF31NS077621 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI HECKMAN, LAURA · 2011 to 2013
$111k
Howard Hughes Medical InstituteNICHD NIH HHS P30 HD024064NICHD NIH HHS P30HD024064NIGMS NIH HHS T32 GM008307NIGMS NIH HHS T32GM008307NINDS NIH HHS F31 NS077621NINDS NIH HHS F31NS077621NINDS NIH HHS R01 NS057819NINDS NIH HHS R01NS057819
6 · The paper itself

Abstract

Loss of function of the X-linked gene encoding methyl-CpG binding protein 2 (MeCP2) causes the progressive neurological disorder Rett syndrome (RTT). Conversely, duplication or triplication of Xq28 causes an equally wide-ranging progressive neurological disorder, MECP2 duplication syndrome, whose features overlap somewhat with RTT. To understand which MeCP2 functions cause toxicity in the duplication syndrome, we generated mouse models expressing endogenous Mecp2 along with a RTT-causing mutation in either the methyl-CpG binding domain (MBD) or the transcriptional repression domain (TRD). We determined that both the MBD and TRD must function for doubling MeCP2 to be toxic. Mutating the MBD reproduces the null phenotype and expressing the TRD mutant produces milder RTT phenotypes, yet both mutations are harmless when expressed with endogenous Mecp2. Surprisingly, mutating the TRD is more detrimental than deleting the entire C-terminus, indicating a dominant-negative effect on MeCP2 function, likely due to the disruption of a basic cluster.

Indexed as

MutationAllelesAnimalsCluster AnalysisCpG IslandsDisease Models, AnimalGenes, DominantGenotypeHumansMethyl-CpG-Binding Protein 2MiceMice, TransgenicPhenotypePoint MutationProtein Structure, TertiaryRett SyndromeMECP2 protein, humanMecp2 protein, mouseMethyl-CpG-Binding Protein 2geneticshuman biologyMeCP2MECP2 duplication syndromemedicinemouseneurobiologyneuroscienceRett syndrome

Identifiers

PMID24970834
PMCPMC4102243
OpenAlexW2163730230

What OpenQuestion holds

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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.