MECP2, methyl-CpG binding protein 2, 4204

N. diseases: 664; N. variants: 387
Source: ALL
Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 Biomarker disease CTD_human We evaluated 226 autistic individuals for alterations in the four genes most homologous to MECP2: MBD1, MBD2, MBD3, and MBD4. 19921286 2010
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 GeneticVariation disease BEFREE In this study we screened several cohorts of children for CDKL5 mutations, totaling 316 patients, including individuals with a clinical diagnosis of RTT but who were negative for MECP2 mutations (n=102), males with X-linked mental retardation (n=9), patients with West syndrome (n=52), patients with autism (n=59), patients with epileptic encephalopathy (n=33), patients with Aicardi syndrome (n=7) and other patients with intellectual disability with or without seizures (n=54). 20397747 2010
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 Biomarker disease LHGDN Although MECP2 mutations are rare in idiopathic autism, reduced MeCP2 levels are common in autism cortex. 19000991 2009
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 GeneticVariation disease BEFREE Mutations in the methyl-CpG-binding protein 2 (MeCP2) cause Rett syndrome, a severe neurodevelopmental disease associated with ataxia and other post-natal symptoms similar to autism. 19319913 2009
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 AlteredExpression disease BEFREE MECP2, an X-linked gene encoding the epigenetic factor methyl-CpG-binding protein-2, is mutated in Rett syndrome (RTT) and aberrantly expressed in autism. 19386901 2009
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 Biomarker disease BEFREE This review compares the evolution of thought within two ‘classic’ epigenetic mechanisms of parental imprinting and X chromosome inactivation to that of the MeCP2 field, and considers the future relevance of integrated epigenomic databases to understanding autism and Rett syndrome. 20473347 2009
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 Biomarker disease BEFREE This raises hopes for a cure of Rett syndrome and related MeCP2 deficiency disorders of the autistic spectrum. 19174478 2009
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 GeneticVariation disease BEFREE Multiplex XLMR pedigrees have been reported with only one mutated patient having autism and MR: different X-located MR genes have been shown to be involved (NLGN4, MECP2, OPHN1, ZNF674 and FRAXA) which does not suggest that they could be "autism genes". 19160128 2009
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 GeneticVariation disease BEFREE Rett syndrome (RS), a progressive severe neurodevelopmental disorder mainly caused by de novo mutations in the X-chromosomal MeCP2 gene encoding the transcriptional regulator methyl-CpG-binding protein 2, is a leading cause of mental retardation with autistic features in females. 19464363 2009
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 Biomarker disease BEFREE Together, these data support a role of dysregulation of an activity-dependent EGR2/MeCP2 pathway in RTT and autism. 19000991 2009
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 GeneticVariation disease BEFREE There have been no objective assessments to determine whether boys with MECP2 duplication have autism or whether female carriers manifest phenotypes. 20035514 2009
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 GeneticVariation disease BEFREE In particular, BDNF may modulate the risk of autism in WAGR patients as suggested by its link with Rett syndrome as a target of MECP2. 19096215 2008
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 PosttranslationalModification disease BEFREE These results suggest that the aberrant MECP2 methylation in autism brain DNA samples is due to locus-specific rather than global X chromosome methylation changes. 19132145 2008
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 PosttranslationalModification disease BEFREE A more frequent occurrence was significantly increased MECP2 promoter methylation in autism male frontal cortex compared to controls. 17486179 2008
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 GeneticVariation disease BEFREE Methyl-CpG-binding protein 2 polymorphisms and vulnerability to autism. 19125863 2008
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 GeneticVariation disease BEFREE The aims of this study were to compare the early and subsequent clinical courses of female subjects with Rett syndrome categorised by whether or not a diagnosis of autism had been proposed before Rett syndrome had been diagnosed and compare the spectrum of methyl-CpG binding protein 2 (MECP2) mutations identified among the two groups. 17684768 2008
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 Biomarker disease CTD_human Identifying autism loci and genes by tracing recent shared ancestry. 18621663 2008
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 GeneticVariation disease BEFREE Loss of function mutations in MECP2 are also found in other neurodevelopmental disorders such as autism, Angelman-like syndrome and non-specific mental retardation. 18321864 2008
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 GeneticVariation disease LHGDN Females with the p.R306C or p.T158M mutations in the MECP2 gene were more likely to have an initial diagnosis of autism, and the specific Rett syndrome symptoms were noted at a later age. 17684768 2008
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 Biomarker disease BEFREE Our previous studies demonstrated that homologous 15q11-13 pairing in neurons was dependent on MeCP2 and was disrupted in RTT and autism cortex. 17339270 2007
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 Biomarker disease BEFREE Our results suggest that MECP2 can play a role in autism etiology, although very rarely, supporting the notion that MECP2 mutations underlie several neurodevelopmental disorders. 17427193 2007
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 Biomarker disease BEFREE Decreased dendritic arborization is common to RS and autism, leading to further research on similarities in pathogenesis, including MeCP2 protein levels in autistic brains and MeCP2 effects on genes connected to autism, like DLX5 and genes on 15q11-13 region. 17562589 2007
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 AlteredExpression disease BEFREE Considering the sex difference in autism diagnosis, with males diagnosed four times more often than females, we questioned if a sex difference existed in the expression of MeCP2, in particular within the amygdala, a region that develops atypically in autism. 17965589 2007
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 GeneticVariation disease BEFREE We conclude that mutations in the coding sequence of MeCP2 are not a frequent cause of regression in autism. 17413451 2007
CUI: C0004352
Disease: Autistic Disorder
Autistic Disorder
0.500 GeneticVariation disease LHGDN Our results suggest that MECP2 can play a role in autism etiology, although very rarely, supporting the notion that MECP2 mutations underlie several neurodevelopmental disorders. 17427193 2007