Developmental delay (disorder)
|
0.190 |
GeneticVariation
|
phenotype |
BEFREE |
Duplication of the Xq28 region, involving MECP2 (dupMECP2), has been primarily described in males with severe developmental delay, spasticity, epilepsy, stereotyped movements and recurrent infections.
|
27761913 |
2017 |
Developmental delay (disorder)
|
0.190 |
Biomarker
|
phenotype |
BEFREE |
De novo MECP2 duplication derived from paternal germ line result in dysmorphism and developmental delay.
|
24129071 |
2014 |
Developmental delay (disorder)
|
0.190 |
Biomarker
|
phenotype |
BEFREE |
Methyl-CpG binding protein 2 gene (MECP2) testing is indicated for patients with numerous clinical presentations, including Rett syndrome (classic and atypical), unexplained neonatal encephalopathy, Angelman syndrome, nonspecific mental retardation, autism (females), and an X-linked family history of developmental delay.
|
22123427 |
2012 |
Developmental delay (disorder)
|
0.190 |
GeneticVariation
|
phenotype |
BEFREE |
Males with duplication of the Xq28 region, including methyl CpG-binding protein 2 (MECP2), exhibit a characteristic phenotype, including developmental delay, intellectual disability, limited or absent speech, limited or absent ambulation, and recurrent respiratory infections.
|
22581587 |
2012 |
Developmental delay (disorder)
|
0.190 |
GeneticVariation
|
phenotype |
BEFREE |
Furthermore, a complex duplication spanning of the MECP2 gene was identified in two brothers who presented with developmental delay and intellectual disability.
|
23055267 |
2012 |
Developmental delay (disorder)
|
0.190 |
GeneticVariation
|
phenotype |
CLINVAR |
Identification and characterization of novel sequence variations in MECP2 gene in Rett syndrome patients.
|
20031356 |
2010 |
Developmental delay (disorder)
|
0.190 |
GeneticVariation
|
phenotype |
CLINVAR |
Genotype-phenotype correlation in Brazillian Rett syndrome patients.
|
19722030 |
2009 |
Developmental delay (disorder)
|
0.190 |
Biomarker
|
phenotype |
BEFREE |
We sequenced MECP2 in 51 females with various clinical presentations, including developmental delay, autism, atypical and classical RTT, referred to our laboratories for testing.
|
19365833 |
2009 |
Developmental delay (disorder)
|
0.190 |
GeneticVariation
|
phenotype |
CLINVAR |
Homozygosity for MECP2 gene in a girl with classical Rett syndrome.
|
17881312 |
2008 |
Developmental delay (disorder)
|
0.190 |
GeneticVariation
|
phenotype |
CLINVAR |
MECP2 and CDKL5 gene mutation analysis in Chinese patients with Rett syndrome.
|
17089071 |
2007 |
Developmental delay (disorder)
|
0.190 |
Biomarker
|
phenotype |
BEFREE |
Although the etiology of the infections is not understood, we recommend considering MECP2 dosage studies and a genetics referral in individuals with severe developmental delay and neurologic findings, especially when a history of recurrent respiratory ailments has been documented.
|
17088400 |
2006 |
Developmental delay (disorder)
|
0.190 |
GeneticVariation
|
phenotype |
CLINVAR |
Prenatal diagnosis in Rett syndrome.
|
12065946 |
2003 |
Developmental delay (disorder)
|
0.190 |
GeneticVariation
|
phenotype |
BEFREE |
Most male patients with MeCP2 mutations exhibit moderate to severe developmental delay/mental retardation.
|
12555243 |
2003 |
Developmental delay (disorder)
|
0.190 |
GeneticVariation
|
phenotype |
BEFREE |
This report supports broadening the phenotype of patients who should be considered for MECP2 mutation analysis to include cases of developmental delay and hypotonia without evidence of an initial period of normal development.
|
12210319 |
2002 |
Developmental delay (disorder)
|
0.190 |
GeneticVariation
|
phenotype |
CLINVAR |
Chronic osteomyelitis in patients with sickle cell disease.
|
10944834 |
2000 |
Developmental delay (disorder)
|
0.190 |
CausalMutation
|
phenotype |
CLINVAR |
|
|
|