The behavioral profile of children aged 1–5 years with sex chromosome trisomy (47, XXX , 47, XXY , 47, XYY )
نویسندگان
چکیده
منابع مشابه
Behavioral and social phenotypes in boys with 47,XYY syndrome or 47,XXY Klinefelter syndrome.
OBJECTIVE To contrast the behavioral and social phenotypes including a screen for autistic behaviors in boys with 47,XYY syndrome (XYY) or 47,XXY Klinefelter syndrome (KS) and controls and investigate the effect of prenatal diagnosis on the phenotype. METHODS Patients included 26 boys with 47,XYY, 82 boys with KS, and 50 control boys (ages 4-15 years). Participants and parents completed a phy...
متن کاملA review of trisomy X (47,XXX)
Trisomy X is a sex chromosome anomaly with a variable phenotype caused by the presence of an extra X chromosome in females (47,XXX instead of 46,XX). It is the most common female chromosomal abnormality, occurring in approximately 1 in 1,000 female births. As some individuals are only mildly affected or asymptomatic, it is estimated that only 10% of individuals with trisomy X are actually diagn...
متن کاملAbnormal children of a 47,XYY father.
Abnormal children of two 47,XYY men were studied. One of these men had 2 normal daughters and a child, 45,X/46,XY, with gonadal dysgenesis. The other man had 2 normal sons and a child with Down's syndrome. The extra chromosome 21 of this child came from the mother. Another 47,XYY man had 4 normal children.
متن کاملNeurocognitive outcomes of individuals with a sex chromosome trisomy: XXX, XYY, or XXY: a systematic review*
AIM To review systematically the neurodevelopmental characteristics of individuals with sex chromosome trisomies (SCTs). METHOD A bibliographic search identified English-language articles on SCTs. The focus was on studies unbiased by clinical referral, with power of at least 0.69 to detect an effect size of 1.0. RESULTS We identified 35 articles on five neonatally identified samples that ha...
متن کامل47,XXX chromosome constitution in a male.
An 18-year-old boy with a male phenotype was examined because of testicular hypoplasia. Chromosome analysis using Q- and R-banding techniques and BUdR treatment showed a 47,XXX karotype, in both lymphocytes and fibroblasts. Cytogenetic problems raised by this case are discussed in relation to data from previous published reports.
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ژورنال
عنوان ژورنال: American Journal of Medical Genetics Part C: Seminars in Medical Genetics
سال: 2020
ISSN: 1552-4868,1552-4876
DOI: 10.1002/ajmg.c.31788